Merge pull request #266 from hargata/Hargata/postgres.fix.fix

added enable shop supplies to config helper

.env

@@ -1,2 +1,9 @@
 LC_ALL=en_US.UTF-8
-LANG=en_US.UTF-8
+LANG=en_US.UTF-8
+MailConfig__EmailServer=""
+MailConfig__EmailFrom=""
+MailConfig__UseSSL="false"
+MailConfig__Port=587
+MailConfig__Username=""
+MailConfig__Password=""
+LOGGING__LOGLEVEL__DEFAULT=Error

.github/workflows/build-and-push-image.yml

@@ -0,0 +1,51 @@
+name: Build and Push Image to Dockerhub and GHCR
+
+on:
+  push:
+    branches: ["main"]
+  release:
+    types: ["published"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: "${{ secrets.DH_USER }}"
+          password: "${{ secrets.DH_PASS }}"
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: "hargata"
+          password: "${{ secrets.GHCR_PAT }}"
+
+      - name: Docker Metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          context: workflow
+          images: |
+            hargata/lubelogger
+            ghcr.io/hargata/lubelogger
+          tags: |
+            type=edge,branch=main
+            type=ref,event=tag
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/docker-image.yml

@@ -1,19 +0,0 @@
-name: Docker Image CI
-
-on:
-  push:
-    branches: [ "main" ]
-
-jobs:
-
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Build and push the Docker image
-      run: |
-        docker login -u "hargata" -p "${{ secrets.GHCR_PAT }}" ghcr.io
-        docker build . --file Dockerfile --tag ghcr.io/hargata/lubelogger:latest
-        docker push ghcr.io/hargata/lubelogger:latest

.gitignore

@@ -7,3 +7,7 @@ data/cartracker.db
 wwwroot/documents/
 wwwroot/temp/
 wwwroot/imports/
+wwwroot/translations/
+config/userConfig.json
+CarCareTracker.csproj.user
+Properties/launchSettings.json

CarCareTracker.csproj

@@ -13,6 +13,7 @@
   <ItemGroup>
     <PackageReference Include="CsvHelper" Version="30.0.1" />
     <PackageReference Include="LiteDB" Version="5.0.17" />
+    <PackageReference Include="Npgsql" Version="8.0.1" />
   </ItemGroup>
 
 </Project>

CarCareTracker.csproj.user

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <View_SelectedScaffolderID>RazorViewEmptyScaffolder</View_SelectedScaffolderID>
-    <View_SelectedScaffolderCategoryPath>root/Common/MVC/View</View_SelectedScaffolderCategoryPath>
-  </PropertyGroup>
-</Project>

Controllers/APIController.cs

@@ -0,0 +1,577 @@
+using CarCareTracker.External.Implementations;
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Filter;
+using CarCareTracker.Helper;
+using CarCareTracker.Logic;
+using CarCareTracker.Models;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System.Security.Claims;
+
+namespace CarCareTracker.Controllers
+{
+    [Authorize]
+    public class APIController : Controller
+    {
+        private readonly IVehicleDataAccess _dataAccess;
+        private readonly INoteDataAccess _noteDataAccess;
+        private readonly IServiceRecordDataAccess _serviceRecordDataAccess;
+        private readonly IGasRecordDataAccess _gasRecordDataAccess;
+        private readonly ICollisionRecordDataAccess _collisionRecordDataAccess;
+        private readonly ITaxRecordDataAccess _taxRecordDataAccess;
+        private readonly IReminderRecordDataAccess _reminderRecordDataAccess;
+        private readonly IUpgradeRecordDataAccess _upgradeRecordDataAccess;
+        private readonly IOdometerRecordDataAccess _odometerRecordDataAccess;
+        private readonly IUserAccessDataAccess _userAccessDataAccess;
+        private readonly IUserRecordDataAccess _userRecordDataAccess;
+        private readonly IReminderHelper _reminderHelper;
+        private readonly IGasHelper _gasHelper;
+        private readonly IUserLogic _userLogic;
+        private readonly IFileHelper _fileHelper;
+        private readonly IMailHelper _mailHelper;
+        private readonly IConfigHelper _config;
+        public APIController(IVehicleDataAccess dataAccess,
+            IGasHelper gasHelper,
+            IReminderHelper reminderHelper,
+            INoteDataAccess noteDataAccess,
+            IServiceRecordDataAccess serviceRecordDataAccess,
+            IGasRecordDataAccess gasRecordDataAccess,
+            ICollisionRecordDataAccess collisionRecordDataAccess,
+            ITaxRecordDataAccess taxRecordDataAccess,
+            IReminderRecordDataAccess reminderRecordDataAccess,
+            IUpgradeRecordDataAccess upgradeRecordDataAccess,
+            IOdometerRecordDataAccess odometerRecordDataAccess,
+            IUserAccessDataAccess userAccessDataAccess,
+            IUserRecordDataAccess userRecordDataAccess,
+            IMailHelper mailHelper,
+            IFileHelper fileHelper,
+            IConfigHelper config,
+            IUserLogic userLogic) 
+        {
+            _dataAccess = dataAccess;
+            _noteDataAccess = noteDataAccess;
+            _serviceRecordDataAccess = serviceRecordDataAccess;
+            _gasRecordDataAccess = gasRecordDataAccess;
+            _collisionRecordDataAccess = collisionRecordDataAccess;
+            _taxRecordDataAccess = taxRecordDataAccess;
+            _reminderRecordDataAccess = reminderRecordDataAccess;
+            _upgradeRecordDataAccess = upgradeRecordDataAccess;
+            _odometerRecordDataAccess = odometerRecordDataAccess;
+            _userAccessDataAccess = userAccessDataAccess;
+            _userRecordDataAccess = userRecordDataAccess;
+            _mailHelper = mailHelper;
+            _gasHelper = gasHelper;
+            _reminderHelper = reminderHelper;
+            _userLogic = userLogic;
+            _fileHelper = fileHelper;
+            _config = config;
+        }
+        public IActionResult Index()
+        {
+            return View();
+        }
+        private int GetUserID()
+        {
+            return int.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier));
+        }
+        [HttpGet]
+        [Route("/api/vehicles")]
+        public IActionResult Vehicles()
+        {
+            var result = _dataAccess.GetVehicles();
+            if (!User.IsInRole(nameof(UserData.IsRootUser)))
+            {
+                result = _userLogic.FilterUserVehicles(result, GetUserID());
+            }
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        [Route("/api/vehicle/servicerecords")]
+        public IActionResult ServiceRecords(int vehicleId)
+        {
+            var vehicleRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId);
+            var result = vehicleRecords.Select(x => new ServiceRecordExportModel { Date = x.Date.ToShortDateString(), Description = x.Description, Cost = x.Cost.ToString(), Notes = x.Notes, Odometer = x.Mileage.ToString() });
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        [Route("/api/vehicle/servicerecords/add")]
+        public IActionResult AddServiceRecord(int vehicleId, ServiceRecordExportModel input)
+        {
+            var response = new OperationResponse();
+            if (vehicleId == default)
+            {
+                response.Success = false;
+                response.Message = "Must provide a valid vehicle id";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            if (string.IsNullOrWhiteSpace(input.Date) ||
+                string.IsNullOrWhiteSpace(input.Description) ||
+                string.IsNullOrWhiteSpace(input.Odometer) ||
+                string.IsNullOrWhiteSpace(input.Cost))
+            {
+                response.Success = false;
+                response.Message = "Input object invalid, Date, Description, Odometer, and Cost cannot be empty.";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            try
+            {
+                var serviceRecord = new ServiceRecord()
+                {
+                    VehicleId = vehicleId,
+                    Date = DateTime.Parse(input.Date),
+                    Mileage = int.Parse(input.Odometer),
+                    Description = input.Description,
+                    Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                    Cost = decimal.Parse(input.Cost)
+                };
+                _serviceRecordDataAccess.SaveServiceRecordToVehicle(serviceRecord);
+                if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                {
+                    var odometerRecord = new OdometerRecord()
+                    {
+                        VehicleId = vehicleId,
+                        Date = DateTime.Parse(input.Date),
+                        Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                        Mileage = int.Parse(input.Odometer)
+                    };
+                    _odometerRecordDataAccess.SaveOdometerRecordToVehicle(odometerRecord);
+                }
+                response.Success = true;
+                response.Message = "Service Record Added";
+                return Json(response);
+            }
+            catch (Exception ex)
+            {
+                response.Success = false;
+                response.Message = ex.Message;
+                Response.StatusCode = 500;
+                return Json(response);
+            }
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        [Route("/api/vehicle/repairrecords")]
+        public IActionResult RepairRecords(int vehicleId)
+        {
+            var vehicleRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId);
+            var result = vehicleRecords.Select(x => new ServiceRecordExportModel { Date = x.Date.ToShortDateString(), Description = x.Description, Cost = x.Cost.ToString(), Notes = x.Notes, Odometer = x.Mileage.ToString() });
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        [Route("/api/vehicle/repairrecords/add")]
+        public IActionResult AddRepairRecord(int vehicleId, ServiceRecordExportModel input)
+        {
+            var response = new OperationResponse();
+            if (vehicleId == default)
+            {
+                response.Success = false;
+                response.Message = "Must provide a valid vehicle id";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            if (string.IsNullOrWhiteSpace(input.Date) ||
+                string.IsNullOrWhiteSpace(input.Description) ||
+                string.IsNullOrWhiteSpace(input.Odometer) ||
+                string.IsNullOrWhiteSpace(input.Cost))
+            {
+                response.Success = false;
+                response.Message = "Input object invalid, Date, Description, Odometer, and Cost cannot be empty.";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            try
+            {
+                var repairRecord = new CollisionRecord()
+                {
+                    VehicleId = vehicleId,
+                    Date = DateTime.Parse(input.Date),
+                    Mileage = int.Parse(input.Odometer),
+                    Description = input.Description,
+                    Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                    Cost = decimal.Parse(input.Cost)
+                };
+                _collisionRecordDataAccess.SaveCollisionRecordToVehicle(repairRecord);
+                if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                {
+                    var odometerRecord = new OdometerRecord()
+                    {
+                        VehicleId = vehicleId,
+                        Date = DateTime.Parse(input.Date),
+                        Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                        Mileage = int.Parse(input.Odometer)
+                    };
+                    _odometerRecordDataAccess.SaveOdometerRecordToVehicle(odometerRecord);
+                }
+                response.Success = true;
+                response.Message = "Repair Record Added";
+                return Json(response);
+            }
+            catch (Exception ex)
+            {
+                response.Success = false;
+                response.Message = ex.Message;
+                Response.StatusCode = 500;
+                return Json(response);
+            }
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        [Route("/api/vehicle/upgraderecords")]
+        public IActionResult UpgradeRecords(int vehicleId)
+        {
+            var vehicleRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId);
+            var result = vehicleRecords.Select(x => new ServiceRecordExportModel { Date = x.Date.ToShortDateString(), Description = x.Description, Cost = x.Cost.ToString(), Notes = x.Notes, Odometer = x.Mileage.ToString() });
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        [Route("/api/vehicle/upgraderecords/add")]
+        public IActionResult AddUpgradeRecord(int vehicleId, ServiceRecordExportModel input)
+        {
+            var response = new OperationResponse();
+            if (vehicleId == default)
+            {
+                response.Success = false;
+                response.Message = "Must provide a valid vehicle id";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            if (string.IsNullOrWhiteSpace(input.Date) ||
+                string.IsNullOrWhiteSpace(input.Description) ||
+                string.IsNullOrWhiteSpace(input.Odometer) ||
+                string.IsNullOrWhiteSpace(input.Cost))
+            {
+                response.Success = false;
+                response.Message = "Input object invalid, Date, Description, Odometer, and Cost cannot be empty.";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            try
+            {
+                var upgradeRecord = new UpgradeRecord()
+                {
+                    VehicleId = vehicleId,
+                    Date = DateTime.Parse(input.Date),
+                    Mileage = int.Parse(input.Odometer),
+                    Description = input.Description,
+                    Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                    Cost = decimal.Parse(input.Cost)
+                };
+                _upgradeRecordDataAccess.SaveUpgradeRecordToVehicle(upgradeRecord);
+                if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                {
+                    var odometerRecord = new OdometerRecord()
+                    {
+                        VehicleId = vehicleId,
+                        Date = DateTime.Parse(input.Date),
+                        Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                        Mileage = int.Parse(input.Odometer)
+                    };
+                    _odometerRecordDataAccess.SaveOdometerRecordToVehicle(odometerRecord);
+                }
+                response.Success = true;
+                response.Message = "Upgrade Record Added";
+                return Json(response);
+            }
+            catch (Exception ex)
+            {
+                response.Success = false;
+                response.Message = ex.Message;
+                Response.StatusCode = 500;
+                return Json(response);
+            }
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        [Route("/api/vehicle/taxrecords")]
+        public IActionResult TaxRecords(int vehicleId)
+        {
+            var result = _taxRecordDataAccess.GetTaxRecordsByVehicleId(vehicleId);
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        [Route("/api/vehicle/taxrecords/add")]
+        public IActionResult AddTaxRecord(int vehicleId, TaxRecordExportModel input)
+        {
+            var response = new OperationResponse();
+            if (vehicleId == default)
+            {
+                response.Success = false;
+                response.Message = "Must provide a valid vehicle id";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            if (string.IsNullOrWhiteSpace(input.Date) ||
+                string.IsNullOrWhiteSpace(input.Description) ||
+                string.IsNullOrWhiteSpace(input.Cost))
+            {
+                response.Success = false;
+                response.Message = "Input object invalid, Date, Description, and Cost cannot be empty.";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            try
+            {
+                var taxRecord = new TaxRecord()
+                {
+                    VehicleId = vehicleId,
+                    Date = DateTime.Parse(input.Date),
+                    Description = input.Description,
+                    Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                    Cost = decimal.Parse(input.Cost)
+                };
+                _taxRecordDataAccess.SaveTaxRecordToVehicle(taxRecord);
+                response.Success = true;
+                response.Message = "Tax Record Added";
+                return Json(response);
+            }
+            catch (Exception ex)
+            {
+                response.Success = false;
+                response.Message = ex.Message;
+                Response.StatusCode = 500;
+                return Json(response);
+            }
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        [Route("/api/vehicle/odometerrecords")]
+        public IActionResult OdometerRecords(int vehicleId)
+        {
+            var vehicleRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+            var result = vehicleRecords.Select(x => new OdometerRecordExportModel { Date = x.Date.ToShortDateString(), Odometer = x.Mileage.ToString(), Notes = x.Notes });
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        [Route("/api/vehicle/odometerrecords/add")]
+        public IActionResult AddOdometerRecord(int vehicleId, OdometerRecordExportModel input)
+        {
+            var response = new OperationResponse();
+            if (vehicleId == default)
+            {
+                response.Success = false;
+                response.Message = "Must provide a valid vehicle id";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            if (string.IsNullOrWhiteSpace(input.Date) ||
+                string.IsNullOrWhiteSpace(input.Odometer))
+            {
+                response.Success = false;
+                response.Message = "Input object invalid, Date and Odometer cannot be empty.";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            try
+            {
+                var odometerRecord = new OdometerRecord()
+                {
+                    VehicleId = vehicleId,
+                    Date = DateTime.Parse(input.Date),
+                    Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                    Mileage = int.Parse(input.Odometer)
+                };
+                _odometerRecordDataAccess.SaveOdometerRecordToVehicle(odometerRecord);
+                response.Success = true;
+                response.Message = "Odometer Record Added";
+                return Json(response);
+            } catch (Exception ex)
+            {
+                response.Success = false;
+                response.Message = ex.Message;
+                Response.StatusCode = 500;
+                return Json(response);
+            }
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        [Route("/api/vehicle/gasrecords")]
+        public IActionResult GasRecords(int vehicleId, bool useMPG, bool useUKMPG)
+        {
+            var vehicleRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+            var result = _gasHelper.GetGasRecordViewModels(vehicleRecords, useMPG, useUKMPG)
+                .Select(x => new GasRecordExportModel { 
+                    Date = x.Date, 
+                    Odometer = x.Mileage.ToString(), 
+                    Cost = x.Cost.ToString(), 
+                    FuelConsumed = x.Gallons.ToString(), 
+                    FuelEconomy = x.MilesPerGallon.ToString(),
+                    IsFillToFull = x.IsFillToFull.ToString(),
+                    MissedFuelUp = x.MissedFuelUp.ToString(),
+                    Notes = x.Notes
+                });
+            return Json(result);
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpPost]
+        [Route("/api/vehicle/gasrecords/add")]
+        public IActionResult AddGasRecord(int vehicleId, GasRecordExportModel input)
+        {
+            var response = new OperationResponse();
+            if (vehicleId == default)
+            {
+                response.Success = false;
+                response.Message = "Must provide a valid vehicle id";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            if (string.IsNullOrWhiteSpace(input.Date) ||
+                string.IsNullOrWhiteSpace(input.Odometer) ||
+                string.IsNullOrWhiteSpace(input.FuelConsumed) ||
+                string.IsNullOrWhiteSpace(input.Cost) ||
+                string.IsNullOrWhiteSpace(input.IsFillToFull) ||
+                string.IsNullOrWhiteSpace(input.MissedFuelUp)
+                )
+            {
+                response.Success = false;
+                response.Message = "Input object invalid, Date, Odometer, FuelConsumed, IsFillToFull, MissedFuelUp, and Cost cannot be empty.";
+                Response.StatusCode = 400;
+                return Json(response);
+            }
+            try
+            {
+                var gasRecord = new GasRecord()
+                {
+                    VehicleId = vehicleId,
+                    Date = DateTime.Parse(input.Date),
+                    Mileage = int.Parse(input.Odometer),
+                    Gallons = decimal.Parse(input.FuelConsumed),
+                    IsFillToFull = bool.Parse(input.IsFillToFull),
+                    MissedFuelUp = bool.Parse(input.MissedFuelUp),
+                    Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                    Cost = decimal.Parse(input.Cost)
+                };
+                _gasRecordDataAccess.SaveGasRecordToVehicle(gasRecord);
+                if (_config.GetUserConfig(User).EnableAutoOdometerInsert)
+                {
+                    var odometerRecord = new OdometerRecord()
+                    {
+                        VehicleId = vehicleId,
+                        Date = DateTime.Parse(input.Date),
+                        Notes = string.IsNullOrWhiteSpace(input.Notes) ? "" : input.Notes,
+                        Mileage = int.Parse(input.Odometer)
+                    };
+                    _odometerRecordDataAccess.SaveOdometerRecordToVehicle(odometerRecord);
+                }
+                response.Success = true;
+                response.Message = "Gas Record Added";
+                return Json(response);
+            }
+            catch (Exception ex)
+            {
+                response.Success = false;
+                response.Message = ex.Message;
+                Response.StatusCode = 500;
+                return Json(response);
+            }
+        }
+        [TypeFilter(typeof(CollaboratorFilter))]
+        [HttpGet]
+        [Route("/api/vehicle/reminders")]
+        public IActionResult Reminders(int vehicleId)
+        {
+            var currentMileage = GetMaxMileage(vehicleId);
+            var reminders = _reminderRecordDataAccess.GetReminderRecordsByVehicleId(vehicleId);
+            var results = _reminderHelper.GetReminderRecordViewModels(reminders, currentMileage, DateTime.Now).Select(x=> new ReminderExportModel {  Description = x.Description, Urgency = x.Urgency.ToString(), Metric = x.Metric.ToString(), Notes = x.Notes});
+            return Json(results);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        [Route("/api/vehicle/reminders/send")]
+        public IActionResult SendReminders(List<ReminderUrgency> urgencies)
+        {
+            var vehicles = _dataAccess.GetVehicles();
+            List<OperationResponse> operationResponses = new List<OperationResponse>();
+            foreach(Vehicle vehicle in vehicles)
+            {
+                var vehicleId = vehicle.Id;
+                //get reminders
+                var currentMileage = GetMaxMileage(vehicleId);
+                var reminders = _reminderRecordDataAccess.GetReminderRecordsByVehicleId(vehicleId);
+                var results = _reminderHelper.GetReminderRecordViewModels(reminders, currentMileage, DateTime.Now).OrderByDescending(x => x.Urgency).ToList();
+                results.RemoveAll(x => !urgencies.Contains(x.Urgency));
+                if (!results.Any())
+                {
+                    continue;
+                }
+                //get list of recipients.
+                var userIds = _userAccessDataAccess.GetUserAccessByVehicleId(vehicleId).Select(x => x.Id.UserId);
+                List<string> emailRecipients = new List<string>();
+                foreach (int userId in userIds)
+                {
+                    var userData = _userRecordDataAccess.GetUserRecordById(userId);
+                    emailRecipients.Add(userData.EmailAddress);
+                };
+                if (!emailRecipients.Any())
+                {
+                    continue;
+                }
+                var result = _mailHelper.NotifyUserForReminders(vehicle, emailRecipients, results);
+                operationResponses.Add(result);
+            }
+            if (operationResponses.All(x => x.Success))
+            {
+                return Json(new OperationResponse { Success = true, Message = "Emails sent" });
+            } else if (operationResponses.All(x => !x.Success))
+            {
+                return Json(new OperationResponse { Success = false, Message = "All emails failed, check SMTP settings" });
+            } else
+            {
+                return Json(new OperationResponse { Success = true, Message = "Some emails sent, some failed, check recipient settings" });
+            }
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        [Route("/api/makebackup")]
+        public IActionResult MakeBackup()
+        {
+            var result = _fileHelper.MakeBackup();
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        [Route("/api/demo/restore")]
+        public IActionResult RestoreDemo()
+        {
+            var result = _fileHelper.RestoreBackup("/defaults/demo_default.zip", true);
+            return Json(result);
+        }
+        private int GetMaxMileage(int vehicleId)
+        {
+            var numbersArray = new List<int>();
+            var serviceRecords = _serviceRecordDataAccess.GetServiceRecordsByVehicleId(vehicleId);
+            if (serviceRecords.Any())
+            {
+                numbersArray.Add(serviceRecords.Max(x => x.Mileage));
+            }
+            var repairRecords = _collisionRecordDataAccess.GetCollisionRecordsByVehicleId(vehicleId);
+            if (repairRecords.Any())
+            {
+                numbersArray.Add(repairRecords.Max(x => x.Mileage));
+            }
+            var gasRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
+            if (gasRecords.Any())
+            {
+                numbersArray.Add(gasRecords.Max(x => x.Mileage));
+            }
+            var upgradeRecords = _upgradeRecordDataAccess.GetUpgradeRecordsByVehicleId(vehicleId);
+            if (upgradeRecords.Any())
+            {
+                numbersArray.Add(upgradeRecords.Max(x => x.Mileage));
+            }
+            var odometerRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+            if (odometerRecords.Any())
+            {
+                numbersArray.Add(odometerRecords.Max(x => x.Mileage));
+            }
+            return numbersArray.Any() ? numbersArray.Max() : 0;
+        }
+    }
+}

