Pizzeria/Pizzeria.sln

@@ -13,9 +13,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaBusinessLogic", "Pi
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaListImplement", "PizzeriaListImplement\PizzeriaListImplement.csproj", "{138A775B-55CA-4120-918F-6093C0B2B241}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaFileImplement", "PizzeriaShopFileImplement\PizzeriaFileImplement.csproj", "{44B31B6F-2852-454B-9E7D-E965C9A348ED}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaFileImplement", "PizzeriaShopFileImplement\PizzeriaFileImplement.csproj", "{44B31B6F-2852-454B-9E7D-E965C9A348ED}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaDatabaseImplement", "PizzeriaDatabaseImplement\PizzeriaDatabaseImplement.csproj", "{37411F99-74EC-476C-BE13-D20015ED52B2}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -47,10 +45,6 @@ Global
 		{44B31B6F-2852-454B-9E7D-E965C9A348ED}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{44B31B6F-2852-454B-9E7D-E965C9A348ED}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{44B31B6F-2852-454B-9E7D-E965C9A348ED}.Release|Any CPU.Build.0 = Release|Any CPU
-		{37411F99-74EC-476C-BE13-D20015ED52B2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{37411F99-74EC-476C-BE13-D20015ED52B2}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{37411F99-74EC-476C-BE13-D20015ED52B2}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{37411F99-74EC-476C-BE13-D20015ED52B2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Pizzeria/Pizzeria/FormMain.cs

@@ -81,7 +81,7 @@ namespace Pizzeria
                 Sum = double.Parse(dataGridView.SelectedRows[0].Cells["Sum"].Value.ToString()),
                 Status = Enum.Parse<OrderStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString()),
                 PizzaId = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["PizzaId"].Value.ToString()),
-                DateCreate = DateTime.SpecifyKind(DateTime.Parse(dataGridView.SelectedRows[0].Cells["DateCreate"].Value.ToString()), DateTimeKind.Utc),
+                DateCreate = DateTime.Parse(dataGridView.SelectedRows[0].Cells["DateCreate"].Value.ToString()),
             };
         }
         private void ButtonTakeOrderInWork_Click(object sender, EventArgs e)

Pizzeria/Pizzeria/Pizzeria.csproj

@@ -9,10 +9,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
@@ -20,7 +16,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\PizzeriaBusinessLogic\PizzeriaBusinessLogic.csproj" />
-    <ProjectReference Include="..\PizzeriaDatabaseImplement\PizzeriaDatabaseImplement.csproj" />
+    <ProjectReference Include="..\PizzeriaContracts\PizzeriaContracts.csproj" />
     <ProjectReference Include="..\PizzeriaDataModels\PizzeriaDataModels.csproj" />
     <ProjectReference Include="..\PizzeriaShopFileImplement\PizzeriaFileImplement.csproj" />
   </ItemGroup>

Pizzeria/Pizzeria/Program.cs

@@ -1,7 +1,7 @@
 using PizzeriaBusinessLogic;
 using PizzeriaContracts.BusinessLogicsContracts;
 using PizzeriaContracts.StoragesContracts;
-using PizzeriaDatabaseImplement.Implements;
+using PizzeriaFileImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;

Pizzeria/PizzeriaBusinessLogic/OrderLogic.cs

@@ -67,7 +67,7 @@ namespace PizzeriaBusinessLogic
 
             if(newStatus == OrderStatus.Выдан)
             {
-                model.DateImplement = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
+                model.DateImplement = DateTime.Now;
             }
 
             if (newStatus == OrderStatus.Готов)

Pizzeria/PizzeriaContracts/BindingModels/OrderBindingModel.cs

@@ -14,7 +14,7 @@ namespace PizzeriaContracts.BindingModels
         public int Count { get; set; }
         public double Sum { get; set; }
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
-        public DateTime DateCreate { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
+        public DateTime DateCreate { get; set; } = DateTime.Now;
         public DateTime? DateImplement { get; set; }
     }
 

