fix

GiftShop/GiftShop.sln

@@ -13,7 +13,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GiftShopListImplement", "Gi
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GiftShopBusinessLogic", "GiftShopBusinessLogic\GiftShopBusinessLogic.csproj", "{07C14020-5905-4CCC-9DAC-53507C8F28F8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GiftShopFileImplement", "GiftShopFileImplement\GiftShopFileImplement.csproj", "{05AE2E86-5464-4B1F-BE91-60FA43CE69F1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GiftShopFileImplement", "GiftShopFileImplement\GiftShopFileImplement.csproj", "{05AE2E86-5464-4B1F-BE91-60FA43CE69F1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GiftShopDatabaseImplement", "GiftShopDatabaseImplement\GiftShopDatabaseImplement.csproj", "{50B7E5D7-A58E-4E36-8A5C-F7E78BB526B0}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -45,6 +47,10 @@ Global
 		{05AE2E86-5464-4B1F-BE91-60FA43CE69F1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{05AE2E86-5464-4B1F-BE91-60FA43CE69F1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{05AE2E86-5464-4B1F-BE91-60FA43CE69F1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{50B7E5D7-A58E-4E36-8A5C-F7E78BB526B0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{50B7E5D7-A58E-4E36-8A5C-F7E78BB526B0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{50B7E5D7-A58E-4E36-8A5C-F7E78BB526B0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{50B7E5D7-A58E-4E36-8A5C-F7E78BB526B0}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

GiftShop/GiftShopDatabaseImplement/GiftShopDatabase.cs

@@ -0,0 +1,25 @@
+using GiftShopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace GiftShopDatabaseImplement
+{
+    public class GiftShopDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=LAPTOP-43DJMKMK\SQLEXPRESS;Initial Catalog=GiftShopDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        
+        public virtual DbSet<Component> Components { set; get; }
+        
+        public virtual DbSet<Gift> Gifts { set; get; }
+        
+        public virtual DbSet<GiftComponent> GiftComponents { set; get; }
+        
+        public virtual DbSet<Order> Orders { set; get; }
+    }
+}

GiftShop/GiftShopDatabaseImplement/GiftShopDatabaseImplement.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="7.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\GiftShopContracts\GiftShopContracts.csproj" />
+    <ProjectReference Include="..\GiftShopDataModels\GiftShopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

GiftShop/GiftShopDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,85 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.StoragesContracts;
+using GiftShopContracts.ViewModels;
+using GiftShopDatabaseImplement.Models;
+
+namespace GiftShopDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new GiftShopDatabase();
+            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 GiftShopDatabase();
+            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 GiftShopDatabase();
+            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 GiftShopDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+        
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new GiftShopDatabase();
+            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 GiftShopDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Implements/GiftStorage.cs

@@ -0,0 +1,107 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.StoragesContracts;
+using GiftShopContracts.ViewModels;
+using GiftShopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace GiftShopDatabaseImplement.Implements
+{
+    public class GiftStorage : IGiftStorage
+    {
+        public List<GiftViewModel> GetFullList()
+        {
+            using var context = new GiftShopDatabase();
+            return context.Gifts
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        
+        public List<GiftViewModel> GetFilteredList(GiftSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.GiftName))
+            {
+                return new();
+            }
+            using var context = new GiftShopDatabase();
+            return context.Gifts
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .Where(x => x.GiftName.Contains(model.GiftName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        
+        public GiftViewModel? GetElement(GiftSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.GiftName) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new GiftShopDatabase();
+            return context.Gifts
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.GiftName) &&
+            x.GiftName == model.GiftName) ||  (model.Id.HasValue && x.Id ==  model.Id))
+            ?.GetViewModel;
+        }
+        
+        public GiftViewModel? Insert(GiftBindingModel model)
+        {
+            using var context = new GiftShopDatabase();
+            var newGift = Gift.Create(context, model);
+            if (newGift == null)
+            {
+                return null;
+            }
+            context.Gifts.Add(newGift);
+            context.SaveChanges();
+            return newGift.GetViewModel;
+        }
+        
+        public GiftViewModel? Update(GiftBindingModel model)
+        {
+            using var context = new GiftShopDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var gift = context.Gifts.FirstOrDefault(rec => rec.Id == model.Id);
+                if (gift == null)
+                {
+                    return null;
+                }
+                gift.Update(model);
+                context.SaveChanges();
+                gift.UpdateComponents(context, model);
+                transaction.Commit();
+                return gift.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        
+        public GiftViewModel? Delete(GiftBindingModel model)
+        {
+            using var context = new GiftShopDatabase();
+            var element = context.Gifts
+                .Include(x => x.Components)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Gifts.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,76 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.StoragesContracts;
+using GiftShopContracts.ViewModels;
+using GiftShopDatabaseImplement.Models;
+
+namespace GiftShopDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new GiftShopDatabase();
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Orders.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new GiftShopDatabase();
+            return context.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new GiftShopDatabase();
+            return context.Orders.Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new GiftShopDatabase();
+            return context.Orders.Select(x => x.GetViewModel).ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            using var context = new GiftShopDatabase();
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return newOrder.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new GiftShopDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return order.GetViewModel;
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Migrations/20230402200549_InitMigration.Designer.cs