Controllers/AdminController.cs

@@ -0,0 +1,56 @@
+using CarCareTracker.Helper;
+using CarCareTracker.Logic;
+using CarCareTracker.Models;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System.Net;
+using System.Net.Mail;
+
+namespace CarCareTracker.Controllers
+{
+    [Authorize(Roles = nameof(UserData.IsAdmin))]
+    public class AdminController : Controller
+    {
+        private ILoginLogic _loginLogic;
+        private IUserLogic _userLogic;
+        private IConfigHelper _configHelper;
+        public AdminController(ILoginLogic loginLogic, IUserLogic userLogic, IConfigHelper configHelper)
+        {
+            _loginLogic = loginLogic;
+            _userLogic = userLogic;
+            _configHelper = configHelper;
+        }
+        public IActionResult Index()
+        {
+            var viewModel = new AdminViewModel
+            {
+                Users = _loginLogic.GetAllUsers(),
+                Tokens = _loginLogic.GetAllTokens()
+            };
+            return View(viewModel);
+        }
+        public IActionResult GenerateNewToken(string emailAddress, bool autoNotify)
+        {
+            var result = _loginLogic.GenerateUserToken(emailAddress, autoNotify);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult DeleteToken(int tokenId)
+        {
+            var result = _loginLogic.DeleteUserToken(tokenId);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult DeleteUser(int userId)
+        {
+            var result =_userLogic.DeleteAllAccessToUser(userId) && _configHelper.DeleteUserConfig(userId) && _loginLogic.DeleteUser(userId);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult UpdateUserAdminStatus(int userId, bool isAdmin)
+        {
+            var result = _loginLogic.MakeUserAdmin(userId, isAdmin);
+            return Json(result);
+        }
+    }
+}

Controllers/ErrorController.cs

@@ -0,0 +1,17 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace CarCareTracker.Controllers
+{
+    public class ErrorController : Controller
+    {
+        public IActionResult Unauthorized()
+        {
+            if (!User.IsInRole("CookieAuth"))
+            {
+                Response.StatusCode = 403;
+                return new EmptyResult();
+            }
+            return View("401");
+        }
+    }
+}

Controllers/FilesController.cs

@@ -33,6 +33,26 @@ namespace CarCareTracker.Controllers
             return Json(fileName);
         }
 
+        [HttpPost]
+        public IActionResult HandleTranslationFileUpload(IFormFile file)
+        {
+            var originalFileName = Path.GetFileNameWithoutExtension(file.FileName);
+            if (originalFileName == "en_US")
+            {
+                return Json(new OperationResponse { Success = false, Message = "The translation file name en_US is reserved." });
+            }
+            var fileName = UploadFile(file);
+            //move file from temp to translation folder.
+            var uploadedFilePath = _fileHelper.MoveFileFromTemp(fileName, "translations/");
+            //rename uploaded file so that it preserves original name.
+            if (!string.IsNullOrWhiteSpace(uploadedFilePath))
+            {
+                var result = _fileHelper.RenameFile(uploadedFilePath, originalFileName);
+                return Json(new OperationResponse { Success = result, Message = string.Empty });
+            }
+            return Json(new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage });
+        }
+
         [HttpPost]
         public IActionResult HandleMultipleFileUpload(List<IFormFile> file)
         {
@@ -44,14 +64,27 @@ namespace CarCareTracker.Controllers
             }
             return Json(uploadedFiles);
         }
-
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
         [HttpPost]
-        public ActionResult DeleteFiles(string fileLocation)
+        public IActionResult DeleteFiles(string fileLocation)
         {
             var result = _fileHelper.DeleteFile(fileLocation);
             return Json(result);
         }
-
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpGet]
+        public IActionResult MakeBackup()
+        {
+            var result = _fileHelper.MakeBackup();
+            return Json(result);
+        }
+        [Authorize(Roles = nameof(UserData.IsRootUser))]
+        [HttpPost]
+        public IActionResult RestoreBackup(string fileName)
+        {
+            var result = _fileHelper.RestoreBackup(fileName);
+            return Json(result);
+        }
         private string UploadFile(IFormFile fileToUpload)
         {
             string uploadDirectory = "temp/";

Controllers/HomeController.cs

@@ -1,14 +1,11 @@
 using CarCareTracker.External.Interfaces;
 using CarCareTracker.Models;
-using LiteDB;
 using Microsoft.AspNetCore.Mvc;
 using System.Diagnostics;
-using static System.Net.Mime.MediaTypeNames;
-using System.Drawing;
-using System.Linq.Expressions;
-using Microsoft.Extensions.Logging;
 using CarCareTracker.Helper;
 using Microsoft.AspNetCore.Authorization;
+using System.Security.Claims;
+using CarCareTracker.Logic;
 
 namespace CarCareTracker.Controllers
 {
@@ -17,17 +14,26 @@ namespace CarCareTracker.Controllers
     {
         private readonly ILogger<HomeController> _logger;
         private readonly IVehicleDataAccess _dataAccess;
+        private readonly IUserLogic _userLogic;
         private readonly IFileHelper _fileHelper;
-        private readonly IConfiguration _config;
+        private readonly IConfigHelper _config;
 
-        public HomeController(ILogger<HomeController> logger, IVehicleDataAccess dataAccess, IFileHelper fileHelper, IConfiguration configuration)
+        public HomeController(ILogger<HomeController> logger, 
+            IVehicleDataAccess dataAccess,
+            IUserLogic userLogic,
+            IConfigHelper configuration,
+            IFileHelper fileHelper)
         {
             _logger = logger;
             _dataAccess = dataAccess;
-            _fileHelper = fileHelper;
             _config = configuration;
+            _userLogic = userLogic;
+            _fileHelper = fileHelper;
+        }
+        private int GetUserID()
+        {
+            return int.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier));
         }
-
         public IActionResult Index(string tab = "garage")
         {
             return View(model: tab);
@@ -35,51 +41,28 @@ namespace CarCareTracker.Controllers
         public IActionResult Garage()
         {
             var vehiclesStored = _dataAccess.GetVehicles();
+            if (!User.IsInRole(nameof(UserData.IsRootUser)))
+            {
+                vehiclesStored = _userLogic.FilterUserVehicles(vehiclesStored, GetUserID());
+            }
             return PartialView("_GarageDisplay", vehiclesStored);
         }
         public IActionResult Settings()
         {
-            var userConfig = new UserConfig
+            var userConfig = _config.GetUserConfig(User);
+            var languages = _fileHelper.GetLanguages();
+            var viewModel = new SettingsViewModel
             {
-                EnableCsvImports = bool.Parse(_config[nameof(UserConfig.EnableCsvImports)]),
-                UseDarkMode = bool.Parse(_config[nameof(UserConfig.UseDarkMode)]),
-                UseMPG = bool.Parse(_config[nameof(UserConfig.UseMPG)]),
-                UseDescending = bool.Parse(_config[nameof(UserConfig.UseDescending)]),
-                EnableAuth = bool.Parse(_config[nameof(UserConfig.EnableAuth)])
+                UserConfig = userConfig,
+                UILanguages = languages
             };
-            return PartialView("_Settings", userConfig);
+            return PartialView("_Settings", viewModel);
         }
         [HttpPost]
         public IActionResult WriteToSettings(UserConfig userConfig)
         {
-            try
-            { 
-                if (!System.IO.File.Exists(StaticHelper.UserConfigPath))
-                {
-                    //if file doesn't exist it might be because it's running on a mounted volume in docker.
-                    System.IO.File.WriteAllText(StaticHelper.UserConfigPath, System.Text.Json.JsonSerializer.Serialize(new UserConfig()));
-                }
-               var configFileContents = System.IO.File.ReadAllText(StaticHelper.UserConfigPath);
-                var existingUserConfig = System.Text.Json.JsonSerializer.Deserialize<UserConfig>(configFileContents);
-                if (existingUserConfig is not null)
-                {
-                    //copy over settings that are off limits on the settings page.
-                    userConfig.EnableAuth = existingUserConfig.EnableAuth;
-                    userConfig.UserNameHash = existingUserConfig.UserNameHash;
-                    userConfig.UserPasswordHash = existingUserConfig.UserPasswordHash;
-                } else
-                {
-                    userConfig.EnableAuth = false;
-                    userConfig.UserNameHash = string.Empty;
-                    userConfig.UserPasswordHash = string.Empty;
-                }
-                System.IO.File.WriteAllText(StaticHelper.UserConfigPath, System.Text.Json.JsonSerializer.Serialize(userConfig));
-                return Json(true);
-            } catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error on saving config file.");
-            }
-            return Json(false);
+            var result = _config.SaveUserConfig(User, userConfig);
+            return Json(result);
         }
         public IActionResult Privacy()
         {

Controllers/LoginController.cs

@@ -1,4 +1,5 @@
 using CarCareTracker.Helper;
+using CarCareTracker.Logic;
 using CarCareTracker.Models;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.DataProtection;
@@ -13,16 +14,31 @@ namespace CarCareTracker.Controllers
     public class LoginController : Controller
     {
         private IDataProtector _dataProtector;
+        private ILoginLogic _loginLogic;
         private readonly ILogger<LoginController> _logger;
         public LoginController(
             ILogger<LoginController> logger,
-            IDataProtectionProvider securityProvider
+            IDataProtectionProvider securityProvider,
+            ILoginLogic loginLogic
             ) 
         {
             _dataProtector = securityProvider.CreateProtector("login");
             _logger = logger;
+            _loginLogic = loginLogic;
         }
-        public IActionResult Index()
+        public IActionResult Index(string redirectURL = "")
+        {
+            return View(model: redirectURL);
+        }
+        public IActionResult Registration()
+        {
+            return View();
+        }
+        public IActionResult ForgotPassword()
+        {
+            return View();
+        }
+        public IActionResult ResetPassword()
         {
             return View();
         }
@@ -37,30 +53,18 @@ namespace CarCareTracker.Controllers
             //compare it against hashed credentials
             try
             {
-                var configFileContents = System.IO.File.ReadAllText(StaticHelper.UserConfigPath);
-                var existingUserConfig = System.Text.Json.JsonSerializer.Deserialize<UserConfig>(configFileContents);
-                if (existingUserConfig is not null)
+                var userData = _loginLogic.ValidateUserCredentials(credentials);
+                if (userData.Id != default)
                 {
-                    //create hashes of the login credentials.
-                    var hashedUserName = Sha256_hash(credentials.UserName);
-                    var hashedPassword = Sha256_hash(credentials.Password);
-                    //compare against stored hash.
-                    if (hashedUserName == existingUserConfig.UserNameHash &&
-                        hashedPassword == existingUserConfig.UserPasswordHash)
+                    AuthCookie authCookie = new AuthCookie
                     {
-                        //auth success, create auth cookie
-                        //encrypt stuff.
-                        AuthCookie authCookie = new AuthCookie
-                        {
-                            Id = 1, //this is hardcoded for now
-                            UserName = credentials.UserName,
-                            ExpiresOn = DateTime.Now.AddDays(credentials.IsPersistent ? 30 : 1)
-                        };
-                        var serializedCookie = JsonSerializer.Serialize(authCookie);
-                        var encryptedCookie = _dataProtector.Protect(serializedCookie);
-                        Response.Cookies.Append("ACCESS_TOKEN", encryptedCookie, new CookieOptions { Expires = new DateTimeOffset(authCookie.ExpiresOn) });
-                        return Json(true);
-                    }
+                        UserData = userData,
+                        ExpiresOn = DateTime.Now.AddDays(credentials.IsPersistent ? 30 : 1)
+                    };
+                    var serializedCookie = JsonSerializer.Serialize(authCookie);
+                    var encryptedCookie = _dataProtector.Protect(serializedCookie);
+                    Response.Cookies.Append("ACCESS_TOKEN", encryptedCookie, new CookieOptions { Expires = new DateTimeOffset(authCookie.ExpiresOn) });
+                    return Json(true);
                 }
             }
             catch (Exception ex)
@@ -69,26 +73,33 @@ namespace CarCareTracker.Controllers
             }
             return Json(false);
         }
+
+        [HttpPost]
+        public IActionResult Register(LoginModel credentials)
+        {
+            var result = _loginLogic.RegisterNewUser(credentials);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult RequestResetPassword(LoginModel credentials)
+        {
+            var result = _loginLogic.RequestResetPassword(credentials);
+            return Json(result);
+        }
+        [HttpPost]
+        public IActionResult PerformPasswordReset(LoginModel credentials)
+        {
+            var result = _loginLogic.ResetPasswordByUser(credentials);
+            return Json(result);
+        }
         [Authorize] //User must already be logged in to do this.
         [HttpPost]
         public IActionResult CreateLoginCreds(LoginModel credentials)
         {
             try
             {
-                var configFileContents = System.IO.File.ReadAllText(StaticHelper.UserConfigPath);
-                var existingUserConfig = JsonSerializer.Deserialize<UserConfig>(configFileContents);
-                if (existingUserConfig is not null)
-                {
-                    //create hashes of the login credentials.
-                    var hashedUserName = Sha256_hash(credentials.UserName);
-                    var hashedPassword = Sha256_hash(credentials.Password);
-                    //copy over settings that are off limits on the settings page.
-                    existingUserConfig.EnableAuth = true;
-                    existingUserConfig.UserNameHash = hashedUserName;
-                    existingUserConfig.UserPasswordHash = hashedPassword;
-                }
-                System.IO.File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(existingUserConfig));
-                return Json(true);
+                var result = _loginLogic.CreateRootUserCredentials(credentials);
+                return Json(result);
             }
             catch (Exception ex)
             {
@@ -102,19 +113,13 @@ namespace CarCareTracker.Controllers
         {
             try
             {
-                var configFileContents = System.IO.File.ReadAllText(StaticHelper.UserConfigPath);
-                var existingUserConfig = JsonSerializer.Deserialize<UserConfig>(configFileContents);
-                if (existingUserConfig is not null)
-                {
-                    //copy over settings that are off limits on the settings page.
-                    existingUserConfig.EnableAuth = false;
-                    existingUserConfig.UserNameHash = string.Empty;
-                    existingUserConfig.UserPasswordHash = string.Empty;
-                }
-                System.IO.File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(existingUserConfig));
+                var result = _loginLogic.DeleteRootUserCredentials();
                 //destroy any login cookies.
-                Response.Cookies.Delete("ACCESS_TOKEN");
-                return Json(true);
+                if (result)
+                {
+                    Response.Cookies.Delete("ACCESS_TOKEN");
+                }
+                return Json(result);
             }
             catch (Exception ex)
             {
@@ -129,20 +134,5 @@ namespace CarCareTracker.Controllers
             Response.Cookies.Delete("ACCESS_TOKEN");
             return Json(true);
         }
-        private static string Sha256_hash(string value)
-        {
-            StringBuilder Sb = new StringBuilder();
-
-            using (var hash = SHA256.Create())
-            {
-                Encoding enc = Encoding.UTF8;
-                byte[] result = hash.ComputeHash(enc.GetBytes(value));
-
-                foreach (byte b in result)
-                    Sb.Append(b.ToString("x2"));
-            }
-
-            return Sb.ToString();
-        }
     }
 }

Controllers/MigrationController.cs

@@ -0,0 +1,716 @@
+using CarCareTracker.External.Implementations;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Npgsql;
+using System.Data.Common;
+using System.IO.Compression;
+using System.Xml.Linq;
+
+namespace CarCareTracker.Controllers
+{
+    [Authorize(Roles = nameof(UserData.IsRootUser))]
+    public class MigrationController : Controller
+    {
+        private IConfigHelper _configHelper;
+        private IFileHelper _fileHelper;
+        private readonly ILogger<MigrationController> _logger;
+        public MigrationController(IConfigHelper configHelper, IFileHelper fileHelper, IConfiguration serverConfig, ILogger<MigrationController> logger)
+        {
+            _configHelper = configHelper;
+            _fileHelper = fileHelper;
+            _logger = logger;
+        }
+        public IActionResult Index()
+        {
+            if (!string.IsNullOrWhiteSpace(_configHelper.GetServerPostgresConnection()))
+            {
+                return View();
+            } else
+            {
+                return new RedirectResult("/Error/Unauthorized");
+            }
+        }
+        private void InitializeTables(NpgsqlDataSource conn)
+        {
+            var cmds = new List<string>
+            {
+                "CREATE TABLE IF NOT EXISTS app.vehicles (id INT GENERATED BY DEFAULT AS IDENTITY primary key, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.collisionrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.upgraderecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.servicerecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.gasrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.notes (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.odometerrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.reminderrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.planrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.planrecordtemplates (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.supplyrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.taxrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.userrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, username TEXT not null, emailaddress TEXT not null, password TEXT not null, isadmin BOOLEAN)",
+                "CREATE TABLE IF NOT EXISTS app.tokenrecords (id INT GENERATED BY DEFAULT AS IDENTITY primary key, body TEXT not null, emailaddress TEXT not null)",
+                "CREATE TABLE IF NOT EXISTS app.userconfigrecords (id INT primary key, data jsonb not null)",
+                "CREATE TABLE IF NOT EXISTS app.useraccessrecords (userId INT, vehicleId INT, PRIMARY KEY(userId, vehicleId))"
+            };
+            foreach(string cmd in cmds)
+            {
+                using (var ctext = conn.CreateCommand(cmd))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+        }
+        public IActionResult Export()
+        {
+            if (string.IsNullOrWhiteSpace(_configHelper.GetServerPostgresConnection()))
+            {
+                return Json(new OperationResponse { Success = false, Message = "Postgres connection not set up" });
+            }
+            var tempFolder = $"temp/{Guid.NewGuid()}";
+            var tempPath = $"{tempFolder}/cartracker.db";
+            var fullFolderPath = _fileHelper.GetFullFilePath(tempFolder, false);
+            Directory.CreateDirectory(fullFolderPath);
+            var fullFileName = _fileHelper.GetFullFilePath(tempPath, false);
+            try
+            {
+                var pgDataSource = NpgsqlDataSource.Create(_configHelper.GetServerPostgresConnection());
+                InitializeTables(pgDataSource);
+                //pull records
+                var vehicles = new List<Vehicle>();
+                var repairrecords = new List<CollisionRecord>();
+                var upgraderecords = new List<UpgradeRecord>();
+                var servicerecords = new List<ServiceRecord>();
+
+                var gasrecords = new List<GasRecord>();
+                var noterecords = new List<Note>();
+                var odometerrecords = new List<OdometerRecord>();
+                var reminderrecords = new List<ReminderRecord>();
+
+                var planrecords = new List<PlanRecord>();
+                var planrecordtemplates = new List<PlanRecordInput>();
+                var supplyrecords = new List<SupplyRecord>();
+                var taxrecords = new List<TaxRecord>();
+
+                var userrecords = new List<UserData>();
+                var tokenrecords = new List<Token>();
+                var userconfigrecords = new List<UserConfigData>();
+                var useraccessrecords = new List<UserAccess>();
+                #region "Part1"
+                string cmd = $"SELECT data FROM app.vehicles";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Vehicle vehicle = System.Text.Json.JsonSerializer.Deserialize<Vehicle>(reader["data"] as string);
+                            vehicles.Add(vehicle);
+                        }
+                }
+                foreach (var vehicle in vehicles)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<Vehicle>("vehicles");
+                        table.Upsert(vehicle);
+                    };
+                }
+                cmd = $"SELECT data FROM app.collisionrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            repairrecords.Add(System.Text.Json.JsonSerializer.Deserialize<CollisionRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in repairrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<CollisionRecord>("collisionrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.upgraderecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            upgraderecords.Add(System.Text.Json.JsonSerializer.Deserialize<UpgradeRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in upgraderecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<UpgradeRecord>("upgraderecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.servicerecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            servicerecords.Add(System.Text.Json.JsonSerializer.Deserialize<ServiceRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in servicerecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<ServiceRecord>("servicerecords");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                #region "Part2"
+                cmd = $"SELECT data FROM app.gasrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            gasrecords.Add(System.Text.Json.JsonSerializer.Deserialize<GasRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in gasrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<GasRecord>("gasrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.notes";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            noterecords.Add(System.Text.Json.JsonSerializer.Deserialize<Note>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in noterecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<Note>("notes");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.odometerrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            odometerrecords.Add(System.Text.Json.JsonSerializer.Deserialize<OdometerRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in odometerrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<OdometerRecord>("odometerrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.reminderrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            reminderrecords.Add(System.Text.Json.JsonSerializer.Deserialize<ReminderRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in reminderrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<ReminderRecord>("reminderrecords");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                #region "Part3"
+                cmd = $"SELECT data FROM app.planrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            planrecords.Add(System.Text.Json.JsonSerializer.Deserialize<PlanRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in planrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<PlanRecord>("planrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.planrecordtemplates";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            planrecordtemplates.Add(System.Text.Json.JsonSerializer.Deserialize<PlanRecordInput>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in planrecordtemplates)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<PlanRecordInput>("planrecordtemplates");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.supplyrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            supplyrecords.Add(System.Text.Json.JsonSerializer.Deserialize<SupplyRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in supplyrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<SupplyRecord>("supplyrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.taxrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            taxrecords.Add(System.Text.Json.JsonSerializer.Deserialize<TaxRecord>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in taxrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<TaxRecord>("taxrecords");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                #region "Part4"
+                cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.userrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserData result = new UserData();
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                            userrecords.Add(result);
+                        }
+                }
+                foreach (var record in userrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<UserData>("userrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT id, emailaddress, body FROM app.tokenrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Token result = new Token();
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Body = reader["body"].ToString();
+                            tokenrecords.Add(result);
+                        }
+                }
+                foreach (var record in tokenrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<Token>("tokenrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT data FROM app.userconfigrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            userconfigrecords.Add(System.Text.Json.JsonSerializer.Deserialize<UserConfigData>(reader["data"] as string));
+                        }
+                }
+                foreach (var record in userconfigrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<UserConfigData>("userconfigrecords");
+                        table.Upsert(record);
+                    };
+                }
+                cmd = $"SELECT userId, vehicleId FROM app.useraccessrecords";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserAccess result = new UserAccess()
+                            {
+                                Id = new UserVehicle
+                                {
+                                    UserId = int.Parse(reader["userId"].ToString()),
+                                    VehicleId = int.Parse(reader["vehicleId"].ToString())
+                                }
+                            };
+                            useraccessrecords.Add(result);
+                        }
+                }
+                foreach (var record in useraccessrecords)
+                {
+                    using (var db = new LiteDatabase(fullFileName))
+                    {
+                        var table = db.GetCollection<UserAccess>("useraccessrecords");
+                        table.Upsert(record);
+                    };
+                }
+                #endregion
+                var destFilePath = $"{fullFolderPath}.zip";
+                ZipFile.CreateFromDirectory(fullFolderPath, destFilePath);
+                return Json(new OperationResponse { Success = true, Message = $"/{tempFolder}.zip" });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return Json(new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage });
+            }
+        }
+        public IActionResult Import(string fileName)
+        {
+            if (string.IsNullOrWhiteSpace(_configHelper.GetServerPostgresConnection()))
+            {
+                return Json(new OperationResponse { Success = false, Message = "Postgres connection not set up" });
+            }
+            var fullFileName = _fileHelper.GetFullFilePath(fileName);
+            if (string.IsNullOrWhiteSpace(fullFileName))
+            {
+                return Json(new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage });
+            }
+            try
+            {
+                var pgDataSource = NpgsqlDataSource.Create(_configHelper.GetServerPostgresConnection());
+                InitializeTables(pgDataSource);
+                //pull records
+                var vehicles = new List<Vehicle>();
+                var repairrecords = new List<CollisionRecord>();
+                var upgraderecords = new List<UpgradeRecord>();
+                var servicerecords = new List<ServiceRecord>();
+
+                var gasrecords = new List<GasRecord>();
+                var noterecords = new List<Note>();
+                var odometerrecords = new List<OdometerRecord>();
+                var reminderrecords = new List<ReminderRecord>();
+
+                var planrecords = new List<PlanRecord>();
+                var planrecordtemplates = new List<PlanRecordInput>();
+                var supplyrecords = new List<SupplyRecord>();
+                var taxrecords = new List<TaxRecord>();
+
+                var userrecords = new List<UserData>();
+                var tokenrecords = new List<Token>();
+                var userconfigrecords = new List<UserConfigData>();
+                var useraccessrecords = new List<UserAccess>();
+                #region "Part1"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<Vehicle>("vehicles");
+                    vehicles = table.FindAll().ToList();
+                };
+                foreach(var vehicle in vehicles)
+                {
+                    string cmd = $"INSERT INTO app.vehicles (id, data) VALUES(@id, CAST(@data AS jsonb)); SELECT setval('app.vehicles_id_seq', (SELECT MAX(id) from app.vehicles));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", vehicle.Id);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(vehicle));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<CollisionRecord>("collisionrecords");
+                    repairrecords = table.FindAll().ToList();
+                };
+                foreach (var record in repairrecords)
+                {
+                    string cmd = $"INSERT INTO app.collisionrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.collisionrecords_id_seq', (SELECT MAX(id) from app.collisionrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<ServiceRecord>("servicerecords");
+                    servicerecords = table.FindAll().ToList();
+                };
+                foreach (var record in servicerecords)
+                {
+                    string cmd = $"INSERT INTO app.servicerecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.servicerecords_id_seq', (SELECT MAX(id) from app.servicerecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<UpgradeRecord>("upgraderecords");
+                    upgraderecords = table.FindAll().ToList();
+                };
+                foreach (var record in upgraderecords)
+                {
+                    string cmd = $"INSERT INTO app.upgraderecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.upgraderecords_id_seq', (SELECT MAX(id) from app.upgraderecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                #region "Part2"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<GasRecord>("gasrecords");
+                    gasrecords = table.FindAll().ToList();
+                };
+                foreach (var record in gasrecords)
+                {
+                    string cmd = $"INSERT INTO app.gasrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.gasrecords_id_seq', (SELECT MAX(id) from app.gasrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<Note>("notes");
+                    noterecords = table.FindAll().ToList();
+                };
+                foreach (var record in noterecords)
+                {
+                    string cmd = $"INSERT INTO app.notes (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.notes_id_seq', (SELECT MAX(id) from app.notes));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<OdometerRecord>("odometerrecords");
+                    odometerrecords = table.FindAll().ToList();
+                };
+                foreach (var record in odometerrecords)
+                {
+                    string cmd = $"INSERT INTO app.odometerrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.odometerrecords_id_seq', (SELECT MAX(id) from app.odometerrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<ReminderRecord>("reminderrecords");
+                    reminderrecords = table.FindAll().ToList();
+                };
+                foreach (var record in reminderrecords)
+                {
+                    string cmd = $"INSERT INTO app.reminderrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.reminderrecords_id_seq', (SELECT MAX(id) from app.reminderrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                #region "Part3"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<PlanRecord>("planrecords");
+                    planrecords = table.FindAll().ToList();
+                };
+                foreach (var record in planrecords)
+                {
+                    string cmd = $"INSERT INTO app.planrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.planrecords_id_seq', (SELECT MAX(id) from app.planrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<PlanRecordInput>("planrecordtemplates");
+                    planrecordtemplates = table.FindAll().ToList();
+                };
+                foreach (var record in planrecordtemplates)
+                {
+                    string cmd = $"INSERT INTO app.planrecordtemplates (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.planrecordtemplates_id_seq', (SELECT MAX(id) from app.planrecordtemplates));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<SupplyRecord>("supplyrecords");
+                    supplyrecords = table.FindAll().ToList();
+                };
+                foreach (var record in supplyrecords)
+                {
+                    string cmd = $"INSERT INTO app.supplyrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.supplyrecords_id_seq', (SELECT MAX(id) from app.supplyrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<TaxRecord>("taxrecords");
+                    taxrecords = table.FindAll().ToList();
+                };
+                foreach (var record in taxrecords)
+                {
+                    string cmd = $"INSERT INTO app.taxrecords (id, vehicleId, data) VALUES(@id, @vehicleId, CAST(@data AS jsonb)); SELECT setval('app.taxrecords_id_seq', (SELECT MAX(id) from app.taxrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("vehicleId", record.VehicleId);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                #region "Part4"
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<UserData>("userrecords");
+                    userrecords =  table.FindAll().ToList();
+                };
+                foreach (var record in userrecords)
+                {
+                    string cmd = $"INSERT INTO app.userrecords (id, username, emailaddress, password, isadmin) VALUES(@id, @username, @emailaddress, @password, @isadmin); SELECT setval('app.userrecords_id_seq', (SELECT MAX(id) from app.userrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("username", record.UserName);
+                        ctext.Parameters.AddWithValue("emailaddress", record.EmailAddress);
+                        ctext.Parameters.AddWithValue("password", record.Password);
+                        ctext.Parameters.AddWithValue("isadmin", record.IsAdmin);
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<Token>("tokenrecords");
+                    tokenrecords = table.FindAll().ToList();
+                };
+                foreach (var record in tokenrecords)
+                {
+                    string cmd = $"INSERT INTO app.tokenrecords (id, emailaddress, body) VALUES(@id, @emailaddress, @body); SELECT setval('app.tokenrecords_id_seq', (SELECT MAX(id) from app.tokenrecords));";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("emailaddress", record.EmailAddress);
+                        ctext.Parameters.AddWithValue("body", record.Body);
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<UserConfigData>("userconfigrecords");
+                    userconfigrecords = table.FindAll().ToList();
+                };
+                foreach (var record in userconfigrecords)
+                {
+                    string cmd = $"INSERT INTO app.userconfigrecords (id, data) VALUES(@id, CAST(@data AS jsonb))";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", record.Id);
+                        ctext.Parameters.AddWithValue("data", System.Text.Json.JsonSerializer.Serialize(record));
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                using (var db = new LiteDatabase(fullFileName))
+                {
+                    var table = db.GetCollection<UserAccess>("useraccessrecords");
+                    useraccessrecords = table.FindAll().ToList();
+                };
+                foreach (var record in useraccessrecords)
+                {
+                    string cmd = $"INSERT INTO app.useraccessrecords (userId, vehicleId) VALUES(@userId, @vehicleId)";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("userId", record.Id.UserId);
+                        ctext.Parameters.AddWithValue("vehicleId", record.Id.VehicleId);
+                        ctext.ExecuteNonQuery();
+                    }
+                }
+                #endregion
+                return Json(new OperationResponse { Success = true, Message = "Data Imported Successfully" });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return Json(new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage });
+            }
+        }
+    }
+}