Pizzeria/PizzeriaDatabaseImplement/Implements/ComponentStorage.cs

@@ -1,83 +0,0 @@
-using PizzeriaContracts.BindingModels;
-using PizzeriaContracts.SearchModels;
-using PizzeriaContracts.StoragesContracts;
-using PizzeriaContracts.ViewModels;
-using PizzeriaDatabaseImplement.models;
-namespace PizzeriaDatabaseImplement.Implements
-{
-    public class ComponentStorage : IComponentStorage
-    {
-        public List<ComponentViewModel> GetFullList()
-        {
-            using var context = new PizzeriaDatabase();
-            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 PizzeriaDatabase();
-            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 PizzeriaDatabase();
-            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 PizzeriaDatabase();
-            context.Components.Add(newComponent);
-            context.SaveChanges();
-            return newComponent.GetViewModel;
-        }
-        public ComponentViewModel? Update(ComponentBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            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 PizzeriaDatabase();
-            var element = context.Components.FirstOrDefault(rec => rec.Id ==
-           model.Id);
-            if (element != null)
-            {
-                context.Components.Remove(element);
-                context.SaveChanges();
-                return element.GetViewModel;
-            }
-            return null;
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/Implements/OrderStorage.cs

@@ -1,72 +0,0 @@
-using PizzeriaContracts.BindingModels;
-using PizzeriaContracts.SearchModels;
-using PizzeriaContracts.StoragesContracts;
-using PizzeriaContracts.ViewModels;
-using PizzeriaDatabaseImplement.models;
-using Microsoft.EntityFrameworkCore;
-
-
-namespace PizzeriaDatabaseImplement.Implements
-{
-    public class OrderStorage : IOrderStorage
-    {
-        public List<OrderViewModel> GetFullList()
-        {
-            using var context = new PizzeriaDatabase();
-            return context.Orders
-                .Include(x => x.Pizza)
-                .Select(x => x.GetViewModel)
-                .ToList();
-        }
-        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            return context.Orders
-                .Where(x => (model.Id.HasValue && x.Id == model.Id))
-                .Select(x => x.GetViewModel)
-                .ToList();
-        }
-        public OrderViewModel? GetElement(OrderSearchModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            return context.Orders
-            .FirstOrDefault(x =>
-                (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
-        }
-        public OrderViewModel? Insert(OrderBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            Order newOrder = Order.Create(context, model);
-
-            context.Orders.Add(newOrder);
-            context.SaveChanges();
-            return newOrder.GetViewModel;
-
-        }
-        public OrderViewModel? Update(OrderBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
-            if (order == null)
-            {
-                return null;
-            }
-            order.Update(model);
-            context.SaveChanges();
-            return order.GetViewModel;
-        }
-        public OrderViewModel? Delete(OrderBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
-            if (element != null)
-            {
-                context.Orders.Remove(element);
-                context.SaveChanges();
-                return element.GetViewModel;
-            }
-            return null;
-        }
-    }
-
-}

