лабораторная работа 3

FishFactory/FishFactory.sln

@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FishFactoryListImplement",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FishFactoryFileImplement", "FishFactoryFileImplement\FishFactoryFileImplement.csproj", "{727E40C6-EA77-4B03-9124-62051DCC9CD3}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FishFactoryDatabaseImplement", "FishFactoryDatabaseImplement\FishFactoryDatabaseImplement.csproj", "{66D172BC-0FC5-4567-A9C0-02FCEDEC07D6}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +47,10 @@ Global
 		{727E40C6-EA77-4B03-9124-62051DCC9CD3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{727E40C6-EA77-4B03-9124-62051DCC9CD3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{727E40C6-EA77-4B03-9124-62051DCC9CD3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{66D172BC-0FC5-4567-A9C0-02FCEDEC07D6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{66D172BC-0FC5-4567-A9C0-02FCEDEC07D6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{66D172BC-0FC5-4567-A9C0-02FCEDEC07D6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{66D172BC-0FC5-4567-A9C0-02FCEDEC07D6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

FishFactory/FishFactory/FishFactoryView.csproj

@@ -9,6 +9,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.0" />
@@ -17,6 +21,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\FishFactoryBusinessLogic\FishFactoryBusinessLogic.csproj" />
+    <ProjectReference Include="..\FishFactoryDatabaseImplement\FishFactoryDatabaseImplement.csproj" />
     <ProjectReference Include="..\FishFactoryFileImplement\FishFactoryFileImplement.csproj" />
     <ProjectReference Include="..\FishFactoryListImplement\FishFactoryListImplement.csproj" />
   </ItemGroup>

FishFactory/FishFactory/Program.cs

@@ -4,9 +4,10 @@ using NLog.Extensions.Logging;
 using FishFactoryContracts.BusinessLogicsContracts;
 using FishFactoryContracts.StoragesContracts;
 using FishFactoryView;
-using FishFactoryFileImplement.Implement;
+
 
 using FishFactoryBusinessLogic.BusinessLogic;
+using FishFactoryDatabaseImplement.Implements;
 
 namespace FishFactory
 {

FishFactory/FishFactoryDatabaseImplement/FishFactoryDatabase.cs

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

FishFactory/FishFactoryDatabaseImplement/FishFactoryDatabaseImplement.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FishFactoryContracts\FishFactoryContracts.csproj" />
+  </ItemGroup>
+
+</Project>

FishFactory/FishFactoryDatabaseImplement/Implements/CannedStorage.cs

@@ -0,0 +1,113 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.ViewModel;
+using FishFactoryDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FishFactoryDatabaseImplement.Implements
+{
+    public class CannedStorage : ICannedStorage
+    {
+        public List<CannedViewModel> GetFullList()
+        {
+            using var context = new FishFactoryDatabase();
+            return context.CannedList
+                    .Include(x => x.Components)
+                    .ThenInclude(x => x.Component)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<CannedViewModel> GetFilteredList(CannedSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.CannedName))
+            {
+                return new();
+            }
+            using var context = new FishFactoryDatabase();
+            return context.CannedList
+                    .Include(x => x.Components)
+                    .ThenInclude(x => x.Component)
+                    .Where(x => x.CannedName.Contains(model.CannedName))
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public CannedViewModel? GetElement(CannedSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.CannedName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new FishFactoryDatabase();
+            return context.CannedList
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.CannedName) && x.CannedName == model.CannedName) ||
+                                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public CannedViewModel? Insert(CannedBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var newCanned = Canned.Create(context, model);
+            if (newCanned == null)
+            {
+                return null;
+            }
+            context.CannedList.Add(newCanned);
+            context.SaveChanges();
+            return newCanned.GetViewModel;
+        }
+
+        public CannedViewModel? Update(CannedBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var Canned = context.CannedList.FirstOrDefault(rec => rec.Id == model.Id);
+                if (Canned == null)
+                {
+                    return null;
+                }
+                Canned.Update(model);
+                context.SaveChanges();
+                Canned.UpdateComponents(context, model);
+                transaction.Commit();
+                return Canned.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public CannedViewModel? Delete(CannedBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var element = context.CannedList
+                .Include(x => x.Components)
+                .Include(x => x.Orders)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.CannedList.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,89 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.ViewModel;
+using FishFactoryDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FishFactoryDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new FishFactoryDatabase();
+            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 FishFactoryDatabase();
+            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 FishFactoryDatabase();
+            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 FishFactoryDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            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 FishFactoryDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,99 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.ViewModel;
+using FishFactoryDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FishFactoryDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var element = context.Orders
+                .Include(x => x.Canned)
+                .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 FishFactoryDatabase();
+            return context.Orders
+                .Include(x => x.Canned)
+                .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 FishFactoryDatabase();
+            return context.Orders
+                .Include(x => x.Canned)
+                .Where(x => x.Id == model.Id)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new FishFactoryDatabase();
+            return context.Orders
+                .Include(x => x.Canned)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            using var context = new FishFactoryDatabase();
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return context.Orders
+                          .Include(x => x.Canned)
+                          .FirstOrDefault(x => x.Id == newOrder.Id)
+                          ?.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var order = context.Orders
+                .Include(x => x.Canned)
+                .FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return order.GetViewModel;
+        }
+
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Migrations/20240521185651_InitialCreate.Designer.cs

