Добавление клиента в хранилища + изменения в заказах + API

Pizzeria/Pizzeria.sln

@@ -13,9 +13,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaListImplement", "Pi
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaView", "PizzeriaView\PizzeriaView.csproj", "{25FCC09C-88AE-4515-9235-FB9C17972034}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaFileImplement", "PizzeriaFileImplement\PizzeriaFileImplement.csproj", "{BD6EEE24-695A-42BF-BE1C-B4058218A8D9}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaFileImplement", "PizzeriaFileImplement\PizzeriaFileImplement.csproj", "{BD6EEE24-695A-42BF-BE1C-B4058218A8D9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaDatabaseImplement", "PizzeriaDatabaseImplement\PizzeriaDatabaseImplement.csproj", "{4CCDEA60-47C3-478E-AE8C-146A8583BAF7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaDatabaseImplement", "PizzeriaDatabaseImplement\PizzeriaDatabaseImplement.csproj", "{4CCDEA60-47C3-478E-AE8C-146A8583BAF7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaRestApi", "PizzeriaRestApi\PizzeriaRestApi.csproj", "{58517590-C346-42C0-B669-EA2C90D54A8B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -51,6 +53,10 @@ Global
 		{4CCDEA60-47C3-478E-AE8C-146A8583BAF7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4CCDEA60-47C3-478E-AE8C-146A8583BAF7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4CCDEA60-47C3-478E-AE8C-146A8583BAF7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{58517590-C346-42C0-B669-EA2C90D54A8B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{58517590-C346-42C0-B669-EA2C90D54A8B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{58517590-C346-42C0-B669-EA2C90D54A8B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{58517590-C346-42C0-B669-EA2C90D54A8B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Pizzeria/PizzeriaBusinessLogic/ClientLogic.cs

@@ -0,0 +1,123 @@
+using Microsoft.Extensions.Logging;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StorageContracts;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaBusinessLogic
+{
+    public class ClientLogic : IClientLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IClientStorage _clientStorage;
+
+        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
+        {
+            _logger = logger;
+            _clientStorage = clientStorage;
+        }
+
+        public List<ClientViewModel>? ReadList(ClientSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Id: {Id}. ClientFIO: {ClientFIO}. Email: {Email}.",
+                model?.Id, model?.ClientFIO, model?.Email);
+            var list = model == null ? _clientStorage.GetFullList() : _clientStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count: {Count}", list.Count);
+            return list;
+        }
+
+        public ClientViewModel? ReadElement(ClientSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Id: {Id}. ClientFIO: {ClientFIO}. Email: {Email}.",
+                model?.Id, model?.ClientFIO, model?.Email);
+            var element = _clientStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id: {Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(ClientBindingModel model)
+        {
+            CheckModel(model);
+            if (_clientStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Update(ClientBindingModel model)
+        {
+            CheckModel(model);
+            if (_clientStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(ClientBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id: {Id}", model.Id);
+            if (_clientStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(ClientBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ClientFIO))
+            {
+                throw new ArgumentNullException("Нет ФИО клиента", nameof(model.ClientFIO));
+            }
+            if (string.IsNullOrEmpty(model.Email))
+            {
+                throw new ArgumentNullException("Нет логина клиента", nameof(model.Email));
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException("Нет пароля клиента", nameof(model.Password));
+            }
+            _logger.LogInformation("Client. Id: {Id}. ClientFIO: {ClientFIO}. Email: {Email}.",
+                model?.Id, model?.ClientFIO, model?.Email);
+            var element = _clientStorage.GetElement(new ClientSearchModel { Email = model.Email });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Клиент с таким логином уже есть");
+            }
+        }
+    }
+}

Pizzeria/PizzeriaContracts/BindingModels/ClientBindingModel.cs

@@ -0,0 +1,17 @@
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.BindingModels
+{
+    public class ClientBindingModel : IClientModel
+    {
+        public int Id { get; set; }
+        public string ClientFIO { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+    }
+}

