backend for torque integration.

Controllers/APIController.cs

@@ -22,10 +22,12 @@ namespace CarCareTracker.Controllers
         private readonly IReminderRecordDataAccess _reminderRecordDataAccess;
         private readonly IUpgradeRecordDataAccess _upgradeRecordDataAccess;
         private readonly IOdometerRecordDataAccess _odometerRecordDataAccess;
+        private readonly ITorqueRecordDataAccess _torqueRecordDataAccess;
         private readonly IReminderHelper _reminderHelper;
         private readonly IGasHelper _gasHelper;
         private readonly IUserLogic _userLogic;
         private readonly IFileHelper _fileHelper;
+        private readonly IConfigHelper _configHelper;
         public APIController(IVehicleDataAccess dataAccess,
             IGasHelper gasHelper,
             IReminderHelper reminderHelper,
@@ -37,6 +39,8 @@ namespace CarCareTracker.Controllers
             IReminderRecordDataAccess reminderRecordDataAccess,
             IUpgradeRecordDataAccess upgradeRecordDataAccess,
             IOdometerRecordDataAccess odometerRecordDataAccess,
+            ITorqueRecordDataAccess torqueRecordDataAccess,
+            IConfigHelper configHelper,
             IFileHelper fileHelper,
             IUserLogic userLogic)
         {
@@ -49,7 +53,9 @@ namespace CarCareTracker.Controllers
             _reminderRecordDataAccess = reminderRecordDataAccess;
             _upgradeRecordDataAccess = upgradeRecordDataAccess;
             _odometerRecordDataAccess = odometerRecordDataAccess;
+            _torqueRecordDataAccess = torqueRecordDataAccess;
             _gasHelper = gasHelper;
+            _configHelper = configHelper;
             _reminderHelper = reminderHelper;
             _userLogic = userLogic;
             _fileHelper = fileHelper;
@@ -337,7 +343,8 @@ namespace CarCareTracker.Controllers
                 response.Success = true;
                 response.Message = "Odometer Record Added";
                 return Json(response);
-            } catch (Exception ex)
+            }
+            catch (Exception ex)
             {
                 response.Success = false;
                 response.Message = ex.Message;
@@ -352,7 +359,8 @@ namespace CarCareTracker.Controllers
         {
             var vehicleRecords = _gasRecordDataAccess.GetGasRecordsByVehicleId(vehicleId);
             var result = _gasHelper.GetGasRecordViewModels(vehicleRecords, useMPG, useUKMPG)
-                .Select(x => new GasRecordExportModel { 
+                .Select(x => new GasRecordExportModel
+                {
                     Date = x.Date,
                     Odometer = x.Mileage.ToString(),
                     Cost = x.Cost.ToString(),
@@ -434,6 +442,62 @@ namespace CarCareTracker.Controllers
             var result = _fileHelper.MakeBackup();
             return Json(result);
         }
+        [Route("/api/obdii/vehicle/{vehicleId}")]
+        [AllowAnonymous]
+        public IActionResult OBDII(int vehicleId, TorqueRecord record)
+        {
+            if (record.kff1005 != default && record.kff1006 != default && vehicleId != default)
+            {
+                //check if there is an existing session.
+                try
+                {
+                    var existingRecord = _torqueRecordDataAccess.GetTorqueRecordById(record.Session);
+                    if (existingRecord != null)
+                    {
+                        //calculate difference between last coordinates.
+                        var distance = GetDistance(existingRecord.LastLongitude, existingRecord.LastLatitude, record.kff1005, record.kff1006);
+                        var useMPG = _configHelper.GetUserConfig(User).UseMPG;
+                        if (useMPG)
+                        {
+                            distance /= 1609; //get miles.
+                        }
+                        else
+                        {
+                            distance /= 1000;
+                        }
+                        existingRecord.DistanceTraveled += distance;
+                        existingRecord.LastLongitude = record.kff1005;
+                        existingRecord.LastLatitude = record.kff1006;
+                        _torqueRecordDataAccess.SaveTorqueRecord(existingRecord);
+                    }
+                    else
+                    {
+                        //new record.
+                        record.InitialLongitude = record.kff1005;
+                        record.InitialLatitude = record.kff1006;
+                        record.LastLongitude = record.kff1005;
+                        record.LastLatitude = record.kff1006;
+                        _torqueRecordDataAccess.SaveTorqueRecord(record);
+                    }
+                    return Json(true);
+                }
+                catch (Exception ex)
+                {
+                    return Json(false);
+                }
+            }
+            return Json(false);
+        }
+        private double GetDistance(double longitude, double latitude, double otherLongitude, double otherLatitude)
+        {
+            var d1 = latitude * (Math.PI / 180.0);
+            var num1 = longitude * (Math.PI / 180.0);
+            var d2 = otherLatitude * (Math.PI / 180.0);
+            var num2 = otherLongitude * (Math.PI / 180.0) - num1;
+            var d3 = Math.Pow(Math.Sin((d2 - d1) / 2.0), 2.0) + Math.Cos(d1) * Math.Cos(d2) * Math.Pow(Math.Sin(num2 / 2.0), 2.0);
+
+            return 6376500.0 * (2.0 * Math.Atan2(Math.Sqrt(d3), Math.Sqrt(1.0 - d3)));
+        }
         private int GetMaxMileage(int vehicleId)
         {
             var numbersArray = new List<int>();

