ThirdLaba

AbstractShop/AbstractShop.sln

@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AbstractShopBusinessLogic",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbstractShopFileImplement", "AbstractShopFileImplement\AbstractShopFileImplement.csproj", "{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbstractShopDatabaseImplement", "AbstractShopDatabaseImplement\AbstractShopDatabaseImplement.csproj", "{C76CA7A5-B719-4A01-865F-BD6FD679ECCC}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +47,10 @@ Global
 		{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C76CA7A5-B719-4A01-865F-BD6FD679ECCC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C76CA7A5-B719-4A01-865F-BD6FD679ECCC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C76CA7A5-B719-4A01-865F-BD6FD679ECCC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C76CA7A5-B719-4A01-865F-BD6FD679ECCC}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

AbstractShop/AbstractShopDatabaseImplement/AbstractShopDatabase.cs

@@ -0,0 +1,25 @@
+using AbstractShopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace AbstractShopDatabaseImplement
+{
+    public class AbstractShopDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=CHESHIR\SQLEXPRESS;Initial Catalog=AbstractShopDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+
+        public virtual DbSet<Component> Components { set; get; }
+
+        public virtual DbSet<Product> Products { set; get; }
+
+        public virtual DbSet<ProductComponent> ProductComponents { set; get; }
+
+        public virtual DbSet<Order> Orders { set; get; }
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/AbstractShopDatabaseImplement.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AbstractShopContracts\AbstractShopContracts.csproj" />
+    <ProjectReference Include="..\AbstractShopDataModels\AbstractShopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

AbstractShop/AbstractShopDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,84 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.SearchModels;
+using AbstractShopContracts.StoragesContracts;
+using AbstractShopContracts.ViewModels;
+using AbstractShopDatabaseImplement.Models;
+
+namespace AbstractShopDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new AbstractShopDatabase();
+            return context.Components
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            using var context = new AbstractShopDatabase();
+            return context.Components
+                    .Where(x => x.ComponentName.Contains(model.ComponentName))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new AbstractShopDatabase();
+            return context.Components
+                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
+                                        (model.Id.HasValue && x.Id == model.Id))
+                    ?.GetViewModel;
+        }
+
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            using var context = new AbstractShopDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new AbstractShopDatabase();
+            var component = context.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            context.SaveChanges();
+            return component.GetViewModel;
+        }
+
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            using var context = new AbstractShopDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,40 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.SearchModels;
+using AbstractShopContracts.StoragesContracts;
+using AbstractShopContracts.ViewModels;
+
+namespace AbstractShopDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            throw new NotImplementedException();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/Implements/ProductStorage.cs