Pizzeria/PizzeriaContracts/BindingModels/OrderBindingModel.cs

@@ -10,6 +10,7 @@ namespace PizzeriaContracts.BindingModels
     public class OrderBindingModel : IOrderModel
     {
         public int Id { get; set; }
+        public int ClientId { get; set; }
         public int PizzaId { get; set; }
         public int Count { get; set; }
         public double Sum { get; set; }

Pizzeria/PizzeriaContracts/BusinessLogicsContracts/IClientLogic.cs

@@ -0,0 +1,21 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.BusinessLogicsContracts
+{
+    public interface IClientLogic
+    {
+        List<ClientViewModel>? ReadList(ClientSearchModel? model);
+        ClientViewModel? ReadElement(ClientSearchModel model);
+        bool Create(ClientBindingModel model);
+        bool Update(ClientBindingModel model);
+        bool Delete(ClientBindingModel model);
+    }
+
+}

Pizzeria/PizzeriaContracts/SearchModels/ClientSearchModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.SearchModels
+{
+    public class ClientSearchModel
+    {
+        public int? Id { get; set; }
+
+        public string? ClientFIO { get; set; }
+
+        public string? Email { get; set; }
+
+        public string? Password { get; set; }
+    }
+}

Pizzeria/PizzeriaContracts/SearchModels/OrderSearchModel.cs

@@ -9,6 +9,7 @@ namespace PizzeriaContracts.SearchModels
     public class OrderSearchModel
     {
         public int? Id { get; set; }
+        public int? ClientId { get; set; }
         public DateTime? DateFrom { get; set; }
         public DateTime? DateTo { get; set; }
     }

Pizzeria/PizzeriaContracts/StorageContracts/IClientStorage.cs

@@ -0,0 +1,22 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.StorageContracts
+{
+    public interface IClientStorage
+    {
+        List<ClientViewModel> GetFullList();
+        List<ClientViewModel> GetFilteredList(ClientSearchModel model);
+        ClientViewModel? GetElement(ClientSearchModel model);
+        ClientViewModel? Insert(ClientBindingModel model);
+        ClientViewModel? Update(ClientBindingModel model);
+        ClientViewModel? Delete(ClientBindingModel model);
+    }
+
+}

Pizzeria/PizzeriaContracts/ViewModels/ClientViewModel.cs

@@ -0,0 +1,22 @@
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.ViewModels
+{
+    public class ClientViewModel : IClientModel
+    {
+        public int Id { get; set; }
+        [DisplayName("ФИО клиента")]
+        public string ClientFIO { get; set; } = string.Empty;
+        [DisplayName("Логин (эл. почта)")]
+        public string Email { get; set; } = string.Empty;
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+    }
+
+}

Pizzeria/PizzeriaContracts/ViewModels/OrderViewModel.cs

@@ -12,6 +12,10 @@ namespace PizzeriaContracts.ViewModels
     {
         [DisplayName("Номер")]
         public int Id { get; set; }
+        public int ClientId { get; set; }
+
+        [DisplayName("Клиент")]
+        public string ClientFIO { get; set; } = string.Empty;
         public int PizzaId { get; set; }
         [DisplayName("Изделие")]
         public string PizzaName { get; set; } = string.Empty;

Pizzeria/PizzeriaDataModels/Models/IClientModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels.Models
+{
+    public interface IClientModel : IId
+    {
+        string ClientFIO { get; }
+
+        string Email { get; }
+
+        string Password { get; }
+    }
+}

Pizzeria/PizzeriaDataModels/Models/IOrderModel.cs

@@ -8,6 +8,7 @@ namespace PizzeriaDataModels
 {
     public interface IOrderModel : IId
     {
+        int ClientId { get; }
         int PizzaId { get; }
         int Count { get; }
         double Sum { get; }

