дай бог готово

Confectionery/Confectionery.sln

@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryListImplement"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfectioneryFileImplement", "ConfectioneryFileImplement\ConfectioneryFileImplement.csproj", "{0607BCF8-D685-49A9-9C16-76BD0E8BAAA7}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfectioneryDatabaseImplement", "ConfectioneryDatabaseImplement\ConfectioneryDatabaseImplement.csproj", "{03D1ACA7-5F94-4B79-B558-7D5DADF11E1E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +47,10 @@ Global
 		{0607BCF8-D685-49A9-9C16-76BD0E8BAAA7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0607BCF8-D685-49A9-9C16-76BD0E8BAAA7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0607BCF8-D685-49A9-9C16-76BD0E8BAAA7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{03D1ACA7-5F94-4B79-B558-7D5DADF11E1E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{03D1ACA7-5F94-4B79-B558-7D5DADF11E1E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{03D1ACA7-5F94-4B79-B558-7D5DADF11E1E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{03D1ACA7-5F94-4B79-B558-7D5DADF11E1E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Confectionery/ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ConfectioneryDatabaseImplement.Models;
+
+namespace ConfectioneryDatabaseImplement
+{
+    public class ConfectioneryDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-0CI5KVE\SQLEXPRESS;Initial Catalog=ConfectioneryDatabase3hard;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Component> Components { set; get; }
+        public virtual DbSet<Pastry> Pastries { set; get; }
+        public virtual DbSet<PastryComponent> PastryComponents { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+        public virtual DbSet<Shop> Shops { set; get; }
+        public virtual DbSet<ShopPastry> ShopPastries { set; get; }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/ConfectioneryDatabaseImplement.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.17" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.17" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.17">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ConfectionaryContracts\ConfectioneryContracts.csproj" />
+    <ProjectReference Include="..\ConfectionaryDataModels\ConfectioneryDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Confectionery/ConfectioneryDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,92 @@
+using Microsoft.AspNetCore.Components.Web;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDatabaseImplement.Models;
+
+namespace ConfectioneryDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new ConfectioneryDatabase();
+            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 ConfectioneryDatabase();
+            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 ConfectioneryDatabase();
+            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 ConfectioneryDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            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 ConfectioneryDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id ==
+           model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,97 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace ConfectioneryDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new ConfectioneryDatabase();
+            return context.Orders
+                    .Include(x => x.Pastry)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Orders
+                    .Include(x => x.Pastry)
+                    .Where(x => x.Id == model.Id)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Orders
+                    .Include(x => x.Pastry)
+                    .FirstOrDefault(x => x.Id == model.Id)
+                    ?.GetViewModel;
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            using var context = new ConfectioneryDatabase();
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return context.Orders
+                      .Include(x => x.Pastry)
+                      .FirstOrDefault(x => x.Id == newOrder.Id)
+                      ?.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return context.Orders
+                         .Include(x => x.Pastry)
+                         .FirstOrDefault(x => x.Id == model.Id)
+                         ?.GetViewModel;
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                var deletedElement = context.Orders
+                                           .Include(x => x.Pastry)
+                                           .FirstOrDefault(x => x.Id == model.Id)
+                                           ?.GetViewModel;
+                context.Orders.Remove(element);
+                context.SaveChanges();
+                return deletedElement;
+            }
+            return null;
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Implements/PastryStorage.cs

