added backend for planner.

External/Implementations/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/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);
+    }
+}