Лабораторная 3

Bar/Bar.sln

@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BarListImplement", "BarList
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BarFileImplement", "BarFileImplement\BarFileImplement\BarFileImplement.csproj", "{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BarDatabaseImplement", "BarDatabaseImplement\BarDatabaseImplement\BarDatabaseImplement.csproj", "{DBBB5E6B-D6D6-4910-B97F-7568D24D66B1}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +47,10 @@ Global
 		{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7B4E6858-4E4D-4D64-B9D4-536F8EC52412}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DBBB5E6B-D6D6-4910-B97F-7568D24D66B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DBBB5E6B-D6D6-4910-B97F-7568D24D66B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DBBB5E6B-D6D6-4910-B97F-7568D24D66B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DBBB5E6B-D6D6-4910-B97F-7568D24D66B1}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Bar/Bar/BarView.csproj

@@ -16,14 +16,9 @@
 
   <ItemGroup>
     <ProjectReference Include="..\BarBusinessLogic\BarBusinessLogic\BarBusinessLogic.csproj" />
+    <ProjectReference Include="..\BarDatabaseImplement\BarDatabaseImplement\BarDatabaseImplement.csproj" />
     <ProjectReference Include="..\BarFileImplement\BarFileImplement\BarFileImplement.csproj" />
     <ProjectReference Include="..\BarListImplement\BarListImplement\BarListImplement.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Update="nlog.config">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-  
 </Project>

Bar/Bar/FormMain.Designer.cs

@@ -44,7 +44,7 @@
             // 
             // CreateOrderButton
             // 
-            this.CreateOrderButton.Location = new System.Drawing.Point(1075, 90);
+            this.CreateOrderButton.Location = new System.Drawing.Point(1073, 93);
             this.CreateOrderButton.Name = "CreateOrderButton";
             this.CreateOrderButton.Size = new System.Drawing.Size(194, 40);
             this.CreateOrderButton.TabIndex = 9;
@@ -54,7 +54,7 @@
             // 
             // TakeInWorkButton
             // 
-            this.TakeInWorkButton.Location = new System.Drawing.Point(1075, 145);
+            this.TakeInWorkButton.Location = new System.Drawing.Point(1073, 148);
             this.TakeInWorkButton.Name = "TakeInWorkButton";
             this.TakeInWorkButton.Size = new System.Drawing.Size(194, 40);
             this.TakeInWorkButton.TabIndex = 10;
@@ -64,7 +64,7 @@
             // 
             // ReadyButton
             // 
-            this.ReadyButton.Location = new System.Drawing.Point(1075, 204);
+            this.ReadyButton.Location = new System.Drawing.Point(1073, 207);
             this.ReadyButton.Name = "ReadyButton";
             this.ReadyButton.Size = new System.Drawing.Size(194, 40);
             this.ReadyButton.TabIndex = 11;
@@ -74,7 +74,7 @@
             // 
             // IssuedButton
             // 
-            this.IssuedButton.Location = new System.Drawing.Point(1075, 261);
+            this.IssuedButton.Location = new System.Drawing.Point(1073, 264);
             this.IssuedButton.Name = "IssuedButton";
             this.IssuedButton.Size = new System.Drawing.Size(194, 40);
             this.IssuedButton.TabIndex = 12;
@@ -84,7 +84,7 @@
             // 
             // RefreshButton
             // 
-            this.RefreshButton.Location = new System.Drawing.Point(1075, 322);
+            this.RefreshButton.Location = new System.Drawing.Point(1073, 325);
             this.RefreshButton.Name = "RefreshButton";
             this.RefreshButton.Size = new System.Drawing.Size(194, 40);
             this.RefreshButton.TabIndex = 13;
@@ -99,7 +99,7 @@
             this.DataGridView.Name = "DataGridView";
             this.DataGridView.RowHeadersWidth = 51;
             this.DataGridView.RowTemplate.Height = 29;
-            this.DataGridView.Size = new System.Drawing.Size(1042, 362);
+            this.DataGridView.Size = new System.Drawing.Size(1029, 362);
             this.DataGridView.TabIndex = 14;
             // 
             // menuStrip1
@@ -109,7 +109,7 @@
             this.ToolStripMenu});
             this.menuStrip1.Location = new System.Drawing.Point(0, 0);
             this.menuStrip1.Name = "menuStrip1";
-            this.menuStrip1.Size = new System.Drawing.Size(1283, 28);
+            this.menuStrip1.Size = new System.Drawing.Size(1279, 28);
             this.menuStrip1.TabIndex = 15;
             this.menuStrip1.Text = "menuStrip1";
             // 
@@ -140,7 +140,7 @@
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(1283, 450);
+            this.ClientSize = new System.Drawing.Size(1279, 450);
             this.Controls.Add(this.menuStrip1);
             this.Controls.Add(this.DataGridView);
             this.Controls.Add(this.RefreshButton);

