lab3 done?

SecuritySystem/Program.cs

@@ -3,7 +3,7 @@ using SecuritySystemBusinessLogic.BusinessLogics;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
-using SecuritySystemFileImplement.Implements;
+using SecuritySystemDatabaseImplement.Implements;
 using SecuritySystemBusinessLogic;
 using SecuritySystemContracts.BusinessLogicsContracts;
 using SecuritySystemContracts.StoragesContracts;

SecuritySystem/Properties/launchSettings.json

@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "SecuritySystemView": {
+      "commandName": "Project",
+      "sqlDebugging": false
+    }
+  }
+}

SecuritySystem/SecuritySystem.sln

@@ -13,7 +13,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SecuritySystemListImplement
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SecuritySystemBusinessLogic", "..\SecuritySystemBusinessLogic\SecuritySystemBusinessLogic.csproj", "{EF5F4167-954D-4414-8F76-372410029641}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SecuritySystemFileImplement", "..\SecuritySystemFileImplement\SecuritySystemFileImplement.csproj", "{08B396D8-3E24-48A8-8976-834DCE258DFD}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SecuritySystemFileImplement", "..\SecuritySystemFileImplement\SecuritySystemFileImplement.csproj", "{08B396D8-3E24-48A8-8976-834DCE258DFD}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SecuritySystemDatabaseImplement", "..\SecuritySystemDatabaseImplement\SecuritySystemDatabaseImplement.csproj", "{AB7134B4-1BEF-44FC-91DF-76D99BD7C065}"
+	ProjectSection(ProjectDependencies) = postProject
+		{C1C491F5-4CB7-4B6B-92CE-41688769709A} = {C1C491F5-4CB7-4B6B-92CE-41688769709A}
+		{D12D1329-4362-472B-B6E6-D62B0FF00C63} = {D12D1329-4362-472B-B6E6-D62B0FF00C63}
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -45,6 +51,10 @@ Global
 		{08B396D8-3E24-48A8-8976-834DCE258DFD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{08B396D8-3E24-48A8-8976-834DCE258DFD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{08B396D8-3E24-48A8-8976-834DCE258DFD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AB7134B4-1BEF-44FC-91DF-76D99BD7C065}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AB7134B4-1BEF-44FC-91DF-76D99BD7C065}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AB7134B4-1BEF-44FC-91DF-76D99BD7C065}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AB7134B4-1BEF-44FC-91DF-76D99BD7C065}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SecuritySystem/SecuritySystemView.csproj

@@ -9,12 +9,17 @@
   </PropertyGroup>
 
   <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.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.2" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\SecuritySystemBusinessLogic\SecuritySystemBusinessLogic.csproj" />
+    <ProjectReference Include="..\SecuritySystemDatabaseImplement\SecuritySystemDatabaseImplement.csproj" />
     <ProjectReference Include="..\SecuritySystemFileImplement\SecuritySystemFileImplement.csproj" />
   </ItemGroup>
 

SecuritySystemDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,74 @@
+using SecuritySystemDatabaseImplement.Models;
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.StoragesContracts;
+using SecuritySystemContracts.ViewModels;
+
+namespace SecuritySystemDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new SecuritySystemDatabase();
+            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 SecuritySystemDatabase();
+            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 SecuritySystemDatabase();
+            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 SecuritySystemDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new SecuritySystemDatabase();
+            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 SecuritySystemDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

SecuritySystemDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,77 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.StoragesContracts;
+using SecuritySystemContracts.ViewModels;
+using Microsoft.EntityFrameworkCore;
+using SecuritySystemDatabaseImplement.Models;
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.StoragesContracts;
+using SecuritySystemContracts.ViewModels;
+
+namespace SecuritySystemDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new SecuritySystemDatabase();
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                var deletedElement = context.Orders.Include(x => x.Secure).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+                context.Orders.Remove(element);
+                context.SaveChanges();
+                return deletedElement;
+            }
+            return null;
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new SecuritySystemDatabase();
+            return context.Orders.Include(x => x.Secure).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 SecuritySystemDatabase();
+            return context.Orders.Include(x => x.Secure).Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+        }
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new SecuritySystemDatabase();
+            return context.Orders.Include(x => x.Secure).Select(x => x.GetViewModel).ToList();
+        }
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            using var context = new SecuritySystemDatabase();
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return context.Orders.Include(x => x.Secure).FirstOrDefault(x => x.Id == newOrder.Id)?.GetViewModel;
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new SecuritySystemDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return context.Orders.Include(x => x.Secure).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+        }
+    }
+}