@@ -0,0 +1,111 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+
+namespace ConfectioneryDatabaseImplement.Implements
+{
+    public class PastryStorage : IPastryStorage
+    {
+        public List<PastryViewModel> GetFullList()
+        {
+            using var context = new ConfectioneryDatabase();
+            return context.Pastries
+             .Include(x => x.Components)
+            .ThenInclude(x => x.Component)
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<PastryViewModel> GetFilteredList(PastrySearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PastryName))
+            {
+                return new();
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Pastries
+             .Include(x => x.Components)
+            .ThenInclude(x => x.Component)
+            .Where(x => x.PastryName.Contains(model.PastryName))
+            .ToList()
+            .Select(x => x.GetViewModel).ToList();
+        }
+        public PastryViewModel? GetElement(PastrySearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PastryName) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Pastries
+             .Include(x => x.Components)
+             .ThenInclude(x => x.Component)
+             .FirstOrDefault(x => (!string.IsNullOrEmpty(model.PastryName) &&
+            x.PastryName == model.PastryName) ||
+            (model.Id.HasValue && x.Id ==
+            model.Id))
+            ?.GetViewModel;
+        }
+        public PastryViewModel? Insert(PastryBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var newPastry = Pastry.Create(context, model);
+            if (newPastry == null)
+            {
+                return null;
+            }
+            context.Pastries.Add(newPastry);
+            context.SaveChanges();
+            return newPastry.GetViewModel;
+        }
+        public PastryViewModel? Update(PastryBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var product = context.Pastries.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (product == null)
+                {
+                    return null;
+                }
+                product.Update(model);
+                context.SaveChanges();
+                product.UpdateComponents(context, model);
+                transaction.Commit();
+                return product.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public PastryViewModel? Delete(PastryBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var element = context.Pastries
+            .Include(x => x.Components)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Pastries.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,151 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDatabaseImplement.Models;
+using ConfectioneryDataModels.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace ConfectioneryDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new ConfectioneryDatabase();
+            return context.Shops
+                    .Include(x => x.Pastries)
+                    .ThenInclude(x => x.Pastry)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Shops
+                    .Include(x => x.Pastries)
+                    .ThenInclude(x => x.Pastry)
+                    .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 ConfectioneryDatabase();
+            return context.Shops
+                .Include(x => x.Pastries)
+                .ThenInclude(x => x.Pastry)
+                .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 ConfectioneryDatabase();
+            var newShop = Shop.Create(context, model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            context.Shops.Add(newShop);
+            context.SaveChanges();
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            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.UpdatePastries(context, model);
+                transaction.Commit();
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var element = context.Shops
+                .Include(x => x.Pastries)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Shops.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public bool Sale(IPastryModel model, int count)
+        {
+            using var context = new ConfectioneryDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                foreach (var shop in context.Shops.Include(x => x.Pastries).ThenInclude(x => x.Pastry)
+                    .Where(x => x.Pastries.Any(x => x.PastryId == model.Id))
+                    .ToList())
+                {
+                    var pastry = shop.ShopPastries[model.Id];
+                    int min = Math.Min(pastry.Item2, count);
+                    if (min == pastry.Item2)
+                    {
+                        shop.ShopPastries.Remove(model.Id);
+                    }
+                    else
+                    {
+                        shop.ShopPastries[model.Id] = (pastry.Item1, pastry.Item2 - min);
+                    }
+                    shop.UpdatePastries(context, new() { Id = shop.Id, ShopPastries = shop.ShopPastries });
+                    count -= min;
+                    if (count == 0)
+                    {
+                        context.SaveChanges();
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Migrations/20240621080649_InitialCreate.Designer.cs

@@ -0,0 +1,248 @@
+// <auto-generated />
+using System;
+using ConfectioneryDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace ConfectioneryDatabaseImplement.Migrations
+{
+    [DbContext(typeof(ConfectioneryDatabase))]
+    [Migration("20240621080649_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.17")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PastryId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PastryName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Pastries");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.PastryComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PastryId");
+
+                    b.ToTable("PastryComponents");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("DateOpening")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PastriesMaximum")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PastryId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPastries");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
+                        .WithMany("Orders")
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pastry");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.PastryComponent", b =>
+                {
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Component", "Component")
+                        .WithMany("ProductComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
+                        .WithMany("Components")
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Pastry");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
+                {
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
+                        .WithMany()
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Pastries")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pastry");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("ProductComponents");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Pastries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Migrations/20240621080649_InitialCreate.cs

@@ -0,0 +1,184 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ConfectioneryDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Cost = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Pastries",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PastryName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Pastries", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ShopName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Address = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DateOpening = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    PastriesMaximum = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PastryId = 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_Pastries_PastryId",
+                        column: x => x.PastryId,
+                        principalTable: "Pastries",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PastryComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PastryId = 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_PastryComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PastryComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_PastryComponents_Pastries_PastryId",
+                        column: x => x.PastryId,
+                        principalTable: "Pastries",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopPastries",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ShopId = table.Column<int>(type: "int", nullable: false),
+                    PastryId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopPastries", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopPastries_Pastries_PastryId",
+                        column: x => x.PastryId,
+                        principalTable: "Pastries",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopPastries_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_PastryId",
+                table: "Orders",
+                column: "PastryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PastryComponents_ComponentId",
+                table: "PastryComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PastryComponents_PastryId",
+                table: "PastryComponents",
+                column: "PastryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPastries_PastryId",
+                table: "ShopPastries",
+                column: "PastryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPastries_ShopId",
+                table: "ShopPastries",
+                column: "ShopId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "PastryComponents");
+
+            migrationBuilder.DropTable(
+                name: "ShopPastries");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Pastries");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Migrations/ConfectioneryDatabaseModelSnapshot.cs

