Реализовал подключение к БД и модели

InternetShop/InternetShopDatabase/InternetShopDatabase.cs

@@ -0,0 +1,19 @@
+using InternetShopDatabase.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace InternetShopDatabase
+{
+    public class InternetShopDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=localhost;User Id=SA;Password=87cbn9y48392nu32;Initial Catalog=InternetShopDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Order> Orders { set; get; }
+        public virtual DbSet<Product> Products { set; get; }
+    }
+}

InternetShop/InternetShopDatabase/InternetShopDatabase.csproj

@@ -6,4 +6,18 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\InternetShopContracts\InternetShopContracts.csproj" />
+    <ProjectReference Include="..\InternetShopDataModels\InternetShopDataModels.csproj" />
+  </ItemGroup>
+
 </Project>

InternetShop/InternetShopDatabase/Models/Order.cs

@@ -0,0 +1,45 @@
+using InternetShopContracts.DataBindingModels;
+using InternetShopContracts.DataViewModels;
+using InternetShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace InternetShopDatabase.Models
+{
+    public class Order : IOrderModel
+    {
+        [Required]
+        public string CustomerFIO { get; set; } = string.Empty;
+        [Required]
+        public string CustomerEmail { get; set; } = string.Empty;
+        [Required]
+        public string ImagePath { get; set; } = string.Empty;
+        public List<string> ProductNames { get; set; } = new List<string>();
+        public int Id { get; set; }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CustomerFIO = CustomerFIO,
+            CustomerEmail = CustomerEmail,
+            ImagePath = ImagePath,
+            ProductNames = ProductNames,
+        };
+        public static Order? Create(OrderBindingModel model)
+        {
+            return new Order()
+            {
+                Id = model.Id,
+                CustomerFIO = model.CustomerFIO,
+                CustomerEmail = model.CustomerEmail,
+                ImagePath = model.ImagePath,
+                ProductNames = model.ProductNames,
+            };
+        }
+        public void Update(OrderBindingModel model)
+        {
+            CustomerFIO = model.CustomerFIO;
+            CustomerEmail = model.CustomerEmail;
+            ImagePath = model.ImagePath;
+            ProductNames = model.ProductNames;
+        }
+    }
+}

InternetShop/InternetShopDatabase/Models/Product.cs

@@ -0,0 +1,31 @@
+using InternetShopContracts.DataBindingModels;
+using InternetShopContracts.DataViewModels;
+using InternetShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace InternetShopDatabase.Models
+{
+    public class Product : IProductModel
+    {
+        [Required]
+        public string Name { get; set; } = string.Empty;
+        public int Id { get; set; }
+        public ProductViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+        };
+        public static Product? Create(ProductBindingModel model)
+        {
+            return new Product()
+            {
+                Id = model.Id,
+                Name = model.Name,
+            };
+        }
+        public void Update(ProductBindingModel model)
+        {
+            Name = model.Name;
+        }
+    }
+}