SecuritySystemDatabaseImplement/Implements/SecureStorage.cs

@@ -0,0 +1,86 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.StoragesContracts;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+namespace SecuritySystemDatabaseImplement.Implements
+{
+    public class SecureStorage : ISecureStorage
+    {
+        public List<SecureViewModel> GetFullList()
+        {
+            using var context = new SecuritySystemDatabase();
+            return context.Secures.Include(x => x.Components).ThenInclude(x => x.Component).ToList().Select(x => x.GetViewModel).ToList();
+        }
+        public List<SecureViewModel> GetFilteredList(SecureSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.SecureName))
+            {
+                return new();
+            }
+            using var context = new SecuritySystemDatabase();
+            return context.Secures.Include(x => x.Components).ThenInclude(x => x.Component).Where(x => x.SecureName.Contains(model.SecureName)).ToList()
+            .Select(x => x.GetViewModel).ToList();
+        }
+        public SecureViewModel? GetElement(SecureSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.SecureName) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new SecuritySystemDatabase();
+            return context.Secures.Include(x => x.Components).ThenInclude(x => x.Component)
+            .FirstOrDefault(x => (!string.IsNullOrEmpty(model.SecureName) && x.SecureName == model.SecureName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public SecureViewModel? Insert(SecureBindingModel model)
+        {
+            using var context = new SecuritySystemDatabase();
+            var newSecure = Secure.Create(context, model);
+            if (newSecure == null)
+            {
+                return null;
+            }
+            context.Secures.Add(newSecure);
+            context.SaveChanges();
+            return newSecure.GetViewModel;
+        }
+        public SecureViewModel? Update(SecureBindingModel model)
+        {
+            using var context = new SecuritySystemDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var Secure = context.Secures.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (Secure == null)
+                {
+                    return null;
+                }
+                Secure.Update(model);
+                context.SaveChanges();
+                Secure.UpdateComponents(context, model);
+                transaction.Commit();
+                return Secure.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public SecureViewModel? Delete(SecureBindingModel model)
+        {
+            using var context = new SecuritySystemDatabase();
+            var element = context.Secures.Include(x => x.Components).FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Secures.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

SecuritySystemDatabaseImplement/Migrations/20230320130415_InitialCreate.Designer.cs

@@ -0,0 +1,171 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SecuritySystemDatabaseImplement;
+
+#nullable disable
+
+namespace SecuritySystemDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SecuritySystemDatabase))]
+    [Migration("20230320130415_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <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("SecuritySystemDatabaseImplement.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("SecuritySystemDatabaseImplement.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>("SecureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SecureId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.Secure", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("SecureName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Secures");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.SecureComponent", 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>("SecureId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("SecureId");
+
+                    b.ToTable("SecureComponents");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SecuritySystemDatabaseImplement.Models.Secure", "Secure")
+                        .WithMany("Orders")
+                        .HasForeignKey("SecureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Secure");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.SecureComponent", b =>
+                {
+                    b.HasOne("SecuritySystemDatabaseImplement.Models.Component", "Component")
+                        .WithMany("SecureComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SecuritySystemDatabaseImplement.Models.Secure", "Secure")
+                        .WithMany("Components")
+                        .HasForeignKey("SecureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Secure");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("SecureComponents");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.Secure", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SecuritySystemDatabaseImplement/Migrations/20230320130415_InitialCreate.cs

@@ -0,0 +1,125 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SecuritySystemDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : 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: "Secures",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SecureName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Secures", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SecureId = 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);
+                    table.ForeignKey(
+                        name: "FK_Orders_Secures_SecureId",
+                        column: x => x.SecureId,
+                        principalTable: "Secures",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "SecureComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SecureId = 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_SecureComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_SecureComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_SecureComponents_Secures_SecureId",
+                        column: x => x.SecureId,
+                        principalTable: "Secures",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_SecureId",
+                table: "Orders",
+                column: "SecureId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SecureComponents_ComponentId",
+                table: "SecureComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SecureComponents_SecureId",
+                table: "SecureComponents",
+                column: "SecureId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "SecureComponents");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Secures");
+        }
+    }
+}

SecuritySystemDatabaseImplement/Migrations/SecuritySystemDatabaseModelSnapshot.cs

@@ -0,0 +1,168 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SecuritySystemDatabaseImplement;
+
+#nullable disable
+
+namespace SecuritySystemDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SecuritySystemDatabase))]
+    partial class SecuritySystemDatabaseModelSnapshot : 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("SecuritySystemDatabaseImplement.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("SecuritySystemDatabaseImplement.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>("SecureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SecureId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.Secure", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("SecureName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Secures");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.SecureComponent", 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>("SecureId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("SecureId");
+
+                    b.ToTable("SecureComponents");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SecuritySystemDatabaseImplement.Models.Secure", "Secure")
+                        .WithMany("Orders")
+                        .HasForeignKey("SecureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Secure");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.SecureComponent", b =>
+                {
+                    b.HasOne("SecuritySystemDatabaseImplement.Models.Component", "Component")
+                        .WithMany("SecureComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SecuritySystemDatabaseImplement.Models.Secure", "Secure")
+                        .WithMany("Components")
+                        .HasForeignKey("SecureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Secure");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("SecureComponents");
+                });
+
+            modelBuilder.Entity("SecuritySystemDatabaseImplement.Models.Secure", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SecuritySystemDatabaseImplement/Models/Component.cs