Bar/Bar/Program.cs

@@ -1,7 +1,7 @@
 using BarBusinessLogic.BusinessLogics;
 using BarContracts.BusinessLogicContracts;
 using BarContracts.StoragesContracts;
-using BarFileImplement.Implements;
+using BarDatabaseImplement.Implements;
 using BarView.Forms;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;

Bar/BarDatabaseImplement/BarDatabaseImplement.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32210.238
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BarDatabaseImplement", "BarDatabaseImplement\BarDatabaseImplement.csproj", "{281C0312-6550-4A44-8AD4-087DF7F562F1}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{281C0312-6550-4A44-8AD4-087DF7F562F1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{281C0312-6550-4A44-8AD4-087DF7F562F1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{281C0312-6550-4A44-8AD4-087DF7F562F1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{281C0312-6550-4A44-8AD4-087DF7F562F1}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B1D89B1D-502D-4E12-98AF-F34B3DE21208}
+	EndGlobalSection
+EndGlobal

Bar/BarDatabaseImplement/BarDatabaseImplement/BarDatabase.cs

@@ -0,0 +1,29 @@
+using BarDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace BarDatabaseImplement
+{
+    public class BarDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder OptionsBuilder)
+        {
+            if (OptionsBuilder.IsConfigured == false)
+            {
+                OptionsBuilder.UseNpgsql(@"Host=localhost;Database=Bar;Username=postgres;Password=postgres");
+            }
+
+            base.OnConfiguring(OptionsBuilder);
+
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+            AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
+        }
+
+        public virtual DbSet<Component> Components { set; get; }
+
+        public virtual DbSet<Cocktail> Cocktails { set; get; }
+
+        public virtual DbSet<CocktailComponent> CocktailComponents { set; get; }
+
+        public virtual DbSet<Order> Orders { set; get; }
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/BarDatabaseImplement.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\BarContracts\BarContracts\BarContracts.csproj" />
+    <ProjectReference Include="..\..\BarDataModels\BarDataModels\BarDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Bar/BarDatabaseImplement/BarDatabaseImplement/Implements/CocktailStorage.cs