Pizzeria/PizzeriaDatabaseImplement/Implements/PizzaStorage.cs

@@ -1,104 +0,0 @@
-using PizzeriaContracts.BindingModels;
-using PizzeriaContracts.SearchModels;
-using PizzeriaContracts.StoragesContracts;
-using PizzeriaContracts.ViewModels;
-using PizzeriaDatabaseImplement.models;
-using Microsoft.EntityFrameworkCore;
-namespace PizzeriaDatabaseImplement.Implements
-{
-    public class PizzaStorage : IPizzaStorage
-    {
-        public List<PizzaViewModel> GetFullList()
-        {
-            using var context = new PizzeriaDatabase();
-            return context.Pizzas
-             .Include(x => x.Components)
-            .ThenInclude(x => x.Component)
-            .ToList()
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-        public List<PizzaViewModel> GetFilteredList(PizzaSearchModel model)
-        {
-            if (string.IsNullOrEmpty(model.PizzaName))
-            {
-                return new();
-            }
-            using var context = new PizzeriaDatabase();
-            return context.Pizzas
-             .Include(x => x.Components)
-            .ThenInclude(x => x.Component)
-            .Where(x => x.PizzaName.Contains(model.PizzaName))
-            .ToList()
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-        public PizzaViewModel? GetElement(PizzaSearchModel model)
-        {
-            if (string.IsNullOrEmpty(model.PizzaName) &&
-            !model.Id.HasValue)
-            {
-                return null;
-            }
-            using var context = new PizzeriaDatabase();
-            return context.Pizzas
-             .Include(x => x.Components)
-             .ThenInclude(x => x.Component)
-             .FirstOrDefault(x => (!string.IsNullOrEmpty(model.PizzaName) &&
-            x.PizzaName == model.PizzaName) ||
-            (model.Id.HasValue && x.Id ==
-            model.Id))
-            ?.GetViewModel;
-        }
-        public PizzaViewModel? Insert(PizzaBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            var newPizza = Pizza.Create(context, model);
-            if (newPizza == null)
-            {
-                return null;
-            }
-            context.Pizzas.Add(newPizza);
-            context.SaveChanges();
-            return newPizza.GetViewModel;
-        }
-        public PizzaViewModel? Update(PizzaBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            using var transaction = context.Database.BeginTransaction();
-            try
-            {
-                var pizza = context.Pizzas.FirstOrDefault(rec =>
-                rec.Id == model.Id);
-                if (pizza == null)
-                {
-                    return null;
-                }
-                pizza.Update(model);
-                context.SaveChanges();
-                pizza.UpdateComponents(context, model);
-                transaction.Commit();
-                return pizza.GetViewModel;
-            }
-            catch
-            {
-                transaction.Rollback();
-                throw;
-            }
-        }
-        public PizzaViewModel? Delete(PizzaBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            var element = context.Pizzas
-            .Include(x => x.Components)
-            .FirstOrDefault(rec => rec.Id == model.Id);
-            if (element != null)
-            {
-                context.Pizzas.Remove(element);
-                context.SaveChanges();
-                return element.GetViewModel;
-            }
-            return null;
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/Implements/ShopStorage.cs

@@ -1,152 +0,0 @@
-using PizzeriaContracts.BindingModels;
-using PizzeriaContracts.SearchModels;
-using PizzeriaContracts.StoragesContracts;
-using PizzeriaContracts.ViewModels;
-using PizzeriaDatabaseImplement.models;
-using Microsoft.EntityFrameworkCore;
-using PizzeriaDataModels;
-
-namespace PizzeriaDatabaseImplement.Implements
-{
-    public class ShopStorage : IShopStorage
-    {
-        public List<ShopViewModel> GetFullList()
-        {
-            using var context = new PizzeriaDatabase();
-            return context.Shops
-             .Include(x => x.Pizzas)
-            .ThenInclude(x => x.Pizza)
-            .ToList()
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
-        {
-            if (string.IsNullOrEmpty(model.ShopName))
-            {
-                return new();
-            }
-            using var context = new PizzeriaDatabase();
-            return context.Shops
-             .Include(x => x.Pizzas)
-            .ThenInclude(x => x.Pizza)
-            .Where(x => x.ShopName.Contains(model.ShopName))
-            .ToList()
-            .Select(x => x.GetViewModel)
-            .ToList();
-        }
-        public ShopViewModel? GetElement(ShopSearchModel model)
-        {
-            if (string.IsNullOrEmpty(model.ShopName) &&
-            !model.Id.HasValue)
-            {
-                return null;
-            }
-            using var context = new PizzeriaDatabase();
-            return context.Shops
-             .Include(x => x.Pizzas)
-             .ThenInclude(x => x.Pizza)
-             .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) &&
-                                    x.ShopName == model.ShopName) ||
-                                    (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
-
-        }
-        public ShopViewModel? Insert(ShopBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            var newShop = Shop.Create(context, model);
-
-            if (context.Shops.Any(x => x.ShopName == newShop.ShopName))
-            {
-                throw new Exception("Магазин с таким названием уже существует");
-            }
-
-            if (newShop == null)
-            {
-                return null;
-            }
-            context.Shops.Add(newShop);
-            context.SaveChanges();
-            return newShop.GetViewModel;
-        }
-        public ShopViewModel? Update(ShopBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            using var transaction = context.Database.BeginTransaction();
-            try
-            {
-                var shop = context.Shops.FirstOrDefault(rec =>
-                rec.Id == model.Id);
-                if (shop == null)
-                {
-                    return null;
-                }
-                shop.Update(model);
-                context.SaveChanges();
-                shop.UpdatePizzas(context, model);
-                transaction.Commit();
-                return shop.GetViewModel;
-            }
-            catch
-            {
-                transaction.Rollback();
-                throw;
-            }
-        }
-        public ShopViewModel? Delete(ShopBindingModel model)
-        {
-            using var context = new PizzeriaDatabase();
-            var element = context.Shops
-            .Include(x => x.Pizzas)
-            .FirstOrDefault(rec => rec.Id == model.Id);
-            if (element != null)
-            {
-                context.Shops.Remove(element);
-                context.SaveChanges();
-                return element.GetViewModel;
-            }
-            return null;
-        }
-
-        public bool TrySellPizza(IPizzaModel pizza, int count)
-        {
-            using var context = new PizzeriaDatabase();
-            using var transaction = context.Database.BeginTransaction();
-
-            foreach (var shopPizzas in context.ShopPizzas.Where(x => x.PizzaId == pizza.Id))
-            {
-                var min = Math.Min(count, shopPizzas.Count);
-                shopPizzas.Count -= min;
-                count -= min;
-
-                if (count <= 0)
-                {
-                    break;
-                }
-            }
-
-            if (count == 0)
-            {
-                context.SaveChanges();
-                transaction.Commit();
-            }
-
-            else
-            {
-                transaction.Rollback();
-            }
-
-            if (count > 0)
-            {
-                return false;
-            }
-
-            return true;
-        }
-
-        public bool TryRestoreShops(IPizzaModel pizza, int count)
-        {
-            throw new NotImplementedException();
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20230228062848_Init.Designer.cs

