моделс делаем

CarCenterDatabaseImplement/CarCenterDatabaseImplement.csproj

@@ -6,10 +6,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Folder Include="Models\" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.0">

CarCenterDatabaseImplement/Models/Client.cs

@@ -0,0 +1,50 @@
+using CarCenterContracts.BindingModels;
+using CarCenterContracts.Extensions;
+using CarCenterContracts.ViewModels;
+using CarCenterDataModels;
+using System.ComponentModel.DataAnnotations;
+
+namespace CarCenterDatabaseImplement.Models
+{
+    public class Client : IClientModel
+    {
+        [Required]
+        public int DirectorId { get; private set; }
+        [Required]
+        public string Name { get; private set; } = string.Empty;
+        [Required]
+        public double Price { get; private set; }
+        [Required]
+        public int Course { get; private set; }
+
+        public int Id { get; private set; }
+        [Required]
+        public Director? Director { get; private set; }
+
+        [Required] 
+        public List<ClientByCar> Cars { get; private set; } = new();
+        
+
+        public static Client Create(ClientBindingModel model) => model.CastWithCommonProperties<Client, ClientBindingModel>();
+
+        public static implicit operator ClientViewModel?(Client? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            var res = model.CastWithCommonProperties<ClientViewModel, Client>();
+            res.DirectorLogin = model.Director?.Login ?? string.Empty;
+            res.Cars = model.Cars.Select(x => (CarViewModel)x.Car).ToList();
+            return res;
+        }
+
+        public void Update(ClientBindingModel model)
+        {
+            Price = model.Price;
+            Course = model.Course;
+        }
+
+        public ClientViewModel GetViewModel() => this.CastWithCommonProperties<ClientViewModel, Client>();
+    }
+}

CarCenterDatabaseImplement/Models/Director.cs

@@ -0,0 +1,32 @@
+using CarCenterContracts.BindingModels;
+using CarCenterContracts.ViewModels;
+using CarCenterDataModels;
+using System.ComponentModel.DataAnnotations;
+using CarCenterContracts.Extensions;
+
+namespace CarCenterDatabaseImplement.Models
+{
+    public class Director : IDirectorModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string FirstName { get; private set; } = string.Empty;
+        [Required]
+        public string LastName { get; private set; } = string.Empty;
+        [Required]
+        public string Login { get; private set; } = string.Empty;
+        [Required]
+        public string Password { get; private set; } = string.Empty;
+
+        public string PhoneNumber { get; set; } = string.Empty;
+
+        [Required]
+        public List<Client>? Clients { get; private set; }
+        [Required]
+        public List<Requirement>? Requirements { get; private set; }
+
+        public static Director Create(DirectorBindingModel model) => model.CastWithCommonProperties<Director, DirectorBindingModel>();
+
+        public static implicit operator DirectorViewModel?(Director? model) => model?.CastWithCommonProperties<DirectorViewModel, Director>();
+    }
+}