@@ -0,0 +1,106 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.SearchModels;
+using AbstractShopContracts.StoragesContracts;
+using AbstractShopContracts.ViewModels;
+using AbstractShopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace AbstractShopDatabaseImplement.Implements
+{
+    public class ProductStorage : IProductStorage
+    {
+		public List<ProductViewModel> GetFullList()
+		{
+			using var context = new AbstractShopDatabase();
+			return context.Products
+					.Include(x => x.Components)
+					.ThenInclude(x => x.Component)
+					.ToList()
+					.Select(x => x.GetViewModel)
+					.ToList();
+		}
+
+		public List<ProductViewModel> GetFilteredList(ProductSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ProductName))
+			{
+				return new();
+			}
+			using var context = new AbstractShopDatabase();
+			return context.Products
+					.Include(x => x.Components)
+					.ThenInclude(x => x.Component)
+					.Where(x => x.ProductName.Contains(model.ProductName))
+					.ToList()
+					.Select(x => x.GetViewModel)
+					.ToList();
+		}
+
+		public ProductViewModel? GetElement(ProductSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ProductName) && !model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new AbstractShopDatabase();
+			return context.Products
+				.Include(x => x.Components)
+				.ThenInclude(x => x.Component)
+				.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ProductName) && x.ProductName == model.ProductName) ||
+								(model.Id.HasValue && x.Id == model.Id))
+				?.GetViewModel;
+		}
+
+		public ProductViewModel? Insert(ProductBindingModel model)
+		{
+			using var context = new AbstractShopDatabase();
+			var newProduct = Product.Create(context, model);
+			if (newProduct == null)
+			{
+				return null;
+			}
+			context.Products.Add(newProduct);
+			context.SaveChanges();
+			return newProduct.GetViewModel;
+		}
+
+		public ProductViewModel? Update(ProductBindingModel model)
+		{
+			using var context = new AbstractShopDatabase();
+			using var transaction = context.Database.BeginTransaction();
+			try
+			{
+				var product = context.Products.FirstOrDefault(rec => rec.Id == model.Id);
+				if (product == null)
+				{
+					return null;
+				}
+				product.Update(model);
+				context.SaveChanges();
+				product.UpdateComponents(context, model);
+				transaction.Commit();
+				return product.GetViewModel;
+			}
+			catch
+			{
+				transaction.Rollback();
+				throw;
+			}
+		}
+
+		public ProductViewModel? Delete(ProductBindingModel model)
+		{
+			using var context = new AbstractShopDatabase();
+			var element = context.Products
+				.Include(x => x.Components)
+				.FirstOrDefault(rec => rec.Id == model.Id);
+			if (element != null)
+			{
+				context.Products.Remove(element);
+				context.SaveChanges();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+	}
+}

AbstractShop/AbstractShopDatabaseImplement/Migrations/20230224083046_InitMigration.Designer.cs

@@ -0,0 +1,156 @@
+// <auto-generated />
+using System;
+using AbstractShopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace AbstractShopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(AbstractShopDatabase))]
+    [Migration("20230224083046_InitMigration")]
+    partial class InitMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("ProductName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.ProductComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("ProductComponents");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.ProductComponent", b =>
+                {
+                    b.HasOne("AbstractShopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("ProductComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AbstractShopDatabaseImplement.Models.Product", "Product")
+                        .WithMany("Components")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("ProductComponents");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("Components");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/Migrations/20230224083046_InitMigration.cs

@@ -0,0 +1,114 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace AbstractShopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Cost = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ProductId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false),
+                    Sum = table.Column<double>(type: "float", nullable: false),
+                    Status = table.Column<int>(type: "int", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Products",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ProductName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Products", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ProductComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ProductId = table.Column<int>(type: "int", nullable: false),
+                    ComponentId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ProductComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ProductComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ProductComponents_Products_ProductId",
+                        column: x => x.ProductId,
+                        principalTable: "Products",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProductComponents_ComponentId",
+                table: "ProductComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ProductComponents_ProductId",
+                table: "ProductComponents",
+                column: "ProductId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "ProductComponents");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Products");
+        }
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/Migrations/AbstractShopDatabaseModelSnapshot.cs

@@ -0,0 +1,153 @@
+// <auto-generated />
+using System;
+using AbstractShopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace AbstractShopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(AbstractShopDatabase))]
+    partial class AbstractShopDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("ProductName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.ProductComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("ProductComponents");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.ProductComponent", b =>
+                {
+                    b.HasOne("AbstractShopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("ProductComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AbstractShopDatabaseImplement.Models.Product", "Product")
+                        .WithMany("Components")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("ProductComponents");
+                });
+
+            modelBuilder.Entity("AbstractShopDatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("Components");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/Models/Component.cs

@@ -0,0 +1,63 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.ViewModels;
+using AbstractShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace AbstractShopDatabaseImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public string ComponentName { get; private set; } = string.Empty;
+
+        [Required]
+        public double Cost { get; set; }
+
+        [ForeignKey("ComponentId")]
+        public virtual List<ProductComponent> ProductComponents { get; set; } = new();
+
+        public static Component? Create(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+
+        public static Component Create(ComponentViewModel model)
+        {
+            return new Component
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+
+        public void Update(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/Models/Order.cs

