Confectionery/Confectionery.sln

@@ -13,7 +13,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryBusinessLogic"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryListImplement", "ConfectioneryListImplement\ConfectioneryListImplement.csproj", "{85992074-656D-4F79-AB23-60DE4F9ABF30}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfectioneryFileImplement", "ConfectioneryFileImplements\ConfectioneryFileImplement.csproj", "{48A8592F-EF58-4FC4-9C9E-B401836FF21E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfectioneryFileImplement", "ConfectioneryFileImplements\ConfectioneryFileImplement.csproj", "{48A8592F-EF58-4FC4-9C9E-B401836FF21E}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfectioneryDataBaseImplement", "ConfectioneryDataBaseImplement\ConfectioneryDataBaseImplement.csproj", "{29FD1CED-C24D-40AD-9734-889C0B192A6A}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -45,6 +47,10 @@ Global
 		{48A8592F-EF58-4FC4-9C9E-B401836FF21E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{48A8592F-EF58-4FC4-9C9E-B401836FF21E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{48A8592F-EF58-4FC4-9C9E-B401836FF21E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{29FD1CED-C24D-40AD-9734-889C0B192A6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{29FD1CED-C24D-40AD-9734-889C0B192A6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{29FD1CED-C24D-40AD-9734-889C0B192A6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{29FD1CED-C24D-40AD-9734-889C0B192A6A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Confectionery/Confectionery/Confectionery.csproj

@@ -19,6 +19,10 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
@@ -30,6 +34,7 @@
   <ItemGroup>
     <ProjectReference Include="..\ConfectioneryBusinessLogic\ConfectioneryBusinessLogic.csproj" />
     <ProjectReference Include="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
+    <ProjectReference Include="..\ConfectioneryDataBaseImplement\ConfectioneryDataBaseImplement.csproj" />
     <ProjectReference Include="..\ConfectioneryDataModels\ConfectioneryDataModels.csproj" />
     <ProjectReference Include="..\ConfectioneryFileImplements\ConfectioneryFileImplement.csproj" />
     <ProjectReference Include="..\ConfectioneryListImplement\ConfectioneryListImplement.csproj" />

Confectionery/Confectionery/Program.cs

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

Confectionery/ConfectioneryDataBaseImplement/ConfectioneryDataBaseImplement.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
+    <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="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
+    <ProjectReference Include="..\ConfectioneryDataModels\ConfectioneryDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Confectionery/ConfectioneryDataBaseImplement/ConfectioneryDatabase.cs

@@ -0,0 +1,27 @@
+using ConfectioneryDataBaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDataBaseImplement
+{
+    public class ConfectioneryDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=ConfectioneryDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Ingredient> Ingredients { set; get; }
+        public virtual DbSet<Pastry> Pastrys { set; get; }
+        public virtual DbSet<PastryIngredient> PastryIngredients { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Implements/IngredientStorage.cs

