Усложнённая лабораторная №3: Вроде готова

FlowerShop/FlowerShop.sln

@@ -13,7 +13,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FlowerShopBusinessLogic", "
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FlowerShopListImplement", "FlowerShopListImplement\FlowerShopListImplement.csproj", "{C58840E6-D68D-476E-AB3A-EB13F1740FC8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FlowerShopFileImplement", "FlowerShopFileImplement\FlowerShopFileImplement.csproj", "{87156689-2FDA-4065-90CC-749B2FE3C0D6}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FlowerShopFileImplement", "FlowerShopFileImplement\FlowerShopFileImplement.csproj", "{87156689-2FDA-4065-90CC-749B2FE3C0D6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FlowerShopDatabaseImplement", "FlowerShopDatabaseImplement\FlowerShopDatabaseImplement.csproj", "{77B5E3FA-7A48-41AD-BB77-6EBF273550AC}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -45,6 +47,10 @@ Global
 		{87156689-2FDA-4065-90CC-749B2FE3C0D6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{87156689-2FDA-4065-90CC-749B2FE3C0D6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{87156689-2FDA-4065-90CC-749B2FE3C0D6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{77B5E3FA-7A48-41AD-BB77-6EBF273550AC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{77B5E3FA-7A48-41AD-BB77-6EBF273550AC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{77B5E3FA-7A48-41AD-BB77-6EBF273550AC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{77B5E3FA-7A48-41AD-BB77-6EBF273550AC}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

FlowerShop/FlowerShop/FlowerShop.csproj

@@ -9,6 +9,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
   </ItemGroup>
@@ -16,6 +20,7 @@
   <ItemGroup>
     <ProjectReference Include="..\FlowerShopBusinessLogic\FlowerShopBusinessLogic.csproj" />
     <ProjectReference Include="..\FlowerShopContracts\FlowerShopContracts.csproj" />
+    <ProjectReference Include="..\FlowerShopDatabaseImplement\FlowerShopDatabaseImplement.csproj" />
     <ProjectReference Include="..\FlowerShopDataModels\FlowerShopDataModels.csproj" />
     <ProjectReference Include="..\FlowerShopFileImplement\FlowerShopFileImplement.csproj" />
     <ProjectReference Include="..\FlowerShopListImplement\FlowerShopListImplement.csproj" />

FlowerShop/FlowerShop/Program.cs

@@ -1,6 +1,6 @@
 using FlowerShopContracts.StoragesContracts;
 using Microsoft.Extensions.DependencyInjection;
-using FlowerShopFileImplement.Implements;
+using FlowerShopDatabaseImplement.Implements;
 using FlowerShopBusinessLogic.BusinessLogics;
 using FlowerShopContracts.BusinessLogicsContracts;
 using NLog.Extensions.Logging;

FlowerShop/FlowerShopDatabaseImplement/FlowerShopDatabase.cs

@@ -0,0 +1,23 @@
+using FlowerShopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FlowerShopDatabaseImplement
+{
+    public class FlowerShopDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Server=(localdb)\mssqllocaldb;Initial Catalog=FlowerShopDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Component> Components { set; get; }
+        public virtual DbSet<Bouquet> Bouquets { set; get; }
+        public virtual DbSet<BouquetComponent> BouquetComponents { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+        public virtual DbSet<Shop> Shops { set; get; }
+        public virtual DbSet<ShopBouquet> ShopBouquets { set; get; }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/FlowerShopDatabaseImplement.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="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FlowerShopContracts\FlowerShopContracts.csproj" />
+    <ProjectReference Include="..\FlowerShopDataModels\FlowerShopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

