.gitignore

@@ -17,6 +17,10 @@
 # Mono auto generated files
 mono_crash.*
 
+*.dll
+
+/SushiBar/ImplementationExtensions
+
 # Build results
 [Dd]ebug/
 [Dd]ebugPublic/

SushiBar/Program.cs

@@ -5,7 +5,7 @@ using SushiBarBusinessLogic;
 using SushiBarBusinessLogic.BusinessLogic;
 using SushiBarContracts.BusinessLogicsContracts;
 using SushiBarContracts.StoragesContracts;
-using SushiBarFileImplement.Implements;
+using SushiBarDatabaseImplement.Implements;
 using SushiBarView;
 using SushiBarView.Shops;
 

SushiBar/SushiBar.sln

@@ -3,18 +3,20 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.8.34525.116
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SushiBarView", "SushiBarView.csproj", "{E1025CC0-5650-4509-93C8-BF4FA2D506E0}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SushiBarView", "SushiBarView.csproj", "{E1025CC0-5650-4509-93C8-BF4FA2D506E0}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SushiBarDataModels", "..\SushiBarDataModels\SushiBarDataModels.csproj", "{98946D8E-A8FC-40DC-9FC8-BCBBC6BD6688}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SushiBarDataModels", "..\SushiBarDataModels\SushiBarDataModels.csproj", "{98946D8E-A8FC-40DC-9FC8-BCBBC6BD6688}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SushiBarContracts", "..\SushiBarContracts\SushiBarContracts.csproj", "{0C8B928F-ACD2-4196-8F2B-5190914911D8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SushiBarContracts", "..\SushiBarContracts\SushiBarContracts.csproj", "{0C8B928F-ACD2-4196-8F2B-5190914911D8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SushiBarBusinessLogic", "..\SushiBarBusinessLogic\SushiBarBusinessLogic.csproj", "{B4061C5A-A7C4-4F49-A1AC-083877203CD8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SushiBarBusinessLogic", "..\SushiBarBusinessLogic\SushiBarBusinessLogic.csproj", "{B4061C5A-A7C4-4F49-A1AC-083877203CD8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SushiBarListImplements", "..\SushiBarListImplements\SushiBarListImplements.csproj", "{BAA05DBA-C77F-4CF6-9998-4C150FA5797C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SushiBarListImplements", "..\SushiBarListImplements\SushiBarListImplements.csproj", "{BAA05DBA-C77F-4CF6-9998-4C150FA5797C}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SushiBarFileImplement", "..\SushiBarFileImplement\SushiBarFileImplement.csproj", "{15B17431-20EB-4A87-9088-C19E5C2DD209}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SushiBarDatabaseImplement", "..\SushiBarDatabaseImplement\SushiBarDatabaseImplement.csproj", "{920F7D63-E1A0-4629-8322-AAD4A5F5ECAF}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +47,10 @@ Global
 		{15B17431-20EB-4A87-9088-C19E5C2DD209}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{15B17431-20EB-4A87-9088-C19E5C2DD209}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{15B17431-20EB-4A87-9088-C19E5C2DD209}.Release|Any CPU.Build.0 = Release|Any CPU
+		{920F7D63-E1A0-4629-8322-AAD4A5F5ECAF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{920F7D63-E1A0-4629-8322-AAD4A5F5ECAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{920F7D63-E1A0-4629-8322-AAD4A5F5ECAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{920F7D63-E1A0-4629-8322-AAD4A5F5ECAF}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SushiBar/SushiBarView.csproj

@@ -9,6 +9,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.2">
+      <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.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
@@ -19,6 +23,7 @@
   <ItemGroup>
     <ProjectReference Include="..\SushiBarBusinessLogic\SushiBarBusinessLogic.csproj" />
     <ProjectReference Include="..\SushiBarContracts\SushiBarContracts.csproj" />
+    <ProjectReference Include="..\SushiBarDatabaseImplement\SushiBarDatabaseImplement.csproj" />
     <ProjectReference Include="..\SushiBarFileImplement\SushiBarFileImplement.csproj" />
     <ProjectReference Include="..\SushiBarListImplements\SushiBarListImplements.csproj" />
   </ItemGroup>

SushiBarDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,73 @@
+using SushiBarContracts.BindingModel;
+using SushiBarContracts.SearchModel;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarDatabaseImplement.Models;
+
+namespace SushiBarDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new SushiBarDatabase();
+            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 SushiBarDatabase();
+            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 SushiBarDatabase();
+            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 SushiBarDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            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 SushiBarDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

SushiBarDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,83 @@
+
+using SushiBarContracts.BindingModel;
+using SushiBarContracts.SearchModel;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarDatabaseImplement.Models;
+
+namespace SushiBarDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList() 
+        {
+            using var context = new SushiBarDatabase();
+            return context.Orders.Select(x => AccessViewModel(x.GetViewModel)).ToList();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model) 
+        {
+            if(!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new SushiBarDatabase();
+            return context.Orders.Where(x => x.Id == model.Id).Select(x => AccessViewModel(x.GetViewModel)).ToList();
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model) 
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new SushiBarDatabase();
+            return AccessViewModel(context.Orders.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id).GetViewModel);
+        }
+        public OrderViewModel? Insert(OrderBindingModel model) 
+        {
+            using var context = new SushiBarDatabase();
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return AccessViewModel(newOrder.GetViewModel);
+        }
+        public OrderViewModel? Update(OrderBindingModel model) 
+        {
+            using var context = new SushiBarDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return AccessViewModel(order.GetViewModel);
+        }
+        public OrderViewModel? Delete(OrderBindingModel model) 
+        {
+            using var context = new SushiBarDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null) return null;
+            context.Remove(order);
+            context.SaveChanges();
+            return AccessViewModel(order.GetViewModel);
+        }
+        public static OrderViewModel? AccessViewModel(OrderViewModel viewModel)
+        {
+            using var context = new SushiBarDatabase();
+
+            var sushi = context.Sushis.FirstOrDefault(x => x.Id == viewModel.SushiId);
+            if (viewModel != null)
+            {
+                viewModel.SushiName = sushi!.SushiName;
+                return viewModel;
+            }
+
+            return null;
+        }
+    }
+}

SushiBarDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,260 @@
+using Microsoft.EntityFrameworkCore;
+using SushiBarContracts.BindingModel;
+using SushiBarContracts.SearchModel;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarDatabaseImplement.Models;
+using SushiBarDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SushiBarDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new SushiBarDatabase();
+            return context.Shops
+                .Include(x => x.Sushis)
+                .ThenInclude(x => x.Sushi)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        /// <summary>
+        /// Получение фильтрованного списка
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+
+            using var context = new SushiBarDatabase();
+            return context.Shops
+                .Include(x => x.Sushis)
+                .ThenInclude(x => x.Sushi)
+                .Where(x => x.ShopName.Contains(model.ShopName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        /// <summary>
+        /// Получение элемента
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new SushiBarDatabase();
+            return context.Shops
+                .Include(x => x.Sushis)
+                .ThenInclude(x => x.Sushi)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) &&
+                    x.ShopName == model.ShopName) ||
+                    (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        /// <summary>
+        /// Добавление элемента
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            var newShop = Shop.Create(context, model);
+            if (newShop == null)
+            {
+                return null;
+            }
+
+            context.Shops.Add(newShop);
+            context.SaveChanges();
+            return newShop.GetViewModel;
+        }
+
+        /// <summary>
+        /// Редактирование элемента
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            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.UpdateSushis(context, model);
+                transaction.Commit();
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// Удаление элемента
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            var element = context.Shops
+                .Include(x => x.Sushis)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Shops.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// Продажа изделий
+        /// </summary>
+        /// <param name="model"></param>
+        /// <param name="count"></param>
+        /// <returns></returns>
+        public bool SellSushis(ISushiModel model, int count)
+        {
+            using var context = new SushiBarDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var shops = context.Shops
+                    .Include(x => x.Sushis)
+                    .ThenInclude(x => x.Sushi)
+                    .ToList()
+                    .Where(x => x.ShopSushis.ContainsKey(model.Id));
+
+                foreach (var shop in shops)
+                {
+                    int countInCurrentShop = shop.ShopSushis[model.Id].Item2;
+                    if (countInCurrentShop <= count)
+                    {
+                        var elem = context.ShopSushis
+                            .Where(x => x.SushiId == model.Id)
+                            .FirstOrDefault(x => x.ShopId == shop.Id);
+                        context.ShopSushis.Remove(elem);
+                        shop.ShopSushis.Remove(model.Id);
+                        count -= countInCurrentShop;
+                    }
+                    else
+                    {
+                        shop.ShopSushis[model.Id] = (shop.ShopSushis[model.Id].Item1, countInCurrentShop - count);
+                        count = 0;
+                        shop.UpdateSushis(context, new ShopBindingModel
+                        {
+                            Id = shop.Id,
+                            ShopName = shop.ShopName,
+                            Address = shop.Address,
+                            DateOpening = shop.DateOpening,
+                            ShopSushis = shop.ShopSushis,
+                            MaxCountSushis = shop.MaxCountSushis
+                        });
+                    }
+                    if (count <= 0)
+                    {
+                        context.SaveChanges();
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// Проверка наличия в нужном количестве
+        /// </summary>
+        /// <param name="model"></param>
+        /// <param name="count"></param>
+        /// <returns></returns>
+        /// <exception cref="NotImplementedException"></exception>
+        public bool CheckCountSushi(ISushiModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
+        /*public bool CheckCountSushi(ISushiModel model, int count)
+        {
+            int store = _source.Shops.Select(x => x.ShopSushis.Select(y =>
+            (y.Value.Item1.Id == model.Id ? y.Value.Item2 : 0)).Sum()).Sum();
+            return store >= count;
+        }
+
+        public bool SellSushis(ISushiModel model, int count)
+        {
+            var sushi = _source.Sushis.FirstOrDefault(x => x.Id == model.Id);
+            if (sushi == null || !CheckCountSushi(model, count))
+            {
+                throw new ArgumentNullException("Такого количества суш нет, продать столько низя ");
+            }
+
+            foreach (var shop in _source.Shops)
+            {
+                var sushis = shop.ShopSushis;
+                foreach (var elem in sushis.Where(x => x.Value.Item1.Id == sushi.Id))
+                {
+                    var selling = Math.Min(elem.Value.Item2, count);
+                    sushis[elem.Value.Item1.Id] = (elem.Value.Item1, elem.Value.Item2 - selling);
+                    count -= selling;
+
+                    if (count <= 0)
+                    {
+                        break;
+                    }
+                }
+
+                shop.Update(new ShopBindingModel
+                {
+                    Id = model.Id,
+                    ShopName = shop.ShopName,
+                    Address = shop.Address,
+                    DateOpening = shop.DateOpening,
+                    ShopSushis = sushis,
+                    MaxCountSushis = shop.MaxCountSushis
+                });
+            }
+
+            _source.SaveShops();
+            return true;
+        }*/
+    }
+}

SushiBarDatabaseImplement/Implements/SushiStorage.cs

@@ -0,0 +1,102 @@
+using Microsoft.EntityFrameworkCore;
+using SushiBarContracts.BindingModel;
+using SushiBarContracts.SearchModel;
+using SushiBarContracts.StoragesContracts;
+using SushiBarContracts.ViewModels;
+using SushiBarDatabaseImplement.Models;
+
+namespace SushiBarDatabaseImplement.Implements
+{
+    public class SushiStorage : ISushiStorage
+    {
+        public List<SushiViewModel> GetFullList()
+        {
+            using var context = new SushiBarDatabase();
+            return context.Sushis
+            .Include(x => x.Components)
+            .ThenInclude(x => x.Component)
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<SushiViewModel> GetFilteredList(SushiSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.SushiName))
+            {
+                return new();
+            }
+            using var context = new SushiBarDatabase();
+            return context.Sushis
+             .Include(x => x.Components)
+            .ThenInclude(x => x.Component)
+            .Where(x => x.SushiName.Contains(model.SushiName))
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public SushiViewModel? GetElement(SushiSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.SushiName) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new SushiBarDatabase();
+            return context.Sushis
+             .Include(x => x.Components)
+             .ThenInclude(x => x.Component)
+             .FirstOrDefault(x => 
+             (!string.IsNullOrEmpty(model.SushiName) && x.SushiName == 
+             model.SushiName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public SushiViewModel? Insert(SushiBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            var newSushi = Sushi.Create(context, model);
+            if (newSushi == null)
+            {
+                return null;
+            }
+            context.Sushis.Add(newSushi);
+            context.SaveChanges();
+            return newSushi.GetViewModel;
+        }
+        public SushiViewModel? Update(SushiBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var Sushi = context.Sushis.FirstOrDefault(rec => rec.Id == model.Id);
+                if (Sushi == null)
+                {
+                    return null;
+                }
+                Sushi.Update(model);
+                context.SaveChanges();
+                Sushi.UpdateComponents(context, model);
+                transaction.Commit();
+                return Sushi.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public SushiViewModel? Delete(SushiBindingModel model)
+        {
+            using var context = new SushiBarDatabase();
+            var element = context.Sushis
+            .Include(x => x.Components)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Sushis.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