@@ -1,172 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using PizzeriaDatabaseImplement;
-
-#nullable disable
-
-namespace PizzeriaDatabaseImplement.Migrations
-{
-    [DbContext(typeof(PizzeriaDatabase))]
-    [Migration("20230228062848_Init")]
-    partial class Init
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.3")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Component", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("ComponentName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Cost")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Components");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Order", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<DateTime>("DateCreate")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<DateTime?>("DateImplement")
-                        .IsRequired()
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<int>("PizzaId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Status")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PizzaId");
-
-                    b.ToTable("Orders");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Pizza", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("PizzaName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Pizzas");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.PizzaComponent", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("PizzaId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ComponentId");
-
-                    b.HasIndex("PizzaId");
-
-                    b.ToTable("PizzaComponents");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Order", b =>
-                {
-                    b.HasOne("PizzeriaDatabaseImplement.models.Pizza", "Pizza")
-                        .WithMany("Orders")
-                        .HasForeignKey("PizzaId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Pizza");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.PizzaComponent", b =>
-                {
-                    b.HasOne("PizzeriaDatabaseImplement.models.Component", "Component")
-                        .WithMany("PizzaComponents")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("PizzeriaDatabaseImplement.models.Pizza", "Pizza")
-                        .WithMany("Components")
-                        .HasForeignKey("PizzaId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Component");
-
-                    b.Navigation("Pizza");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Component", b =>
-                {
-                    b.Navigation("PizzaComponents");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Pizza", b =>
-                {
-                    b.Navigation("Components");
-
-                    b.Navigation("Orders");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20230228062848_Init.cs