Pizzeria/PizzeriaDatabaseImplement/Implements/ClientStorage.cs

@@ -0,0 +1,90 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StorageContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StorageContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDatabaseImplement.Models;
+
+namespace PizzeriaDatabaseImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        public List<ClientViewModel> GetFullList()
+        {
+            using var context = new PizzeriaDatabase();
+            return context.Clients
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ClientFIO) && string.IsNullOrEmpty(model.Email))
+            {
+                return new();
+            }
+            using var context = new PizzeriaDatabase();
+            return context.Clients
+                    .Where(x => (!string.IsNullOrEmpty(model.ClientFIO) && x.ClientFIO.Contains(model.ClientFIO)) ||
+                        (!string.IsNullOrEmpty(model.Email) && x.ClientFIO.Contains(model.Email)))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            if (!model.Id.HasValue && string.IsNullOrEmpty(model.ClientFIO) && string.IsNullOrEmpty(model.Email) && string.IsNullOrEmpty(model.Password))
+            {
+                return null;
+            }
+            using var context = new PizzeriaDatabase();
+            return context.Clients
+                    .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id) ||
+                        (!string.IsNullOrEmpty(model.ClientFIO) && x.ClientFIO == model.ClientFIO) ||
+                        (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password) && x.Email == model.Email && x.Password == model.Password))
+                    ?.GetViewModel;
+        }
+
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            var newClient = Client.Create(model);
+            if (newClient == null)
+            {
+                return null;
+            }
+            using var context = new PizzeriaDatabase();
+            context.Clients.Add(newClient);
+            context.SaveChanges();
+            return newClient.GetViewModel;
+        }
+
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var client = context.Clients.FirstOrDefault(x => x.Id == model.Id);
+            if (client == null)
+            {
+                return null;
+            }
+            client.Update(model);
+            context.SaveChanges();
+            return client.GetViewModel;
+        }
+
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var element = context.Clients.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Clients.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Implements/OrderStorage.cs

@@ -12,7 +12,10 @@ namespace PizzeriaDatabaseImplement.Implements
         public List<OrderViewModel> GetFullList()
         {
             using var context = new PizzeriaDatabase();
-            return context.Orders.Include(x => x.Pizza).Select(x => x.GetViewModel).ToList();
+            return context.Orders.Include(x => x.Pizza)
+                .Include(x => x.Client)
+                .Select(x => x.GetViewModel)
+                .ToList();
         }
 
         public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
@@ -22,7 +25,11 @@ namespace PizzeriaDatabaseImplement.Implements
                 return new();
             }
             using var context = new PizzeriaDatabase();
-            return context.Orders.Include(x => x.Pizza).Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo).Select(x => x.GetViewModel).ToList();
+            return context.Orders.Include(x => x.Pizza)
+                .Include(x => x.Client)
+                .Where(x => (model.DateFrom.HasValue && model.DateTo.HasValue && x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo) ||
+                    (model.ClientId.HasValue && x.ClientId == model.ClientId))
+                .Select(x => x.GetViewModel).ToList();
         }
 
         public OrderViewModel? GetElement(OrderSearchModel model)
@@ -32,7 +39,10 @@ namespace PizzeriaDatabaseImplement.Implements
                 return new();
             }
             using var context = new PizzeriaDatabase();
-            return context.Orders.Include(x => x.Pizza).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+            return context.Orders.Include(x => x.Pizza)
+                .Include(x => x.Client)
+                .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id) || (model.ClientId.HasValue && x.Id == model.ClientId))?
+                .GetViewModel;
         }
 
         public OrderViewModel? Insert(OrderBindingModel model)

Pizzeria/PizzeriaDatabaseImplement/Migrations/20230513164515_ClientMigration.Designer.cs

@@ -0,0 +1,214 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using PizzeriaDatabaseImplement;
+
+#nullable disable
+
+namespace PizzeriaDatabaseImplement.Migrations
+{
+    [DbContext(typeof(PizzeriaDatabase))]
+    [Migration("20230513164515_ClientMigration")]
+    partial class ClientMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.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("PizzeriaDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("PizzaId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Pizza", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PizzaName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Pizzas");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.PizzaComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PizzaId");
+
+                    b.ToTable("PizzaComponents");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Client", "Client")
+                        .WithMany("ClientOrders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("Orders")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Pizza");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.PizzaComponent", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Component", "Component")
+                        .WithMany("PizzaComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("Components")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Pizza");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("ClientOrders");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("PizzaComponents");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Pizza", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20230513164515_ClientMigration.cs