Dockerfile

@@ -1,12 +1,13 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
 WORKDIR /App
 
 COPY . ./
-RUN dotnet restore
-RUN dotnet publish -c Release -o out
+ARG TARGETARCH
+RUN dotnet restore -a $TARGETARCH
+RUN dotnet publish -a $TARGETARCH -c Release -o out
 
 FROM mcr.microsoft.com/dotnet/aspnet:8.0
 WORKDIR /App
 COPY --from=build-env /App/out .
 EXPOSE 8080
-CMD ["./CarCareTracker"]
+CMD ["./CarCareTracker"]

Enum/ImportMode.cs

@@ -0,0 +1,17 @@
+namespace CarCareTracker.Models
+{
+    public enum ImportMode
+    {
+        ServiceRecord = 0,
+        RepairRecord = 1,
+        GasRecord = 2,
+        TaxRecord = 3,
+        UpgradeRecord = 4,
+        ReminderRecord = 5,
+        NoteRecord = 6,
+        SupplyRecord = 7,
+        Dashboard = 8,
+        PlanRecord = 9,
+        OdometerRecord = 10
+    }
+}

Enum/PlanPriority.cs

@@ -0,0 +1,9 @@
+namespace CarCareTracker.Models
+{
+    public enum PlanPriority
+    {
+        Critical = 0,
+        Normal = 1,
+        Low = 2
+    }
+}

Enum/PlanProgress.cs

@@ -0,0 +1,10 @@
+namespace CarCareTracker.Models
+{
+    public enum PlanProgress
+    {
+        Backlog = 0,
+        InProgress = 1,
+        Testing = 2,
+        Done = 3
+    }
+}

Enum/ReminderMileageInterval.cs

@@ -0,0 +1,24 @@
+namespace CarCareTracker.Models
+{
+    public enum ReminderMileageInterval
+    {
+        Other = 0,
+        FiftyMiles = 50,
+        OneHundredMiles = 100,
+        FiveHundredMiles = 500,
+        OneThousandMiles = 1000,
+        ThreeThousandMiles = 3000,
+        FourThousandMiles = 4000,
+        FiveThousandMiles = 5000,
+        SevenThousandFiveHundredMiles = 7500,
+        TenThousandMiles = 10000,
+        FifteenThousandMiles = 15000,
+        TwentyThousandMiles = 20000,
+        ThirtyThousandMiles = 30000,
+        FortyThousandMiles = 40000,
+        FiftyThousandMiles = 50000,
+        SixtyThousandMiles = 60000,
+        OneHundredThousandMiles = 100000,
+        OneHundredFiftyThousandMiles = 150000
+    }
+}

Enum/ReminderMonthInterval.cs

@@ -0,0 +1,14 @@
+namespace CarCareTracker.Models
+{
+    public enum ReminderMonthInterval
+    {
+        Other = 0,
+        OneMonth = 1,
+        ThreeMonths = 3,
+        SixMonths = 6,
+        OneYear = 12,
+        TwoYears = 24,
+        ThreeYears = 36,
+        FiveYears = 60
+    }
+}

External/Implementations/Litedb/NoteDataAccess.cs

@@ -0,0 +1,57 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class NoteDataAccess: INoteDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "notes";
+        public List<Note> GetNotesByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Note>(tableName);
+                var noteToReturn = table.Find(Query.EQ(nameof(Note.VehicleId), vehicleId));
+                return noteToReturn.ToList() ?? new List<Note>();
+            };
+        }
+        public Note GetNoteById(int noteId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Note>(tableName);
+                return table.FindById(noteId);
+            };
+        }
+        public bool SaveNoteToVehicle(Note note)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Note>(tableName);
+                table.Upsert(note);
+                return true;
+            };
+        }
+        public bool DeleteNoteById(int noteId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Note>(tableName);
+                table.Delete(noteId);
+                return true;
+            };
+        }
+        public bool DeleteAllNotesByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Note>(tableName);
+                var notes = table.DeleteMany(Query.EQ(nameof(Note.VehicleId), vehicleId));
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/OdometerRecordDataAccess.cs

@@ -0,0 +1,57 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class OdometerRecordDataAccess : IOdometerRecordDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "odometerrecords";
+        public List<OdometerRecord> GetOdometerRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<OdometerRecord>(tableName);
+                var odometerRecords = table.Find(Query.EQ(nameof(OdometerRecord.VehicleId), vehicleId));
+                return odometerRecords.ToList() ?? new List<OdometerRecord>();
+            };
+        }
+        public OdometerRecord GetOdometerRecordById(int odometerRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<OdometerRecord>(tableName);
+                return table.FindById(odometerRecordId);
+            };
+        }
+        public bool DeleteOdometerRecordById(int odometerRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<OdometerRecord>(tableName);
+                table.Delete(odometerRecordId);
+                return true;
+            };
+        }
+        public bool SaveOdometerRecordToVehicle(OdometerRecord odometerRecord)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<OdometerRecord>(tableName);
+                table.Upsert(odometerRecord);
+                return true;
+            };
+        }
+        public bool DeleteAllOdometerRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<OdometerRecord>(tableName);
+                var odometerRecords = table.DeleteMany(Query.EQ(nameof(OdometerRecord.VehicleId), vehicleId));
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/PlanRecordDataAccess.cs

@@ -0,0 +1,57 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PlanRecordDataAccess : IPlanRecordDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "planrecords";
+        public List<PlanRecord> GetPlanRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecord>(tableName);
+                var planRecords = table.Find(Query.EQ(nameof(PlanRecord.VehicleId), vehicleId));
+                return planRecords.ToList() ?? new List<PlanRecord>();
+            };
+        }
+        public PlanRecord GetPlanRecordById(int planRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecord>(tableName);
+                return table.FindById(planRecordId);
+            };
+        }
+        public bool DeletePlanRecordById(int planRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecord>(tableName);
+                table.Delete(planRecordId);
+                return true;
+            };
+        }
+        public bool SavePlanRecordToVehicle(PlanRecord planRecord)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecord>(tableName);
+                table.Upsert(planRecord);
+                return true;
+            };
+        }
+        public bool DeleteAllPlanRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecord>(tableName);
+                var planRecords = table.DeleteMany(Query.EQ(nameof(PlanRecord.VehicleId), vehicleId));
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/PlanRecordTemplateDataAccess.cs

@@ -0,0 +1,57 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PlanRecordTemplateDataAccess : IPlanRecordTemplateDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "planrecordtemplates";
+        public List<PlanRecordInput> GetPlanRecordTemplatesByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecordInput>(tableName);
+                var planRecords = table.Find(Query.EQ(nameof(PlanRecordInput.VehicleId), vehicleId));
+                return planRecords.ToList() ?? new List<PlanRecordInput>();
+            };
+        }
+        public PlanRecordInput GetPlanRecordTemplateById(int planRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecordInput>(tableName);
+                return table.FindById(planRecordId);
+            };
+        }
+        public bool DeletePlanRecordTemplateById(int planRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecordInput>(tableName);
+                table.Delete(planRecordId);
+                return true;
+            };
+        }
+        public bool SavePlanRecordTemplateToVehicle(PlanRecordInput planRecord)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecordInput>(tableName);
+                table.Upsert(planRecord);
+                return true;
+            };
+        }
+        public bool DeleteAllPlanRecordTemplatesByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<PlanRecord>(tableName);
+                var planRecords = table.DeleteMany(Query.EQ(nameof(PlanRecordInput.VehicleId), vehicleId));
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/SupplyRecordDataAccess.cs

@@ -0,0 +1,57 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class SupplyRecordDataAccess : ISupplyRecordDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "supplyrecords";
+        public List<SupplyRecord> GetSupplyRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<SupplyRecord>(tableName);
+                var supplyRecords = table.Find(Query.EQ(nameof(SupplyRecord.VehicleId), vehicleId));
+                return supplyRecords.ToList() ?? new List<SupplyRecord>();
+            };
+        }
+        public SupplyRecord GetSupplyRecordById(int supplyRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<SupplyRecord>(tableName);
+                return table.FindById(supplyRecordId);
+            };
+        }
+        public bool DeleteSupplyRecordById(int supplyRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<SupplyRecord>(tableName);
+                table.Delete(supplyRecordId);
+                return true;
+            };
+        }
+        public bool SaveSupplyRecordToVehicle(SupplyRecord supplyRecord)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<SupplyRecord>(tableName);
+                table.Upsert(supplyRecord);
+                return true;
+            };
+        }
+        public bool DeleteAllSupplyRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<SupplyRecord>(tableName);
+                var supplyRecords = table.DeleteMany(Query.EQ(nameof(SupplyRecord.VehicleId), vehicleId));
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/TokenRecordDataAccess.cs

@@ -0,0 +1,57 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class TokenRecordDataAccess : ITokenRecordDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "tokenrecords";
+        public List<Token> GetTokens()
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Token>(tableName);
+                return table.FindAll().ToList();
+            };
+        }
+        public Token GetTokenRecordByBody(string tokenBody)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Token>(tableName);
+                var tokenRecord = table.FindOne(Query.EQ(nameof(Token.Body), tokenBody));
+                return tokenRecord ?? new Token();
+            };
+        }
+        public Token GetTokenRecordByEmailAddress(string emailAddress)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Token>(tableName);
+                var tokenRecord = table.FindOne(Query.EQ(nameof(Token.EmailAddress), emailAddress));
+                return tokenRecord ?? new Token();
+            };
+        }
+        public bool CreateNewToken(Token token)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Token>(tableName);
+                table.Insert(token);
+                return true;
+            };
+        }
+        public bool DeleteToken(int tokenId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<Token>(tableName);
+                table.Delete(tokenId);
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/UpgradeRecordDataAccess.cs

@@ -0,0 +1,57 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class UpgradeRecordDataAccess : IUpgradeRecordDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "upgraderecords";
+        public List<UpgradeRecord> GetUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UpgradeRecord>(tableName);
+                var upgradeRecords = table.Find(Query.EQ(nameof(UpgradeRecord.VehicleId), vehicleId));
+                return upgradeRecords.ToList() ?? new List<UpgradeRecord>();
+            };
+        }
+        public UpgradeRecord GetUpgradeRecordById(int upgradeRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UpgradeRecord>(tableName);
+                return table.FindById(upgradeRecordId);
+            };
+        }
+        public bool DeleteUpgradeRecordById(int upgradeRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UpgradeRecord>(tableName);
+                table.Delete(upgradeRecordId);
+                return true;
+            };
+        }
+        public bool SaveUpgradeRecordToVehicle(UpgradeRecord upgradeRecord)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UpgradeRecord>(tableName);
+                table.Upsert(upgradeRecord);
+                return true;
+            };
+        }
+        public bool DeleteAllUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UpgradeRecord>(tableName);
+                var upgradeRecords = table.DeleteMany(Query.EQ(nameof(UpgradeRecord.VehicleId), vehicleId));
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/UserAccessDataAcces.cs

@@ -0,0 +1,88 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class UserAccessDataAccess : IUserAccessDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "useraccessrecords";
+        /// <summary>
+        /// Gets a list of vehicles user have access to.
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public List<UserAccess> GetUserAccessByUserId(int userId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserAccess>(tableName);
+                return table.Find(x=>x.Id.UserId == userId).ToList();
+            };
+        }
+        public UserAccess GetUserAccessByVehicleAndUserId(int userId, int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserAccess>(tableName);
+                return table.Find(x => x.Id.UserId == userId && x.Id.VehicleId == vehicleId).FirstOrDefault();
+            };
+        }
+        public List<UserAccess> GetUserAccessByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserAccess>(tableName);
+                return table.Find(x => x.Id.VehicleId == vehicleId).ToList();
+            };
+        }
+        public bool SaveUserAccess(UserAccess userAccess)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserAccess>(tableName);
+                table.Upsert(userAccess);
+                return true;
+            };
+        }
+        public bool DeleteUserAccess(int userId, int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserAccess>(tableName);
+                table.DeleteMany(x => x.Id.UserId == userId && x.Id.VehicleId == vehicleId);
+                return true;
+            };
+        }
+        /// <summary>
+        /// Delete all access records when a vehicle is deleted.
+        /// </summary>
+        /// <param name="vehicleId"></param>
+        /// <returns></returns>
+        public bool DeleteAllAccessRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserAccess>(tableName);
+                table.DeleteMany(x=>x.Id.VehicleId == vehicleId);
+                return true;
+            };
+        }
+        /// <summary>
+        /// Delee all access records when a user is deleted.
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public bool DeleteAllAccessRecordsByUserId(int userId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserAccess>(tableName);
+                table.DeleteMany(x => x.Id.UserId == userId);
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/UserConfigDataAccess.cs

@@ -0,0 +1,39 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class UserConfigDataAccess: IUserConfigDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "userconfigrecords";
+        public UserConfigData GetUserConfig(int userId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserConfigData>(tableName);
+                return table.FindById(userId);
+            };
+        }
+        public bool SaveUserConfig(UserConfigData userConfigData)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserConfigData>(tableName);
+                table.Upsert(userConfigData);
+                return true;
+            };
+        }
+        public bool DeleteUserConfig(int userId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserConfigData>(tableName);
+                table.Delete(userId);
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/UserRecordDataAccess.cs

@@ -0,0 +1,66 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class UserRecordDataAccess : IUserRecordDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "userrecords";
+        public List<UserData> GetUsers()
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserData>(tableName);
+                return table.FindAll().ToList();
+            };
+        }
+        public UserData GetUserRecordByUserName(string userName)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserData>(tableName);
+                var userRecord = table.FindOne(Query.EQ(nameof(UserData.UserName), userName));
+                return userRecord ?? new UserData();
+            };
+        }
+        public UserData GetUserRecordByEmailAddress(string emailAddress)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserData>(tableName);
+                var userRecord = table.FindOne(Query.EQ(nameof(UserData.EmailAddress), emailAddress));
+                return userRecord ?? new UserData();
+            };
+        }
+        public UserData GetUserRecordById(int userId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserData>(tableName);
+                var userRecord = table.FindById(userId);
+                return userRecord ?? new UserData();
+            };
+        }
+        public bool SaveUserRecord(UserData userRecord)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserData>(tableName);
+                table.Upsert(userRecord);
+                return true;
+            };
+        }
+        public bool DeleteUserRecord(int userId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<UserData>(tableName);
+                table.Delete(userId);
+                return true;
+            };
+        }
+    }
+}

External/Implementations/Litedb/VehicleDataAccess.cs

@@ -14,7 +14,7 @@ namespace CarCareTracker.External.Implementations
             using (var db = new LiteDatabase(dbName))
             {
                 var table = db.GetCollection<Vehicle>(tableName);
-                table.Upsert(vehicle);
+                var result = table.Upsert(vehicle);
                 return true;
             };
         }

External/Implementations/NoteDataAccess.cs

@@ -1,40 +0,0 @@
-using CarCareTracker.External.Interfaces;
-using CarCareTracker.Helper;
-using CarCareTracker.Models;
-using LiteDB;
-
-namespace CarCareTracker.External.Implementations
-{
-    public class NoteDataAccess: INoteDataAccess
-    {
-        private static string dbName = StaticHelper.DbName;
-        private static string tableName = "notes";
-        public Note GetNoteByVehicleId(int vehicleId)
-        {
-            using (var db = new LiteDatabase(dbName))
-            {
-                var table = db.GetCollection<Note>(tableName);
-                var noteToReturn = table.FindOne(Query.EQ(nameof(Note.VehicleId), vehicleId));
-                return noteToReturn ?? new Note();
-            };
-        }
-        public bool SaveNoteToVehicleId(Note note)
-        {
-            using (var db = new LiteDatabase(dbName))
-            {
-                var table = db.GetCollection<Note>(tableName);
-                table.Upsert(note);
-                return true;
-            };
-        }
-        public bool DeleteNoteByVehicleId(int vehicleId)
-        {
-            using (var db = new LiteDatabase(dbName))
-            {
-                var table = db.GetCollection<Note>(tableName);
-                table.DeleteMany(Query.EQ(nameof(Note.VehicleId), vehicleId));
-                return true;
-            };
-        }
-    }
-}

