ЛАйк э босс

директор сторэдж

CarCenterDatabaseImplement/CarCenterDatabaseImplement.csproj

@@ -7,7 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Folder Include="Implements\" />
     <Folder Include="Models\" />
   </ItemGroup>
 

CarCenterDatabaseImplement/Implements/DirectorStorage.cs

@@ -0,0 +1,38 @@
+using CarCenterContracts.BindingModels;
+using CarCenterContracts.SearchModels;
+using CarCenterContracts.StoragesContracts;
+using CarCenterContracts.ViewModels;
+using CarCenterDatabaseImplement.Models;
+
+namespace CarCenterDatabaseImplement.Implements
+{
+    public class DirectorStorage : IDirectorStorage
+    {
+        private void CheckSearchModel(DirectorSearchModel model)
+        {
+            if (model == null)
+                throw new ArgumentNullException("Передаваемая модель для поиска равна нулю", nameof(model));
+            if (!model.Id.HasValue && string.IsNullOrEmpty(model.Login) && string.IsNullOrEmpty(model.Password))
+                throw new ArgumentException("Все передаваемые поля поисковой модели оказались пусты или равны null");
+        }
+        public DirectorViewModel? GetElement(DirectorSearchModel model)
+        {
+            CheckSearchModel(model);
+            using var context = new CarCenterDb();
+            return context.Directors
+                .FirstOrDefault(x => x.Login.Equals(model.Login) && (string.IsNullOrEmpty(model.Password) || x.Password.Equals(model.Password)));
+        }
+        public DirectorViewModel? Insert(DirectorBindingModel model)
+        {
+            if (model == null)
+            {
+               return null;
+            }
+            var newDirector = Director.Create(model);
+            using var context = new CarCenterDb();
+            context.Directors.Add(newDirector);
+            context.SaveChanges();
+            return newDirector;
+        }
+    }
+}