@@ -0,0 +1,69 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PizzeriaDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class ClientMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.Sql("DELETE FROM [dbo].[Orders]");
+            migrationBuilder.AddColumn<int>(
+                name: "ClientId",
+                table: "Orders",
+                type: "int",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.CreateTable(
+                name: "Clients",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ClientFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Email = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Password = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Clients", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ClientId",
+                table: "Orders",
+                column: "ClientId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Orders_Clients_ClientId",
+                table: "Orders",
+                column: "ClientId",
+                principalTable: "Clients",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Orders_Clients_ClientId",
+                table: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Clients");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Orders_ClientId",
+                table: "Orders");
+
+            migrationBuilder.DropColumn(
+                name: "ClientId",
+                table: "Orders");
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Migrations/PizzeriaDatabaseModelSnapshot.cs

@@ -22,6 +22,31 @@ namespace PizzeriaDatabaseImplement.Migrations
 
             SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
 
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
             modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
                 {
                     b.Property<int>("Id")
@@ -50,6 +75,9 @@ namespace PizzeriaDatabaseImplement.Migrations
 
                     SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
+                    b.Property<int>("ClientId")
+                        .HasColumnType("int");
+
                     b.Property<int>("Count")
                         .HasColumnType("int");
 
@@ -70,6 +98,8 @@ namespace PizzeriaDatabaseImplement.Migrations
 
                     b.HasKey("Id");
 
+                    b.HasIndex("ClientId");
+
                     b.HasIndex("PizzaId");
 
                     b.ToTable("Orders");
@@ -123,12 +153,20 @@ namespace PizzeriaDatabaseImplement.Migrations
 
             modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Order", b =>
                 {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Client", "Client")
+                        .WithMany("ClientOrders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
                     b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
                         .WithMany("Orders")
                         .HasForeignKey("PizzaId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.Navigation("Client");
+
                     b.Navigation("Pizza");
                 });
 
@@ -151,6 +189,11 @@ namespace PizzeriaDatabaseImplement.Migrations
                     b.Navigation("Pizza");
                 });
 
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("ClientOrders");
+                });
+
             modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("PizzaComponents");

Pizzeria/PizzeriaDatabaseImplement/Models/Client.cs

@@ -0,0 +1,64 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDatabaseImplement.Models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string ClientFIO { get; set; } = string.Empty;
+
+        [Required]
+        public string Email { get; set; } = string.Empty;
+
+        [Required]
+        public string Password { get; set; } = string.Empty;
+
+        [ForeignKey("ClientId")]
+        public virtual List<Order> ClientOrders { get; set; } = new();
+
+        public static Client? Create(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Client()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                Email = model.Email,
+                Password = model.Password
+            };
+        }
+
+        public void Update(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = model.ClientFIO;
+            Email = model.Email;
+            Password = model.Password;
+        }
+
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            Email = Email,
+            Password = Password
+        };
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Models/Order.cs

@@ -13,6 +13,10 @@ namespace PizzeriaDatabaseImplement.Models
     public class Order
     {
         public int Id { get; private set; }
+        [Required]
+        public int ClientId { get; private set; }
+
+        public virtual Client Client { get; set; } = new();
 
         [Required]
         public int PizzaId { get; private set; }
@@ -38,6 +42,8 @@ namespace PizzeriaDatabaseImplement.Models
             return new Order()
             {
                 Id = model.Id,
+                ClientId = model.ClientId,
+                Client = context.Clients.First(x => model.ClientId == x.Id),
                 PizzaId = model.PizzaId,
                 Pizza = context.Pizzas.First(x => x.Id == model.PizzaId),
                 Count = model.Count,
@@ -61,6 +67,8 @@ namespace PizzeriaDatabaseImplement.Models
         public OrderViewModel GetViewModel => new()
         {
             Id = Id,
+            ClientId = ClientId,
+            ClientFIO = Client.ClientFIO,
             PizzaId = PizzaId,
             PizzaName = Pizza.PizzaName,
             Count = Count,

Pizzeria/PizzeriaDatabaseImplement/PizzeriaDatabase.cs

@@ -14,6 +14,7 @@ namespace PizzeriaDatabaseImplement
             }
             base.OnConfiguring(optionsBuilder);
         }
+        public virtual DbSet<Client> Clients { set; get; }
         public virtual DbSet<Component> Components { set; get; }
         public virtual DbSet<Pizza> Pizzas { set; get; }
         public virtual DbSet<PizzaComponent> PizzaComponents { set; get; }