@@ -0,0 +1,85 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataBaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDataBaseImplement.Implements
+{
+    public class IngredientStorage : IIngredientStorage
+    {
+        public List<IngredientViewModel> GetFullList()
+        {
+            using var context = new ConfectioneryDatabase();
+            return context.Ingredients
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<IngredientViewModel> GetFilteredList(IngredientSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.IngredientName))
+            {
+                return new();
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Ingredients
+            .Where(x => x.IngredientName.Contains(model.IngredientName))
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public IngredientViewModel? GetElement(IngredientSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.IngredientName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Ingredients
+            .FirstOrDefault(x => (!string.IsNullOrEmpty(model.IngredientName) && x.IngredientName == model.IngredientName) ||
+            (model.Id.HasValue && x.Id == model.Id))
+            ?.GetViewModel;
+        }
+        public IngredientViewModel? Insert(IngredientBindingModel model)
+        {
+            var newIngredient = Ingredient.Create(model);
+            if (newIngredient == null)
+            {
+                return null;
+            }
+            using var context = new ConfectioneryDatabase();
+            context.Ingredients.Add(newIngredient);
+            context.SaveChanges();
+            return newIngredient.GetViewModel;
+        }
+        public IngredientViewModel? Update(IngredientBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var component = context.Ingredients.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            context.SaveChanges();
+            return component.GetViewModel;
+        }
+        public IngredientViewModel? Delete(IngredientBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var element = context.Ingredients.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Ingredients.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,90 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataBaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDataBaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new ConfectioneryDatabase();
+            return context.Orders
+            .Select(x => AccessPastryStorage(x.GetViewModel, context))
+            .ToList();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Orders
+            .Where(x => x.Id == model.Id)
+            .Select(x => AccessPastryStorage(x.GetViewModel, context))
+            .ToList();
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new ConfectioneryDatabase();
+            return AccessPastryStorage(context.Orders
+            .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
+            ?.GetViewModel, context);
+        }
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            using var context = new ConfectioneryDatabase();
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return AccessPastryStorage(newOrder.GetViewModel, context);
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return AccessPastryStorage(order.GetViewModel, context);
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Orders.Remove(element);
+                context.SaveChanges();
+                return AccessPastryStorage(element.GetViewModel, context);
+            }
+            return null;
+        }
+        static OrderViewModel AccessPastryStorage(OrderViewModel model, ConfectioneryDatabase context)
+        {
+            if (model == null) return model;
+            string? pastryName = context.Pastrys.FirstOrDefault(x => x.Id == model.PastryId)?.PastryName;
+            if (pastryName != null) model.PastryName = pastryName;
+            return model;
+        }
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Implements/PastryStorage.cs

@@ -0,0 +1,106 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataBaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDataBaseImplement.Implements
+{
+    public class PastryStorage : IPastryStorage
+    {
+        public List<PastryViewModel> GetFullList()
+        {
+            using var context = new ConfectioneryDatabase();
+            return context.Pastrys
+            .Include(x => x.Ingredients)
+            .ThenInclude(x => x.Ingredient)
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<PastryViewModel> GetFilteredList(PastrySearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PastryName))
+            {
+                return new();
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Pastrys
+            .Include(x => x.Ingredients)
+            .ThenInclude(x => x.Ingredient)
+            .Where(x => x.PastryName.Contains(model.PastryName))
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public PastryViewModel? GetElement(PastrySearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PastryName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Pastrys
+            .Include(x => x.Ingredients)
+            .ThenInclude(x => x.Ingredient)
+            .FirstOrDefault(x => (!string.IsNullOrEmpty(model.PastryName) && x.PastryName == model.PastryName) ||
+            (model.Id.HasValue && x.Id == model.Id))
+            ?.GetViewModel;
+        }
+        public PastryViewModel? Insert(PastryBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var newPastry = Pastry.Create(context, model);
+            if (newPastry == null)
+            {
+                return null;
+            }
+            context.Pastrys.Add(newPastry);
+            context.SaveChanges();
+            return newPastry.GetViewModel;
+        }
+        public PastryViewModel? Update(PastryBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var product = context.Pastrys.FirstOrDefault(rec => rec.Id == model.Id);
+                if (product == null)
+                {
+                    return null;
+                }
+                product.Update(model);
+                context.SaveChanges();
+                product.UpdateIngredients(context, model);
+                transaction.Commit();
+                return product.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public PastryViewModel? Delete(PastryBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var element = context.Pastrys
+            .Include(x => x.Ingredients)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Pastrys.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Migrations/20230306053539_InitMigration.Designer.cs