@@ -0,0 +1,175 @@
+// <auto-generated />
+using System;
+using GiftShopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace GiftShopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(GiftShopDatabase))]
+    [Migration("20230402200549_InitMigration")]
+    partial class InitMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.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("GiftShopDatabaseImplement.Models.Gift", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("GiftName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Gifts");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.GiftComponent", 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>("GiftId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("GiftId");
+
+                    b.ToTable("GiftComponents");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.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>("GiftId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("GiftName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GiftId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.GiftComponent", b =>
+                {
+                    b.HasOne("GiftShopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("GiftComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GiftShopDatabaseImplement.Models.Gift", "Gift")
+                        .WithMany("Components")
+                        .HasForeignKey("GiftId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Gift");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("GiftShopDatabaseImplement.Models.Gift", "Gift")
+                        .WithMany("Orders")
+                        .HasForeignKey("GiftId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Gift");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("GiftComponents");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Gift", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Migrations/20230402200549_InitMigration.cs

@@ -0,0 +1,125 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace GiftShopDatabaseImplement.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: "Gifts",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    GiftName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Gifts", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "GiftComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    GiftId = 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_GiftComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_GiftComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_GiftComponents_Gifts_GiftId",
+                        column: x => x.GiftId,
+                        principalTable: "Gifts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    GiftId = table.Column<int>(type: "int", nullable: false),
+                    GiftName = table.Column<string>(type: "nvarchar(max)", 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);
+                    table.ForeignKey(
+                        name: "FK_Orders_Gifts_GiftId",
+                        column: x => x.GiftId,
+                        principalTable: "Gifts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_GiftComponents_ComponentId",
+                table: "GiftComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_GiftComponents_GiftId",
+                table: "GiftComponents",
+                column: "GiftId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_GiftId",
+                table: "Orders",
+                column: "GiftId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "GiftComponents");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Gifts");
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Migrations/GiftShopDatabaseModelSnapshot.cs

@@ -0,0 +1,172 @@
+// <auto-generated />
+using System;
+using GiftShopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace GiftShopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(GiftShopDatabase))]
+    partial class GiftShopDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.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("GiftShopDatabaseImplement.Models.Gift", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("GiftName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Gifts");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.GiftComponent", 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>("GiftId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("GiftId");
+
+                    b.ToTable("GiftComponents");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.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>("GiftId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("GiftName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GiftId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.GiftComponent", b =>
+                {
+                    b.HasOne("GiftShopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("GiftComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GiftShopDatabaseImplement.Models.Gift", "Gift")
+                        .WithMany("Components")
+                        .HasForeignKey("GiftId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Gift");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("GiftShopDatabaseImplement.Models.Gift", "Gift")
+                        .WithMany("Orders")
+                        .HasForeignKey("GiftId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Gift");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("GiftComponents");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Gift", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Models/Component.cs

@@ -0,0 +1,63 @@
+using GiftShopDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using GiftShopContracts.ViewModels;
+using GiftShopContracts.BindingModels;
+
+namespace GiftShopDatabaseImplement.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<GiftComponent> GiftComponents { 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
+        };
+    }
+}