Pizzeria/PizzeriaFileImplement/DataFileSingleton.cs

@@ -9,9 +9,11 @@ namespace PizzeriaFileImplement
         private readonly string ComponentFileName = "Component.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string PizzaFileName = "Pizza.xml";
+        private readonly string ClientFileName = "Client.xml";
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Pizza> Pizzas { get; private set; }
+        public List<Client> Clients { get; private set; }
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -23,11 +25,13 @@ namespace PizzeriaFileImplement
         public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
         public void SavePizzas() => SaveData(Pizzas, PizzaFileName, "Pizzas", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
         private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
             Pizzas = LoadData(PizzaFileName, "Pizza", x => Pizza.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
         {

Pizzeria/PizzeriaFileImplement/Implements/ClientStorage.cs

@@ -0,0 +1,93 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StorageContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaFileImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public ClientStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<ClientViewModel> GetFullList()
+        {
+            return source.Clients
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ClientFIO) && string.IsNullOrEmpty(model.Email))
+            {
+                return new();
+            }
+            return source.Clients
+                    .Where(x => (!string.IsNullOrEmpty(model.ClientFIO) && x.ClientFIO.Contains(model.ClientFIO)) ||
+                        (!string.IsNullOrEmpty(model.Email) && x.ClientFIO.Contains(model.Email)))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            if (!model.Id.HasValue && string.IsNullOrEmpty(model.ClientFIO) && string.IsNullOrEmpty(model.Email) && string.IsNullOrEmpty(model.Password))
+            {
+                return null;
+            }
+            return source.Clients
+                    .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id) ||
+                        (!string.IsNullOrEmpty(model.ClientFIO) && x.ClientFIO == model.ClientFIO) ||
+                        (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password) && x.Email == model.Email && x.Password == model.Password))
+                    ?.GetViewModel;
+        }
+
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            model.Id = source.Components.Count > 0 ? source.Components.Max(x => x.Id) + 1 : 1;
+            var newClient = Client.Create(model);
+            if (newClient == null)
+            {
+                return null;
+            }
+            source.Clients.Add(newClient);
+            source.SaveClients();
+            return newClient.GetViewModel;
+        }
+
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            var client = source.Clients.FirstOrDefault(x => x.Id == model.Id);
+            if (client == null)
+            {
+                return null;
+            }
+            client.Update(model);
+            source.SaveClients();
+            return client.GetViewModel;
+        }
+
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            var element = source.Clients.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Clients.Remove(element);
+                source.SaveClients();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Pizzeria/PizzeriaFileImplement/Implements/OrderStorage.cs