@@ -0,0 +1,169 @@
+// <auto-generated />
+using System;
+using ConfectioneryDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace ConfectioneryDataBaseImplement.Migrations
+{
+    [DbContext(typeof(ConfectioneryDatabase))]
+    [Migration("20230306053539_InitMigration")]
+    partial class InitMigration
+    {
+        /// <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("ConfectioneryDataBaseImplement.Models.Ingredient", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("IngredientName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Ingredients");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PastryId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Pastry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PastryName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Pastrys");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.PastryIngredient", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("IngredientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IngredientId");
+
+                    b.HasIndex("PastryId");
+
+                    b.ToTable("PastryIngredients");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("ConfectioneryDataBaseImplement.Models.Pastry", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.PastryIngredient", b =>
+                {
+                    b.HasOne("ConfectioneryDataBaseImplement.Models.Ingredient", "Ingredient")
+                        .WithMany("PastryIgredients")
+                        .HasForeignKey("IngredientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ConfectioneryDataBaseImplement.Models.Pastry", "Pastry")
+                        .WithMany("Ingredients")
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+
+                    b.Navigation("Pastry");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Ingredient", b =>
+                {
+                    b.Navigation("PastryIgredients");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Pastry", b =>
+                {
+                    b.Navigation("Ingredients");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Migrations/20230306053539_InitMigration.cs

@@ -0,0 +1,125 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ConfectioneryDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Ingredients",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    IngredientName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Cost = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Ingredients", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Pastrys",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PastryName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Pastrys", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PastryId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false),
+                    Sum = table.Column<double>(type: "float", nullable: false),
+                    Status = table.Column<int>(type: "int", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Pastrys_PastryId",
+                        column: x => x.PastryId,
+                        principalTable: "Pastrys",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PastryIngredients",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PastryId = table.Column<int>(type: "int", nullable: false),
+                    IngredientId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PastryIngredients", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PastryIngredients_Ingredients_IngredientId",
+                        column: x => x.IngredientId,
+                        principalTable: "Ingredients",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_PastryIngredients_Pastrys_PastryId",
+                        column: x => x.PastryId,
+                        principalTable: "Pastrys",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_PastryId",
+                table: "Orders",
+                column: "PastryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PastryIngredients_IngredientId",
+                table: "PastryIngredients",
+                column: "IngredientId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PastryIngredients_PastryId",
+                table: "PastryIngredients",
+                column: "PastryId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "PastryIngredients");
+
+            migrationBuilder.DropTable(
+                name: "Ingredients");
+
+            migrationBuilder.DropTable(
+                name: "Pastrys");
+        }
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Migrations/ConfectioneryDatabaseModelSnapshot.cs

@@ -0,0 +1,166 @@
+// <auto-generated />
+using System;
+using ConfectioneryDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace ConfectioneryDataBaseImplement.Migrations
+{
+    [DbContext(typeof(ConfectioneryDatabase))]
+    partial class ConfectioneryDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Ingredient", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("IngredientName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Ingredients");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PastryId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Pastry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PastryName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Pastrys");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.PastryIngredient", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("IngredientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IngredientId");
+
+                    b.HasIndex("PastryId");
+
+                    b.ToTable("PastryIngredients");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("ConfectioneryDataBaseImplement.Models.Pastry", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.PastryIngredient", b =>
+                {
+                    b.HasOne("ConfectioneryDataBaseImplement.Models.Ingredient", "Ingredient")
+                        .WithMany("PastryIgredients")
+                        .HasForeignKey("IngredientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ConfectioneryDataBaseImplement.Models.Pastry", "Pastry")
+                        .WithMany("Ingredients")
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ingredient");
+
+                    b.Navigation("Pastry");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Ingredient", b =>
+                {
+                    b.Navigation("PastryIgredients");
+                });
+
+            modelBuilder.Entity("ConfectioneryDataBaseImplement.Models.Pastry", b =>
+                {
+                    b.Navigation("Ingredients");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Models/Ingredient.cs