External/Implementations/Postgres/CollisionRecordDataAccess.cs

@@ -0,0 +1,160 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGCollisionRecordDataAccess : ICollisionRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGCollisionRecordDataAccess> _logger;
+        private static string tableName = "collisionrecords";
+        public PGCollisionRecordDataAccess(IConfiguration config, ILogger<PGCollisionRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<CollisionRecord> GetCollisionRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<CollisionRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            CollisionRecord collisionRecord = JsonSerializer.Deserialize<CollisionRecord>(reader["data"] as string);
+                            results.Add(collisionRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<CollisionRecord>();
+            }
+        }
+        public CollisionRecord GetCollisionRecordById(int collisionRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new CollisionRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", collisionRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            CollisionRecord collisionRecord = JsonSerializer.Deserialize<CollisionRecord>(reader["data"] as string);
+                            result = collisionRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new CollisionRecord();
+            }
+        }
+        public bool DeleteCollisionRecordById(int collisionRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", collisionRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveCollisionRecordToVehicle(CollisionRecord collisionRecord)
+        {
+            try
+            {
+                if (collisionRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", collisionRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        collisionRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (collisionRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(collisionRecord);
+                                ctextU.Parameters.AddWithValue("id", collisionRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return collisionRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(collisionRecord);
+                        ctext.Parameters.AddWithValue("id", collisionRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllCollisionRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/GasRecordDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGGasRecordDataAccess: IGasRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGGasRecordDataAccess> _logger;
+        private static string tableName = "gasrecords";
+        public PGGasRecordDataAccess(IConfiguration config, ILogger<PGGasRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<GasRecord> GetGasRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<GasRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            GasRecord gasRecord = JsonSerializer.Deserialize<GasRecord>(reader["data"] as string);
+                            results.Add(gasRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<GasRecord>();
+            }
+        }
+        public GasRecord GetGasRecordById(int gasRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new GasRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", gasRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            GasRecord gasRecord = JsonSerializer.Deserialize<GasRecord>(reader["data"] as string);
+                            result = gasRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new GasRecord();
+            }
+        }
+        public bool DeleteGasRecordById(int gasRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", gasRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveGasRecordToVehicle(GasRecord gasRecord)
+        {
+            try
+            {
+                if (gasRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", gasRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        gasRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (gasRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(gasRecord);
+                                ctextU.Parameters.AddWithValue("id", gasRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return gasRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(gasRecord);
+                        ctext.Parameters.AddWithValue("id", gasRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllGasRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/NoteDataAccess.cs

@@ -0,0 +1,153 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGNoteDataAccess: INoteDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGNoteDataAccess> _logger;
+        private static string tableName = "notes";
+        public PGNoteDataAccess(IConfiguration config, ILogger<PGNoteDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<Note> GetNotesByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<Note>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Note note = JsonSerializer.Deserialize<Note>(reader["data"] as string);
+                            results.Add(note);
+                        }
+                }
+                return results;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<Note>();
+            }
+        }
+        public Note GetNoteById(int noteId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new Note();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", noteId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Note note = JsonSerializer.Deserialize<Note>(reader["data"] as string);
+                            result = note;
+                        }
+                }
+                return result;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new Note();
+            }
+        }
+        public bool SaveNoteToVehicle(Note note)
+        {
+            try
+            {
+                if (note.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", note.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        note.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (note.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(note);
+                                ctextU.Parameters.AddWithValue("id", note.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return note.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(note);
+                        ctext.Parameters.AddWithValue("id", note.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteNoteById(int noteId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", noteId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllNotesByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/OdometerRecordDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGOdometerRecordDataAccess : IOdometerRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGOdometerRecordDataAccess> _logger;
+        private static string tableName = "odometerrecords";
+        public PGOdometerRecordDataAccess(IConfiguration config, ILogger<PGOdometerRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<OdometerRecord> GetOdometerRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<OdometerRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            OdometerRecord odometerRecord = JsonSerializer.Deserialize<OdometerRecord>(reader["data"] as string);
+                            results.Add(odometerRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<OdometerRecord>();
+            }
+        }
+        public OdometerRecord GetOdometerRecordById(int odometerRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new OdometerRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", odometerRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            OdometerRecord odometerRecord = JsonSerializer.Deserialize<OdometerRecord>(reader["data"] as string);
+                            result = odometerRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new OdometerRecord();
+            }
+        }
+        public bool DeleteOdometerRecordById(int odometerRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", odometerRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveOdometerRecordToVehicle(OdometerRecord odometerRecord)
+        {
+            try
+            {
+                if (odometerRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", odometerRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        odometerRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (odometerRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(odometerRecord);
+                                ctextU.Parameters.AddWithValue("id", odometerRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return odometerRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(odometerRecord);
+                        ctext.Parameters.AddWithValue("id", odometerRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllOdometerRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/PlanRecordDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGPlanRecordDataAccess : IPlanRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGPlanRecordDataAccess> _logger;
+        private static string tableName = "planrecords";
+        public PGPlanRecordDataAccess(IConfiguration config, ILogger<PGPlanRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<PlanRecord> GetPlanRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<PlanRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            PlanRecord planRecord = JsonSerializer.Deserialize<PlanRecord>(reader["data"] as string);
+                            results.Add(planRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<PlanRecord>();
+            }
+        }
+        public PlanRecord GetPlanRecordById(int planRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new PlanRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", planRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            PlanRecord planRecord = JsonSerializer.Deserialize<PlanRecord>(reader["data"] as string);
+                            result = planRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new PlanRecord();
+            }
+        }
+        public bool DeletePlanRecordById(int planRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", planRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SavePlanRecordToVehicle(PlanRecord planRecord)
+        {
+            try
+            {
+                if (planRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", planRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        planRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (planRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(planRecord);
+                                ctextU.Parameters.AddWithValue("id", planRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return planRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(planRecord);
+                        ctext.Parameters.AddWithValue("id", planRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllPlanRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/PlanRecordTemplateDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGPlanRecordTemplateDataAccess : IPlanRecordTemplateDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGPlanRecordTemplateDataAccess> _logger;
+        private static string tableName = "planrecordtemplates";
+        public PGPlanRecordTemplateDataAccess(IConfiguration config, ILogger<PGPlanRecordTemplateDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<PlanRecordInput> GetPlanRecordTemplatesByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<PlanRecordInput>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            PlanRecordInput planRecord = JsonSerializer.Deserialize<PlanRecordInput>(reader["data"] as string);
+                            results.Add(planRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<PlanRecordInput>();
+            }
+        }
+        public PlanRecordInput GetPlanRecordTemplateById(int planRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new PlanRecordInput();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", planRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            PlanRecordInput planRecord = JsonSerializer.Deserialize<PlanRecordInput>(reader["data"] as string);
+                            result = planRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new PlanRecordInput();
+            }
+        }
+        public bool DeletePlanRecordTemplateById(int planRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", planRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SavePlanRecordTemplateToVehicle(PlanRecordInput planRecord)
+        {
+            try
+            {
+                if (planRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", planRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        planRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (planRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(planRecord);
+                                ctextU.Parameters.AddWithValue("id", planRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return planRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(planRecord);
+                        ctext.Parameters.AddWithValue("id", planRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllPlanRecordTemplatesByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/ReminderRecordDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGReminderRecordDataAccess : IReminderRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGReminderRecordDataAccess> _logger;
+        private static string tableName = "reminderrecords";
+        public PGReminderRecordDataAccess(IConfiguration config, ILogger<PGReminderRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<ReminderRecord> GetReminderRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<ReminderRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            ReminderRecord reminderRecord = JsonSerializer.Deserialize<ReminderRecord>(reader["data"] as string);
+                            results.Add(reminderRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<ReminderRecord>();
+            }
+        }
+        public ReminderRecord GetReminderRecordById(int reminderRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new ReminderRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", reminderRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            ReminderRecord reminderRecord = JsonSerializer.Deserialize<ReminderRecord>(reader["data"] as string);
+                            result = reminderRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new ReminderRecord();
+            }
+        }
+        public bool DeleteReminderRecordById(int reminderRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", reminderRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveReminderRecordToVehicle(ReminderRecord reminderRecord)
+        {
+            try
+            {
+                if (reminderRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", reminderRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        reminderRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (reminderRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(reminderRecord);
+                                ctextU.Parameters.AddWithValue("id", reminderRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return reminderRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(reminderRecord);
+                        ctext.Parameters.AddWithValue("id", reminderRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllReminderRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/ServiceRecordDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGServiceRecordDataAccess: IServiceRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGServiceRecordDataAccess> _logger;
+        private static string tableName = "servicerecords";
+        public PGServiceRecordDataAccess(IConfiguration config, ILogger<PGServiceRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<ServiceRecord> GetServiceRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<ServiceRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            ServiceRecord serviceRecord = JsonSerializer.Deserialize<ServiceRecord>(reader["data"] as string);
+                            results.Add(serviceRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<ServiceRecord>();
+            }
+        }
+        public ServiceRecord GetServiceRecordById(int serviceRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new ServiceRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", serviceRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            ServiceRecord serviceRecord = JsonSerializer.Deserialize<ServiceRecord>(reader["data"] as string);
+                            result = serviceRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new ServiceRecord();
+            }
+        }
+        public bool DeleteServiceRecordById(int serviceRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", serviceRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveServiceRecordToVehicle(ServiceRecord serviceRecord)
+        {
+            try
+            {
+                if (serviceRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", serviceRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        serviceRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (serviceRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(serviceRecord);
+                                ctextU.Parameters.AddWithValue("id", serviceRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return serviceRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(serviceRecord);
+                        ctext.Parameters.AddWithValue("id", serviceRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllServiceRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/SupplyRecordDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGSupplyRecordDataAccess : ISupplyRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGSupplyRecordDataAccess> _logger;
+        private static string tableName = "supplyrecords";
+        public PGSupplyRecordDataAccess(IConfiguration config, ILogger<PGSupplyRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<SupplyRecord> GetSupplyRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<SupplyRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            SupplyRecord supplyRecord = JsonSerializer.Deserialize<SupplyRecord>(reader["data"] as string);
+                            results.Add(supplyRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<SupplyRecord>();
+            }
+        }
+        public SupplyRecord GetSupplyRecordById(int supplyRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new SupplyRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", supplyRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            SupplyRecord supplyRecord = JsonSerializer.Deserialize<SupplyRecord>(reader["data"] as string);
+                            result = supplyRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new SupplyRecord();
+            }
+        }
+        public bool DeleteSupplyRecordById(int supplyRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", supplyRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveSupplyRecordToVehicle(SupplyRecord supplyRecord)
+        {
+            try
+            {
+                if (supplyRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", supplyRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        supplyRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (supplyRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(supplyRecord);
+                                ctextU.Parameters.AddWithValue("id", supplyRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return supplyRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(supplyRecord);
+                        ctext.Parameters.AddWithValue("id", supplyRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllSupplyRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/TaxRecordDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGTaxRecordDataAccess : ITaxRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGTaxRecordDataAccess> _logger;
+        private static string tableName = "taxrecords";
+        public PGTaxRecordDataAccess(IConfiguration config, ILogger<PGTaxRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<TaxRecord> GetTaxRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<TaxRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            TaxRecord taxRecord = JsonSerializer.Deserialize<TaxRecord>(reader["data"] as string);
+                            results.Add(taxRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<TaxRecord>();
+            }
+        }
+        public TaxRecord GetTaxRecordById(int taxRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new TaxRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", taxRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            TaxRecord taxRecord = JsonSerializer.Deserialize<TaxRecord>(reader["data"] as string);
+                            result = taxRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new TaxRecord();
+            }
+        }
+        public bool DeleteTaxRecordById(int taxRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", taxRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveTaxRecordToVehicle(TaxRecord taxRecord)
+        {
+            try
+            {
+                if (taxRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", taxRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        taxRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (taxRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(taxRecord);
+                                ctextU.Parameters.AddWithValue("id", taxRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return taxRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(taxRecord);
+                        ctext.Parameters.AddWithValue("id", taxRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllTaxRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/TokenRecordDataAccess.cs

@@ -0,0 +1,143 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGTokenRecordDataAccess : ITokenRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGTokenRecordDataAccess> _logger;
+        private static string tableName = "tokenrecords";
+        public PGTokenRecordDataAccess(IConfiguration config, ILogger<PGTokenRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, body TEXT not null, emailaddress TEXT not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<Token> GetTokens()
+        {
+            try
+            {
+                string cmd = $"SELECT id, emailaddress, body FROM app.{tableName}";
+                var results = new List<Token>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Token result = new Token();
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Body = reader["body"].ToString();
+                            results.Add(result);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<Token>();
+            }
+        }
+        public Token GetTokenRecordByBody(string tokenBody)
+        {
+            try
+            {
+                string cmd = $"SELECT id, emailaddress, body FROM app.{tableName} WHERE body = @body";
+                var result = new Token();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("body", tokenBody);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Body = reader["body"].ToString();
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new Token();
+            }
+        }
+        public Token GetTokenRecordByEmailAddress(string emailAddress)
+        {
+            try
+            {
+                string cmd = $"SELECT id, emailaddress, body FROM app.{tableName} WHERE emailaddress = @emailaddress";
+                var result = new Token();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("emailaddress", emailAddress);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Body = reader["body"].ToString();
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new Token();
+            }
+        }
+        public bool CreateNewToken(Token token)
+        {
+            try
+            {
+                string cmd = $"INSERT INTO app.{tableName} (emailaddress, body) VALUES(@emailaddress, @body) RETURNING id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("emailaddress", token.EmailAddress);
+                    ctext.Parameters.AddWithValue("body", token.Body);
+                    token.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                    return token.Id != default;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteToken(int tokenId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", tokenId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/UpgradeRecordDataAccess.cs

@@ -0,0 +1,159 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGUpgradeRecordDataAccess : IUpgradeRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGUpgradeRecordDataAccess> _logger;
+        private static string tableName = "upgraderecords";
+        public PGUpgradeRecordDataAccess(IConfiguration config, ILogger<PGUpgradeRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, vehicleId INT not null, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<UpgradeRecord> GetUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<UpgradeRecord>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UpgradeRecord upgradeRecord = JsonSerializer.Deserialize<UpgradeRecord>(reader["data"] as string);
+                            results.Add(upgradeRecord);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<UpgradeRecord>();
+            }
+        }
+        public UpgradeRecord GetUpgradeRecordById(int upgradeRecordId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                var result = new UpgradeRecord();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", upgradeRecordId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UpgradeRecord upgradeRecord = JsonSerializer.Deserialize<UpgradeRecord>(reader["data"] as string);
+                            result = upgradeRecord;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UpgradeRecord();
+            }
+        }
+        public bool DeleteUpgradeRecordById(int upgradeRecordId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", upgradeRecordId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool SaveUpgradeRecordToVehicle(UpgradeRecord upgradeRecord)
+        {
+            try
+            {
+                if (upgradeRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (vehicleId, data) VALUES(@vehicleId, CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("vehicleId", upgradeRecord.VehicleId);
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        upgradeRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (upgradeRecord.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(upgradeRecord);
+                                ctextU.Parameters.AddWithValue("id", upgradeRecord.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return upgradeRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(upgradeRecord);
+                        ctext.Parameters.AddWithValue("id", upgradeRecord.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteAllUpgradeRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/UserAccessDataAcces.cs

@@ -0,0 +1,211 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Net.Mail;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGUserAccessDataAccess : IUserAccessDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGUserAccessDataAccess> _logger;
+        private static string tableName = "useraccessrecords";
+        public PGUserAccessDataAccess(IConfiguration config, ILogger<PGUserAccessDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (userId INT, vehicleId INT, PRIMARY KEY(userId, vehicleId))";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        /// <summary>
+        /// Gets a list of vehicles user have access to.
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public List<UserAccess> GetUserAccessByUserId(int userId)
+        {
+            try
+            {
+                string cmd = $"SELECT userId, vehicleId FROM app.{tableName} WHERE userId = @userId";
+                var results = new List<UserAccess>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserAccess result = new UserAccess()
+                            {
+                                Id = new UserVehicle
+                                {
+                                    UserId = int.Parse(reader["userId"].ToString()),
+                                    VehicleId = int.Parse(reader["vehicleId"].ToString())
+                                }
+                            };
+                            results.Add(result);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<UserAccess>();
+            }
+        }
+        public UserAccess GetUserAccessByVehicleAndUserId(int userId, int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT userId, vehicleId FROM app.{tableName} WHERE userId = @userId AND vehicleId = @vehicleId";
+                UserAccess result = null;
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userId);
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result = new UserAccess()
+                            {
+                                Id = new UserVehicle
+                                {
+                                    UserId = int.Parse(reader["userId"].ToString()),
+                                    VehicleId = int.Parse(reader["vehicleId"].ToString())
+                                }
+                            };
+                            return result;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserAccess();
+            }
+        }
+        public List<UserAccess> GetUserAccessByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT userId, vehicleId FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                var results = new List<UserAccess>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserAccess result = new UserAccess()
+                            {
+                                Id = new UserVehicle
+                                {
+                                    UserId = int.Parse(reader["userId"].ToString()),
+                                    VehicleId = int.Parse(reader["vehicleId"].ToString())
+                                }
+                            };
+                            results.Add(result);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<UserAccess>();
+            }
+        }
+        public bool SaveUserAccess(UserAccess userAccess)
+        {
+            try
+            {
+                string cmd = $"INSERT INTO app.{tableName} (userId, vehicleId) VALUES(@userId, @vehicleId)";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userAccess.Id.UserId);
+                    ctext.Parameters.AddWithValue("vehicleId", userAccess.Id.VehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteUserAccess(int userId, int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE userId = @userId AND vehicleId = @vehicleId";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userId);
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        /// <summary>
+        /// Delete all access records when a vehicle is deleted.
+        /// </summary>
+        /// <param name="vehicleId"></param>
+        /// <returns></returns>
+        public bool DeleteAllAccessRecordsByVehicleId(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE vehicleId = @vehicleId";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("vehicleId", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        /// <summary>
+        /// Delee all access records when a user is deleted.
+        /// </summary>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        public bool DeleteAllAccessRecordsByUserId(int userId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE userId = @userId";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("userId", userId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/UserConfigDataAccess.cs

@@ -0,0 +1,107 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGUserConfigDataAccess: IUserConfigDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGUserConfigDataAccess> _logger;
+        private static string tableName = "userconfigrecords";
+        public PGUserConfigDataAccess(IConfiguration config, ILogger<PGUserConfigDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT primary key, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public UserConfigData GetUserConfig(int userId)
+        {
+            try
+            {
+                string cmd = $"SELECT data FROM app.{tableName} WHERE id = @id";
+                UserConfigData result = null;
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", userId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserConfigData userConfig = JsonSerializer.Deserialize<UserConfigData>(reader["data"] as string);
+                            result = userConfig;
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserConfigData();
+            }
+        }
+        public bool SaveUserConfig(UserConfigData userConfigData)
+        {
+            var existingRecord = GetUserConfig(userConfigData.Id);
+            try
+            {
+                if (existingRecord == null)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (id, data) VALUES(@id, CAST(@data AS jsonb))";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(userConfigData);
+                        ctext.Parameters.AddWithValue("id", userConfigData.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(userConfigData);
+                        ctext.Parameters.AddWithValue("id", userConfigData.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteUserConfig(int userId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", userId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/UserRecordDataAccess.cs

@@ -0,0 +1,194 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGUserRecordDataAccess : IUserRecordDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGUserRecordDataAccess> _logger;
+        private static string tableName = "userrecords";
+        public PGUserRecordDataAccess(IConfiguration config, ILogger<PGUserRecordDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, username TEXT not null, emailaddress TEXT not null, password TEXT not null, isadmin BOOLEAN)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public List<UserData> GetUsers()
+        {
+            try
+            {
+                string cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.{tableName}";
+                var results = new List<UserData>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            UserData result = new UserData();
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                            results.Add(result);
+                        }
+                }
+                return results;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<UserData>();
+            }
+        }
+        public UserData GetUserRecordByUserName(string userName)
+        {
+            try
+            {
+                string cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.{tableName} WHERE username = @username";
+                var result = new UserData();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("username", userName);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserData();
+            }
+        }
+        public UserData GetUserRecordByEmailAddress(string emailAddress)
+        {
+            try
+            {
+                string cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.{tableName} WHERE emailaddress = @emailaddress";
+                var result = new UserData();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("emailaddress", emailAddress);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserData();
+            }
+        }
+        public UserData GetUserRecordById(int userId)
+        {
+            try
+            {
+                string cmd = $"SELECT id, username, emailaddress, password, isadmin FROM app.{tableName} WHERE id = @id";
+                var result = new UserData();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", userId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            result.Id = int.Parse(reader["id"].ToString());
+                            result.UserName = reader["username"].ToString();
+                            result.EmailAddress = reader["emailaddress"].ToString();
+                            result.Password = reader["password"].ToString();
+                            result.IsAdmin = bool.Parse(reader["isadmin"].ToString());
+                        }
+                }
+                return result;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new UserData();
+            }
+        }
+        public bool SaveUserRecord(UserData userRecord)
+        {
+            try
+            {
+                if (userRecord.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (username, emailaddress, password, isadmin) VALUES(@username, @emailaddress, @password, @isadmin) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("username", userRecord.UserName);
+                        ctext.Parameters.AddWithValue("emailaddress", userRecord.EmailAddress);
+                        ctext.Parameters.AddWithValue("password", userRecord.Password);
+                        ctext.Parameters.AddWithValue("isadmin", userRecord.IsAdmin);
+                        userRecord.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        return userRecord.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET username = @username, emailaddress = @emailaddress, password = @password, isadmin = @isadmin WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("id", userRecord.Id);
+                        ctext.Parameters.AddWithValue("username", userRecord.UserName);
+                        ctext.Parameters.AddWithValue("emailaddress", userRecord.EmailAddress);
+                        ctext.Parameters.AddWithValue("password", userRecord.Password);
+                        ctext.Parameters.AddWithValue("isadmin", userRecord.IsAdmin);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public bool DeleteUserRecord(int userId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", userId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+    }
+}

External/Implementations/Postgres/VehicleDataAccess.cs

@@ -0,0 +1,138 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Npgsql;
+using System.Text.Json;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class PGVehicleDataAccess: IVehicleDataAccess
+    {
+        private NpgsqlDataSource pgDataSource;
+        private readonly ILogger<PGVehicleDataAccess> _logger;
+        private static string tableName = "vehicles";
+        public PGVehicleDataAccess(IConfiguration config, ILogger<PGVehicleDataAccess> logger)
+        {
+            pgDataSource = NpgsqlDataSource.Create(config["POSTGRES_CONNECTION"]);
+            _logger = logger;
+            try
+            {
+                //create table if not exist.
+                string initCMD = $"CREATE TABLE IF NOT EXISTS app.{tableName} (id INT GENERATED BY DEFAULT AS IDENTITY primary key, data jsonb not null)";
+                using (var ctext = pgDataSource.CreateCommand(initCMD))
+                {
+                    ctext.ExecuteNonQuery();
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+        public bool SaveVehicle(Vehicle vehicle)
+        {
+            try
+            {
+                if (string.IsNullOrWhiteSpace(vehicle.ImageLocation))
+                {
+                    vehicle.ImageLocation = "/defaults/noimage.png";
+                }
+                if (vehicle.Id == default)
+                {
+                    string cmd = $"INSERT INTO app.{tableName} (data) VALUES(CAST(@data AS jsonb)) RETURNING id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        ctext.Parameters.AddWithValue("data", "{}");
+                        vehicle.Id = Convert.ToInt32(ctext.ExecuteScalar());
+                        //update json data
+                        if (vehicle.Id != default)
+                        {
+                            string cmdU = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                            using (var ctextU = pgDataSource.CreateCommand(cmdU))
+                            {
+                                var serializedData = JsonSerializer.Serialize(vehicle);
+                                ctextU.Parameters.AddWithValue("id", vehicle.Id);
+                                ctextU.Parameters.AddWithValue("data", serializedData);
+                                return ctextU.ExecuteNonQuery() > 0;
+                            }
+                        }
+                        return vehicle.Id != default;
+                    }
+                }
+                else
+                {
+                    string cmd = $"UPDATE app.{tableName} SET data = CAST(@data AS jsonb) WHERE id = @id";
+                    using (var ctext = pgDataSource.CreateCommand(cmd))
+                    {
+                        var serializedData = JsonSerializer.Serialize(vehicle);
+                        ctext.Parameters.AddWithValue("id", vehicle.Id);
+                        ctext.Parameters.AddWithValue("data", serializedData);
+                        return ctext.ExecuteNonQuery() > 0;
+                    }
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+            return false;
+        }
+        public bool DeleteVehicle(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"DELETE FROM app.{tableName} WHERE id = @id";
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    return ctext.ExecuteNonQuery() > 0;
+                }
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return false;
+            }
+        }
+        public List<Vehicle> GetVehicles()
+        {
+            try
+            {
+                string cmd = $"SELECT id, data FROM app.{tableName} ORDER BY id ASC";
+                var results = new List<Vehicle>();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            Vehicle vehicle = JsonSerializer.Deserialize<Vehicle>(reader["data"] as string);
+                            results.Add(vehicle);
+                        }
+                }
+                return results;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new List<Vehicle>();
+            }
+        }
+        public Vehicle GetVehicleById(int vehicleId)
+        {
+            try
+            {
+                string cmd = $"SELECT id, data FROM app.{tableName} WHERE id = @id";
+                Vehicle vehicle = new Vehicle();
+                using (var ctext = pgDataSource.CreateCommand(cmd))
+                {
+                    ctext.Parameters.AddWithValue("id", vehicleId);
+                    using (NpgsqlDataReader reader = ctext.ExecuteReader())
+                        while (reader.Read())
+                        {
+                            vehicle = JsonSerializer.Deserialize<Vehicle>(reader["data"] as string);
+                        }
+                }
+                return vehicle;
+            } catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return new Vehicle();
+            }
+        }
+    }
+}