@@ -13,22 +13,22 @@ namespace PizzeriaFileImplement.Implements
         {
             source = DataFileSingleton.GetInstance();
         }
-        public List<OrderViewModel> GetFullList() => source.Orders.Select(x => AttachPizzaName(x.GetViewModel)).ToList();
+        public List<OrderViewModel> GetFullList() => source.Orders.Select(x => AttachOthersNames(x.GetViewModel)).ToList();
         public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
         {
-            if (!model.DateFrom.HasValue || !model.DateTo.HasValue)
+            if ((!model.DateFrom.HasValue || !model.DateTo.HasValue) && !model.ClientId.HasValue)
             {
                 return new();
             }
-            return source.Orders.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo).Select(x => AttachPizzaName(x.GetViewModel)).ToList();
+            return source.Orders.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo).Select(x => AttachOthersNames(x.GetViewModel)).ToList();
         }
         public OrderViewModel? GetElement(OrderSearchModel model)
         {
-            if (!model.Id.HasValue)
+            if (!model.Id.HasValue && !model.ClientId.HasValue)
             {
                 return new();
             }
-            return AttachPizzaName(source.Orders.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel);
+            return AttachOthersNames(source.Orders.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel);
         }
         public OrderViewModel? Insert(OrderBindingModel model)
         {
@@ -40,7 +40,7 @@ namespace PizzeriaFileImplement.Implements
             }
             source.Orders.Add(newOrder);
             source.SaveOrders();
-            return AttachPizzaName(newOrder.GetViewModel);
+            return AttachOthersNames(newOrder.GetViewModel);
         }
         public OrderViewModel? Update(OrderBindingModel model)
         {
@@ -51,7 +51,7 @@ namespace PizzeriaFileImplement.Implements
             }
             order.Update(model);
             source.SaveOrders();
-            return AttachPizzaName(order.GetViewModel);
+            return AttachOthersNames(order.GetViewModel);
         }
         public OrderViewModel? Delete(OrderBindingModel model)
         {
@@ -60,17 +60,22 @@ namespace PizzeriaFileImplement.Implements
             {
                 source.Orders.Remove(order);
                 source.SaveOrders();
-                return AttachPizzaName(order.GetViewModel);
+                return AttachOthersNames(order.GetViewModel);
             }
             return null;
         }
-        private OrderViewModel? AttachPizzaName(OrderViewModel? model)
+        private OrderViewModel AttachOthersNames(OrderViewModel model)
         {
             if (model == null)
             {
                 return null;
             }
+            var clientFIO = source.Clients.FirstOrDefault(x => model.ClientId == x.Id)?.ClientFIO;
             var pizza = source.Pizzas.FirstOrDefault(x => x.Id == model.PizzaId);
+            if (clientFIO != null)
+            {
+                model.ClientFIO = clientFIO;
+            }
             if (pizza != null)
             {
                 model.PizzaName = pizza.PizzaName;

Pizzeria/PizzeriaFileImplement/Models/Client.cs

@@ -0,0 +1,75 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace PizzeriaFileImplement.Models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; private set; }
+        public string ClientFIO { get; private set; } = string.Empty;
+        public string Email { get; private set; } = string.Empty;
+        public string Password { get; private set; } = string.Empty;
+
+        public static Client? Create(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Client()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                Email = model.Email,
+                Password = model.Password
+            };
+        }
+
+        public static Client? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Client()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ClientFIO = element.Element("ClientFIO")!.Value,
+                Email = element.Element("Email")!.Value,
+                Password = element.Element("Password")!.Value
+            };
+        }
+
+        public void Update(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = model.ClientFIO;
+            Email = model.Email;
+            Password = model.Password;
+        }
+
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            Email = Email,
+            Password = Password
+        };
+
+        public XElement GetXElement => new("Client",
+            new XAttribute("Id", Id),
+            new XElement("ClientFIO", ClientFIO),
+            new XElement("Email", Email),
+            new XElement("Password", Password));
+    }
+}

Pizzeria/PizzeriaFileImplement/Models/Order.cs

@@ -8,6 +8,7 @@ namespace PizzeriaFileImplement.Models
     public class Order : IOrderModel
     {
         public int Id { get; private set; }
+        public int ClientId { get; private set; }
         public int PizzaId { get; private set; }
         public int Count { get; private set; }
         public double Sum { get; private set; }
@@ -23,6 +24,7 @@ namespace PizzeriaFileImplement.Models
             return new Order()
             {
                 Id = model.Id,
+                ClientId = model.ClientId,
                 PizzaId = model.PizzaId,
                 Count = model.Count,
                 Sum = model.Sum,
@@ -41,6 +43,7 @@ namespace PizzeriaFileImplement.Models
             return new Order()
             {
                 Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ClientId= Convert.ToInt32(element.Attribute("ClientId")!.Value),
                 PizzaId = Convert.ToInt32(element.Element("PizzaId")!.Value),
                 Count = Convert.ToInt32(element.Element("Count")!.Value),
                 Sum = Convert.ToDouble(element.Element("Sum")!.Value),
@@ -62,6 +65,7 @@ namespace PizzeriaFileImplement.Models
         public OrderViewModel GetViewModel => new()
         {
             Id = Id,
+            ClientId = ClientId,
             PizzaId = PizzaId,
             Count = Count,
             Sum = Sum,
@@ -72,6 +76,7 @@ namespace PizzeriaFileImplement.Models
 
         public XElement GetXElement => new("Order",
            new XAttribute("Id", Id),
+           new XElement("ClientId",ClientId.ToString()),
            new XElement("PizzaId", PizzaId.ToString()),
            new XElement("Count", Count.ToString()),
            new XElement("Sum", Sum.ToString()),