@@ -0,0 +1,109 @@
+using BarContracts.BindingModels;
+using BarContracts.SearchModels;
+using BarContracts.StoragesContracts;
+using BarContracts.ViewModels;
+using BarDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace BarDatabaseImplement.Implements
+{
+    public class CocktailStorage : ICocktailStorage
+    {
+        public List<CocktailViewModel> GetFullList()
+        {
+            using var Context = new BarDatabase();
+            return Context.Cocktails
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<CocktailViewModel> GetFilteredList(CocktailSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.CocktailName))
+                return new();
+
+            using var Context = new BarDatabase();
+
+            return Context.Cocktails
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .Where(x => x.CocktailName.Contains(Model.CocktailName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public CocktailViewModel? GetElement(CocktailSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.CocktailName) && !Model.Id.HasValue)
+                return null;
+
+            using var Context = new BarDatabase();
+
+            return Context.Cocktails
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(Model.CocktailName) && x.CocktailName == Model.CocktailName) ||
+                (Model.Id.HasValue && x.Id == Model.Id))?
+                .GetViewModel;
+        }
+
+        public CocktailViewModel? Insert(CocktailBindingModel Model)
+        {
+            using var Context = new BarDatabase();
+
+            var NewCocktail = Cocktail.Create(Context, Model);
+            if (NewCocktail == null)
+                return null;
+
+            Context.Cocktails.Add(NewCocktail);
+            Context.SaveChanges();
+
+            return NewCocktail.GetViewModel;
+        }
+
+        public CocktailViewModel? Update(CocktailBindingModel Model)
+        {
+            using var Context = new BarDatabase();
+
+            using var Transaction = Context.Database.BeginTransaction();
+            try
+            {
+                var Cocktail = Context.Cocktails.FirstOrDefault(rec => rec.Id == Model.Id);
+
+                if (Cocktail == null)
+                    return null;
+
+                Cocktail.Update(Model);
+                Context.SaveChanges();
+                Cocktail.UpdateComponents(Context, Model);
+
+                Transaction.Commit();
+                return Cocktail.GetViewModel;
+            }
+            catch
+            {
+                Transaction.Rollback();
+                throw;
+            }
+        }
+        public CocktailViewModel? Delete(CocktailBindingModel Model)
+        {
+            using var Context = new BarDatabase();
+
+            var Cocktail = Context.Cocktails
+                .Include(x => x.Components)
+                .FirstOrDefault(rec => rec.Id == Model.Id);
+
+            if (Cocktail == null)
+                return null;
+
+            Context.Cocktails.Remove(Cocktail);
+            Context.SaveChanges();
+            return Cocktail.GetViewModel;
+        }
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,82 @@
+using BarContracts.BindingModels;
+using BarContracts.SearchModels;
+using BarContracts.StoragesContracts;
+using BarContracts.ViewModels;
+using BarDatabaseImplement.Models;
+
+namespace BarDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var Context = new BarDatabase();
+            return Context.Components.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.ComponentName))
+                return new();
+
+            using var Context = new BarDatabase();
+            return Context.Components
+                .Where(x => x.ComponentName.Contains(Model.ComponentName))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public ComponentViewModel? GetElement(ComponentSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.ComponentName) && !Model.Id.HasValue)
+                return null;
+
+            using var Context = new BarDatabase();
+            return Context.Components
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(Model.ComponentName) && x.ComponentName == Model.ComponentName) ||
+                (Model.Id.HasValue && x.Id == Model.Id))?.GetViewModel;
+        }
+
+        public ComponentViewModel? Insert(ComponentBindingModel Model)
+        {
+            var NewComponent = Component.Create(Model);
+
+            if (NewComponent == null)
+                return null;
+
+            using var Context = new BarDatabase();
+            Context.Components.Add(NewComponent);
+            Context.SaveChanges();
+
+            return NewComponent.GetViewModel;
+        }
+
+        public ComponentViewModel? Update(ComponentBindingModel Model)
+        {
+            using var Context = new BarDatabase();
+
+            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 BarDatabase();
+            var Component = Context.Components.FirstOrDefault(rec => rec.Id == Model.Id);
+
+            if (Component == null)
+                return null;
+
+            Context.Components.Remove(Component);
+            Context.SaveChanges();
+            return Component.GetViewModel;
+        }
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,94 @@
+using BarContracts.BindingModels;
+using BarContracts.SearchModels;
+using BarContracts.StoragesContracts;
+using BarContracts.ViewModels;
+using BarDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace BarDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList()
+        {
+            using var Context = new BarDatabase();
+
+            return Context.Orders
+                .Include(x => x.Cocktail)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel Model)
+        {
+            if (!Model.Id.HasValue)
+                return new();
+
+            using var Context = new BarDatabase();
+
+            return Context.Orders
+                .Include(x => x.Cocktail)
+                .Where(x => x.Id == Model.Id)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel Model)
+        {
+            if (!Model.Id.HasValue)
+                return null;
+
+            using var Context = new BarDatabase();
+
+            return Context.Orders
+                .Include(x => x.Cocktail)
+                .FirstOrDefault(x => Model.Id.HasValue && x.Id == Model.Id)?
+                .GetViewModel;
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel Model)
+        {
+            if (Model == null)
+                return null;
+
+            var NewOrder = Order.Create(Model);
+            if (NewOrder == null)
+                return null;
+
+            using var Context = new BarDatabase();
+
+            Context.Orders.Add(NewOrder);
+            Context.SaveChanges();
+
+            return Context.Orders.Include(x => x.Cocktail).FirstOrDefault(x => x.Id == NewOrder.Id)?.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel Model)
+        {
+            using var Context = new BarDatabase();
+
+            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.Cocktail).FirstOrDefault(x => x.Id == Model.Id)?.GetViewModel;
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel Model)
+        {
+            using var Context = new BarDatabase();
+            var Order = Context.Orders.FirstOrDefault(rec => rec.Id == Model.Id);
+
+            if (Order == null)
+                return null;
+
+            Context.Orders.Remove(Order);
+            Context.SaveChanges();
+
+            return Order.GetViewModel;
+        }
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/Migrations/20240502084440_InitialCreate.Designer.cs