@@ -1,126 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-#nullable disable
-
-namespace PizzeriaDatabaseImplement.Migrations
-{
-    /// <inheritdoc />
-    public partial class Init : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Components",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    ComponentName = table.Column<string>(type: "text", nullable: false),
-                    Cost = table.Column<double>(type: "double precision", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Components", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Pizzas",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    PizzaName = table.Column<string>(type: "text", nullable: false),
-                    Price = table.Column<double>(type: "double precision", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Pizzas", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Orders",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    PizzaId = table.Column<int>(type: "integer", nullable: false),
-                    Count = table.Column<int>(type: "integer", nullable: false),
-                    Sum = table.Column<double>(type: "double precision", nullable: false),
-                    Status = table.Column<int>(type: "integer", nullable: false),
-                    DateCreate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
-                    DateImplement = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Orders", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Orders_Pizzas_PizzaId",
-                        column: x => x.PizzaId,
-                        principalTable: "Pizzas",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "PizzaComponents",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    PizzaId = table.Column<int>(type: "integer", nullable: false),
-                    ComponentId = table.Column<int>(type: "integer", nullable: false),
-                    Count = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_PizzaComponents", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_PizzaComponents_Components_ComponentId",
-                        column: x => x.ComponentId,
-                        principalTable: "Components",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_PizzaComponents_Pizzas_PizzaId",
-                        column: x => x.PizzaId,
-                        principalTable: "Pizzas",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Orders_PizzaId",
-                table: "Orders",
-                column: "PizzaId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_PizzaComponents_ComponentId",
-                table: "PizzaComponents",
-                column: "ComponentId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_PizzaComponents_PizzaId",
-                table: "PizzaComponents",
-                column: "PizzaId");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "Orders");
-
-            migrationBuilder.DropTable(
-                name: "PizzaComponents");
-
-            migrationBuilder.DropTable(
-                name: "Components");
-
-            migrationBuilder.DropTable(
-                name: "Pizzas");
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20230228065928_Change constraint.Designer.cs

@@ -1,171 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using PizzeriaDatabaseImplement;
-
-#nullable disable
-
-namespace PizzeriaDatabaseImplement.Migrations
-{
-    [DbContext(typeof(PizzeriaDatabase))]
-    [Migration("20230228065928_Change constraint")]
-    partial class Changeconstraint
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.3")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Component", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("ComponentName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Cost")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Components");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Order", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<DateTime>("DateCreate")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<DateTime?>("DateImplement")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<int>("PizzaId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Status")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PizzaId");
-
-                    b.ToTable("Orders");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Pizza", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("PizzaName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Pizzas");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.PizzaComponent", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("PizzaId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ComponentId");
-
-                    b.HasIndex("PizzaId");
-
-                    b.ToTable("PizzaComponents");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Order", b =>
-                {
-                    b.HasOne("PizzeriaDatabaseImplement.models.Pizza", "Pizza")
-                        .WithMany("Orders")
-                        .HasForeignKey("PizzaId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Pizza");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.PizzaComponent", b =>
-                {
-                    b.HasOne("PizzeriaDatabaseImplement.models.Component", "Component")
-                        .WithMany("PizzaComponents")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("PizzeriaDatabaseImplement.models.Pizza", "Pizza")
-                        .WithMany("Components")
-                        .HasForeignKey("PizzaId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Component");
-
-                    b.Navigation("Pizza");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Component", b =>
-                {
-                    b.Navigation("PizzaComponents");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Pizza", b =>
-                {
-                    b.Navigation("Components");
-
-                    b.Navigation("Orders");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20230228065928_Change constraint.cs

@@ -1,37 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace PizzeriaDatabaseImplement.Migrations
-{
-    /// <inheritdoc />
-    public partial class Changeconstraint : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<DateTime>(
-                name: "DateImplement",
-                table: "Orders",
-                type: "timestamp with time zone",
-                nullable: true,
-                oldClrType: typeof(DateTime),
-                oldType: "timestamp with time zone");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<DateTime>(
-                name: "DateImplement",
-                table: "Orders",
-                type: "timestamp with time zone",
-                nullable: false,
-                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified),
-                oldClrType: typeof(DateTime),
-                oldType: "timestamp with time zone",
-                oldNullable: true);
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/Migrations/PizzeriaDatabaseModelSnapshot.cs