FlowerShop/FlowerShopDatabaseImplement/Implements/BouquetStorage.cs

@@ -0,0 +1,123 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FlowerShopDatabaseImplement.Implements
+{
+    public class BouquetStorage : IBouquetStorage
+    {
+        public BouquetViewModel? GetElement(BouquetSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.BouquetName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            return context.Bouquets.Include(x => x.Components)
+            .ThenInclude(x => x.Component)
+            .FirstOrDefault(
+                x => (!string.IsNullOrEmpty(model.BouquetName) && x.BouquetName == model.BouquetName) || (model.Id.HasValue && x.Id == model.Id)
+            )?.GetViewModel;
+        }
+
+        public List<BouquetViewModel> GetFilteredList(BouquetSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.BouquetName))
+            {
+                return new();
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            return context.Bouquets.Include(x => x.Components).ThenInclude(x => x.Component).Where(x => x.BouquetName.Contains(model.BouquetName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<BouquetViewModel> GetFullList()
+        {
+            using var context = new FlowerShopDatabase();
+            return context.Bouquets.Include(x => x.Components).ThenInclude(x => x.Component).Select(x => x.GetViewModel).ToList();
+        }
+
+        public BouquetViewModel? Insert(BouquetBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+
+            using var transaction = context.Database.BeginTransaction();
+            {
+                try
+                {
+                    var newBouquet = Bouquet.Create(context, model);
+                    if (newBouquet == null)
+                    {
+                        transaction.Rollback();
+                        return null;
+                    }
+
+                    context.Bouquets.Add(newBouquet);
+
+                    context.SaveChanges();
+                    context.Database.CommitTransaction();
+
+                    return newBouquet.GetViewModel;
+                }
+                catch (Exception)
+                {
+                    transaction.Rollback();
+                    return null;
+                }
+            }
+        }
+
+        public BouquetViewModel? Update(BouquetBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+
+            using var transaction = context.Database.BeginTransaction();
+            {
+                try
+                {
+                    var bouquet = context.Bouquets.FirstOrDefault(x => x.Id == model.Id);
+                    if (bouquet == null)
+                    {
+                        transaction.Rollback();
+                        return null;
+                    }
+
+                    bouquet.Update(model);
+                    bouquet.UpdateComponents(context, model);
+
+                    context.SaveChanges();
+                    context.Database.CommitTransaction();
+
+                    return bouquet.GetViewModel;
+                }
+                catch (Exception)
+                {
+                    transaction.Rollback();
+                    return null;
+                }
+            }
+        }
+
+        public BouquetViewModel? Delete(BouquetBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+
+            var element = context.Bouquets.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Bouquets.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,89 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDatabaseImplement.Models;
+
+namespace FlowerShopDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            return context.Components.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            return context.Components.Where(x => x.ComponentName.Contains(model.ComponentName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new FlowerShopDatabase();
+            return context.Components.Select(x => x.GetViewModel).ToList();
+        }
+
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+
+            return newComponent.GetViewModel;
+        }
+
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+
+            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 FlowerShopDatabase();
+
+            var element = context.Components.FirstOrDefault(record => record.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,89 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FlowerShopDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new FlowerShopDatabase();
+            return context.Orders.Include(x => x.Bouquet).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            return context.Orders.Where(x => x.Id == model.Id).Include(x => x.Bouquet).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new FlowerShopDatabase();
+            return context.Orders.Include(x => x.Bouquet).Select(x => x.GetViewModel).ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+
+            return context.Orders.Include(x => x.Bouquet).FirstOrDefault(x => x.Id == newOrder.Id)?.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+
+            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.Bouquet).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+            
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Orders.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,162 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDatabaseImplement.Models;
+using FlowerShopDataModels.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FlowerShopDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+            {
+                return new();
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            return context.Shops.Include(x => x.Bouquets)
+                                .ThenInclude(x => x.Bouquet)
+                                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && x.Name == model.Name) ||
+                (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return new();
+            }
+
+            using var context = new FlowerShopDatabase();
+
+            return context.Shops.Include(x => x.Bouquets).ThenInclude(x => x.Bouquet).Where(x => x.Name.Contains(model.Name)).ToList().Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new FlowerShopDatabase();
+
+            return context.Shops.Include(x => x.Bouquets).ThenInclude(x => x.Bouquet).ToList().Select(x => x.GetViewModel).ToList();
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+            using var transaction = context.Database.BeginTransaction();
+
+            try
+            {
+                var newShop = Shop.Create(context, model);
+                if (newShop == null)
+                {
+                    return null;
+                }
+
+                if (context.Shops.Any(x => x.Name == newShop.Name))
+                {
+                    throw new Exception("Название магазина уже занято");
+                }
+
+                context.Shops.Add(newShop);
+                context.SaveChanges();
+                transaction.Commit();
+
+                return newShop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+            using var transaction = context.Database.BeginTransaction();
+
+            try
+            {
+                var shop = context.Shops.Include(x => x.Bouquets).FirstOrDefault(x => x.Id == model.Id);
+                if (shop == null)
+                {
+                    return null;
+                }
+
+                shop.Update(model);
+                context.SaveChanges();
+
+                if (model.ShopBouquets.Count > 0)
+                {
+                    shop.UpdateBouquets(context, model);
+                }
+
+                transaction.Commit();
+
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+            var shop = context.Shops.Include(x => x.Bouquets).FirstOrDefault(x => x.Id == model.Id);
+
+            if (shop != null)
+            {
+                context.Shops.Remove(shop);
+                context.SaveChanges();
+
+                return shop.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public bool SellBouquet(IBouquetModel model, int count)
+        {
+            using var context = new FlowerShopDatabase();
+            using var transaction = context.Database.BeginTransaction();
+
+            foreach (var shopBouquets in context.ShopBouquets.Where(x => x.BouquetId == model.Id))
+            {
+                var min = Math.Min(count, shopBouquets.Count);
+                shopBouquets.Count -= min;
+                count -= min;
+
+                if (count <= 0)
+                {
+                    break;
+                }
+            }
+
+            if (count == 0)
+            {
+                context.SaveChanges();
+                transaction.Commit();
+            }
+
+            else
+            {
+                transaction.Rollback();
+            }
+
+            if (count > 0)
+            {
+                return false;
+            }
+
+            return true;
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Migrations/20230312011037_InitialCreate.Designer.cs