@@ -0,0 +1,61 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDataBaseImplement.Models
+{
+    public class Ingredient : IIngredientModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string IngredientName { get; private set; } = string.Empty;
+        [Required]
+        public double Cost { get; set; }
+        [ForeignKey("IngredientId")]
+        public virtual List<PastryIngredient> PastryIgredients { get; set; } = new();
+        public static Ingredient? Create(IngredientBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Ingredient()
+            {
+                Id = model.Id,
+                IngredientName = model.IngredientName,
+                Cost = model.Cost
+            };
+        }
+        public static Ingredient? Create(IngredientViewModel? model)
+        {
+            return new Ingredient()
+            {
+                Id = model.Id,
+                IngredientName = model.IngredientName,
+                Cost = model.Cost
+            };
+        }
+        public void Update(IngredientBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            IngredientName = model.IngredientName;
+            Cost = model.Cost;
+        }
+        public IngredientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            IngredientName = IngredientName,
+            Cost = Cost
+        };
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Models/Order.cs

@@ -0,0 +1,65 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Enums;
+using ConfectioneryDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDataBaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public int PastryId { get; private set; }
+        [Required]
+        public int Count { get; private set; }
+        [Required]
+        public double Sum { get; private set; }
+        [Required]
+        public OrderStatus Status { get; private set; }
+        [Required]
+        public DateTime DateCreate { get; private set; }
+        public DateTime? DateImplement { get; private set; }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                PastryId = model.PastryId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement
+            };
+        }
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            if (model.DateImplement.HasValue) DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PastryId = PastryId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Models/Pastry.cs

@@ -0,0 +1,94 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDataBaseImplement.Models
+{
+    public class Pastry : IPastryModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string PastryName { get; set; } = string.Empty;
+        [Required]
+        public double Price { get; set; }
+        private Dictionary<int, (IIngredientModel, int)>? _pastryIngredients = null;
+        [NotMapped]
+        public Dictionary<int, (IIngredientModel, int)> PastryIngredients
+        {
+            get
+            {
+                if (_pastryIngredients == null)
+                {
+                    _pastryIngredients = Ingredients
+                    .ToDictionary(recPI => recPI.IngredientId, recPI => (recPI.Ingredient as IIngredientModel, recPI.Count));
+                }
+                return _pastryIngredients;
+            }
+        }
+        [ForeignKey("PastryId")]
+        public virtual List<PastryIngredient> Ingredients { get; set; } = new();
+        [ForeignKey("PastryId")]
+        public virtual List<Order> Orders { get; set; } = new();
+        public static Pastry Create(ConfectioneryDatabase context, PastryBindingModel model)
+        {
+            return new Pastry()
+            {
+                Id = model.Id,
+                PastryName = model.PastryName,
+                Price = model.Price,
+                Ingredients = model.PastryIngredients.Select(x => new PastryIngredient
+                {
+                    Ingredient = context.Ingredients.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(PastryBindingModel model)
+        {
+            PastryName = model.PastryName;
+            Price = model.Price;
+        }
+        public PastryViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PastryName = PastryName,
+            Price = Price,
+            PastryIngredients = PastryIngredients
+        };
+        public void UpdateIngredients(ConfectioneryDatabase context, PastryBindingModel model)
+        {
+            var pastryIngredients = context.PastryIngredients.Where(rec => rec.PastryId == model.Id).ToList();
+            if (pastryIngredients != null && pastryIngredients.Count > 0)
+            {
+                // удалили те, которых нет в модели
+                context.PastryIngredients.RemoveRange(pastryIngredients.Where(rec => !model.PastryIngredients.ContainsKey(rec.IngredientId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateIngredient in pastryIngredients)
+                {
+                    updateIngredient.Count = model.PastryIngredients[updateIngredient.IngredientId].Item2;
+                    model.PastryIngredients.Remove(updateIngredient.IngredientId);
+                }
+                var pastry = context.Pastrys.First(x => x.Id == Id);
+                foreach (var pc in model.PastryIngredients)
+                {
+                    context.PastryIngredients.Add(new PastryIngredient
+                    {
+                        Pastry = pastry,
+                        Ingredient = context.Ingredients.First(x => x.Id == pc.Key),
+                        Count = pc.Value.Item2
+                    });
+                    context.SaveChanges();
+                }
+                _pastryIngredients = null;
+            }
+        }
+    }
+}

Confectionery/ConfectioneryDataBaseImplement/Models/PastryIngredient.cs

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