@@ -0,0 +1,171 @@
+// <auto-generated />
+using System;
+using BarDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace BarDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BarDatabase))]
+    [Migration("20240502084440_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Cocktail", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CocktailName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Cocktails");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.CocktailComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CocktailId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CocktailId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("CocktailComponents");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CocktailId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CocktailId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.CocktailComponent", b =>
+                {
+                    b.HasOne("BarDatabaseImplement.Models.Cocktail", "Cocktail")
+                        .WithMany("Components")
+                        .HasForeignKey("CocktailId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BarDatabaseImplement.Models.Component", "Component")
+                        .WithMany("CocktailComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Cocktail");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("BarDatabaseImplement.Models.Cocktail", "Cocktail")
+                        .WithMany("Orders")
+                        .HasForeignKey("CocktailId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Cocktail");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Cocktail", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("CocktailComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/Migrations/20240502084440_InitialCreate.cs

@@ -0,0 +1,126 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace BarDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Cocktails",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CocktailName = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Cocktails", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ComponentName = table.Column<string>(type: "text", nullable: false),
+                    Cost = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CocktailId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false),
+                    Status = table.Column<int>(type: "integer", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "timestamp without time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Cocktails_CocktailId",
+                        column: x => x.CocktailId,
+                        principalTable: "Cocktails",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CocktailComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CocktailId = table.Column<int>(type: "integer", nullable: false),
+                    ComponentId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CocktailComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_CocktailComponents_Cocktails_CocktailId",
+                        column: x => x.CocktailId,
+                        principalTable: "Cocktails",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CocktailComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CocktailComponents_CocktailId",
+                table: "CocktailComponents",
+                column: "CocktailId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CocktailComponents_ComponentId",
+                table: "CocktailComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_CocktailId",
+                table: "Orders",
+                column: "CocktailId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CocktailComponents");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Cocktails");
+        }
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/Migrations/BarDatabaseModelSnapshot.cs

@@ -0,0 +1,168 @@
+// <auto-generated />
+using System;
+using BarDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace BarDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BarDatabase))]
+    partial class BarDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Cocktail", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CocktailName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Cocktails");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.CocktailComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CocktailId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CocktailId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("CocktailComponents");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CocktailId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CocktailId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.CocktailComponent", b =>
+                {
+                    b.HasOne("BarDatabaseImplement.Models.Cocktail", "Cocktail")
+                        .WithMany("Components")
+                        .HasForeignKey("CocktailId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BarDatabaseImplement.Models.Component", "Component")
+                        .WithMany("CocktailComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Cocktail");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("BarDatabaseImplement.Models.Cocktail", "Cocktail")
+                        .WithMany("Orders")
+                        .HasForeignKey("CocktailId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Cocktail");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Cocktail", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("BarDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("CocktailComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/Models/Cocktail.cs