External/Interfaces/INoteDataAccess.cs

@@ -4,8 +4,10 @@ namespace CarCareTracker.External.Interfaces
 {
     public interface INoteDataAccess
     {
-        public Note GetNoteByVehicleId(int vehicleId);
-        public bool SaveNoteToVehicleId(Note note);
-        bool DeleteNoteByVehicleId(int vehicleId);
+        public List<Note> GetNotesByVehicleId(int vehicleId);
+        public Note GetNoteById(int noteId);
+        public bool SaveNoteToVehicle(Note note);
+        public bool DeleteNoteById(int noteId);
+        public bool DeleteAllNotesByVehicleId(int vehicleId);
     }
 }

External/Interfaces/IOdometerRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface IOdometerRecordDataAccess
+    {
+        public List<OdometerRecord> GetOdometerRecordsByVehicleId(int vehicleId);
+        public OdometerRecord GetOdometerRecordById(int odometerRecordId);
+        public bool DeleteOdometerRecordById(int odometerRecordId);
+        public bool SaveOdometerRecordToVehicle(OdometerRecord odometerRecord);
+        public bool DeleteAllOdometerRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IPlanRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface IPlanRecordDataAccess
+    {
+        public List<PlanRecord> GetPlanRecordsByVehicleId(int vehicleId);
+        public PlanRecord GetPlanRecordById(int planRecordId);
+        public bool DeletePlanRecordById(int planRecordId);
+        public bool SavePlanRecordToVehicle(PlanRecord planRecord);
+        public bool DeleteAllPlanRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IPlanRecordTemplateDataAccess.cs

@@ -0,0 +1,13 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface IPlanRecordTemplateDataAccess
+    {
+        public List<PlanRecordInput> GetPlanRecordTemplatesByVehicleId(int vehicleId);
+        public PlanRecordInput GetPlanRecordTemplateById(int planRecordId);
+        public bool DeletePlanRecordTemplateById(int planRecordId);
+        public bool SavePlanRecordTemplateToVehicle(PlanRecordInput planRecord);
+        public bool DeleteAllPlanRecordTemplatesByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/ISupplyRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface ISupplyRecordDataAccess
+    {
+        public List<SupplyRecord> GetSupplyRecordsByVehicleId(int vehicleId);
+        public SupplyRecord GetSupplyRecordById(int supplyRecordId);
+        public bool DeleteSupplyRecordById(int supplyRecordId);
+        public bool SaveSupplyRecordToVehicle(SupplyRecord supplyRecord);
+        public bool DeleteAllSupplyRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/ITokenRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface ITokenRecordDataAccess
+    {
+        public List<Token> GetTokens();
+        public Token GetTokenRecordByBody(string tokenBody);
+        public Token GetTokenRecordByEmailAddress(string emailAddress);
+        public bool CreateNewToken(Token token);
+        public bool DeleteToken(int tokenId);
+    }
+}

External/Interfaces/IUpgradeRecordDataAccess.cs

@@ -0,0 +1,13 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface IUpgradeRecordDataAccess
+    {
+        public List<UpgradeRecord> GetUpgradeRecordsByVehicleId(int vehicleId);
+        public UpgradeRecord GetUpgradeRecordById(int upgradeRecordId);
+        public bool DeleteUpgradeRecordById(int upgradeRecordId);
+        public bool SaveUpgradeRecordToVehicle(UpgradeRecord upgradeRecord);
+        public bool DeleteAllUpgradeRecordsByVehicleId(int vehicleId);
+    }
+}

External/Interfaces/IUserAccessDataAccess.cs

@@ -0,0 +1,15 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface IUserAccessDataAccess
+    {
+        List<UserAccess> GetUserAccessByUserId(int userId);
+        UserAccess GetUserAccessByVehicleAndUserId(int userId, int vehicleId);
+        List<UserAccess> GetUserAccessByVehicleId(int vehicleId);
+        bool SaveUserAccess(UserAccess userAccess);
+        bool DeleteUserAccess(int userId, int vehicleId);
+        bool DeleteAllAccessRecordsByVehicleId(int vehicleId);
+        bool DeleteAllAccessRecordsByUserId(int userId);
+    }
+}

External/Interfaces/IUserConfigDataAccess.cs

@@ -0,0 +1,11 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface IUserConfigDataAccess
+    {
+        public UserConfigData GetUserConfig(int userId);
+        public bool SaveUserConfig(UserConfigData userConfigData);
+        public bool DeleteUserConfig(int userId);
+    }
+}

External/Interfaces/IUserRecordDataAccess.cs

@@ -0,0 +1,14 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface IUserRecordDataAccess
+    {
+        public List<UserData> GetUsers();
+        public UserData GetUserRecordByUserName(string userName);
+        public UserData GetUserRecordByEmailAddress(string emailAddress);
+        public UserData GetUserRecordById(int userId);
+        public bool SaveUserRecord(UserData userRecord);
+        public bool DeleteUserRecord(int userId);
+    }
+}

Filter/CollaboratorFilter.cs

@@ -0,0 +1,47 @@
+using CarCareTracker.Helper;
+using CarCareTracker.Logic;
+using CarCareTracker.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using System.Security.Claims;
+
+namespace CarCareTracker.Filter
+{
+    public class CollaboratorFilter: ActionFilterAttribute
+    {
+        private readonly IUserLogic _userLogic;
+        private readonly IConfigHelper _config;
+        public CollaboratorFilter(IUserLogic userLogic, IConfigHelper config) {
+            _userLogic = userLogic;
+            _config = config;
+        }
+        public override void OnActionExecuting(ActionExecutingContext filterContext)
+        {
+            if (!filterContext.HttpContext.User.IsInRole(nameof(UserData.IsRootUser)))
+            {
+                var vehicleId = int.Parse(filterContext.ActionArguments["vehicleId"].ToString());
+                if (vehicleId != default)
+                {
+                    var userId = int.Parse(filterContext.HttpContext.User.FindFirstValue(ClaimTypes.NameIdentifier));
+                    if (!_userLogic.UserCanEditVehicle(userId, vehicleId))
+                    {
+                        filterContext.Result = new RedirectResult("/Error/Unauthorized");
+                    }
+                } else
+                {
+                    var shopSupplyEndpoints = new List<string> { "ImportToVehicleIdFromCsv", "GetSupplyRecordsByVehicleId", "ExportFromVehicleToCsv" };
+                    if (shopSupplyEndpoints.Contains(filterContext.RouteData.Values["action"].ToString()) && !_config.GetServerEnableShopSupplies())
+                    {
+                        //user trying to access shop supplies but shop supplies is not enabled by root user.
+                        filterContext.Result = new RedirectResult("/Error/Unauthorized");
+                    }
+                    else if (!shopSupplyEndpoints.Contains(filterContext.RouteData.Values["action"].ToString()))
+                    {
+                        //user trying to access any other endpoints using 0 as vehicle id.
+                        filterContext.Result = new RedirectResult("/Error/Unauthorized");
+                    }
+                }
+            }
+        }
+    }
+}

Helper/ConfigHelper.cs

@@ -0,0 +1,179 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using Microsoft.Extensions.Caching.Memory;
+using System.Security.Claims;
+
+namespace CarCareTracker.Helper
+{
+    public interface IConfigHelper
+    {
+        UserConfig GetUserConfig(ClaimsPrincipal user);
+        bool SaveUserConfig(ClaimsPrincipal user, UserConfig configData);
+        string GetLogoUrl();
+        string GetServerLanguage();
+        bool GetServerEnableShopSupplies();
+        string GetServerPostgresConnection();
+        public bool DeleteUserConfig(int userId);
+    }
+    public class ConfigHelper : IConfigHelper
+    {
+        private readonly IConfiguration _config;
+        private readonly IUserConfigDataAccess _userConfig;
+        private IMemoryCache _cache;
+        public ConfigHelper(IConfiguration serverConfig, 
+            IUserConfigDataAccess userConfig,
+            IMemoryCache memoryCache)
+        {
+            _config = serverConfig;
+            _userConfig = userConfig;
+            _cache = memoryCache;
+        }
+        public string GetLogoUrl()
+        {
+            var logoUrl = _config["LUBELOGGER_LOGO_URL"];
+            if (string.IsNullOrWhiteSpace(logoUrl))
+            {
+                logoUrl = "/defaults/lubelogger_logo.png";
+            }
+            return logoUrl;
+        }
+        public string GetServerLanguage()
+        {
+            var serverLanguage = _config[nameof(UserConfig.UserLanguage)] ?? "en_US";
+            return serverLanguage;
+        }
+        public string GetServerPostgresConnection()
+        {
+            if (!string.IsNullOrWhiteSpace(_config["POSTGRES_CONNECTION"]))
+            {
+                return _config["POSTGRES_CONNECTION"];
+            } else
+            {
+                return string.Empty;
+            }
+        }
+        public bool GetServerEnableShopSupplies()
+        {
+            return bool.Parse(_config[nameof(UserConfig.EnableShopSupplies)] ?? "false");
+        }
+        public bool SaveUserConfig(ClaimsPrincipal user, UserConfig configData)
+        {
+            var storedUserId = user.FindFirstValue(ClaimTypes.NameIdentifier);
+            int userId = 0;
+            if (storedUserId != null)
+            {
+                userId = int.Parse(storedUserId);
+            }
+            bool isRootUser = user.IsInRole(nameof(UserData.IsRootUser)) || userId == -1;
+            if (isRootUser)
+            {
+                try
+                {
+                    if (!File.Exists(StaticHelper.UserConfigPath))
+                    {
+                        //if file doesn't exist it might be because it's running on a mounted volume in docker.
+                        File.WriteAllText(StaticHelper.UserConfigPath, System.Text.Json.JsonSerializer.Serialize(new UserConfig()));
+                    }
+                    var configFileContents = File.ReadAllText(StaticHelper.UserConfigPath);
+                    var existingUserConfig = System.Text.Json.JsonSerializer.Deserialize<UserConfig>(configFileContents);
+                    if (existingUserConfig is not null)
+                    {
+                        //copy over settings that are off limits on the settings page.
+                        configData.EnableAuth = existingUserConfig.EnableAuth;
+                        configData.UserNameHash = existingUserConfig.UserNameHash;
+                        configData.UserPasswordHash = existingUserConfig.UserPasswordHash;
+                    }
+                    else
+                    {
+                        configData.EnableAuth = false;
+                        configData.UserNameHash = string.Empty;
+                        configData.UserPasswordHash = string.Empty;
+                    }
+                    File.WriteAllText(StaticHelper.UserConfigPath, System.Text.Json.JsonSerializer.Serialize(configData));
+                    _cache.Set<UserConfig>($"userConfig_{userId}", configData);
+                    return true;
+                }
+                catch (Exception ex)
+                {
+                    return false;
+                }
+            } else
+            {
+                var userConfig = new UserConfigData()
+                {
+                    Id = userId,
+                    UserConfig = configData
+                };
+                var result = _userConfig.SaveUserConfig(userConfig);
+                _cache.Set<UserConfig>($"userConfig_{userId}", configData);
+                return result;
+            }
+        }
+        public bool DeleteUserConfig(int userId)
+        {
+            _cache.Remove($"userConfig_{userId}");
+            var result = _userConfig.DeleteUserConfig(userId);
+            return result;
+        }
+        public UserConfig GetUserConfig(ClaimsPrincipal user)
+        {
+            var serverConfig = new UserConfig
+            {
+                EnableCsvImports = bool.Parse(_config[nameof(UserConfig.EnableCsvImports)]),
+                UseDarkMode = bool.Parse(_config[nameof(UserConfig.UseDarkMode)]),
+                UseMPG = bool.Parse(_config[nameof(UserConfig.UseMPG)]),
+                UseDescending = bool.Parse(_config[nameof(UserConfig.UseDescending)]),
+                EnableAuth = bool.Parse(_config[nameof(UserConfig.EnableAuth)]),
+                HideZero = bool.Parse(_config[nameof(UserConfig.HideZero)]),
+                UseUKMPG = bool.Parse(_config[nameof(UserConfig.UseUKMPG)]),
+                UseMarkDownOnSavedNotes = bool.Parse(_config[nameof(UserConfig.UseMarkDownOnSavedNotes)]),
+                UseThreeDecimalGasCost = bool.Parse(_config[nameof(UserConfig.UseThreeDecimalGasCost)]),
+                EnableAutoReminderRefresh = bool.Parse(_config[nameof(UserConfig.EnableAutoReminderRefresh)]),
+                EnableAutoOdometerInsert = bool.Parse(_config[nameof(UserConfig.EnableAutoOdometerInsert)]),
+                PreferredGasMileageUnit = _config[nameof(UserConfig.PreferredGasMileageUnit)],
+                PreferredGasUnit = _config[nameof(UserConfig.PreferredGasUnit)],
+                UserLanguage = _config[nameof(UserConfig.UserLanguage)],
+                EnableShopSupplies = bool.Parse(_config[nameof(UserConfig.EnableShopSupplies)]),
+                VisibleTabs = _config.GetSection("VisibleTabs").Get<List<ImportMode>>(),
+                DefaultTab = (ImportMode)int.Parse(_config[nameof(UserConfig.DefaultTab)])
+            };
+            int userId = 0;
+            if (user != null)
+            {
+                var storedUserId = user.FindFirstValue(ClaimTypes.NameIdentifier);
+                if (storedUserId != null)
+                {
+                    userId = int.Parse(storedUserId);
+                }
+            } else
+            {
+                return serverConfig;
+            }
+            return _cache.GetOrCreate<UserConfig>($"userConfig_{userId}", entry =>
+            {
+                entry.SlidingExpiration = TimeSpan.FromHours(1);
+                if (!user.Identity.IsAuthenticated)
+                {
+                    return serverConfig;
+                }
+                bool isRootUser = user.IsInRole(nameof(UserData.IsRootUser)) || userId == -1;
+                if (isRootUser)
+                {
+                    return serverConfig;
+                }
+                else
+                {
+                    var result = _userConfig.GetUserConfig(userId);
+                    if (result == null)
+                    {
+                        return serverConfig;
+                    }
+                    else
+                    {
+                        return result.UserConfig;
+                    }
+                }
+            });
+        }
+    }
+}

Helper/FileHelper.cs

@@ -1,19 +1,63 @@
-namespace CarCareTracker.Helper
+using CarCareTracker.Models;
+using System.IO.Compression;
+
+namespace CarCareTracker.Helper
 {
     public interface IFileHelper
     {
-        string GetFullFilePath(string currentFilePath);
-        public string MoveFileFromTemp(string currentFilePath, string newFolder);
-        public bool DeleteFile(string currentFilePath);
+        string GetFullFilePath(string currentFilePath, bool mustExist = true);
+        string MoveFileFromTemp(string currentFilePath, string newFolder);
+        bool RenameFile(string currentFilePath, string newName);
+        bool DeleteFile(string currentFilePath);
+        string MakeBackup();
+        bool RestoreBackup(string fileName, bool clearExisting = false);
+        string MakeAttachmentsExport(List<GenericReportModel> exportData);
+        List<string> GetLanguages();
     }
-    public class FileHelper: IFileHelper
+    public class FileHelper : IFileHelper
     {
         private readonly IWebHostEnvironment _webEnv;
-        public FileHelper(IWebHostEnvironment webEnv)
+        private readonly ILogger<IFileHelper> _logger;
+        public FileHelper(IWebHostEnvironment webEnv, ILogger<IFileHelper> logger)
         {
             _webEnv = webEnv;
+            _logger = logger;
         }
-        public string GetFullFilePath(string currentFilePath)
+        public List<string> GetLanguages()
+        {
+            var languagePath = Path.Combine(_webEnv.WebRootPath, "translations");
+            var defaultList = new List<string>() { "en_US" };
+            if (Directory.Exists(languagePath))
+            {
+                var listOfLanguages = Directory.GetFiles(languagePath);
+                if (listOfLanguages.Any())
+                {
+                    defaultList.AddRange(listOfLanguages.Select(x => Path.GetFileNameWithoutExtension(x)));
+                }
+            }
+            return defaultList;
+        }
+        public bool RenameFile(string currentFilePath, string newName)
+        {
+            var fullFilePath = GetFullFilePath(currentFilePath);
+            if (!string.IsNullOrWhiteSpace(fullFilePath))
+            {
+                try
+                {
+                    var originalFileName = Path.GetFileNameWithoutExtension(fullFilePath);
+                    var newFilePath = fullFilePath.Replace(originalFileName, newName);
+                    File.Move(fullFilePath, newFilePath);
+                    return true;
+                } 
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.Message);
+                    return false;
+                }
+            }
+            return false;
+        }
+        public string GetFullFilePath(string currentFilePath, bool mustExist = true)
         {
             if (currentFilePath.StartsWith("/"))
             {
@@ -23,11 +67,172 @@
             if (File.Exists(oldFilePath))
             {
                 return oldFilePath;
-            } else
+            }
+            else if (!mustExist)
+            {
+                return oldFilePath;
+            }
             {
                 return string.Empty;
             }
         }
+        public bool RestoreBackup(string fileName, bool clearExisting = false)
+        {
+            var fullFilePath = GetFullFilePath(fileName);
+            if (string.IsNullOrWhiteSpace(fullFilePath))
+            {
+                return false;
+            }
+            try
+            {
+                var tempPath = Path.Combine(_webEnv.WebRootPath, $"temp/{Guid.NewGuid()}");
+                if (!Directory.Exists(tempPath))
+                    Directory.CreateDirectory(tempPath);
+                //extract zip file
+                ZipFile.ExtractToDirectory(fullFilePath, tempPath);
+                //copy over images and documents.
+                var imagePath = Path.Combine(tempPath, "images");
+                var documentPath = Path.Combine(tempPath, "documents");
+                var dataPath = Path.Combine(tempPath, StaticHelper.DbName);
+                var configPath = Path.Combine(tempPath, StaticHelper.UserConfigPath);
+                if (Directory.Exists(imagePath))
+                {
+                    var existingPath = Path.Combine(_webEnv.WebRootPath, "images");
+                    if (!Directory.Exists(existingPath))
+                    {
+                        Directory.CreateDirectory(existingPath);
+                    }
+                    else if (clearExisting)
+                    {
+                        var filesToDelete = Directory.GetFiles(existingPath);
+                        foreach (string file in filesToDelete)
+                        {
+                            File.Delete(file);
+                        }
+                    }
+                    //copy each files from temp folder to newPath
+                    var filesToUpload = Directory.GetFiles(imagePath);
+                    foreach (string file in filesToUpload)
+                    {
+                        File.Copy(file, $"{existingPath}/{Path.GetFileName(file)}", true);
+                    }
+                }
+                if (Directory.Exists(documentPath))
+                {
+                    var existingPath = Path.Combine(_webEnv.WebRootPath, "documents");
+                    if (!Directory.Exists(existingPath))
+                    {
+                        Directory.CreateDirectory(existingPath);
+                    }
+                    else if (clearExisting)
+                    {
+                        var filesToDelete = Directory.GetFiles(existingPath);
+                        foreach (string file in filesToDelete)
+                        {
+                            File.Delete(file);
+                        }
+                    }
+                    //copy each files from temp folder to newPath
+                    var filesToUpload = Directory.GetFiles(documentPath);
+                    foreach (string file in filesToUpload)
+                    {
+                        File.Copy(file, $"{existingPath}/{Path.GetFileName(file)}", true);
+                    }
+                }
+                if (File.Exists(dataPath))
+                {
+                    //data path will always exist as it is created on startup if not.
+                    File.Move(dataPath, StaticHelper.DbName, true);
+                }
+                if (File.Exists(configPath))
+                {
+                    //check if config folder exists.
+                    if (!Directory.Exists("config/"))
+                    {
+                        Directory.CreateDirectory("config/");
+                    }
+                    File.Move(configPath, StaticHelper.UserConfigPath, true);
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, $"Error Restoring Database Backup: {ex.Message}");
+                return false;
+            }
+        }
+        public string MakeAttachmentsExport(List<GenericReportModel> exportData)
+        {
+            var folderName = Guid.NewGuid();
+            var tempPath = Path.Combine(_webEnv.WebRootPath, $"temp/{folderName}");
+            if (!Directory.Exists(tempPath))
+                Directory.CreateDirectory(tempPath);
+            int fileIndex = 0;
+            foreach (GenericReportModel reportModel in exportData)
+            {
+                foreach (UploadedFiles file in reportModel.Files)
+                {
+                    var fileToCopy = GetFullFilePath(file.Location);
+                    var destFileName = $"{tempPath}/{fileIndex}{Path.GetExtension(file.Location)}";
+                    File.Copy(fileToCopy, destFileName);
+                    fileIndex++;
+                }
+            }
+            var destFilePath = $"{tempPath}.zip";
+            ZipFile.CreateFromDirectory(tempPath, destFilePath);
+            //delete temp directory
+            Directory.Delete(tempPath, true);
+            var zipFileName = $"/temp/{folderName}.zip";
+            return zipFileName;
+        }
+        public string MakeBackup()
+        {
+            var folderName = $"db_backup_{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss")}";
+            var tempPath = Path.Combine(_webEnv.WebRootPath, $"temp/{folderName}");
+            var imagePath = Path.Combine(_webEnv.WebRootPath, "images");
+            var documentPath = Path.Combine(_webEnv.WebRootPath, "documents");
+            var dataPath = StaticHelper.DbName;
+            var configPath = StaticHelper.UserConfigPath;
+            if (!Directory.Exists(tempPath))
+                Directory.CreateDirectory(tempPath);
+            if (Directory.Exists(imagePath))
+            {
+                var files = Directory.GetFiles(imagePath);
+                foreach (var file in files)
+                {
+                    var newPath = Path.Combine(tempPath, "images");
+                    Directory.CreateDirectory(newPath);
+                    File.Copy(file, $"{newPath}/{Path.GetFileName(file)}");
+                }
+            }
+            if (Directory.Exists(documentPath))
+            {
+                var files = Directory.GetFiles(documentPath);
+                foreach (var file in files)
+                {
+                    var newPath = Path.Combine(tempPath, "documents");
+                    Directory.CreateDirectory(newPath);
+                    File.Copy(file, $"{newPath}/{Path.GetFileName(file)}");
+                }
+            }
+            if (File.Exists(dataPath))
+            {
+                var newPath = Path.Combine(tempPath, "data");
+                Directory.CreateDirectory(newPath);
+                File.Copy(dataPath, $"{newPath}/{Path.GetFileName(dataPath)}");
+            }
+            if (File.Exists(configPath))
+            {
+                var newPath = Path.Combine(tempPath, "config");
+                Directory.CreateDirectory(newPath);
+                File.Copy(configPath, $"{newPath}/{Path.GetFileName(configPath)}");
+            }
+            var destFilePath = $"{tempPath}.zip";
+            ZipFile.CreateFromDirectory(tempPath, destFilePath);
+            //delete temp directory
+            Directory.Delete(tempPath, true);
+            return $"/temp/{folderName}.zip";
+        }
         public string MoveFileFromTemp(string currentFilePath, string newFolder)
         {
             string tempPath = "temp/";
@@ -35,7 +240,8 @@
             {
                 return currentFilePath;
             }
-            if (currentFilePath.StartsWith("/")) { 
+            if (currentFilePath.StartsWith("/"))
+            {
                 currentFilePath = currentFilePath.Substring(1);
             }
             string uploadPath = Path.Combine(_webEnv.WebRootPath, newFolder);
@@ -64,7 +270,8 @@
             if (!File.Exists(filePath)) //verify file no longer exists.
             {
                 return true;
-            } else
+            }
+            else
             {
                 return false;
             }