@@ -0,0 +1,171 @@
+// <auto-generated />
+using System;
+using FlowerShopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace FlowerShopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FlowerShopDatabase))]
+    [Migration("20230312011037_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Bouquet", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BouquetName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Bouquets");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.BouquetComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BouquetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BouquetId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("BouquetComponents");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.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("FlowerShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BouquetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BouquetId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.BouquetComponent", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Bouquet", "Bouquet")
+                        .WithMany("Components")
+                        .HasForeignKey("BouquetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("BouquetComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bouquet");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Bouquet", "Bouquet")
+                        .WithMany("Orders")
+                        .HasForeignKey("BouquetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bouquet");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Bouquet", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("BouquetComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Migrations/20230312011037_InitialCreate.cs

@@ -0,0 +1,125 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FlowerShopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Bouquets",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    BouquetName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Bouquets", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Cost = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    BouquetId = 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_Bouquets_BouquetId",
+                        column: x => x.BouquetId,
+                        principalTable: "Bouquets",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "BouquetComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    BouquetId = 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_BouquetComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_BouquetComponents_Bouquets_BouquetId",
+                        column: x => x.BouquetId,
+                        principalTable: "Bouquets",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_BouquetComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_BouquetComponents_BouquetId",
+                table: "BouquetComponents",
+                column: "BouquetId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_BouquetComponents_ComponentId",
+                table: "BouquetComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_BouquetId",
+                table: "Orders",
+                column: "BouquetId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "BouquetComponents");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Bouquets");
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Migrations/20230420224142_ShopsAdded.Designer.cs

@@ -0,0 +1,248 @@
+// <auto-generated />
+using System;
+using FlowerShopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace FlowerShopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FlowerShopDatabase))]
+    [Migration("20230420224142_ShopsAdded")]
+    partial class ShopsAdded
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Bouquet", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BouquetName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Bouquets");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.BouquetComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BouquetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BouquetId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("BouquetComponents");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.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("FlowerShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BouquetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BouquetId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.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<int>("MaxCountBouquets")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.ShopBouquet", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BouquetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BouquetId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopBouquets");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.BouquetComponent", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Bouquet", "Bouquet")
+                        .WithMany("Components")
+                        .HasForeignKey("BouquetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("BouquetComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bouquet");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Bouquet", "Bouquet")
+                        .WithMany("Orders")
+                        .HasForeignKey("BouquetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bouquet");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.ShopBouquet", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Bouquet", "Bouquet")
+                        .WithMany()
+                        .HasForeignKey("BouquetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Bouquets")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bouquet");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Bouquet", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("BouquetComponents");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Bouquets");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Migrations/20230420224142_ShopsAdded.cs