@@ -0,0 +1,56 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+
+namespace SecuritySystemDatabaseImplement.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<SecureComponent> SecureComponents { 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
+        };
+    }
+}

SecuritySystemDatabaseImplement/Models/Order.cs

@@ -0,0 +1,72 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDataModels.Enums;
+using SecuritySystemDataModels.Models;
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDataModels.Enums;
+using SecuritySystemDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SecuritySystemDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public int SecureId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        [Required]
+        public double Sum { get; set; }
+        [Required]
+        public OrderStatus Status { get; set; }
+        [Required]
+        public DateTime DateCreate { get; set; }
+        public DateTime? DateImplement { get; set; }
+        public virtual Secure Secure { get; set; }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                SecureId = model.SecureId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement
+            };
+        }
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            SecureId = SecureId,
+            SecureName = Secure.SecureName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+    }
+}

SecuritySystemDatabaseImplement/Models/Secure.cs

@@ -0,0 +1,91 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+namespace SecuritySystemDatabaseImplement.Models
+{
+    public class Secure : ISecureModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string SecureName { get; set; } = string.Empty;
+        [Required]
+        public double Price { get; set; }
+        private Dictionary<int, (IComponentModel, int)>? _SecureComponents = null;
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> SecureComponents
+        {
+            get
+            {
+                if (_SecureComponents == null)
+                {
+                    _SecureComponents = Components
+                    .ToDictionary(recPC => recPC.ComponentId, recPC =>
+                    (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _SecureComponents;
+            }
+        }
+        [ForeignKey("SecureId")]
+        public virtual List<SecureComponent> Components { get; set; } = new();
+        [ForeignKey("SecureId")]
+        public virtual List<Order> Orders { get; set; } = new();
+        public static Secure Create(SecuritySystemDatabase context, SecureBindingModel model)
+        {
+            return new Secure()
+            {
+                Id = model.Id,
+                SecureName = model.SecureName,
+                Price = model.Price,
+                Components = model.SecureComponents.Select(x => new SecureComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(SecureBindingModel model)
+        {
+            SecureName = model.SecureName;
+            Price = model.Price;
+        }
+        public SecureViewModel GetViewModel => new()
+        {
+            Id = Id,
+            SecureName = SecureName,
+            Price = Price,
+            SecureComponents = SecureComponents
+        };
+        public void UpdateComponents(SecuritySystemDatabase context, SecureBindingModel model)
+        {
+            var SecureComponents = context.SecureComponents.Where(rec =>
+            rec.SecureId == model.Id).ToList();
+            if (SecureComponents != null && SecureComponents.Count > 0)
+            { // удалили те, которых нет в модели
+                context.SecureComponents.RemoveRange(SecureComponents.Where(rec
+                => !model.SecureComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in SecureComponents)
+                {
+                    updateComponent.Count = model.SecureComponents[updateComponent.ComponentId].Item2;
+                    model.SecureComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var Secure = context.Secures.First(x => x.Id == Id);
+            foreach (var pc in model.SecureComponents)
+            {
+                context.SecureComponents.Add(new SecureComponent
+                {
+                    Secure = Secure,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _SecureComponents = null;
+        }
+    }
+}

SecuritySystemDatabaseImplement/Models/SecureComponent.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace SecuritySystemDatabaseImplement.Models
+{
+    public class SecureComponent
+    {
+        public int Id { get; set; }
+        [Required]
+        public int SecureId { get; set; }
+        [Required]
+        public int ComponentId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Component Component { get; set; } = new();
+        public virtual Secure Secure { get; set; } = new();
+    }
+}

SecuritySystemDatabaseImplement/SecuritySystem.cs

@@ -0,0 +1,21 @@
+using SecuritySystemDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace SecuritySystemDatabaseImplement
+{
+    public class SecuritySystemDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=SecuritySystemDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Component> Components { set; get; }
+        public virtual DbSet<Secure> Secures { set; get; }
+        public virtual DbSet<SecureComponent> SecureComponents { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+    }
+}

SecuritySystemDatabaseImplement/SecuritySystemDatabaseImplement.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="..\SecuritySystemContracts\SecuritySystemContracts.csproj" />
+    <ProjectReference Include="..\SecuritySystemDataModels\SecuritySystemDataModels.csproj" />
+  </ItemGroup>
+
+</Project>