Helper/GasHelper.cs

@@ -0,0 +1,135 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.Helper
+{
+    public interface IGasHelper
+    {
+        List<GasRecordViewModel> GetGasRecordViewModels(List<GasRecord> result, bool useMPG, bool useUKMPG);
+        string GetAverageGasMileage(List<GasRecordViewModel> results, bool useMPG);
+    }
+    public class GasHelper : IGasHelper
+    {
+        public string GetAverageGasMileage(List<GasRecordViewModel> results, bool useMPG)
+        {
+            var recordsToCalculate = results.Where(x => x.IncludeInAverage);
+            if (recordsToCalculate.Any())
+            {
+                try
+                {
+                    var totalMileage = recordsToCalculate.Sum(x => x.DeltaMileage);
+                    var totalGallons = recordsToCalculate.Sum(x => x.Gallons);
+                    var averageGasMileage = totalMileage / totalGallons;
+                    if (!useMPG && averageGasMileage > 0)
+                    {
+                        averageGasMileage = 100 / averageGasMileage;
+                    }
+                    return averageGasMileage.ToString("F");
+                } catch (Exception ex)
+                {
+                    return "0";
+                }
+            }
+            return "0";
+        }
+        public List<GasRecordViewModel> GetGasRecordViewModels(List<GasRecord> result, bool useMPG, bool useUKMPG)
+        {
+            //need to order by to get correct results
+            result = result.OrderBy(x => x.Date).ThenBy(x => x.Mileage).ToList();
+            var computedResults = new List<GasRecordViewModel>();
+            int previousMileage = 0;
+            decimal unFactoredConsumption = 0.00M;
+            int unFactoredMileage = 0;
+            //perform computation.
+            for (int i = 0; i < result.Count; i++)
+            {
+                var currentObject = result[i];
+                decimal convertedConsumption;
+                if (useUKMPG && useMPG)
+                {
+                    //if we're using UK MPG and the user wants imperial calculation insteace of l/100km
+                    //if UK MPG is selected then the gas consumption are stored in liters but need to convert into UK gallons for computation.
+                    convertedConsumption = currentObject.Gallons / 4.546M;
+                }
+                else
+                {
+                    convertedConsumption = currentObject.Gallons;
+                }
+                if (i > 0)
+                {
+                    var deltaMileage = currentObject.Mileage - previousMileage;
+                    var gasRecordViewModel = new GasRecordViewModel()
+                    {
+                        Id = currentObject.Id,
+                        VehicleId = currentObject.VehicleId,
+                        MonthId = currentObject.Date.Month,
+                        Date = currentObject.Date.ToShortDateString(),
+                        Mileage = currentObject.Mileage,
+                        Gallons = convertedConsumption,
+                        Cost = currentObject.Cost,
+                        DeltaMileage = deltaMileage,
+                        CostPerGallon = convertedConsumption > 0.00M ? currentObject.Cost / convertedConsumption : 0,
+                        IsFillToFull = currentObject.IsFillToFull,
+                        MissedFuelUp = currentObject.MissedFuelUp,
+                        Notes = currentObject.Notes,
+                        Tags = currentObject.Tags
+                    };
+                    if (currentObject.MissedFuelUp)
+                    {
+                        //if they missed a fuel up, we skip MPG calculation.
+                        gasRecordViewModel.MilesPerGallon = 0;
+                        //reset unFactored vars for missed fuel up because the numbers wont be reliable.
+                        unFactoredConsumption = 0;
+                        unFactoredMileage = 0;
+                    }
+                    else if (currentObject.IsFillToFull)
+                    {
+                        //if user filled to full.
+                        if (convertedConsumption > 0.00M && deltaMileage > 0)
+                        {
+                            try
+                            {
+                                gasRecordViewModel.MilesPerGallon = useMPG ? (unFactoredMileage + deltaMileage) / (unFactoredConsumption + convertedConsumption) : 100 / ((unFactoredMileage + deltaMileage) / (unFactoredConsumption + convertedConsumption));
+                            }
+                            catch (Exception ex)
+                            {
+                                gasRecordViewModel.MilesPerGallon = 0;
+                            }
+                        }
+                        //reset unFactored vars
+                        unFactoredConsumption = 0;
+                        unFactoredMileage = 0;
+                    }
+                    else
+                    {
+                        unFactoredConsumption += convertedConsumption;
+                        unFactoredMileage += deltaMileage;
+                        gasRecordViewModel.MilesPerGallon = 0;
+                    }
+                    computedResults.Add(gasRecordViewModel);
+                }
+                else
+                {
+                    computedResults.Add(new GasRecordViewModel()
+                    {
+                        Id = currentObject.Id,
+                        VehicleId = currentObject.VehicleId,
+                        MonthId = currentObject.Date.Month,
+                        Date = currentObject.Date.ToShortDateString(),
+                        Mileage = currentObject.Mileage,
+                        Gallons = convertedConsumption,
+                        Cost = currentObject.Cost,
+                        DeltaMileage = 0,
+                        MilesPerGallon = 0,
+                        CostPerGallon = convertedConsumption > 0.00M ? currentObject.Cost / convertedConsumption : 0,
+                        IsFillToFull = currentObject.IsFillToFull,
+                        MissedFuelUp = currentObject.MissedFuelUp,
+                        Notes = currentObject.Notes,
+                        Tags = currentObject.Tags
+                    });
+                }
+                previousMileage = currentObject.Mileage;
+            }
+            return computedResults;
+        }
+    }
+}

Helper/MailHelper.cs

@@ -0,0 +1,136 @@
+using CarCareTracker.Models;
+using System.Net.Mail;
+using System.Net;
+
+namespace CarCareTracker.Helper
+{
+    public interface IMailHelper
+    {
+        OperationResponse NotifyUserForRegistration(string emailAddress, string token);
+        OperationResponse NotifyUserForPasswordReset(string emailAddress, string token);
+        OperationResponse NotifyUserForReminders(Vehicle vehicle, List<string> emailAddresses, List<ReminderRecordViewModel> reminders);
+    }
+    public class MailHelper : IMailHelper
+    {
+        private readonly MailConfig mailConfig;
+        private readonly IFileHelper _fileHelper;
+        public MailHelper(
+            IConfiguration config,
+            IFileHelper fileHelper
+            ) {
+            //load mailConfig from Configuration
+            mailConfig = config.GetSection("MailConfig").Get<MailConfig>();
+            _fileHelper = fileHelper;
+        }
+        public OperationResponse NotifyUserForRegistration(string emailAddress, string token)
+        {
+            if (string.IsNullOrWhiteSpace(mailConfig.EmailServer))
+            {
+                return new OperationResponse { Success = false, Message = "SMTP Server Not Setup" };
+            }
+            if (string.IsNullOrWhiteSpace(emailAddress) || string.IsNullOrWhiteSpace(token)) {
+                return new OperationResponse { Success = false, Message = "Email Address or Token is invalid" };
+            }
+            string emailSubject = "Your Registration Token for LubeLogger";
+            string emailBody = $"A token has been generated on your behalf, please complete your registration for LubeLogger using the token: {token}";
+            var result = SendEmail(emailAddress, emailSubject, emailBody);
+            if (result)
+            {
+                return new OperationResponse { Success = true, Message = "Email Sent!" };
+            } else
+            {
+                return new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage };
+            }
+        }
+        public OperationResponse NotifyUserForPasswordReset(string emailAddress, string token)
+        {
+            if (string.IsNullOrWhiteSpace(mailConfig.EmailServer))
+            {
+                return new OperationResponse { Success = false, Message = "SMTP Server Not Setup" };
+            }
+            if (string.IsNullOrWhiteSpace(emailAddress) || string.IsNullOrWhiteSpace(token))
+            {
+                return new OperationResponse { Success = false, Message = "Email Address or Token is invalid" };
+            }
+            string emailSubject = "Your Password Reset Token for LubeLogger";
+            string emailBody = $"A token has been generated on your behalf, please reset your password for LubeLogger using the token: {token}";
+            var result = SendEmail(emailAddress, emailSubject, emailBody);
+            if (result)
+            {
+                return new OperationResponse { Success = true, Message = "Email Sent!" };
+            }
+            else
+            {
+                return new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage };
+            }
+        }
+        public OperationResponse NotifyUserForReminders(Vehicle vehicle, List<string> emailAddresses, List<ReminderRecordViewModel> reminders)
+        {
+            if (string.IsNullOrWhiteSpace(mailConfig.EmailServer))
+            {
+                return new OperationResponse { Success = false, Message = "SMTP Server Not Setup" };
+            }
+            if (!emailAddresses.Any())
+            {
+                return new OperationResponse { Success = false, Message = "No recipients could be found" };
+            }
+            if (!reminders.Any())
+            {
+                return new OperationResponse { Success = false, Message = "No reminders could be found" };
+            }
+            //get email template, this file has to exist since it's a static file.
+            var emailTemplatePath = _fileHelper.GetFullFilePath(StaticHelper.ReminderEmailTemplate);
+            string emailSubject = $"Vehicle Reminders From LubeLogger - {DateTime.Now.ToShortDateString()}";
+            //construct html table.
+            string emailBody = File.ReadAllText(emailTemplatePath);
+            emailBody = emailBody.Replace("{VehicleInformation}", $"{vehicle.Year} {vehicle.Make} {vehicle.Model} #{vehicle.LicensePlate}");
+            string tableBody = "";
+            foreach(ReminderRecordViewModel reminder in reminders)
+            {
+                var dueOn = reminder.Metric == ReminderMetric.Both ? $"{reminder.Date} or {reminder.Mileage}" : reminder.Metric == ReminderMetric.Date ? $"{reminder.Date.ToShortDateString()}" : $"{reminder.Mileage}";
+                tableBody += $"<tr class='{reminder.Urgency}'><td>{StaticHelper.GetTitleCaseReminderUrgency(reminder.Urgency)}</td><td>{reminder.Description}</td><td>{dueOn}</td></tr>";
+            }
+            emailBody = emailBody.Replace("{TableBody}", tableBody);
+            try
+            {
+                foreach (string emailAddress in emailAddresses)
+                {
+                    SendEmail(emailAddress, emailSubject, emailBody, true, true);
+                }
+                return new OperationResponse { Success = true, Message = "Email Sent!" };
+            } catch (Exception ex)
+            {
+                return new OperationResponse { Success = false, Message = ex.Message };
+            }
+        }
+        private bool SendEmail(string emailTo, string emailSubject, string emailBody, bool isBodyHtml = false, bool useAsync = false) {
+            string to = emailTo;
+            string from = mailConfig.EmailFrom;
+            var server = mailConfig.EmailServer;
+            MailMessage message = new MailMessage(from, to);
+            message.Subject = emailSubject;
+            message.Body = emailBody;
+            message.IsBodyHtml = isBodyHtml;
+            SmtpClient client = new SmtpClient(server);
+            client.EnableSsl = mailConfig.UseSSL;
+            client.Port = mailConfig.Port;
+            client.Credentials = new NetworkCredential(mailConfig.Username, mailConfig.Password);
+            try
+            {
+                if (useAsync)
+                {
+                    client.SendMailAsync(message, new CancellationToken());
+                }
+                else
+                {
+                    client.Send(message);
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                return false;
+            }
+        }
+    }
+}

Helper/ReminderHelper.cs

@@ -0,0 +1,143 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.Helper
+{
+    public interface IReminderHelper
+    {
+        ReminderRecord GetUpdatedRecurringReminderRecord(ReminderRecord existingReminder);
+        List<ReminderRecordViewModel> GetReminderRecordViewModels(List<ReminderRecord> reminders, int currentMileage, DateTime dateCompare);
+    }
+    public class ReminderHelper: IReminderHelper
+    {
+        public ReminderRecord GetUpdatedRecurringReminderRecord(ReminderRecord existingReminder)
+        {
+            if (existingReminder.Metric == ReminderMetric.Both)
+            {
+                if (existingReminder.ReminderMonthInterval != ReminderMonthInterval.Other)
+                {
+                    existingReminder.Date = existingReminder.Date.AddMonths((int)existingReminder.ReminderMonthInterval);
+                } else
+                {
+                    existingReminder.Date = existingReminder.Date.AddMonths(existingReminder.CustomMonthInterval);
+                }
+               
+                if (existingReminder.ReminderMileageInterval != ReminderMileageInterval.Other)
+                {
+                    existingReminder.Mileage += (int)existingReminder.ReminderMileageInterval;
+                }
+                else
+                {
+                    existingReminder.Mileage += existingReminder.CustomMileageInterval;
+                }
+            }
+            else if (existingReminder.Metric == ReminderMetric.Odometer)
+            {
+                if (existingReminder.ReminderMileageInterval != ReminderMileageInterval.Other)
+                {
+                    existingReminder.Mileage += (int)existingReminder.ReminderMileageInterval;
+                } else
+                {
+                    existingReminder.Mileage += existingReminder.CustomMileageInterval;
+                }
+            }
+            else if (existingReminder.Metric == ReminderMetric.Date)
+            {
+                if (existingReminder.ReminderMonthInterval != ReminderMonthInterval.Other)
+                {
+                    existingReminder.Date = existingReminder.Date.AddMonths((int)existingReminder.ReminderMonthInterval);
+                }
+                else
+                {
+                    existingReminder.Date = existingReminder.Date.AddMonths(existingReminder.CustomMonthInterval);
+                }
+            }
+            return existingReminder;
+        }
+        public List<ReminderRecordViewModel> GetReminderRecordViewModels(List<ReminderRecord> reminders, int currentMileage, DateTime dateCompare)
+        {
+            List<ReminderRecordViewModel> reminderViewModels = new List<ReminderRecordViewModel>();
+            foreach (var reminder in reminders)
+            {
+                var reminderViewModel = new ReminderRecordViewModel()
+                {
+                    Id = reminder.Id,
+                    VehicleId = reminder.VehicleId,
+                    Date = reminder.Date,
+                    Mileage = reminder.Mileage,
+                    Description = reminder.Description,
+                    Notes = reminder.Notes,
+                    Metric = reminder.Metric,
+                    IsRecurring = reminder.IsRecurring
+                };
+                if (reminder.Metric == ReminderMetric.Both)
+                {
+                    if (reminder.Date < dateCompare)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.PastDue;
+                        reminderViewModel.Metric = ReminderMetric.Date;
+                    }
+                    else if (reminder.Mileage < currentMileage)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.PastDue;
+                        reminderViewModel.Metric = ReminderMetric.Odometer;
+                    }
+                    else if (reminder.Date < dateCompare.AddDays(7))
+                    {
+                        //if less than a week from today or less than 50 miles from current mileage then very urgent.
+                        reminderViewModel.Urgency = ReminderUrgency.VeryUrgent;
+                        //have to specify by which metric this reminder is urgent.
+                        reminderViewModel.Metric = ReminderMetric.Date;
+                    }
+                    else if (reminder.Mileage < currentMileage + 50)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.VeryUrgent;
+                        reminderViewModel.Metric = ReminderMetric.Odometer;
+                    }
+                    else if (reminder.Date < dateCompare.AddDays(30))
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.Urgent;
+                        reminderViewModel.Metric = ReminderMetric.Date;
+                    }
+                    else if (reminder.Mileage < currentMileage + 100)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.Urgent;
+                        reminderViewModel.Metric = ReminderMetric.Odometer;
+                    }
+                }
+                else if (reminder.Metric == ReminderMetric.Date)
+                {
+                    if (reminder.Date < dateCompare)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.PastDue;
+                    }
+                    else if (reminder.Date < dateCompare.AddDays(7))
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.VeryUrgent;
+                    }
+                    else if (reminder.Date < dateCompare.AddDays(30))
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.Urgent;
+                    }
+                }
+                else if (reminder.Metric == ReminderMetric.Odometer)
+                {
+                    if (reminder.Mileage < currentMileage)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.PastDue;
+                        reminderViewModel.Metric = ReminderMetric.Odometer;
+                    }
+                    else if (reminder.Mileage < currentMileage + 50)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.VeryUrgent;
+                    }
+                    else if (reminder.Mileage < currentMileage + 100)
+                    {
+                        reminderViewModel.Urgency = ReminderUrgency.Urgent;
+                    }
+                }
+                reminderViewModels.Add(reminderViewModel);
+            }
+            return reminderViewModels;
+        }
+    }
+}

Helper/ReportHelper.cs

@@ -0,0 +1,82 @@
+using CarCareTracker.Models;
+using System.Globalization;
+
+namespace CarCareTracker.Helper
+{
+    public interface IReportHelper
+    {
+        IEnumerable<CostForVehicleByMonth> GetServiceRecordSum(List<ServiceRecord> serviceRecords, int year = 0);
+        IEnumerable<CostForVehicleByMonth> GetRepairRecordSum(List<CollisionRecord> repairRecords, int year = 0);
+        IEnumerable<CostForVehicleByMonth> GetUpgradeRecordSum(List<UpgradeRecord> upgradeRecords, int year = 0);
+        IEnumerable<CostForVehicleByMonth> GetGasRecordSum(List<GasRecord> gasRecords, int year = 0);
+        IEnumerable<CostForVehicleByMonth> GetTaxRecordSum(List<TaxRecord> taxRecords, int year = 0);
+    }
+    public class ReportHelper: IReportHelper
+    {
+        public IEnumerable<CostForVehicleByMonth> GetServiceRecordSum(List<ServiceRecord> serviceRecords, int year = 0)
+        {
+            if (year != default)
+            {
+                serviceRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            return serviceRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                Cost = x.Sum(y => y.Cost)
+            });
+        }
+        public IEnumerable<CostForVehicleByMonth> GetRepairRecordSum(List<CollisionRecord> repairRecords, int year = 0)
+        {
+            if (year != default)
+            {
+                repairRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            return repairRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                Cost = x.Sum(y => y.Cost)
+            });
+        }
+        public IEnumerable<CostForVehicleByMonth> GetUpgradeRecordSum(List<UpgradeRecord> upgradeRecords, int year = 0)
+        {
+            if (year != default)
+            {
+                upgradeRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            return upgradeRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                Cost = x.Sum(y => y.Cost)
+            });
+        }
+        public IEnumerable<CostForVehicleByMonth> GetGasRecordSum(List<GasRecord> gasRecords, int year = 0)
+        {
+            if (year != default)
+            {
+                gasRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            return gasRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                Cost = x.Sum(y => y.Cost)
+            });
+        }
+        public IEnumerable<CostForVehicleByMonth> GetTaxRecordSum(List<TaxRecord> taxRecords, int year = 0)
+        {
+            if (year != default)
+            {
+                taxRecords.RemoveAll(x => x.Date.Year != year);
+            }
+            return taxRecords.GroupBy(x => x.Date.Month).OrderBy(x => x.Key).Select(x => new CostForVehicleByMonth
+            {
+                MonthId = x.Key,
+                MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
+                Cost = x.Sum(y => y.Cost)
+            });
+        }
+    }
+}

Helper/StaticHelper.cs

@@ -1,4 +1,7 @@
-namespace CarCareTracker.Helper
+using CarCareTracker.Models;
+using System.Globalization;
+
+namespace CarCareTracker.Helper
 {
     /// <summary>
     /// helper method for static vars
@@ -7,5 +10,177 @@
     {
         public static string DbName = "data/cartracker.db";
         public static string UserConfigPath = "config/userConfig.json";
+        public static string GenericErrorMessage = "An error occurred, please try again later";
+        public static string ReminderEmailTemplate = "defaults/reminderemailtemplate.txt";
+
+        public static string GetTitleCaseReminderUrgency(ReminderUrgency input)
+        {
+            switch (input)
+            {
+                case ReminderUrgency.NotUrgent:
+                    return "Not Urgent";
+                case ReminderUrgency.VeryUrgent:
+                    return "Very Urgent";
+                case ReminderUrgency.PastDue:
+                    return "Past Due";
+                default:
+                    return input.ToString();
+            }
+        }
+
+        public static string TruncateStrings(string input, int maxLength = 25)
+        {
+            if (string.IsNullOrWhiteSpace(input))
+            {
+                return string.Empty;
+            }
+            if (input.Length > maxLength)
+            {
+                return (input.Substring(0, maxLength) + "...");
+            }
+            else
+            {
+                return input;
+            }
+        }
+        public static string DefaultActiveTab(UserConfig userConfig, ImportMode tab)
+        {
+            var defaultTab = userConfig.DefaultTab;
+            var visibleTabs = userConfig.VisibleTabs;
+            if (visibleTabs.Contains(tab) && tab == defaultTab)
+            {
+                return "active";
+            }
+            else if (!visibleTabs.Contains(tab))
+            {
+                return "d-none";
+            }
+            return "";
+        }
+        public static string DefaultActiveTabContent(UserConfig userConfig, ImportMode tab)
+        {
+            var defaultTab = userConfig.DefaultTab;
+            if (tab == defaultTab)
+            {
+                return "show active";
+            }
+            return "";
+        }
+        public static string DefaultTabSelected(UserConfig userConfig, ImportMode tab)
+        {
+            var defaultTab = userConfig.DefaultTab;
+            var visibleTabs = userConfig.VisibleTabs;
+            if (!visibleTabs.Contains(tab))
+            {
+                return "disabled";
+            }
+            else if (tab == defaultTab)
+            {
+                return "selected";
+            }
+            return "";
+        }
+        public static List<CostForVehicleByMonth> GetBaseLineCosts()
+        {
+            return new List<CostForVehicleByMonth>()
+            {
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(1), MonthId = 1, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(2), MonthId = 2, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(3), MonthId = 3, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(4), MonthId = 4, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(5), MonthId = 5, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(6), MonthId = 6, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(7), MonthId = 7, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(8), MonthId = 8, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(9), MonthId = 9, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(10), MonthId = 10, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(11), MonthId = 11, Cost = 0M},
+                new CostForVehicleByMonth {MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(12), MonthId = 12, Cost = 0M}
+            };
+        }
+        public static List<CostForVehicleByMonth> GetBaseLineCostsNoMonthName()
+        {
+            return new List<CostForVehicleByMonth>()
+            {
+                new CostForVehicleByMonth { MonthId = 1, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 2, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 3, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 4, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 5, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 6, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 7, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 8, Cost = 0M},
+                new CostForVehicleByMonth {MonthId = 9, Cost = 0M},
+                new CostForVehicleByMonth { MonthId = 10, Cost = 0M},
+                new CostForVehicleByMonth { MonthId = 11, Cost = 0M},
+                new CostForVehicleByMonth { MonthId = 12, Cost = 0M}
+            };
+        }
+
+        public static ServiceRecord GenericToServiceRecord(GenericRecord input)
+        {
+            return new ServiceRecord
+            {
+                VehicleId = input.VehicleId,
+                Date = input.Date,
+                Description = input.Description,
+                Cost = input.Cost,
+                Mileage = input.Mileage,
+                Files = input.Files,
+                Notes = input.Notes,
+                Tags = input.Tags
+            };
+        }
+        public static CollisionRecord GenericToRepairRecord(GenericRecord input)
+        {
+            return new CollisionRecord
+            {
+                VehicleId = input.VehicleId,
+                Date = input.Date,
+                Description = input.Description,
+                Cost = input.Cost,
+                Mileage = input.Mileage,
+                Files = input.Files,
+                Notes = input.Notes,
+                Tags = input.Tags
+            };
+        }
+        public static UpgradeRecord GenericToUpgradeRecord(GenericRecord input)
+        {
+            return new UpgradeRecord
+            {
+                VehicleId = input.VehicleId,
+                Date = input.Date,
+                Description = input.Description,
+                Cost = input.Cost,
+                Mileage = input.Mileage,
+                Files = input.Files,
+                Notes = input.Notes,
+                Tags = input.Tags
+            };
+        }
+
+        public static string GetFuelEconomyUnit(bool useKwh, bool useHours, bool useMPG, bool useUKMPG)
+        {
+            string fuelEconomyUnit;
+            if (useKwh)
+            {
+                var distanceUnit = useHours ? "h" : (useMPG ? "mi." : "km");
+                fuelEconomyUnit = useMPG ? $"{distanceUnit}/kWh" : $"kWh/100{distanceUnit}";
+            }
+            else if (useMPG && useUKMPG)
+            {
+                fuelEconomyUnit = useHours ? "h/g" : "mpg";
+            }
+            else if (useUKMPG)
+            {
+                fuelEconomyUnit = useHours ? "l/100h" : "l/100mi.";
+            }
+            else
+            {
+                fuelEconomyUnit = useHours ? (useMPG ? "h/g" : "l/100h") : (useMPG ? "mpg" : "l/100km");
+            }
+            return fuelEconomyUnit;
+        }
     }
 }