@@ -0,0 +1,78 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FlowerShopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class ShopsAdded : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Address = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OpeningDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    MaxCountBouquets = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopBouquets",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    BouquetId = 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_ShopBouquets", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopBouquets_Bouquets_BouquetId",
+                        column: x => x.BouquetId,
+                        principalTable: "Bouquets",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopBouquets_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopBouquets_BouquetId",
+                table: "ShopBouquets",
+                column: "BouquetId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopBouquets_ShopId",
+                table: "ShopBouquets",
+                column: "ShopId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ShopBouquets");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Migrations/FlowerShopDatabaseModelSnapshot.cs

@@ -0,0 +1,245 @@
+// <auto-generated />
+using System;
+using FlowerShopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace FlowerShopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FlowerShopDatabase))]
+    partial class FlowerShopDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Bouquet", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BouquetName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Bouquets");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.BouquetComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BouquetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BouquetId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("BouquetComponents");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.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("FlowerShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BouquetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BouquetId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.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<int>("MaxCountBouquets")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.ShopBouquet", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BouquetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BouquetId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopBouquets");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.BouquetComponent", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Bouquet", "Bouquet")
+                        .WithMany("Components")
+                        .HasForeignKey("BouquetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("BouquetComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bouquet");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Bouquet", "Bouquet")
+                        .WithMany("Orders")
+                        .HasForeignKey("BouquetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bouquet");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.ShopBouquet", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Bouquet", "Bouquet")
+                        .WithMany()
+                        .HasForeignKey("BouquetId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Bouquets")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Bouquet");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Bouquet", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("BouquetComponents");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Bouquets");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Models/Bouquet.cs

@@ -0,0 +1,100 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace FlowerShopDatabaseImplement.Models
+{
+    public class Bouquet : IBouquetModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public string BouquetName { get; private set; } = string.Empty;
+
+        [Required]
+        public double Price { get; private set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _bouquetComponents = null;
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> BouquetComponents
+        {
+            get
+            {
+                if (_bouquetComponents == null)
+                {
+                    _bouquetComponents = Components.ToDictionary(record => record.ComponentId, record => (record.Component as IComponentModel, record.Count));
+                }
+                return _bouquetComponents;
+            }
+        }
+
+        [ForeignKey("BouquetId")]
+        public virtual List<BouquetComponent> Components { get; set; } = new();
+
+        [ForeignKey("BouquetId")]
+        public virtual List<Order> Orders { get; set; } = new(); 
+
+        public static Bouquet? Create(FlowerShopDatabase context, BouquetBindingModel model)
+        {
+            return new Bouquet()
+            {
+                Id = model.Id,
+                BouquetName = model.BouquetName,
+                Price = model.Price,
+                Components = model.BouquetComponents.Select(x => new BouquetComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(BouquetBindingModel model)
+        {
+            BouquetName = model.BouquetName;
+            Price = model.Price;
+        }
+
+        public BouquetViewModel GetViewModel => new()
+        {
+            Id = Id,
+            BouquetName = BouquetName,
+            Price = Price,
+            BouquetComponents = BouquetComponents
+        };
+
+        public void UpdateComponents(FlowerShopDatabase context, BouquetBindingModel model)
+        {
+            var bouquetComponents = context.BouquetComponents.Where(record => record.BouquetId == model.Id).ToList();
+            if (bouquetComponents != null && bouquetComponents.Count > 0)
+            {
+                context.BouquetComponents.RemoveRange(bouquetComponents.Where(record => !model.BouquetComponents.ContainsKey(record.ComponentId)));
+                context.SaveChanges();
+
+                foreach (var updateComponent in bouquetComponents)
+                {
+                    updateComponent.Count = model.BouquetComponents[updateComponent.ComponentId].Item2;
+                    model.BouquetComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+
+            var bouquet = context.Bouquets.First(x => x.Id == Id);
+            foreach (var pc in model.BouquetComponents)
+            {
+                context.BouquetComponents.Add(new BouquetComponent
+                {
+                    Bouquet = bouquet,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+
+            _bouquetComponents = null;
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Models/BouquetComponent.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace FlowerShopDatabaseImplement.Models
+{
+    public class BouquetComponent
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int BouquetId { get; set; }
+
+        [Required]
+        public int ComponentId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Component Component { get; set; } = new();
+
+        public virtual Bouquet Bouquet { get; set; } = new();
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Models/Component.cs