@@ -0,0 +1,170 @@
+// <auto-generated />
+using System;
+using FishFactoryDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FishFactoryDatabase))]
+    [Migration("20240521185651_InitialCreate")]
+    partial class InitialCreate
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder, 1L, 1);
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<string>("CannedName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CannedList");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("CannedComponents");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Components")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Component", "Component")
+                        .WithMany("CannedComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Orders")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("CannedComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Migrations/20240521185651_InitialCreate.cs

@@ -0,0 +1,122 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    public partial class InitialCreate : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "CannedList",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CannedName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CannedList", x => x.Id);
+                });
+
+            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"),
+                    CannedId = 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_CannedList_CannedId",
+                        column: x => x.CannedId,
+                        principalTable: "CannedList",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CannedComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CannedId = 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_CannedComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_CannedComponents_CannedList_CannedId",
+                        column: x => x.CannedId,
+                        principalTable: "CannedList",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CannedComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CannedComponents_CannedId",
+                table: "CannedComponents",
+                column: "CannedId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CannedComponents_ComponentId",
+                table: "CannedComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_CannedId",
+                table: "Orders",
+                column: "CannedId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CannedComponents");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "CannedList");
+        }
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Migrations/FishFactoryDatabaseModelSnapshot.cs

@@ -0,0 +1,168 @@
+// <auto-generated />
+using System;
+using FishFactoryDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FishFactoryDatabase))]
+    partial class FishFactoryDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder, 1L, 1);
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<string>("CannedName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CannedList");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("CannedComponents");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Components")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Component", "Component")
+                        .WithMany("CannedComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Orders")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("CannedComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Models/Canned.cs

@@ -0,0 +1,105 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using FishFactoryDataModels.Models;
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModel;
+
+namespace FishFactoryDatabaseImplement.Models
+{
+    public class Canned : ICannedModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string CannedName { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _cannedComponents = null;
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> CannedComponents
+        {
+            get
+            {
+                if (_cannedComponents == null)
+                {
+                    _cannedComponents = Components
+                            .ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _cannedComponents;
+            }
+        }
+
+        [ForeignKey("CannedId")]
+        public virtual List<CannedComponent> Components { get; set; } = new();
+
+        [ForeignKey("CannedId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        public static Canned Create(FishFactoryDatabase context, CannedBindingModel model)
+        {
+            return new Canned()
+            {
+                Id = model.Id,
+                CannedName = model.CannedName,
+                Price = model.Price,
+                Components = model.CannedComponents.Select(x => new CannedComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(CannedBindingModel model)
+        {
+            CannedName = model.CannedName;
+            Price = model.Price;
+        }
+
+        public CannedViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CannedName = CannedName,
+            Price = Price,
+            CannedComponents = CannedComponents
+        };
+
+        public void UpdateComponents(FishFactoryDatabase context, CannedBindingModel model)
+        {
+            var cannedComponents = context.CannedComponents.Where(rec => rec.CannedId == model.Id).ToList();
+            if (cannedComponents != null && cannedComponents.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.CannedComponents.RemoveRange(cannedComponents.Where(rec => !model.CannedComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in cannedComponents)
+                {
+                    updateComponent.Count = model.CannedComponents[updateComponent.ComponentId].Item2;
+                    model.CannedComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var canned = context.CannedList.First(x => x.Id == Id);
+            foreach (var cd in model.CannedComponents)
+            {
+                context.CannedComponents.Add(new CannedComponent
+                {
+                    Canned = canned,
+                    Component = context.Components.First(x => x.Id == cd.Key),
+                    Count = cd.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _cannedComponents = null;
+        }
+
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Models/CannedComponent.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations;
+
+namespace FishFactoryDatabaseImplement.Models
+{
+    public class CannedComponent
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int CannedId { get; set; }
+
+        [Required]
+        public int ComponentId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Component Component { get; set; } = new();
+
+        public virtual Canned Canned { get; set; } = new();
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Models/Component.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using FishFactoryDataModels.Models;
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModel;
+
+namespace FishFactoryDatabaseImplement.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<CannedComponent> CannedComponents { 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
+        };
+
+    }
+}

FishFactory/FishFactoryDatabaseImplement/Models/Order.cs

@@ -0,0 +1,70 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModel;
+using FishFactoryDataModels.Enums;
+using FishFactoryDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FishFactoryDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        [Required]
+        public int CannedId { 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 int Id { get; set; }
+        public Canned Canned { get; set; }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                CannedId = model.CannedId,
+                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()
+        {
+            CannedId = CannedId,
+            Count = Count,
+            Sum = Sum,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            Id = Id,
+            Status = Status,
+            CannedName = Canned.CannedName,
+        };
+
+    }
+}