odometer to trips improvement.

2024-03-10 06:33:39 -06:00
parent 5ba0bd5771
commit def9a7770f
15 changed files with 154 additions and 42 deletions
--- a/Logic/OdometerLogic.cs
+++ b/Logic/OdometerLogic.cs
@@ -0,0 +1,67 @@
+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+
+namespace CarCareTracker.Logic
+{
+    public interface IOdometerLogic
+    {
+        int GetLastOdometerRecordMileage(int vehicleId, List<OdometerRecord> odometerRecords);
+        bool AutoInsertOdometerRecord(OdometerRecord odometer);
+        List<OdometerRecord> AutoConvertOdometerRecord(List<OdometerRecord> odometerRecords);
+    }
+    public class OdometerLogic: IOdometerLogic
+    {
+        private readonly IOdometerRecordDataAccess _odometerRecordDataAccess;
+        private readonly ILogger<IOdometerLogic> _logger;
+        public OdometerLogic(IOdometerRecordDataAccess odometerRecordDataAccess, ILogger<IOdometerLogic> logger)
+        {
+            _odometerRecordDataAccess = odometerRecordDataAccess;
+            _logger = logger;
+        }
+        public int GetLastOdometerRecordMileage(int vehicleId, List<OdometerRecord> odometerRecords)
+        {
+            if (!odometerRecords.Any())
+            {
+                odometerRecords = _odometerRecordDataAccess.GetOdometerRecordsByVehicleId(vehicleId);
+            }
+            if (!odometerRecords.Any())
+            {
+                //no existing odometer records for this vehicle.
+                return 0;
+            }
+            return odometerRecords.Max(x => x.Mileage);
+        }
+        public bool AutoInsertOdometerRecord(OdometerRecord odometer)
+        {
+            var lastReportedMileage = GetLastOdometerRecordMileage(odometer.VehicleId, new List<OdometerRecord>());
+            odometer.InitialMileage = lastReportedMileage != default ? lastReportedMileage : odometer.Mileage;
+
+            var result = _odometerRecordDataAccess.SaveOdometerRecordToVehicle(odometer);
+            return result;
+        }
+        public List<OdometerRecord> AutoConvertOdometerRecord(List<OdometerRecord> odometerRecords)
+        {
+            //perform ordering
+            odometerRecords = odometerRecords.OrderBy(x => x.Date).ThenBy(x => x.Mileage).ToList();
+            int previousMileage = 0;
+            for (int i = 0; i < odometerRecords.Count; i++)
+            {
+                var currentObject = odometerRecords[i];
+                if (previousMileage == default)
+                {
+                    //first record
+                    currentObject.InitialMileage = currentObject.Mileage;
+                }
+                else
+                {
+                    //subsequent records
+                    currentObject.InitialMileage = previousMileage;
+                }
+                //save to db.
+                _odometerRecordDataAccess.SaveOdometerRecordToVehicle(currentObject);
+                previousMileage = currentObject.Mileage;
+            }
+            return odometerRecords;
+        }
+    }
+}