@@ -0,0 +1,56 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+
+namespace FlowerShopDatabaseImplement.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<BouquetComponent> BouquetComponents { 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 void Update(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Models/Order.cs

@@ -0,0 +1,75 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Enums;
+using FlowerShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+
+namespace FlowerShopDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public int BouquetId { get; private set; }
+
+        [Required]
+        public int Count { get; private set; }
+
+        [Required]
+        public double Sum { get; private set; }
+
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public virtual Bouquet Bouquet { get; set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Order
+            {
+                BouquetId = model.BouquetId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+                Id = model.Id
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            BouquetId = BouquetId,
+            Count = Count,
+            Sum = Sum,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            Id = Id,
+            Status = Status,
+            BouquetName = Bouquet.BouquetName
+        };
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,114 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+
+namespace FlowerShopDatabaseImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string Name { get; set; } = string.Empty;
+
+        [Required]
+        public string Address { get; set; } = string.Empty;
+
+        [Required]
+        public DateTime OpeningDate { get; set; }
+
+        [ForeignKey("ShopId")]
+        public List<ShopBouquet> Bouquets { get; set; } = new();
+
+        private Dictionary<int, (IBouquetModel, int)>? _shopBouquets = null;
+
+        [NotMapped]
+        public Dictionary<int, (IBouquetModel, int)> ShopBouquets
+        {
+            get
+            {
+                if (_shopBouquets == null)
+                {
+                    _shopBouquets = Bouquets.ToDictionary(recPC => recPC.BouquetId, recPC => (recPC.Bouquet as IBouquetModel, recPC.Count));
+                }
+
+                return _shopBouquets;
+            }
+        }
+
+        [Required]
+        public int MaxCountBouquets { get; set; }
+
+        public static Shop Create(FlowerShopDatabase context, ShopBindingModel model)
+        {
+            return new Shop()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Address = model.Address,
+                OpeningDate = model.OpeningDate,
+                Bouquets = model.ShopBouquets.Select(x => new ShopBouquet
+                {
+                    Bouquet = context.Bouquets.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList(),
+                MaxCountBouquets = model.MaxCountBouquets
+            };
+        }
+
+        public void Update(ShopBindingModel model)
+        {
+            Name = model.Name;
+            Address = model.Address;
+            OpeningDate = model.OpeningDate;
+            MaxCountBouquets = model.MaxCountBouquets;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Address = Address,
+            OpeningDate = OpeningDate,
+            ShopBouquets = ShopBouquets,
+            MaxCountBouquets = MaxCountBouquets
+        };
+
+        public void UpdateBouquets(FlowerShopDatabase context, ShopBindingModel model)
+        {
+            var ShopBouquets = context.ShopBouquets.Where(rec => rec.ShopId == model.Id).ToList();
+            
+            if (ShopBouquets != null && this.ShopBouquets.Count > 0)
+            {
+                context.ShopBouquets.RemoveRange(ShopBouquets.Where((ShopBouquet rec) => !model.ShopBouquets.ContainsKey(rec.BouquetId)));
+                context.SaveChanges();
+                
+                ShopBouquets = context.ShopBouquets.Where((ShopBouquet rec) => rec.ShopId == model.Id).ToList();
+                
+                foreach (var updateBouquet in ShopBouquets)
+                {
+                    updateBouquet.Count = model.ShopBouquets[updateBouquet.BouquetId].Item2;
+                    model.ShopBouquets.Remove(updateBouquet.BouquetId);
+                }
+
+                context.SaveChanges();
+            }
+            var shop = context.Shops.First(x => x.Id == Id);
+
+            foreach (var elem in model.ShopBouquets)
+            {
+                context.ShopBouquets.Add(new ShopBouquet
+                {
+                    Shop = shop,
+                    Bouquet = context.Bouquets.First(x => x.Id == elem.Key),
+                    Count = elem.Value.Item2
+                });
+
+                context.SaveChanges();
+            }
+
+            _shopBouquets = null;
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Models/ShopBouquet.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace FlowerShopDatabaseImplement.Models
+{
+    public class ShopBouquet
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int BouquetId { get; set; }
+
+        [Required]
+        public int ShopId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Shop Shop { get; set; } = new();
+
+        public virtual Bouquet Bouquet { get; set; } = new();
+    }
+}