@@ -0,0 +1,245 @@
+// <auto-generated />
+using System;
+using ConfectioneryDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace ConfectioneryDatabaseImplement.Migrations
+{
+    [DbContext(typeof(ConfectioneryDatabase))]
+    partial class ConfectioneryDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.17")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PastryId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PastryName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Pastries");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.PastryComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PastryId");
+
+                    b.ToTable("PastryComponents");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("DateOpening")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PastriesMaximum")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PastryId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPastries");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
+                        .WithMany("Orders")
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pastry");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.PastryComponent", b =>
+                {
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Component", "Component")
+                        .WithMany("ProductComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
+                        .WithMany("Components")
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Pastry");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
+                {
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
+                        .WithMany()
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Pastries")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pastry");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("ProductComponents");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Pastry", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Pastries");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Models/Component.cs

@@ -0,0 +1,61 @@
+using ConfectioneryContracts.BindingModels;
+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 ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+
+namespace ConfectioneryDatabaseImplement.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<PastryComponent> ProductComponents { get; set; } = new();
+        public static Component? Create(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public static Component Create(ComponentViewModel model)
+        {
+            return new Component
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public void Update(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Models/Order.cs

@@ -0,0 +1,64 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Enums;
+using ConfectioneryDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace ConfectioneryDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public int PastryId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        [Required]
+        public double Sum { get; set; }
+        [Required]
+        public OrderStatus Status { get; set; }
+        [Required]
+        public DateTime DateCreate { get; set; }
+        public DateTime? DateImplement { get; set; }
+        public virtual Pastry Pastry { get; set; }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                PastryId = model.PastryId,
+                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,
+            PastryId = PastryId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            PastryName = Pastry.PastryName
+        };
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Models/Pastry.cs