SushiBarDatabaseImplement/Migrations/20240421182209_InitCreate.Designer.cs

@@ -0,0 +1,246 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SushiBarDatabaseImplement;
+
+#nullable disable
+
+namespace SushiBarDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SushiBarDatabase))]
+    [Migration("20240421182209_InitCreate")]
+    partial class InitCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.2")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.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("SushiBarDatabaseImplement.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>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.Property<int>("SushiId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.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>("MaxCountSushis")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.ShopSushi", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SushiId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ShopId");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("ShopSushis");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Sushi", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("SushiName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Sushis");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.SushiComponent", 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>("SushiId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("SushiComponents");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.ShopSushi", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Sushis")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
+                        .WithMany()
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Shop");
+
+                    b.Navigation("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.SushiComponent", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Component", "Component")
+                        .WithMany("SushiComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
+                        .WithMany("Components")
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("SushiComponents");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Sushis");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Sushi", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SushiBarDatabaseImplement/Migrations/20240421182209_InitCreate.cs

@@ -0,0 +1,184 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SushiBarDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitCreate : 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: "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),
+                    MaxCountSushis = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Sushis",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SushiName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Sushis", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SushiId = 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_Sushis_SushiId",
+                        column: x => x.SushiId,
+                        principalTable: "Sushis",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopSushis",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SushiId = table.Column<int>(type: "int", nullable: false),
+                    ShopId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopSushis", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopSushis_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopSushis_Sushis_SushiId",
+                        column: x => x.SushiId,
+                        principalTable: "Sushis",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "SushiComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SushiId = 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_SushiComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_SushiComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_SushiComponents_Sushis_SushiId",
+                        column: x => x.SushiId,
+                        principalTable: "Sushis",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_SushiId",
+                table: "Orders",
+                column: "SushiId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopSushis_ShopId",
+                table: "ShopSushis",
+                column: "ShopId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopSushis_SushiId",
+                table: "ShopSushis",
+                column: "SushiId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SushiComponents_ComponentId",
+                table: "SushiComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SushiComponents_SushiId",
+                table: "SushiComponents",
+                column: "SushiId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "ShopSushis");
+
+            migrationBuilder.DropTable(
+                name: "SushiComponents");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Sushis");
+        }
+    }
+}

SushiBarDatabaseImplement/Migrations/SushiBarDatabaseModelSnapshot.cs

@@ -0,0 +1,243 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SushiBarDatabaseImplement;
+
+#nullable disable
+
+namespace SushiBarDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SushiBarDatabase))]
+    partial class SushiBarDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.2")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.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("SushiBarDatabaseImplement.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>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.Property<int>("SushiId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.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>("MaxCountSushis")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.ShopSushi", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SushiId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ShopId");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("ShopSushis");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Sushi", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("SushiName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Sushis");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.SushiComponent", 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>("SushiId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("SushiId");
+
+                    b.ToTable("SushiComponents");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.ShopSushi", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Sushis")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
+                        .WithMany()
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Shop");
+
+                    b.Navigation("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.SushiComponent", b =>
+                {
+                    b.HasOne("SushiBarDatabaseImplement.Models.Component", "Component")
+                        .WithMany("SushiComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SushiBarDatabaseImplement.Models.Sushi", "Sushi")
+                        .WithMany("Components")
+                        .HasForeignKey("SushiId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Sushi");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("SushiComponents");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Sushis");
+                });
+
+            modelBuilder.Entity("SushiBarDatabaseImplement.Models.Sushi", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SushiBarDatabaseImplement/Models/Component.cs