Helper/TranslationHelper.cs

@@ -0,0 +1,62 @@
+using CarCareTracker.Models;
+using Microsoft.Extensions.Caching.Memory;
+using System.Text.Json;
+
+namespace CarCareTracker.Helper
+{
+    public interface ITranslationHelper
+    {
+        string Translate(string userLanguage, string text);
+    }
+    public class TranslationHelper : ITranslationHelper
+    {
+        private readonly IFileHelper _fileHelper;
+        private readonly IConfiguration _config;
+        private IMemoryCache _cache;
+        public TranslationHelper(IFileHelper fileHelper, IConfiguration config, IMemoryCache memoryCache)
+        {
+            _fileHelper = fileHelper;
+            _config = config;
+            _cache = memoryCache;
+        }
+        public string Translate(string userLanguage, string text)
+        {
+            bool create = bool.Parse(_config["LUBELOGGER_TRANSLATOR"] ?? "false");
+            //transform input text into key.
+            string translationKey = text.Replace(" ", "_");
+            var translationFilePath = userLanguage == "en_US" ? _fileHelper.GetFullFilePath($"/defaults/en_US.json") : _fileHelper.GetFullFilePath($"/translations/{userLanguage}.json", false);
+            var dictionary = _cache.GetOrCreate<Dictionary<string, string>>($"lang_{userLanguage}", entry =>
+            {
+                entry.SlidingExpiration = TimeSpan.FromHours(1);
+                if (File.Exists(translationFilePath))
+                {
+                    try
+                    {
+                        var translationFile = File.ReadAllText(translationFilePath);
+                        var translationDictionary = JsonSerializer.Deserialize<Dictionary<string, string>>(translationFile);
+                        return translationDictionary ?? new Dictionary<string, string>();
+                    } catch (Exception ex)
+                    {
+                        return new Dictionary<string, string>();
+                    }
+                }
+                else
+                {
+                    return new Dictionary<string, string>();
+                }
+            });
+            if (dictionary != null && dictionary.ContainsKey(translationKey))
+            {
+                return dictionary[translationKey];
+            }
+            else if (create && File.Exists(translationFilePath))
+            {
+                //create entry
+                dictionary.Add(translationKey, text);
+                File.WriteAllText(translationFilePath, JsonSerializer.Serialize(dictionary));
+                return text;
+            }
+            return text;
+        }
+    }
+}

LICENSE

@@ -1,3 +1,8 @@
+LubeLogger by Hargata Softworks is licensed under the MIT License for individual
+and personal use. Commercial users and/or corporate entities are required 
+to maintain an active subscription in order to continue using LubeLogger. 
+For pricing information please contact us at hargatasoftworks@gmail.com
+
 MIT License
 
 Copyright (c) 2023 Hargata Softworks

Logic/LoginLogic.cs

@@ -0,0 +1,354 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using Microsoft.Extensions.Caching.Memory;
+using System.Net;
+using System.Net.Mail;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.Json;
+
+namespace CarCareTracker.Logic
+{
+    public interface ILoginLogic
+    {
+        bool MakeUserAdmin(int userId, bool isAdmin);
+        OperationResponse GenerateUserToken(string emailAddress, bool autoNotify);
+        bool DeleteUserToken(int tokenId);
+        bool DeleteUser(int userId);
+        OperationResponse RegisterNewUser(LoginModel credentials);
+        OperationResponse RequestResetPassword(LoginModel credentials);
+        OperationResponse ResetPasswordByUser(LoginModel credentials);
+        OperationResponse ResetUserPassword(LoginModel credentials);
+        UserData ValidateUserCredentials(LoginModel credentials);
+        bool CheckIfUserIsValid(int userId);
+        bool CreateRootUserCredentials(LoginModel credentials);
+        bool DeleteRootUserCredentials();
+        List<UserData> GetAllUsers();
+        List<Token> GetAllTokens();
+
+    }
+    public class LoginLogic : ILoginLogic
+    {
+        private readonly IUserRecordDataAccess _userData;
+        private readonly ITokenRecordDataAccess _tokenData;
+        private readonly IMailHelper _mailHelper;
+        private IMemoryCache _cache;
+        public LoginLogic(IUserRecordDataAccess userData, 
+            ITokenRecordDataAccess tokenData, 
+            IMailHelper mailHelper,
+            IMemoryCache memoryCache)
+        {
+            _userData = userData;
+            _tokenData = tokenData;
+            _mailHelper = mailHelper;
+            _cache = memoryCache;
+        }
+        public bool CheckIfUserIsValid(int userId)
+        {
+            if (userId == -1)
+            {
+                return true;
+            }
+            var result = _userData.GetUserRecordById(userId);
+            if (result == null)
+            {
+                return false;
+            } else
+            {
+                return result.Id != 0;
+            }
+        }
+        //handles user registration
+        public OperationResponse RegisterNewUser(LoginModel credentials)
+        {
+            //validate their token.
+            var existingToken = _tokenData.GetTokenRecordByBody(credentials.Token);
+            if (existingToken.Id == default || existingToken.EmailAddress != credentials.EmailAddress)
+            {
+                return new OperationResponse { Success = false, Message = "Invalid Token" };
+            }
+            //token is valid, check if username and password is acceptable and that username is unique.
+            if (string.IsNullOrWhiteSpace(credentials.EmailAddress) || string.IsNullOrWhiteSpace(credentials.UserName) || string.IsNullOrWhiteSpace(credentials.Password))
+            {
+                return new OperationResponse { Success = false, Message = "Neither username nor password can be blank" };
+            }
+            var existingUser = _userData.GetUserRecordByUserName(credentials.UserName);
+            if (existingUser.Id != default)
+            {
+                return new OperationResponse { Success = false, Message = "Username already taken" };
+            }
+            var existingUserWithEmail = _userData.GetUserRecordByEmailAddress(credentials.EmailAddress);
+            if (existingUserWithEmail.Id != default)
+            {
+                return new OperationResponse { Success = false, Message = "A user with that email already exists" };
+            }
+            //username is unique then we delete the token and create the user.
+            _tokenData.DeleteToken(existingToken.Id);
+            var newUser = new UserData()
+            {
+                UserName = credentials.UserName,
+                Password = GetHash(credentials.Password),
+                EmailAddress = credentials.EmailAddress
+            };
+            var result = _userData.SaveUserRecord(newUser);
+            if (result)
+            {
+                return new OperationResponse { Success = true, Message = "You will be redirected to the login page briefly." };
+            }
+            else
+            {
+                return new OperationResponse { Success = false, Message = "Something went wrong, please try again later." };
+            }
+        }
+        /// <summary>
+        /// Generates a token and notifies user via email so they can reset their password.
+        /// </summary>
+        /// <param name="credentials"></param>
+        /// <returns></returns>
+        public OperationResponse RequestResetPassword(LoginModel credentials)
+        {
+            var existingUser = _userData.GetUserRecordByUserName(credentials.UserName);
+            if (existingUser.Id != default)
+            {
+                //user exists, generate a token and send email.
+                //check to see if there is an existing token sent to the user.
+                var existingToken = _tokenData.GetTokenRecordByEmailAddress(existingUser.EmailAddress);
+                if (existingToken.Id == default)
+                {
+                    var token = new Token()
+                    {
+                        Body = NewToken(),
+                        EmailAddress = existingUser.EmailAddress
+                    };
+                    var result = _tokenData.CreateNewToken(token);
+                    if (result)
+                    {
+                        result = _mailHelper.NotifyUserForPasswordReset(existingUser.EmailAddress, token.Body).Success;
+                    }
+                }
+            }
+            //for security purposes we want to always return true for this method.
+            //otherwise someone can spam the reset password method to sniff out users.
+            return new OperationResponse { Success = true, Message = "If your user exists in the system you should receive an email shortly with instructions on how to proceed." };
+        }
+        public OperationResponse ResetPasswordByUser(LoginModel credentials)
+        {
+            var existingToken = _tokenData.GetTokenRecordByBody(credentials.Token);
+            if (existingToken.Id == default || existingToken.EmailAddress != credentials.EmailAddress)
+            {
+                return new OperationResponse { Success = false, Message = "Invalid Token" };
+            }
+            if (string.IsNullOrWhiteSpace(credentials.Password))
+            {
+                return new OperationResponse { Success = false, Message = "New Password cannot be blank" };
+            }
+            //if token is valid.
+            var existingUser = _userData.GetUserRecordByEmailAddress(credentials.EmailAddress);
+            if (existingUser.Id == default)
+            {
+                return new OperationResponse { Success = false, Message = "Unable to locate user" };
+            }
+            existingUser.Password = GetHash(credentials.Password);
+            var result = _userData.SaveUserRecord(existingUser);
+            //delete token
+            _tokenData.DeleteToken(existingToken.Id);
+            if (result)
+            {
+                return new OperationResponse { Success = true, Message = "Password resetted, you will be redirected to login page shortly." };
+            } else
+            {
+                return new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage };
+            }
+        }
+        /// <summary>
+        /// Returns an empty user if can't auth against neither root nor db user.
+        /// </summary>
+        /// <param name="credentials">credentials from login page</param>
+        /// <returns></returns>
+        public UserData ValidateUserCredentials(LoginModel credentials)
+        {
+            if (UserIsRoot(credentials))
+            {
+                return new UserData()
+                {
+                    Id = -1,
+                    UserName = credentials.UserName,
+                    IsAdmin = true,
+                    IsRootUser = true
+                };
+            }
+            else
+            {
+                //authenticate via DB.
+                var result = _userData.GetUserRecordByUserName(credentials.UserName);
+                if (GetHash(credentials.Password) == result.Password)
+                {
+                    result.Password = string.Empty;
+                    return result;
+                }
+                else
+                {
+                    return new UserData();
+                }
+            }
+        }
+        #region "Admin Functions"
+        public bool MakeUserAdmin(int userId, bool isAdmin)
+        {
+            var user = _userData.GetUserRecordById(userId);
+            if (user == default)
+            {
+                return false;
+            }
+            user.IsAdmin = isAdmin;
+            var result = _userData.SaveUserRecord(user);
+            return result;
+        }
+        public List<UserData> GetAllUsers()
+        {
+            var result = _userData.GetUsers();
+            return result;
+        }
+        public List<Token> GetAllTokens()
+        {
+            var result = _tokenData.GetTokens();
+            return result;
+        }
+        public OperationResponse GenerateUserToken(string emailAddress, bool autoNotify)
+        {
+            //check if email address already has a token attached to it.
+            var existingToken = _tokenData.GetTokenRecordByEmailAddress(emailAddress);
+            if (existingToken.Id != default)
+            {
+                return new OperationResponse { Success = false, Message = "There is an existing token tied to this email address" };
+            }
+            var token = new Token()
+            {
+                Body = NewToken(),
+                EmailAddress = emailAddress
+            };
+            var result = _tokenData.CreateNewToken(token);
+            if (result && autoNotify)
+            {
+                result = _mailHelper.NotifyUserForRegistration(emailAddress, token.Body).Success;
+                if (!result)
+                {
+                    return new OperationResponse { Success = false, Message = "Token Generated, but Email failed to send, please check your SMTP settings." };
+                }
+            }
+            if (result)
+            {
+                return new OperationResponse { Success = true, Message = "Token Generated!" };
+            }
+            else
+            {
+                return new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage };
+            }
+        }
+        public bool DeleteUserToken(int tokenId)
+        {
+            var result = _tokenData.DeleteToken(tokenId);
+            return result;
+        }
+        public bool DeleteUser(int userId)
+        {
+            var result = _userData.DeleteUserRecord(userId);
+            return result;
+        }
+        public OperationResponse ResetUserPassword(LoginModel credentials)
+        {
+            //user might have forgotten their password.
+            var existingUser = _userData.GetUserRecordByUserName(credentials.UserName);
+            if (existingUser.Id == default)
+            {
+                return new OperationResponse { Success = false, Message = "Unable to find user" };
+            }
+            var newPassword = Guid.NewGuid().ToString().Substring(0, 8);
+            existingUser.Password = GetHash(newPassword);
+            var result = _userData.SaveUserRecord(existingUser);
+            if (result)
+            {
+                return new OperationResponse { Success = true, Message = newPassword };
+            }
+            else
+            {
+                return new OperationResponse { Success = false, Message = "Something went wrong, please try again later." };
+            }
+        }
+        #endregion
+        #region "Root User"
+        public bool CreateRootUserCredentials(LoginModel credentials)
+        {
+            var configFileContents = File.ReadAllText(StaticHelper.UserConfigPath);
+            var existingUserConfig = JsonSerializer.Deserialize<UserConfig>(configFileContents);
+            if (existingUserConfig is not null)
+            {
+                //create hashes of the login credentials.
+                var hashedUserName = GetHash(credentials.UserName);
+                var hashedPassword = GetHash(credentials.Password);
+                //copy over settings that are off limits on the settings page.
+                existingUserConfig.EnableAuth = true;
+                existingUserConfig.UserNameHash = hashedUserName;
+                existingUserConfig.UserPasswordHash = hashedPassword;
+            }
+            File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(existingUserConfig));
+            _cache.Remove("userConfig_-1");
+            return true;
+        }
+        public bool DeleteRootUserCredentials()
+        {
+            var configFileContents = File.ReadAllText(StaticHelper.UserConfigPath);
+            var existingUserConfig = JsonSerializer.Deserialize<UserConfig>(configFileContents);
+            if (existingUserConfig is not null)
+            {
+                //copy over settings that are off limits on the settings page.
+                existingUserConfig.EnableAuth = false;
+                existingUserConfig.UserNameHash = string.Empty;
+                existingUserConfig.UserPasswordHash = string.Empty;
+            }
+            //clear out the cached config for the root user.
+            _cache.Remove("userConfig_-1");
+            File.WriteAllText(StaticHelper.UserConfigPath, JsonSerializer.Serialize(existingUserConfig));
+            return true;
+        }
+        private bool UserIsRoot(LoginModel credentials)
+        {
+            var configFileContents = File.ReadAllText(StaticHelper.UserConfigPath);
+            var existingUserConfig = JsonSerializer.Deserialize<UserConfig>(configFileContents);
+            if (existingUserConfig is not null)
+            {
+                //create hashes of the login credentials.
+                var hashedUserName = GetHash(credentials.UserName);
+                var hashedPassword = GetHash(credentials.Password);
+                //compare against stored hash.
+                if (hashedUserName == existingUserConfig.UserNameHash &&
+                    hashedPassword == existingUserConfig.UserPasswordHash)
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+        #endregion
+        private static string GetHash(string value)
+        {
+            StringBuilder Sb = new StringBuilder();
+
+            using (var hash = SHA256.Create())
+            {
+                Encoding enc = Encoding.UTF8;
+                byte[] result = hash.ComputeHash(enc.GetBytes(value));
+
+                foreach (byte b in result)
+                    Sb.Append(b.ToString("x2"));
+            }
+
+            return Sb.ToString();
+        }
+        private string NewToken()
+        {
+            return Guid.NewGuid().ToString().Substring(0, 8);
+        }
+    }
+}

Logic/UserLogic.cs

@@ -0,0 +1,124 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using Microsoft.AspNetCore.Mvc.Formatters;
+
+namespace CarCareTracker.Logic
+{
+    public interface IUserLogic
+    {
+        List<UserCollaborator> GetCollaboratorsForVehicle(int vehicleId);
+        bool AddUserAccessToVehicle(int userId, int vehicleId);
+        bool DeleteCollaboratorFromVehicle(int userId, int vehicleId);
+        OperationResponse AddCollaboratorToVehicle(int vehicleId, string username);
+        List<Vehicle> FilterUserVehicles(List<Vehicle> results, int userId);
+        bool UserCanEditVehicle(int userId, int vehicleId);
+        bool DeleteAllAccessToVehicle(int vehicleId);
+        bool DeleteAllAccessToUser(int userId);
+    }
+    public class UserLogic: IUserLogic
+    {
+        private readonly IUserAccessDataAccess _userAccess;
+        private readonly IUserRecordDataAccess _userData;
+        public UserLogic(IUserAccessDataAccess userAccess,
+            IUserRecordDataAccess userData) { 
+            _userAccess = userAccess;
+            _userData = userData;
+        }
+        public List<UserCollaborator> GetCollaboratorsForVehicle(int vehicleId)
+        {
+            var result = _userAccess.GetUserAccessByVehicleId(vehicleId);
+            var convertedResult = new List<UserCollaborator>();
+            //convert useraccess to usercollaborator
+            foreach(UserAccess userAccess in result)
+            {
+                var userCollaborator = new UserCollaborator
+                {
+                    UserName = _userData.GetUserRecordById(userAccess.Id.UserId).UserName,
+                    UserVehicle = userAccess.Id
+                };
+                convertedResult.Add(userCollaborator);
+            }
+            return convertedResult;
+        }
+        public OperationResponse AddCollaboratorToVehicle(int vehicleId, string username)
+        {
+            //try to find existing user.
+            var existingUser = _userData.GetUserRecordByUserName(username);
+            if (existingUser.Id != default)
+            {
+                //user exists.
+                //check if user is already a collaborator
+                var userAccess = _userAccess.GetUserAccessByVehicleAndUserId(existingUser.Id, vehicleId);
+                if (userAccess != null)
+                {
+                    return new OperationResponse { Success = false, Message = "User is already a collaborator" };
+                }
+                var result = AddUserAccessToVehicle(existingUser.Id, vehicleId);
+                if (result)
+                {
+                    return new OperationResponse { Success = true, Message = "Collaborator Added" };
+                }
+                return new OperationResponse { Success = false, Message = StaticHelper.GenericErrorMessage };
+            }
+            return new OperationResponse { Success = false, Message = $"Unable to find user {username} in the system" };
+        }
+        public bool DeleteCollaboratorFromVehicle(int userId, int vehicleId)
+        {
+            var result = _userAccess.DeleteUserAccess(userId, vehicleId);
+            return result;
+        }
+        public bool AddUserAccessToVehicle(int userId, int vehicleId)
+        {
+            if (userId == -1)
+            {
+                return true;
+            }
+            var userVehicle = new UserVehicle { UserId = userId, VehicleId = vehicleId };
+            var userAccess = new UserAccess { Id = userVehicle };
+            var result = _userAccess.SaveUserAccess(userAccess);
+            return result;
+        }
+        public List<Vehicle> FilterUserVehicles(List<Vehicle> results, int userId)
+        {
+            //user is root user.
+            if (userId == -1)
+            {
+                return results;
+            }
+            var accessibleVehicles = _userAccess.GetUserAccessByUserId(userId);
+            if (accessibleVehicles.Any())
+            {
+                var vehicleIds = accessibleVehicles.Select(x => x.Id.VehicleId);
+                return results.Where(x => vehicleIds.Contains(x.Id)).ToList();
+            }
+            else
+            {
+                return new List<Vehicle>();
+            }
+        }
+        public bool UserCanEditVehicle(int userId, int vehicleId)
+        {
+            if (userId == -1)
+            {
+                return true;
+            }
+            var userAccess = _userAccess.GetUserAccessByVehicleAndUserId(userId, vehicleId);
+            if (userAccess != null)
+            {
+                return true;
+            }
+            return false;
+        }
+        public bool DeleteAllAccessToVehicle(int vehicleId)
+        {
+            var result = _userAccess.DeleteAllAccessRecordsByVehicleId(vehicleId);
+            return result;
+        }
+        public bool DeleteAllAccessToUser(int userId)
+        {
+            var result = _userAccess.DeleteAllAccessRecordsByUserId(userId);
+            return result;
+        }
+    }
+}

MapProfile/ImportMappers.cs

@@ -0,0 +1,31 @@
+using CarCareTracker.Models;
+using CsvHelper.Configuration;
+
+namespace CarCareTracker.MapProfile
+{
+    public class ImportMapper: ClassMap<ImportModel>
+    {
+        public ImportMapper()
+        {
+            Map(m => m.Date).Name(["date", "fuelup_date"]);
+            Map(m => m.DateCreated).Name(["datecreated"]);
+            Map(m => m.DateModified).Name(["datemodified"]);
+            Map(m => m.Odometer).Name(["odometer"]);
+            Map(m => m.FuelConsumed).Name(["gallons", "liters", "litres", "consumption", "quantity", "fuelconsumed"]);
+            Map(m => m.Cost).Name(["cost", "total cost", "totalcost", "total price"]);
+            Map(m => m.Notes).Name("notes", "note");
+            Map(m => m.Price).Name(["price"]);
+            Map(m => m.PartialFuelUp).Name(["partial_fuelup"]);
+            Map(m => m.IsFillToFull).Name(["isfilltofull", "filled up"]);
+            Map(m => m.Description).Name(["description"]);
+            Map(m => m.MissedFuelUp).Name(["missed_fuelup", "missedfuelup"]);
+            Map(m => m.PartSupplier).Name(["partsupplier"]);
+            Map(m => m.PartQuantity).Name(["partquantity"]);
+            Map(m => m.PartNumber).Name(["partnumber"]);
+            Map(m => m.Progress).Name(["progress"]);
+            Map(m => m.Type).Name(["type"]);
+            Map(m => m.Priority).Name(["priority"]);
+            Map(m => m.Tags).Name(["tags"]);
+        }
+    }
+}