@@ -1,168 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using PizzeriaDatabaseImplement;
-
-#nullable disable
-
-namespace PizzeriaDatabaseImplement.Migrations
-{
-    [DbContext(typeof(PizzeriaDatabase))]
-    partial class PizzeriaDatabaseModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.3")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Component", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("ComponentName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Cost")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Components");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Order", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<DateTime>("DateCreate")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<DateTime?>("DateImplement")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<int>("PizzaId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Status")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("PizzaId");
-
-                    b.ToTable("Orders");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Pizza", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("PizzaName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("double precision");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Pizzas");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.PizzaComponent", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("PizzaId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ComponentId");
-
-                    b.HasIndex("PizzaId");
-
-                    b.ToTable("PizzaComponents");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Order", b =>
-                {
-                    b.HasOne("PizzeriaDatabaseImplement.models.Pizza", "Pizza")
-                        .WithMany("Orders")
-                        .HasForeignKey("PizzaId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Pizza");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.PizzaComponent", b =>
-                {
-                    b.HasOne("PizzeriaDatabaseImplement.models.Component", "Component")
-                        .WithMany("PizzaComponents")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("PizzeriaDatabaseImplement.models.Pizza", "Pizza")
-                        .WithMany("Components")
-                        .HasForeignKey("PizzaId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Component");
-
-                    b.Navigation("Pizza");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Component", b =>
-                {
-                    b.Navigation("PizzaComponents");
-                });
-
-            modelBuilder.Entity("PizzeriaDatabaseImplement.models.Pizza", b =>
-                {
-                    b.Navigation("Components");
-
-                    b.Navigation("Orders");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/PizzeriaDatabase.cs

@@ -1,23 +0,0 @@
-using PizzeriaDatabaseImplement.models;
-using Microsoft.EntityFrameworkCore;
-
-namespace PizzeriaDatabaseImplement
-{
-    public class PizzeriaDatabase : DbContext
-    {
-        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
-        {
-            if (optionsBuilder.IsConfigured == false)
-            {
-                optionsBuilder.UseNpgsql(@"Host=localhost;Port=5432;Database=PizzeriaDatabase;Username=postgres;Password=postgres");
-            }
-            base.OnConfiguring(optionsBuilder);
-        }
-        public virtual DbSet<Component> Components { set; get; }
-        public virtual DbSet<Pizza> Pizzas { set; get; }
-        public virtual DbSet<Shop> Shops { set; get; }
-        public virtual DbSet<PizzaComponent> PizzaComponents { set; get; }
-        public virtual DbSet<ShopPizza> ShopPizzas { set; get; }
-        public virtual DbSet<Order> Orders { set; get; }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/PizzeriaDatabaseImplement.csproj

@@ -1,24 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\PizzeriaContracts\PizzeriaContracts.csproj" />
-    <ProjectReference Include="..\PizzeriaDataModels\PizzeriaDataModels.csproj" />
-  </ItemGroup>
-
-</Project>

Pizzeria/PizzeriaDatabaseImplement/models/Component.cs

@@ -1,57 +0,0 @@
-using PizzeriaContracts.BindingModels;
-using PizzeriaContracts.ViewModels;
-using PizzeriaDataModels;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-
-namespace PizzeriaDatabaseImplement.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<PizzaComponent> PizzaComponents { 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
-        };
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/models/Order.cs

@@ -1,72 +0,0 @@
-using PizzeriaContracts.BindingModels;
-using PizzeriaContracts.ViewModels;
-using PizzeriaDataModels;
-using System.ComponentModel.DataAnnotations;
-
-namespace PizzeriaDatabaseImplement.models
-{
-    public class Order : IOrderModel
-    {
-        [Required]
-        public int PizzaId { get; private set; }
-
-        [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 Pizza Pizza { get; set; } = new();
-
-        public int Id { get; private set; }
-
-        public static Order? Create(PizzeriaDatabase context, OrderBindingModel? model)
-        {
-            if (model == null)
-            {
-                return null;
-            }
-            return new Order()
-            {
-                Id = model.Id,
-                PizzaId = model.PizzaId,
-                Pizza = context.Pizzas.FirstOrDefault(x => x.Id == model.PizzaId),
-                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,
-            PizzaId = PizzaId,
-            PizzaName = Pizza.PizzaName,
-            Count = Count,
-            Sum = Sum,
-            Status = Status,
-            DateCreate = DateCreate,
-            DateImplement = DateImplement
-        };
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/models/Pizza.cs