@@ -0,0 +1,38 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.ViewModels;
+using AbstractShopDataModels.Enums;
+using AbstractShopDataModels.Models;
+
+namespace AbstractShopDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int ProductId { get; set; }
+
+        public int Count { get; set; }
+
+        public double Sum { get; set; }
+
+        public OrderStatus Status { get; set; }
+
+        public DateTime DateCreate { get; set; }
+
+        public DateTime? DateImplement { get; set; }
+
+        public int Id { get; set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            return new Order();
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+        };
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/Models/Product.cs

@@ -0,0 +1,96 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.ViewModels;
+using AbstractShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace AbstractShopDatabaseImplement.Models
+{
+    public class Product : IProductModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string ProductName { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _productComponents = null;
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> ProductComponents
+        {
+            get
+            {
+                if (_productComponents == null)
+                {
+                    _productComponents = Components
+                            .ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _productComponents;
+            }
+        }
+
+        [ForeignKey("ProductId")]
+        public virtual List<ProductComponent> Components { get; set; } = new();
+
+        public static Product Create(AbstractShopDatabase context, ProductBindingModel model)
+        {
+            return new Product()
+            {
+                Id = model.Id,
+                ProductName = model.ProductName,
+                Price = model.Price,
+                Components = model.ProductComponents.Select(x => new ProductComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(ProductBindingModel model)
+        {
+            ProductName = model.ProductName;
+            Price = model.Price;
+        }
+
+        public ProductViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ProductName = ProductName,
+            Price = Price,
+            ProductComponents = ProductComponents
+        };
+
+        public void UpdateComponents(AbstractShopDatabase context, ProductBindingModel model)
+        {
+            var productComponents = context.ProductComponents.Where(rec => rec.ProductId == model.Id).ToList();
+            if (productComponents != null && productComponents.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.ProductComponents.RemoveRange(productComponents.Where(rec => !model.ProductComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in productComponents)
+                {
+                    updateComponent.Count = model.ProductComponents[updateComponent.ComponentId].Item2;
+                    model.ProductComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var product = context.Products.First(x => x.Id == Id);
+            foreach (var pc in model.ProductComponents)
+            {
+                context.ProductComponents.Add(new ProductComponent
+                {
+                    Product = product,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _productComponents = null;
+        }
+    }
+}

AbstractShop/AbstractShopDatabaseImplement/Models/ProductComponent.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace AbstractShopDatabaseImplement.Models
+{
+    public class ProductComponent
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int ProductId { get; set; }
+
+        [Required]
+        public int ComponentId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Component Component { get; set; } = new();
+
+        public virtual Product Product { get; set; } = new();
+    }
+}

AbstractShop/AbstractShopView/AbstractShopView.csproj

@@ -19,6 +19,10 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
@@ -28,6 +32,7 @@
   <ItemGroup>
     <ProjectReference Include="..\AbstractShopBusinessLogic\AbstractShopBusinessLogic.csproj" />
     <ProjectReference Include="..\AbstractShopContracts\AbstractShopContracts.csproj" />
+    <ProjectReference Include="..\AbstractShopDatabaseImplement\AbstractShopDatabaseImplement.csproj" />
     <ProjectReference Include="..\AbstractShopFileImplement\AbstractShopFileImplement.csproj" />
     <ProjectReference Include="..\AbstractShopListImplement\AbstractShopListImplement.csproj" />
   </ItemGroup>

AbstractShop/AbstractShopView/Program.cs

@@ -1,7 +1,7 @@
 using AbstractShopBusinessLogic.BusinessLogics;
 using AbstractShopContracts.BusinessLogicsContracts;
 using AbstractShopContracts.StoragesContracts;
-using AbstractShopFileImplement.Implements;
+using AbstractShopDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;