GiftShop/GiftShopDatabaseImplement/Models/Gift.cs

@@ -0,0 +1,99 @@
+using GiftShopDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.ViewModels;
+
+namespace GiftShopDatabaseImplement.Models
+{
+    public class Gift : IGiftModel
+    {
+        public int Id { get; set; }
+        
+        [Required]
+        public string GiftName { get; set; } = string.Empty;
+        
+        [Required]
+        public double Price { get; set; }
+        
+        private Dictionary<int, (IComponentModel, int)>? _giftComponents = null;
+        
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> GiftComponents
+        {
+            get
+            {
+                if (_giftComponents == null)
+                {
+                    _giftComponents = Components.ToDictionary(recPC => recPC.ComponentId, recPC =>
+                   (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _giftComponents;
+            }
+        }
+        
+        [ForeignKey("GiftId")]
+        public virtual List<GiftComponent> Components { get; set; } = new();
+        
+        [ForeignKey("GiftId")]
+        public virtual List<Order> Orders { get; set; } = new();
+        
+        public static Gift Create(GiftShopDatabase context, GiftBindingModel model)
+        {
+            return new Gift()
+            {
+                Id = model.Id,
+                GiftName = model.GiftName,
+                Price = model.Price,
+                Components = model.GiftComponents.Select(x => new GiftComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key), Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        
+        public void Update(GiftBindingModel model)
+        {
+            GiftName = model.GiftName;
+            Price = model.Price;
+        }
+        
+        public GiftViewModel GetViewModel => new()
+        {
+            Id = Id,
+            GiftName = GiftName,
+            Price = Price,
+            GiftComponents = GiftComponents
+        };
+        
+        public void UpdateComponents(GiftShopDatabase context, GiftBindingModel model)
+        {
+            var giftComponents = context.GiftComponents.Where(rec => rec.GiftId == model.Id).ToList();
+            if (giftComponents != null && giftComponents.Count > 0)
+            { // удалили те, которых нет в модели
+                context.GiftComponents.RemoveRange(giftComponents.Where
+                    (rec => !model.GiftComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in giftComponents)
+                {
+                    updateComponent.Count = model.GiftComponents[updateComponent.ComponentId].Item2;
+                    model.GiftComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var gift = context.Gifts.First(x => x.Id == Id);
+            foreach (var pc in model.GiftComponents)
+            {
+                context.GiftComponents.Add(new GiftComponent
+                {
+                    Gift = gift,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _giftComponents = null;
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Models/GiftComponent.cs

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

GiftShop/GiftShopDatabaseImplement/Models/Order.cs

@@ -0,0 +1,81 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.ViewModels;
+using GiftShopDataModels.Enums;
+using GiftShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace GiftShopDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        public int GiftId { get; private set; }
+
+        public string GiftName { get; private set; } = string.Empty;
+
+        [Required]
+        public int Count { get; private set; }
+
+        [Required]
+        public double Sum { get; private set; }
+
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public virtual Gift Gift { get; set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Order()
+            {
+                Id = model.Id,
+                GiftId = model.GiftId,
+                GiftName = model.GiftName,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            GiftId = model.GiftId;
+            GiftName = model.GiftName;
+            Count = model.Count;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            GiftId = GiftId,
+            GiftName = GiftName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+    }
+}

GiftShop/GiftShopFileImplement/Models/Order.cs

@@ -10,8 +10,6 @@ namespace GiftShopFileImplement.Models
     {
         public int GiftId { get; private set; }
 
-        public string GiftName { get; private set; }
-
         public int Count { get; private set; }
 
         public double Sum { get; private set; }
@@ -34,7 +32,6 @@ namespace GiftShopFileImplement.Models
             {
                 Id = model.Id,
                 GiftId = model.GiftId,
-                GiftName = model.GiftName,
                 Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
@@ -53,7 +50,6 @@ namespace GiftShopFileImplement.Models
             {
                 Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                 GiftId = Convert.ToInt32(element.Element("GiftId")!.Value),
-                GiftName = element.Element("GiftName")!.Value,
                 Count = Convert.ToInt32(element.Element("Count")!.Value),
                 Sum = Convert.ToDouble(element.Element("Sum")!.Value),
                 Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
@@ -73,7 +69,6 @@ namespace GiftShopFileImplement.Models
                 return;
             }
             GiftId = model.GiftId;
-            GiftName = model.GiftName;
             Count = model.Count;
             Sum = model.Sum;
             Status = model.Status;
@@ -85,7 +80,6 @@ namespace GiftShopFileImplement.Models
         {
             Id = Id,
             GiftId = GiftId,
-            GiftName = GiftName,
             Count = Count,
             Sum = Sum,
             Status = Status,
@@ -95,7 +89,6 @@ namespace GiftShopFileImplement.Models
 
         public XElement GetXElement => new("Order",
             new XAttribute("Id", Id),
-            new XElement("GiftName", GiftName),
             new XElement("GiftId", GiftId.ToString()),
             new XElement("Count", Count.ToString()),
             new XElement("Sum", Sum.ToString()),

GiftShop/GiftShopView/GiftShopView.csproj

@@ -19,6 +19,10 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.4">
+      <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="..\GiftShopBusinessLogic\GiftShopBusinessLogic.csproj" />
     <ProjectReference Include="..\GiftShopContracts\GiftShopContracts.csproj" />
+    <ProjectReference Include="..\GiftShopDatabaseImplement\GiftShopDatabaseImplement.csproj" />
     <ProjectReference Include="..\GiftShopFileImplement\GiftShopFileImplement.csproj" />
     <ProjectReference Include="..\GiftShopListImplement\GiftShopListImplement.csproj" />
   </ItemGroup>

GiftShop/GiftShopView/Program.cs

@@ -1,7 +1,7 @@
 using GiftShopBusinessLogic.BusinessLogics;
 using GiftShopContracts.BusinessLogicsContracts;
 using GiftShopContracts.StoragesContracts;
-using GiftShopFileImplement.Implements;
+using GiftShopDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;