@@ -0,0 +1,112 @@
+using BarContracts.BindingModels;
+using BarContracts.ViewModels;
+using BarDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace BarDatabaseImplement.Models
+{
+    public class Cocktail : ICocktailModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string CocktailName { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _cocktailComponents = null;
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> CocktailComponents
+        {
+            get
+            {
+                if (_cocktailComponents == null)
+                {
+                    _cocktailComponents = Components.ToDictionary(RepComp => RepComp.ComponentId, RepComp =>
+                        (RepComp.Component as IComponentModel, RepComp.Count));
+                }
+
+                return _cocktailComponents;
+            }
+        }
+
+        [ForeignKey("CocktailId")]
+        public virtual List<CocktailComponent> Components { get; set; } = new();
+
+        [ForeignKey("CocktailId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        public static Cocktail Create(BarDatabase Context, CocktailBindingModel Model)
+        {
+            return new Cocktail()
+            {
+                Id = Model.Id,
+                CocktailName = Model.CocktailName,
+                Price = Model.Price,
+                Components = Model.CocktailComponents.Select(x => new CocktailComponent
+                {
+                    Component = Context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(CocktailBindingModel Model)
+        {
+            CocktailName = Model.CocktailName;
+            Price = Model.Price;
+        }
+
+        public CocktailViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CocktailName = CocktailName,
+            Price = Price,
+            CocktailComponents = CocktailComponents
+        };
+
+        public void UpdateComponents(BarDatabase Context, CocktailBindingModel Model)
+        {
+            var CocktailComponents = Context.CocktailComponents.Where(rec => rec.CocktailId == Model.Id).ToList();
+
+            if (CocktailComponents != null && CocktailComponents.Count > 0)
+            {
+                Context.CocktailComponents.RemoveRange(CocktailComponents.Where(rec => !Model.CocktailComponents.ContainsKey(rec.ComponentId)));
+                Context.SaveChanges();
+
+                try
+                {
+                    foreach (var ComponentToUpdate in CocktailComponents)
+                    {
+                        ComponentToUpdate.Count = Model.CocktailComponents[ComponentToUpdate.ComponentId].Item2;
+                        Model.CocktailComponents.Remove(ComponentToUpdate.ComponentId);
+                    }
+                }catch (Exception ex)
+                {
+
+                }
+
+                Context.SaveChanges();
+            }
+
+            var Cocktail = Context.Cocktails.First(x => x.Id == Id);
+
+            foreach (var CocktailComponent in Model.CocktailComponents)
+            {
+                Context.CocktailComponents.Add(new CocktailComponent
+                {
+                    Cocktail = Cocktail,
+                    Component = Context.Components.First(x => x.Id == CocktailComponent.Key),
+                    Count = CocktailComponent.Value.Item2
+                });
+
+                Context.SaveChanges();
+            }
+
+            _cocktailComponents = null;
+        }
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/Models/CocktailComponent.cs

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

Bar/BarDatabaseImplement/BarDatabaseImplement/Models/Component.cs

@@ -0,0 +1,61 @@
+using BarContracts.BindingModels;
+using BarContracts.ViewModels;
+using BarDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace BarDatabaseImplement.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<CocktailComponent> CocktailComponents { get; set; } = new();
+
+        public static Component? Create(ComponentBindingModel Model)
+        {
+            if (Model == null)
+                return null;
+
+            return new Component()
+            {
+                Id = Model.Id,
+                ComponentName = Model.ComponentName,
+                Cost = Model.Cost
+            };
+        }
+
+        public static Component Create(ComponentViewModel Model)
+        {
+            return new Component
+            {
+                Id = Model.Id,
+                ComponentName = Model.ComponentName,
+                Cost = Model.Cost
+            };
+        }
+
+        public void Update(ComponentBindingModel Model)
+        {
+            if (Model == null)
+                return;
+
+            ComponentName = Model.ComponentName;
+            Cost = Model.Cost;
+        }
+
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+    }
+}

Bar/BarDatabaseImplement/BarDatabaseImplement/Models/Order.cs

@@ -0,0 +1,69 @@
+using BarContracts.BindingModels;
+using BarContracts.ViewModels;
+using BarDataModels.Enums;
+using BarDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+namespace BarDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public int CocktailId { get; private set; }
+
+        public virtual Cocktail Cocktail { get; set; }
+
+        [Required]
+        public int Count { get; private set; }
+
+        [Required]
+        public double Sum { get; private set; }
+
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Undefined;
+
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order? Create(OrderBindingModel Model)
+        {
+            if (Model is null)
+                return null;
+
+            return new Order()
+            {
+                Id = Model.Id,
+                CocktailId = Model.CocktailId,
+                Count = Model.Count,
+                Sum = Model.Sum,
+                Status = Model.Status,
+                DateCreate = Model.DateCreate,
+                DateImplement = Model.DateImplement,
+            };
+        }
+
+        public void Update(OrderBindingModel Model)
+        {
+            if (Model is null)
+                return;
+
+            Status = Model.Status;
+            DateImplement = Model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CocktailId = CocktailId,
+            CocktailName = Cocktail.CocktailName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+    }
+}