Middleware/Authen.cs

@@ -1,4 +1,5 @@
-using CarCareTracker.Models;
+using CarCareTracker.Logic;
+using CarCareTracker.Models;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Components.Web;
 using Microsoft.AspNetCore.DataProtection;
@@ -14,17 +15,20 @@ namespace CarCareTracker.Middleware
     {
         private IHttpContextAccessor _httpContext;
         private IDataProtector _dataProtector;
+        private ILoginLogic _loginLogic;
         private bool enableAuth;
         public Authen(
             IOptionsMonitor<AuthenticationSchemeOptions> options,
             UrlEncoder encoder,
             ILoggerFactory logger,
             IConfiguration configuration,
+            ILoginLogic loginLogic,
             IDataProtectionProvider securityProvider,
             IHttpContextAccessor httpContext) : base(options, logger, encoder)
         {
             _httpContext = httpContext;
             _dataProtector = securityProvider.CreateProtector("login");
+            _loginLogic = loginLogic;
             enableAuth = bool.Parse(configuration["EnableAuth"]);
         }
         protected override async Task<AuthenticateResult> HandleAuthenticateAsync()
@@ -35,7 +39,9 @@ namespace CarCareTracker.Middleware
                 var appIdentity = new ClaimsIdentity("Custom");
                 var userIdentity = new List<Claim>
                 {
-                    new(ClaimTypes.Name, "admin")
+                    new(ClaimTypes.Name, "admin"),
+                    new(ClaimTypes.NameIdentifier, "-1"),
+                    new(ClaimTypes.Role, nameof(UserData.IsRootUser))
                 };
                 appIdentity.AddClaims(userIdentity);
                 AuthenticationTicket ticket = new AuthenticationTicket(new ClaimsPrincipal(appIdentity), this.Scheme.Name);
@@ -45,46 +51,132 @@ namespace CarCareTracker.Middleware
             {
                 //auth is enabled by user, we will have to authenticate the user via a ticket retrieved from the auth cookie.
                 var access_token = _httpContext.HttpContext.Request.Cookies["ACCESS_TOKEN"];
-                if (string.IsNullOrWhiteSpace(access_token))
+                //auth using Basic Auth for API.
+                var request_header = _httpContext.HttpContext.Request.Headers["Authorization"];
+                if (string.IsNullOrWhiteSpace(access_token) && string.IsNullOrWhiteSpace(request_header))
                 {
                     return AuthenticateResult.Fail("Cookie is invalid or does not exist.");
                 }
-                else
+                else if (!string.IsNullOrWhiteSpace(request_header))
                 {
-                    //decrypt the access token.
-                    var decryptedCookie = _dataProtector.Unprotect(access_token);
-                    AuthCookie authCookie = JsonSerializer.Deserialize<AuthCookie>(decryptedCookie);
-                    if (authCookie != null)
+                    var cleanedHeader = request_header.ToString().Replace("Basic ", "").Trim();
+                    byte[] data = Convert.FromBase64String(cleanedHeader);
+                    string decodedString = System.Text.Encoding.UTF8.GetString(data);
+                    var splitString = decodedString.Split(":");
+                    if (splitString.Count() != 2)
                     {
-                        //validate auth cookie
-                        if (authCookie.ExpiresOn < DateTime.Now)
-                        {
-                            //if cookie is expired
-                            return AuthenticateResult.Fail("Expired credentials");
-                        }
-                        else if (authCookie.Id == default || string.IsNullOrWhiteSpace(authCookie.UserName))
-                        {
-                            return AuthenticateResult.Fail("Corrupted credentials");
-                        }
-                        else
+                        return AuthenticateResult.Fail("Invalid credentials");
+                    }
+                    else
+                    {
+                        var userData = _loginLogic.ValidateUserCredentials(new LoginModel { UserName = splitString[0], Password = splitString[1] });
+                        if (userData.Id != default)
                         {
                             var appIdentity = new ClaimsIdentity("Custom");
                             var userIdentity = new List<Claim>
                             {
-                                new(ClaimTypes.Name, authCookie.UserName)
+                                new(ClaimTypes.Name, splitString[0]),
+                                new(ClaimTypes.NameIdentifier, userData.Id.ToString())
                             };
+                            if (userData.IsAdmin)
+                            {
+                                userIdentity.Add(new(ClaimTypes.Role, nameof(UserData.IsAdmin)));
+                            }
+                            if (userData.IsRootUser)
+                            {
+                                userIdentity.Add(new(ClaimTypes.Role, nameof(UserData.IsRootUser)));
+                            }
                             appIdentity.AddClaims(userIdentity);
                             AuthenticationTicket ticket = new AuthenticationTicket(new ClaimsPrincipal(appIdentity), this.Scheme.Name);
                             return AuthenticateResult.Success(ticket);
                         }
                     }
                 }
+                else if (!string.IsNullOrWhiteSpace(access_token))
+                {
+                    try
+                    {
+                        //decrypt the access token.
+                        var decryptedCookie = _dataProtector.Unprotect(access_token);
+                        AuthCookie authCookie = JsonSerializer.Deserialize<AuthCookie>(decryptedCookie);
+                        if (authCookie != null)
+                        {
+                            //validate auth cookie
+                            if (authCookie.ExpiresOn < DateTime.Now)
+                            {
+                                //if cookie is expired
+                                return AuthenticateResult.Fail("Expired credentials");
+                            }
+                            else if (authCookie.UserData is null || authCookie.UserData.Id == default || string.IsNullOrWhiteSpace(authCookie.UserData.UserName))
+                            {
+                                return AuthenticateResult.Fail("Corrupted credentials");
+                            }
+                            else
+                            {
+                                if (!_loginLogic.CheckIfUserIsValid(authCookie.UserData.Id))
+                                {
+                                    return AuthenticateResult.Fail("Cookie points to non-existant user.");
+                                }
+                                //validate if user is still valid
+                                var appIdentity = new ClaimsIdentity("Custom");
+                                var userIdentity = new List<Claim>
+                                {
+                                    new(ClaimTypes.Name, authCookie.UserData.UserName),
+                                    new(ClaimTypes.NameIdentifier, authCookie.UserData.Id.ToString()),
+                                    new(ClaimTypes.Role, "CookieAuth")
+                                };
+                                if (authCookie.UserData.IsAdmin)
+                                {
+                                    userIdentity.Add(new(ClaimTypes.Role, nameof(UserData.IsAdmin)));
+                                }
+                                if (authCookie.UserData.IsRootUser)
+                                {
+                                    userIdentity.Add(new(ClaimTypes.Role, nameof(UserData.IsRootUser)));
+                                }
+                                appIdentity.AddClaims(userIdentity);
+                                AuthenticationTicket ticket = new AuthenticationTicket(new ClaimsPrincipal(appIdentity), this.Scheme.Name);
+                                return AuthenticateResult.Success(ticket);
+                            }
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        return AuthenticateResult.Fail("Corrupted credentials");
+                    }
+                }
                 return AuthenticateResult.Fail("Invalid credentials");
             }
         }
         protected override Task HandleChallengeAsync(AuthenticationProperties properties)
         {
-            Response.Redirect("/Login/Index");
+            if (Request.RouteValues.TryGetValue("controller", out object value))
+            {
+                if (value.ToString().ToLower() == "api")
+                {
+                    Response.StatusCode = 401;
+                    return Task.CompletedTask;
+                }
+            }
+            if (Request.Path.Value == "/Vehicle/Index" && Request.QueryString.HasValue)
+            {
+                Response.Redirect($"/Login/Index?redirectURL={Request.Path.Value}{Request.QueryString.Value}");
+            } else
+            {
+                Response.Redirect("/Login/Index");
+            }
+            return Task.CompletedTask;
+        }
+        protected override Task HandleForbiddenAsync(AuthenticationProperties properties)
+        {
+            if (Request.RouteValues.TryGetValue("controller", out object value))
+            {
+                if (value.ToString().ToLower() == "api")
+                {
+                    Response.StatusCode = 403;
+                    return Task.CompletedTask;
+                }
+            }
+            Response.Redirect("/Error/Unauthorized");
             return Task.CompletedTask;
         }
     }

Models/Admin/AdminViewModel.cs

@@ -0,0 +1,8 @@
+namespace CarCareTracker.Models
+{
+    public class AdminViewModel
+    {
+        public List<UserData> Users { get; set; }
+        public List<Token> Tokens { get; set; }
+    }
+}

Models/Collision/CollisionRecord.cs

@@ -1,14 +1,6 @@
 namespace CarCareTracker.Models
 {
-    public class CollisionRecord
+    public class CollisionRecord: GenericRecord
     {
-        public int Id { get; set; }
-        public int VehicleId { get; set; }
-        public DateTime Date { get; set; }
-        public int Mileage { get; set; }
-        public string Description { get; set; }
-        public decimal Cost { get; set; }
-        public string Notes { get; set; }
-        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
     }
 }

Models/Collision/CollisionRecordInput.cs

@@ -4,12 +4,14 @@
     {
         public int Id { get; set; }
         public int VehicleId { get; set; }
-        public string Date { get; set; }
+        public string Date { get; set; } = DateTime.Now.ToShortDateString();
         public int Mileage { get; set; }
         public string Description { get; set; }
         public decimal Cost { get; set; }
         public string Notes { get; set; }
         public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
-        public CollisionRecord ToCollisionRecord() { return new CollisionRecord { Id = Id, VehicleId = VehicleId, Date = DateTime.Parse(Date), Cost = Cost, Mileage = Mileage, Description = Description, Notes = Notes, Files = Files }; }
+        public List<SupplyUsage> Supplies { get; set; } = new List<SupplyUsage>();
+        public List<string> Tags { get; set; } = new List<string>();
+        public CollisionRecord ToCollisionRecord() { return new CollisionRecord { Id = Id, VehicleId = VehicleId, Date = DateTime.Parse(Date), Cost = Cost, Mileage = Mileage, Description = Description, Notes = Notes, Files = Files, Tags = Tags }; }
     }
 }

Models/Configuration/MailConfig.cs

@@ -0,0 +1,12 @@
+namespace CarCareTracker.Models
+{
+    public class MailConfig
+    {
+        public string EmailServer { get; set; }
+        public string EmailFrom { get; set; }
+        public bool UseSSL { get; set; }
+        public int Port { get; set; }
+        public string Username { get; set; }
+        public string Password { get; set; }
+    }
+}

Models/GasRecord/GasRecord.cs

@@ -15,6 +15,9 @@
         public decimal Gallons { get; set; }
         public decimal Cost { get; set; }
         public bool IsFillToFull { get; set; } = true;
+        public bool MissedFuelUp { get; set; } = false;
+        public string Notes { get; set; }
         public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
+        public List<string> Tags { get; set; } = new List<string>();
     }
 }

Models/GasRecord/GasRecordInput.cs

@@ -4,7 +4,7 @@
     {
         public int Id { get; set; }
         public int VehicleId { get; set; }
-        public string Date { get; set; }
+        public string Date { get; set; } = DateTime.Now.ToShortDateString();
         /// <summary>
         /// American moment
         /// </summary>
@@ -15,7 +15,10 @@
         public decimal Gallons { get; set; }
         public decimal Cost { get; set; }
         public bool IsFillToFull { get; set; } = true;
+        public bool MissedFuelUp { get; set; } = false;
+        public string Notes { get; set; }
         public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
+        public List<string> Tags { get; set; } = new List<string>();
         public GasRecord ToGasRecord() { return new GasRecord { 
             Id = Id, 
             Cost = Cost, 
@@ -24,7 +27,10 @@
             Mileage = Mileage, 
             VehicleId = VehicleId, 
             Files = Files,
-            IsFillToFull = IsFillToFull
+            IsFillToFull = IsFillToFull,
+            MissedFuelUp = MissedFuelUp,
+            Notes = Notes,
+            Tags = Tags
         }; }
     }
 }

Models/GasRecord/GasRecordInputContainer.cs

@@ -2,7 +2,8 @@
 {
     public class GasRecordInputContainer
     {
-       public bool UseKwh { get; set; }
-       public GasRecordInput GasRecord { get; set; }
+        public bool UseKwh { get; set; }
+        public bool UseHours { get; set; }
+        public GasRecordInput GasRecord { get; set; }
     }
 }

Models/GasRecord/GasRecordViewModel.cs

@@ -4,6 +4,7 @@
     {
         public int Id { get; set; }
         public int VehicleId { get; set; }
+        public int MonthId { get; set; }
         public string Date { get; set; }
         /// <summary>
         /// American moment
@@ -17,5 +18,10 @@
         public int DeltaMileage { get; set; }
         public decimal MilesPerGallon { get; set; }
         public decimal CostPerGallon { get; set; }
+        public bool IsFillToFull { get; set; }
+        public bool MissedFuelUp { get; set; }
+        public string Notes { get; set; }
+        public List<string> Tags { get; set; } = new List<string>();
+        public bool IncludeInAverage { get { return MilesPerGallon > 0 || (!IsFillToFull && !MissedFuelUp); } }
     }
 }

Models/GasRecord/GasRecordViewModelContainer.cs

@@ -2,7 +2,8 @@
 {
     public class GasRecordViewModelContainer
     {
-       public bool UseKwh { get; set; }
-       public List<GasRecordViewModel> GasRecords { get; set; } = new List<GasRecordViewModel>();
+        public bool UseKwh { get; set; }
+        public bool UseHours { get; set; }
+        public List<GasRecordViewModel> GasRecords { get; set; } = new List<GasRecordViewModel>();
     }
 }

Models/GenericRecord.cs

@@ -0,0 +1,15 @@
+namespace CarCareTracker.Models
+{
+    public class GenericRecord
+    {
+        public int Id { get; set; }
+        public int VehicleId { get; set; }
+        public DateTime Date { get; set; }
+        public int Mileage { get; set; }
+        public string Description { get; set; }
+        public decimal Cost { get; set; }
+        public string Notes { get; set; }
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
+        public List<string> Tags { get; set;} = new List<string>();
+    }
+}

Models/ImportModel.cs

@@ -0,0 +1,95 @@
+namespace CarCareTracker.Models
+{
+    /// <summary>
+    /// Import model used for importing records via CSV.
+    /// </summary>
+    public class ImportModel
+    {
+        public string Date { get; set; }
+        public string DateCreated { get; set; }
+        public string DateModified { get; set; }
+        public string Type { get; set; }
+        public string Priority { get; set; }
+        public string Progress { get; set; }
+        public string Odometer { get; set; }
+        public string Description { get; set; }
+        public string Notes { get; set; }
+        public string FuelConsumed { get; set; }
+        public string Cost { get; set; }
+        public string Price { get; set; }
+        public string PartialFuelUp { get; set; }
+        public string IsFillToFull { get; set; }
+        public string MissedFuelUp { get; set; }
+        public string PartNumber { get; set; }
+        public string PartSupplier { get; set; }
+        public string PartQuantity { get; set; }
+        public string Tags { get; set; }
+    }
+
+    public class SupplyRecordExportModel
+    {
+        public string Date { get; set; }
+        public string PartNumber { get; set; }
+        public string PartSupplier { get; set; }
+        public string PartQuantity { get; set; }
+        public string Description { get; set; }
+        public string Cost { get; set; }
+        public string Notes { get; set; }
+    }
+
+    public class ServiceRecordExportModel
+    {
+        public string Date { get; set; }
+        public string Odometer { get; set; }
+        public string Description { get; set; }
+        public string Notes { get; set; }
+        public string Cost { get; set; }
+        public string Tags { get; set; }
+    }
+    public class OdometerRecordExportModel
+    {
+        public string Date { get; set; }
+        public string Odometer { get; set; }
+        public string Notes { get; set; }
+        public string Tags { get; set; }
+    }
+    public class TaxRecordExportModel
+    {
+        public string Date { get; set; }
+        public string Description { get; set; }
+        public string Notes { get; set; }
+        public string Cost { get; set; }
+        public string Tags { get; set; }
+    }
+    public class GasRecordExportModel
+    {
+        public string Date { get; set; }
+        public string Odometer { get; set; }
+        public string FuelConsumed { get; set; }
+        public string Cost { get; set; }
+        public string FuelEconomy { get; set; }
+        public string IsFillToFull { get; set; }
+        public string MissedFuelUp { get; set; }
+        public string Notes { get; set; }
+        public string Tags { get; set; }
+    }
+    public class ReminderExportModel
+    {
+        public string Description { get; set; }
+        public string Urgency { get; set; }
+        public string Metric { get; set; }
+        public string Notes { get; set; }
+    }
+    public class PlanRecordExportModel 
+    {
+        public string DateCreated { get; set; }
+        public string DateModified { get; set; }
+        public string Description { get; set; }
+        public string Notes { get; set; }
+        public string Type { get; set; }
+        public string Priority { get; set; }
+        public string Progress { get; set; }
+        public string Cost { get; set; }
+    }
+
+}

Models/ImportModels.cs

@@ -1,34 +0,0 @@
-namespace CarCareTracker.Models
-{
-    /// <summary>
-    /// Import model used for importing Gas records.
-    /// </summary>
-    public class GasRecordImport
-    {
-        public DateTime Date { get; set; }
-        public int Odometer { get; set; }
-        public decimal FuelConsumed { get; set; }
-        public decimal Cost { get; set; }
-    }
-    /// <summary>
-    /// Import model used for importing Service and Repair records.
-    /// </summary>
-    public class ServiceRecordImport
-    {
-        public DateTime Date { get; set; }
-        public int Odometer { get; set; }
-        public string Description { get; set; }
-        public string Notes { get; set; }
-        public decimal Cost { get; set; }
-    }
-    /// <summary>
-    /// Import model used for importing tax records.
-    /// </summary>
-    public class TaxRecordImport
-    {
-        public DateTime Date { get; set; }
-        public string Description { get; set; }
-        public string Notes { get; set; }
-        public decimal Cost { get; set; }
-    }
-}

Models/Login/AuthCookie.cs

@@ -2,8 +2,7 @@
 {
     public class AuthCookie
     {
-        public int Id { get; set; }
-        public string UserName { get; set; }
+        public UserData UserData { get; set; }
         public DateTime ExpiresOn { get; set; }
     }
 }

Models/Login/LoginModel.cs

@@ -4,6 +4,8 @@
     {
         public string UserName { get; set; }
         public string Password { get; set; }
+        public string EmailAddress { get; set; }
+        public string Token { get; set; }
         public bool IsPersistent { get; set; } = false;
     }
 }

Models/Login/Token.cs

@@ -0,0 +1,9 @@
+namespace CarCareTracker.Models
+{
+    public class Token
+    {
+        public int Id { get; set; }
+        public string Body { get; set; }
+        public string EmailAddress { get; set; }
+    }
+}

Models/Note.cs

@@ -4,6 +4,10 @@
     {
         public int Id { get; set; }
         public int VehicleId { get; set; }
+        public string Description { get; set; }
         public string NoteText { get; set; }
+        public bool Pinned { get; set; }
+        public List<string> Tags { get; set; } = new List<string>();
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
     }
 }

Models/OdometerRecord/OdometerRecord.cs

@@ -0,0 +1,13 @@
+namespace CarCareTracker.Models
+{
+    public class OdometerRecord
+    {
+        public int Id { get; set; }
+        public int VehicleId { get; set; }
+        public DateTime Date { get; set; }
+        public int Mileage { get; set; }
+        public string Notes { get; set; }
+        public List<string> Tags { get; set; } = new List<string>();
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
+    }
+}

Models/OdometerRecord/OdometerRecordInput.cs

@@ -0,0 +1,14 @@
+namespace CarCareTracker.Models
+{
+    public class OdometerRecordInput
+    {
+        public int Id { get; set; }
+        public int VehicleId { get; set; }
+        public string Date { get; set; } = DateTime.Now.ToShortDateString();
+        public int Mileage { get; set; }
+        public string Notes { get; set; }
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
+        public List<string> Tags { get; set; } = new List<string>();
+        public OdometerRecord ToOdometerRecord() { return new OdometerRecord { Id = Id, VehicleId = VehicleId, Date = DateTime.Parse(Date), Mileage = Mileage, Notes = Notes, Files = Files, Tags = Tags }; }
+    }
+}

Models/OperationResponse.cs

@@ -0,0 +1,8 @@
+namespace CarCareTracker.Models
+{
+    public class OperationResponse
+    {
+        public bool Success { get; set; }
+        public string Message { get; set; }
+    }
+}

Models/PlanRecord/PlanCostItem.cs

@@ -0,0 +1,8 @@
+namespace CarCareTracker.Models
+{
+    public class PlanCostItem
+    {
+        public string CostName { get; set; }
+        public decimal CostAmount { get; set; }
+    }
+}

Models/PlanRecord/PlanRecord.cs

@@ -0,0 +1,17 @@
+namespace CarCareTracker.Models
+{
+    public class PlanRecord
+    {
+        public int Id { get; set; }
+        public int VehicleId { get; set; }
+        public DateTime DateCreated { get; set; }
+        public DateTime DateModified { get; set; }
+        public string Description { get; set; }
+        public string Notes { get; set; }
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
+        public ImportMode ImportMode { get; set; }
+        public PlanPriority Priority { get; set; }
+        public PlanProgress Progress { get; set; }
+        public decimal Cost { get; set; }
+    }
+}

Models/PlanRecord/PlanRecordInput.cs

@@ -0,0 +1,31 @@
+namespace CarCareTracker.Models
+{
+    public class PlanRecordInput
+    {
+        public int Id { get; set; }
+        public int VehicleId { get; set; }
+        public string DateCreated { get; set; } = DateTime.Now.ToShortDateString();
+        public string DateModified { get; set; } = DateTime.Now.ToShortDateString();
+        public string Description { get; set; }
+        public string Notes { get; set; }
+        public List<UploadedFiles> Files { get; set; } = new List<UploadedFiles>();
+        public List<SupplyUsage> Supplies { get; set; } = new List<SupplyUsage>();
+        public ImportMode ImportMode { get; set; }
+        public PlanPriority Priority { get; set; }
+        public PlanProgress Progress { get; set; }
+        public decimal Cost { get; set; }
+        public PlanRecord ToPlanRecord() { return new PlanRecord { 
+            Id = Id, 
+            VehicleId = VehicleId, 
+            DateCreated = DateTime.Parse(DateCreated), 
+            DateModified = DateTime.Parse(DateModified),
+            Description = Description, 
+            Notes = Notes, 
+            Files = Files,
+            ImportMode = ImportMode,
+            Cost = Cost,
+            Priority = Priority,
+            Progress = Progress
+        }; }
+    }
+}

Models/Reminder/ReminderRecord.cs

@@ -8,6 +8,11 @@
         public int Mileage { get; set; }
         public string Description { get; set; }
         public string Notes { get; set; }
+        public bool IsRecurring { get; set; } = false;
+        public int CustomMileageInterval { get; set; } = 0;
+        public int CustomMonthInterval { get; set; } = 0;
+        public ReminderMileageInterval ReminderMileageInterval { get; set; } = ReminderMileageInterval.FiveThousandMiles;
+        public ReminderMonthInterval ReminderMonthInterval { get; set; } = ReminderMonthInterval.OneYear;
         public ReminderMetric Metric { get; set; } = ReminderMetric.Date;
     }
 }