@@ -1,97 +0,0 @@
-using PizzeriaContracts.BindingModels;
-using PizzeriaContracts.ViewModels;
-using PizzeriaDataModels;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-
-
-namespace PizzeriaDatabaseImplement.models
-{
-    public class Pizza : IPizzaModel
-    {
-        public int Id { get; set; }
-        [Required]
-        public string PizzaName { get; set; } = string.Empty;
-        [Required]
-        public double Price { get; set; }
-        private Dictionary<int, (IComponentModel, int)>? _pizzaComponents =
-       null;
-        [NotMapped]
-        public Dictionary<int, (IComponentModel, int)> PizzaComponents
-        {
-            get
-            {
-                if (_pizzaComponents == null)
-                {
-                    _pizzaComponents = Components
-                    .ToDictionary(recPC => recPC.ComponentId, recPC =>
-                   (recPC.Component as IComponentModel, recPC.Count));
-                }
-                return _pizzaComponents;
-            }
-        }
-        [ForeignKey("PizzaId")]
-        public virtual List<PizzaComponent> Components { get; set; } = new();
-        [ForeignKey("PizzaId")]
-        public virtual List<Order> Orders { get; set; } = new();
-        public static Pizza Create(PizzeriaDatabase context, PizzaBindingModel model)
-        {
-            return new Pizza()
-            {
-                Id = model.Id,
-                PizzaName = model.PizzaName,
-                Price = model.Price,
-                Components = model.PizzaComponents.Select(x => new
-               PizzaComponent
-                {
-                    Component = context.Components.First(y => y.Id == x.Key),
-                    Count = x.Value.Item2
-                }).ToList()
-            };
-        }
-        public void Update(PizzaBindingModel model)
-        {
-            PizzaName = model.PizzaName;
-            Price = model.Price;
-        }
-        public PizzaViewModel GetViewModel => new()
-        {
-            Id = Id,
-            PizzaName = PizzaName,
-            Price = Price,
-            PizzaComponents = PizzaComponents
-        };
-        public void UpdateComponents(PizzeriaDatabase context,
-       PizzaBindingModel model)
-        {
-            var pizzaComponents = context.PizzaComponents.Where(rec =>
-           rec.PizzaId == model.Id).ToList();
-            if (pizzaComponents != null && pizzaComponents.Count > 0)
-            { // удалили те, которых нет в модели
-                context.PizzaComponents.RemoveRange(pizzaComponents.Where(rec
-               => !model.PizzaComponents.ContainsKey(rec.ComponentId)));
-                context.SaveChanges();
-                // обновили количество у существующих записей
-                foreach (var updateComponent in pizzaComponents)
-                {
-                    updateComponent.Count =
-                   model.PizzaComponents[updateComponent.ComponentId].Item2;
-                    model.PizzaComponents.Remove(updateComponent.ComponentId);
-                }
-                context.SaveChanges();
-            }
-            var pizza = context.Pizzas.First(x => x.Id == Id);
-            foreach (var pc in model.PizzaComponents)
-            {
-                context.PizzaComponents.Add(new PizzaComponent
-                {
-                    Pizza = pizza,
-                    Component = context.Components.First(x => x.Id == pc.Key),
-                    Count = pc.Value.Item2
-                });
-                context.SaveChanges();
-            }
-            _pizzaComponents = null;
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/models/PizzaComponent.cs

@@ -1,17 +0,0 @@
-using System.ComponentModel.DataAnnotations;
-
-namespace PizzeriaDatabaseImplement.models
-{
-    public class PizzaComponent
-    {
-        public int Id { get; set; }
-        [Required]
-        public int PizzaId { get; set; }
-        [Required]
-        public int ComponentId { get; set; }
-        [Required]
-        public int Count { get; set; }
-        public virtual Component Component { get; set; } = new();
-        public virtual Pizza Pizza { get; set; } = new();
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/models/Shop.cs

