Backend and views for tax records.

External/Implementations/TaxRecordDataAccess.cs

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+using CarCareTracker.External.Interfaces;
+using CarCareTracker.Models;
+using LiteDB;
+
+namespace CarCareTracker.External.Implementations
+{
+    public class TaxRecordDataAccess : ITaxRecordDataAccess
+    {
+        private static string dbName = "cartracker.db";
+        private static string tableName = "taxrecords";
+        public List<TaxRecord> GetTaxRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<TaxRecord>(tableName);
+                var taxRecords = table.Find(Query.EQ(nameof(TaxRecord.VehicleId), vehicleId)).OrderBy(x => x.Date);
+                return taxRecords.ToList() ?? new List<TaxRecord>();
+            };
+        }
+        public TaxRecord GetTaxRecordById(int taxRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<TaxRecord>(tableName);
+                return table.FindById(taxRecordId);
+            };
+        }
+        public bool DeleteTaxRecordById(int taxRecordId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<TaxRecord>(tableName);
+                table.Delete(taxRecordId);
+                return true;
+            };
+        }
+        public bool SaveTaxRecordToVehicle(TaxRecord taxRecord)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<TaxRecord>(tableName);
+                table.Upsert(taxRecord);
+                return true;
+            };
+        }
+        public bool DeleteAllTaxRecordsByVehicleId(int vehicleId)
+        {
+            using (var db = new LiteDatabase(dbName))
+            {
+                var table = db.GetCollection<TaxRecord>(tableName);
+                var taxRecords = table.DeleteMany(Query.EQ(nameof(TaxRecord.VehicleId), vehicleId));
+                return true;
+            };
+        }
+    }
+}