@@ -0,0 +1,56 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using SushiBarDataModels.Models;
+using SushiBarContracts.BindingModel;
+using SushiBarContracts.ViewModels;
+
+namespace SushiBarDatabaseImplement.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<SushiComponent> SushiComponents { 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
+        };
+    }
+}

SushiBarDatabaseImplement/Models/Order.cs

@@ -0,0 +1,62 @@
+using SushiBarContracts.BindingModel;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels;
+using SushiBarDataModels.Enums;
+using System.ComponentModel.DataAnnotations;
+
+namespace SushiBarDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public int SushiId { 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 static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                SushiId = model.SushiId,
+                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,
+            SushiId = SushiId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+    }
+}

SushiBarDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,113 @@
+using SushiBarContracts.BindingModel;
+using SushiBarContracts.ViewModels;
+using SushiBarDataModels;
+using SushiBarDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace SushiBarDatabaseImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public string ShopName { get; private set; }
+
+        [Required]
+        public string Address { get; private set; }
+
+        [Required]
+        public DateTime DateOpening { get; private set; }
+
+        [Required]
+        public int MaxCountSushis { get; private set; }
+
+        [ForeignKey("ShopId")]
+        public List<ShopSushi> Sushis { get; private set; } = new();
+
+        private Dictionary<int, (ISushiModel, int)>? _shopSushis = null;
+
+        [NotMapped]
+        public Dictionary<int, (ISushiModel, int)> ShopSushis
+        {
+            get
+            {
+                if (_shopSushis == null)
+                {
+                    _shopSushis = Sushis.ToDictionary(recPC => recPC.SushiId, recPC => (recPC.Sushi as ISushiModel, recPC.Count));
+                }
+                return _shopSushis;
+            }
+        }
+
+        public static Shop Create(SushiBarDatabase context, ShopBindingModel model)
+        {
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                MaxCountSushis = model.MaxCountSushis,
+                DateOpening = model.DateOpening,
+                Sushis = model.ShopSushis.Select(x => new ShopSushi
+                {
+                    Sushi = context.Sushis.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;
+            MaxCountSushis = model.MaxCountSushis;
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpening = DateOpening,
+            MaxCountSushis = MaxCountSushis,
+            ShopSushis = ShopSushis
+        };
+        public void UpdateSushis(SushiBarDatabase context, ShopBindingModel model)
+        {
+            var ShopSushis = context.ShopSushis.Where(rec => rec.ShopId == model.Id).ToList();
+            if (ShopSushis != null && ShopSushis.Count > 0)
+            {
+                // удалили те, которых нет в модели
+                context.ShopSushis.RemoveRange(ShopSushis.Where(rec => !model.ShopSushis.ContainsKey(rec.SushiId)));
+                context.SaveChanges();
+                ShopSushis = context.ShopSushis.Where(rec => rec.ShopId == model.Id).ToList();
+                // обновили количество у существующих записей
+                foreach (var updateSushi in ShopSushis)
+                {
+                    updateSushi.Count = model.ShopSushis[updateSushi.SushiId].Item2;
+                    model.ShopSushis.Remove(updateSushi.SushiId);
+                }
+                context.SaveChanges();
+            }
+            var shop = context.Shops.First(x => x.Id == Id);
+            foreach (var elem in model.ShopSushis)
+            {
+                context.ShopSushis.Add(new ShopSushi
+                {
+                    Shop = shop,
+                    Sushi = context.Sushis.First(x => x.Id == elem.Key),
+                    Count = elem.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _shopSushis = null;
+        }
+    }
+}