External/Implementations/TorqueRecordDataAccess.cs

@@ -0,0 +1,39 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Helper;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class TorqueRecordDataAccess: ITorqueRecordDataAccess
+    {
+        private static string dbName = StaticHelper.DbName;
+        private static string tableName = "torquerecords";
+        public TorqueRecord GetTorqueRecordById(string torqueRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<TorqueRecord>(tableName);
+                return table.FindById(torqueRecordId);
+            };
+        }
+        public bool DeleteTorqueRecordById(int torqueRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<TorqueRecord>(tableName);
+                table.Delete(torqueRecordId);
+                return true;
+            };
+        }
+        public bool SaveTorqueRecord(TorqueRecord torqueRecord)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<TorqueRecord>(tableName);
+                table.Upsert(torqueRecord);
+                return true;
+            };
+        }
+    }
+}

External/Interfaces/ITorqueRecordDataAccess.cs

@@ -0,0 +1,11 @@
+using CarCareTracker.Models;
+
+namespace CarCareTracker.External.Interfaces
+{
+    public interface ITorqueRecordDataAccess
+    {
+        public TorqueRecord GetTorqueRecordById(string torqueRecordId);
+        public bool DeleteTorqueRecordById(int torqueRecordId);
+        public bool SaveTorqueRecord(TorqueRecord torqueRecord);
+    }
+}

Models/Torque/TorqueRecord.cs

@@ -0,0 +1,38 @@
+using LiteDB;
+
+namespace CarCareTracker.Models
+{
+    public class TorqueRecord
+    {
+        /// <summary>
+        /// Session Id provided by Torque
+        /// </summary>
+        [BsonId]
+        public string Session { get; set; }
+        /// <summary>
+        /// VehicleId
+        /// </summary>
+        public int VehicleId { get; set; }
+        /// <summary>
+        /// Email Address
+        /// </summary>
+        public string Eml { get; set; }
+        /// <summary>
+        /// longitude
+        /// </summary>
+        public double kff1005 { get; set; }
+        /// <summary>
+        /// latitude
+        /// </summary>
+        public double kff1006 { get; set; }
+
+        /// <summary>
+        /// Calculated fields.
+        /// </summary>
+        public double InitialLongitude { get; set; }
+        public double InitialLatitude { get; set; }
+        public double LastLongitude { get; set; }
+        public double LastLatitude { get; set; }
+        public double DistanceTraveled { get; set; }
+    }
+}

Program.cs

@@ -25,6 +25,7 @@ builder.Services.AddSingleton<IUserConfigDataAccess, UserConfigDataAccess>();
 builder.Services.AddSingleton<ISupplyRecordDataAccess, SupplyRecordDataAccess>();
 builder.Services.AddSingleton<IPlanRecordDataAccess, PlanRecordDataAccess>();
 builder.Services.AddSingleton<IOdometerRecordDataAccess, OdometerRecordDataAccess>();
+builder.Services.AddSingleton<ITorqueRecordDataAccess, TorqueRecordDataAccess>();
 
 //configure helpers
 builder.Services.AddSingleton<IFileHelper, FileHelper>();