@@ -0,0 +1,98 @@
+using ConfectioneryDataModels.Models;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDatabaseImplement.Models
+{
+    public class Pastry : IPastryModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string PastryName { get; set; } = string.Empty;
+        [Required]
+        public double Price { get; set; }
+        private Dictionary<int, (IComponentModel, int)>? _pastryComponents = null;
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> PastryComponents
+        {
+            get
+            {
+                if (_pastryComponents == null)
+                {
+                    _pastryComponents = Components
+                    .ToDictionary(recPC => recPC.ComponentId, recPC =>
+                   (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _pastryComponents;
+            }
+        }
+        [ForeignKey("PastryId")]
+        public virtual List<PastryComponent> Components { get; set; } = new();
+        [ForeignKey("PastryId")]
+        public virtual List<Order> Orders { get; set; } = new();
+        public static Pastry Create(ConfectioneryDatabase context, PastryBindingModel model)
+        {
+            return new Pastry()
+            {
+                Id = model.Id,
+                PastryName = model.PastryName,
+                Price = model.Price,
+                Components = model.PastryComponents.Select(x => new
+               PastryComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(PastryBindingModel model)
+        {
+            PastryName = model.PastryName;
+            Price = model.Price;
+        }
+        public PastryViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PastryName = PastryName,
+            Price = Price,
+            PastryComponents = PastryComponents
+        };
+
+        public void UpdateComponents(ConfectioneryDatabase context, PastryBindingModel model)
+        {
+            var pastryComponents = context.PastryComponents.Where(rec => rec.PastryId == model.Id).ToList();
+            if (pastryComponents != null && pastryComponents.Count > 0)
+            { // удалили те, которых нет в модели
+                context.PastryComponents.RemoveRange(pastryComponents.Where(rec => !model.PastryComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in pastryComponents)
+                {
+                    updateComponent.Count =
+                    model.PastryComponents[updateComponent.ComponentId].Item2;
+                    model.PastryComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var pastry = context.Pastries.First(x => x.Id == Id);
+            foreach (var pc in model.PastryComponents)
+            {
+                context.PastryComponents.Add(new PastryComponent
+                {
+                    Pastry = pastry,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _pastryComponents = null;
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Models/PastryComponent.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDatabaseImplement.Models
+{
+    public class PastryComponent
+    {
+        public int Id { get; set; }
+        [Required]
+        public int PastryId { get; set; }
+        [Required]
+        public int ComponentId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Component Component { get; set; } = new();
+        public virtual Pastry Pastry { get; set; } = new();
+
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,115 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+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;
+
+namespace ConfectioneryDatabaseImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string ShopName { get; set; } = string.Empty;
+
+        [Required]
+        public string Address { get; set; } = string.Empty;
+
+        [Required]
+        public DateTime DateOpening { get; set; }
+
+        [Required]
+        public int PastriesMaximum { get; set; }
+
+        private Dictionary<int, (IPastryModel, int)>? _shopPastries = null;
+
+        [NotMapped]
+        public Dictionary<int, (IPastryModel, int)> ShopPastries
+        {
+            get
+            {
+                if (_shopPastries == null)
+                {
+                    _shopPastries = Pastries
+                            .ToDictionary(x => x.PastryId, x => (x.Pastry as IPastryModel, x.Count));
+                }
+                return _shopPastries;
+            }
+        }
+
+        [ForeignKey("ShopId")]
+        public virtual List<ShopPastry> Pastries { get; set; } = new();
+
+        public static Shop Create(ConfectioneryDatabase context, ShopBindingModel model)
+        {
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                PastriesMaximum = model.PastriesMaximum,
+                Pastries = model.ShopPastries.Select(x => new ShopPastry
+                {
+                    Pastry = context.Pastries.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(ShopBindingModel model)
+        {
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpening = model.DateOpening;
+            PastriesMaximum = model.PastriesMaximum;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpening = DateOpening,
+            PastriesMaximum = PastriesMaximum,
+            ShopPastries = ShopPastries
+        };
+
+        public void UpdatePastries(ConfectioneryDatabase context, ShopBindingModel model)
+        {
+            var shopPastries = context.ShopPastries.Where(rec => rec.ShopId == model.Id).ToList();
+            if (shopPastries != null && shopPastries.Count > 0)
+            {
+                context.ShopPastries.RemoveRange(shopPastries.Where(rec => !model.ShopPastries.ContainsKey(rec.PastryId)));
+                context.SaveChanges();
+                foreach (var updatePastry in shopPastries)
+                {
+                    if (model.ShopPastries.ContainsKey(updatePastry.PastryId))
+                    {
+                        updatePastry.Count = model.ShopPastries[updatePastry.PastryId].Item2;
+                        model.ShopPastries.Remove(updatePastry.PastryId);
+                    }
+                }
+                context.SaveChanges();
+            }
+            var shop = context.Shops.First(x => x.Id == Id);
+            foreach (var ic in model.ShopPastries)
+            {
+                context.ShopPastries.Add(new ShopPastry
+                {
+                    Shop = shop,
+                    Pastry = context.Pastries.First(x => x.Id == ic.Key),
+                    Count = ic.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _shopPastries = null;
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Models/ShopPastry.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDatabaseImplement.Models
+{
+    public class ShopPastry
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int ShopId { get; set; }
+
+        [Required]
+        public int PastryId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Pastry Pastry { get; set; } = new();
+
+        public virtual Shop Shop { get; set; } = new();
+    }
+}

Confectionery/ConfectioneryView/ConfectioneryView.csproj

@@ -15,6 +15,10 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.17">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
@@ -26,6 +30,7 @@
   <ItemGroup>
     <ProjectReference Include="..\ConfectionaryContracts\ConfectioneryContracts.csproj" />
     <ProjectReference Include="..\ConfectioneryBusinessLogic\ConfectioneryBusinessLogic.csproj" />
+    <ProjectReference Include="..\ConfectioneryDatabaseImplement\ConfectioneryDatabaseImplement.csproj" />
     <ProjectReference Include="..\ConfectioneryFileImplement\ConfectioneryFileImplement.csproj" />
     <ProjectReference Include="..\ConfectioneryListImplement\ConfectioneryListImplement.csproj" />
   </ItemGroup>

Confectionery/ConfectioneryView/Program.cs

@@ -1,7 +1,7 @@
 using ConfectioneryBusinessLogic.BusinessLogics;
 using ConfectioneryContracts.BusinessLogicsContracts;
 using ConfectioneryContracts.StoragesContracts;
-using ConfectioneryFileImplement.Implements;
+using ConfectioneryDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;