SushiBarDatabaseImplement/Models/ShopSushi.cs

@@ -0,0 +1,27 @@
+using SushiBarListImplements.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Runtime.ConstrainedExecution;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SushiBarDatabaseImplement.Models
+{
+    public class ShopSushi
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int SushiId { get; set; }
+
+        [Required]
+        public int ShopId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+        public virtual Shop Shop { get; set; } = new();
+        public virtual Sushi Sushi { get; set; } = new();
+    }
+}

SushiBarDatabaseImplement/Models/Sushi.cs

@@ -0,0 +1,92 @@
+using SushiBarDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using SushiBarContracts.BindingModel;
+using SushiBarContracts.ViewModels;
+
+
+namespace SushiBarDatabaseImplement.Models
+{
+    public class Sushi : ISushiModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string SushiName { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _sushiComponents = null;
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> SushiComponents
+        {
+            get
+            {
+                if (_sushiComponents == null)
+                {
+                    _sushiComponents = Components.ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _sushiComponents;
+            }
+        }
+        [ForeignKey("SushiId")]
+        public virtual List<SushiComponent> Components { get; set; } = new();
+        [ForeignKey("SushiId")]
+        public virtual List<Order> Orders { get; set; } = new();
+        public static Sushi Create(SushiBarDatabase context, SushiBindingModel model)
+        {
+            return new Sushi()
+            {
+                Id = model.Id,
+                SushiName = model.SushiName,
+                Price = model.Price,
+                Components = model.SushiComponents.Select(x => new SushiComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key), Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(SushiBindingModel model)
+        {
+            SushiName = model.SushiName;
+            Price = model.Price;
+        }
+        public SushiViewModel GetViewModel => new()
+        {
+            Id = Id,
+            SushiName = SushiName,
+            Price = Price,
+            SushiComponents = SushiComponents
+        };
+        public void UpdateComponents(SushiBarDatabase context, SushiBindingModel model)
+        {
+            var SushiComponents = context.SushiComponents.Where(rec => rec.SushiId == model.Id).ToList();
+            if (SushiComponents != null && SushiComponents.Count > 0)
+            { // удалили те, которых нет в модели
+                context.SushiComponents.RemoveRange(SushiComponents.Where(rec => !model.SushiComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in SushiComponents)
+                {
+                    updateComponent.Count = model.SushiComponents[updateComponent.ComponentId].Item2;
+                    model.SushiComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var Sushi = context.Sushis.First(x => x.Id == Id);
+            foreach (var pc in model.SushiComponents)
+            {
+                context.SushiComponents.Add(new SushiComponent
+                {
+                    Sushi = Sushi,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _sushiComponents = null;
+        }
+    }
+}

SushiBarDatabaseImplement/Models/SushiComponent.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+
+
+namespace SushiBarDatabaseImplement.Models
+{
+    public class SushiComponent
+    {
+        public int Id { get; set; }
+        [Required]
+        public int SushiId { get; set; }
+        [Required]
+        public int ComponentId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Component Component { get; set; } = new();
+        public virtual Sushi Sushi { get; set; } = new();
+
+    }
+}

SushiBarDatabaseImplement/SushiBarDatabase.cs

@@ -0,0 +1,30 @@
+using Microsoft.EntityFrameworkCore;
+using SushiBarDatabaseImplement.Models;
+
+namespace SushiBarDatabaseImplement
+{
+    public class SushiBarDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+
+                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;
+                    Initial Catalog=SushiBarDatabaseLC3;
+                    Integrated Security=True;
+                    MultipleActiveResultSets=True;;
+                    TrustServerCertificate=True"
+                );
+
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Component> Components { set; get; }
+        public virtual DbSet<Sushi> Sushis { set; get; }
+        public virtual DbSet<SushiComponent> SushiComponents { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+        public virtual DbSet<Shop> Shops { set; get; }
+        public virtual DbSet<ShopSushi> ShopSushis { set; get; }
+    }
+}

SushiBarDatabaseImplement/SushiBarDatabaseImplement.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SushiBarContracts\SushiBarContracts.csproj" />
+    <ProjectReference Include="..\SushiBarDataModels\SushiBarDataModels.csproj" />
+    <ProjectReference Include="..\SushiBarListImplements\SushiBarListImplements.csproj" />
+  </ItemGroup>
+
+</Project>