@@ -1,105 +0,0 @@
-using PizzeriaContracts.BindingModels;
-using PizzeriaContracts.ViewModels;
-using PizzeriaDataModels;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.Diagnostics;
-
-namespace PizzeriaDatabaseImplement.models
-{
-    public class Shop : IShopModel
-    {
-        [Required]
-        public int Id { get; set; }
-        [Required]
-        public string ShopName { get; set; } = string.Empty;
-        [Required]
-        public string Addres { get; set; } = string.Empty;
-        [Required]
-        public DateTime OpenTime { get; set; }
-        [Required]
-        public int Capacity { get; set; }
-        private Dictionary<int, (IPizzaModel, int)>? _shopPizzas = null;
-        [NotMapped]
-        public Dictionary<int, (IPizzaModel, int)> ShopPizzas
-        {
-            get
-            {
-                if (_shopPizzas == null)
-                {
-                    _shopPizzas = Pizzas.ToDictionary(x => x.PizzaId, x => (x.Pizza as IPizzaModel, x.Count));
-                }
-                return _shopPizzas;
-            }
-        }
-        [ForeignKey("ShopId")]
-        public virtual List<ShopPizza> Pizzas { get; set; } = new();
-        public static Shop Create(PizzeriaDatabase context, ShopBindingModel model)
-        {
-            return new Shop()
-            {
-                Id = model.Id,
-                ShopName = model.ShopName,
-                Addres = model.Addres,
-                OpenTime = model.OpenTime,
-                Capacity = model.Capacity,
-                Pizzas = model.ShopPizzas.Select(x => new
-               ShopPizza
-                {
-                    Pizza = context.Pizzas.First(y => y.Id == x.Key),
-                    Count = x.Value.Item2
-                }).ToList()
-            };
-        }
-        public void Update(ShopBindingModel model)
-        {
-            if (model == null)
-            {
-                return;
-            }
-            ShopName = model.ShopName;
-            Addres = model.Addres;
-            OpenTime = model.OpenTime;
-            Capacity = model.Capacity;
-        }
-        public ShopViewModel GetViewModel => new()
-        {
-            Id = Id,
-            ShopName = ShopName,
-            Addres = Addres,
-            OpenTime = OpenTime,
-            Capacity = Capacity,
-            ShopPizzas = ShopPizzas
-        };
-        public void UpdatePizzas(PizzeriaDatabase context, ShopBindingModel model)
-        {
-            var shopPizzas = context.ShopPizzas.Where(rec => rec.ShopId == model.Id).ToList();
-            if (shopPizzas != null && shopPizzas.Count > 0)
-            { // удалили те, которых нет в модели
-                context.ShopPizzas.RemoveRange(shopPizzas.Where(rec
-               => !model.ShopPizzas.ContainsKey(rec.PizzaId)));
-                context.SaveChanges();
-                // обновили количество у существующих записей
-                foreach (var updatePizza in shopPizzas)
-                {
-                    updatePizza.Count =
-                   model.ShopPizzas[updatePizza.PizzaId].Item2;
-                    model.ShopPizzas.Remove(updatePizza.PizzaId);
-                }
-                context.SaveChanges();
-            }
-            var shop = context.Shops.First(x => x.Id == Id);
-            foreach (var pc in model.ShopPizzas)
-            {
-                context.ShopPizzas.Add(new ShopPizza
-                {
-                    Shop = shop,
-                    Pizza = context.Pizzas.First(x => x.Id == pc.Key),
-                    Count = pc.Value.Item2
-                });
-                context.SaveChanges();
-            }
-            _shopPizzas = null;
-        }
-    }
-}

Pizzeria/PizzeriaDatabaseImplement/models/ShopPizza.cs

@@ -1,17 +0,0 @@
-using System.ComponentModel.DataAnnotations;
-
-namespace PizzeriaDatabaseImplement.models
-{
-    public class ShopPizza
-    {
-        public int Id { get; set; }
-        [Required]
-        public int PizzaId { get; set; }
-        [Required]
-        public int ShopId { get; set; }
-        [Required]
-        public int Count { get; set; }
-        public virtual Shop Shop { get; set; } = new();
-        public virtual Pizza Pizza { get; set; } = new();
-    }
-}