Pizzeria/PizzeriaListImplement/DataListSingleton.cs

@@ -13,11 +13,13 @@ namespace PizzeriaListImplement
         public List<Component> Components { get; set; }
         public List<Order> Orders { get; set; }
         public List<Pizza> Pizzas { get; set; }
+        public List<Client> Clients { get; set; }
         private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Pizzas = new List<Pizza>();
+            Clients = new List<Client>();
         }
         public static DataListSingleton GetInstance()
         {

Pizzeria/PizzeriaListImplement/Implements/ClientStorage.cs

@@ -0,0 +1,115 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StorageContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaListImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public ClientStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<ClientViewModel> GetFullList()
+        {
+            var result = new List<ClientViewModel>();
+            foreach (var client in _source.Clients)
+            {
+                result.Add(client.GetViewModel);
+            }
+            return result;
+        }
+
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            var result = new List<ClientViewModel>();
+            if (string.IsNullOrEmpty(model.ClientFIO) && string.IsNullOrEmpty(model.Email))
+            {
+                return result;
+            }
+            foreach (var client in _source.Clients)
+            {
+                if ((!string.IsNullOrEmpty(model.ClientFIO) && client.ClientFIO.Contains(model.ClientFIO)) ||
+                    (!string.IsNullOrEmpty(model.Email) && client.ClientFIO.Contains(model.Email)))
+                {
+                    result.Add(client.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            if (!model.Id.HasValue && string.IsNullOrEmpty(model.ClientFIO) && string.IsNullOrEmpty(model.Email) && string.IsNullOrEmpty(model.Password))
+            {
+                return null;
+            }
+            foreach (var client in _source.Clients)
+            {
+                if ((model.Id.HasValue && client.Id == model.Id) ||
+                    (!string.IsNullOrEmpty(model.ClientFIO) && client.ClientFIO == model.ClientFIO) ||
+                    (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password) && client.Email == model.Email && client.Password == model.Password))
+                {
+                    return client.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var client in _source.Clients)
+            {
+                if (model.Id <= client.Id)
+                {
+                    model.Id = client.Id + 1;
+                }
+            }
+            var newClient = Client.Create(model);
+            if (newClient == null)
+            {
+                return null;
+            }
+            _source.Clients.Add(newClient);
+            return newClient.GetViewModel;
+        }
+
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            foreach (var client in _source.Clients)
+            {
+                if (client.Id == model.Id)
+                {
+                    client.Update(model);
+                    return client.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            for (int i = 0; i < _source.Clients.Count; ++i)
+            {
+                if (_source.Clients[i].Id == model.Id)
+                {
+                    var element = _source.Clients[i];
+                    _source.Clients.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

Pizzeria/PizzeriaListImplement/Implements/OrderStorage.cs

@@ -23,22 +23,23 @@ namespace PizzeriaListImplement.Implements
             var result = new List<OrderViewModel>();
             foreach (var order in _source.Orders)
             {
-                result.Add(AttachPizzaName(order.GetViewModel));
+                result.Add(AttachOthersNames(order.GetViewModel));
             }
             return result;
         }
         public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
         {
             var result = new List<OrderViewModel>();
-            if (model == null || !model.DateFrom.HasValue || !model.DateFrom.HasValue)
+            if ((!model.DateFrom.HasValue || !model.DateTo.HasValue) && !model.ClientId.HasValue)
             {
                 return result;
             }
             foreach (var order in _source.Orders)
             {
-                if (order.DateCreate >= model.DateFrom && order.DateCreate <= model.DateTo)
+                if ((model.DateFrom.HasValue && model.DateTo.HasValue && order.DateCreate >= model.DateFrom && order.DateCreate <= model.DateTo) ||
+                     (model.ClientId.HasValue && order.ClientId == model.ClientId))
                 {
-                    result.Add(AttachPizzaName(order.GetViewModel));
+                    result.Add(AttachOthersNames(order.GetViewModel));
                 }
             }
             return result;
@@ -54,7 +55,7 @@ namespace PizzeriaListImplement.Implements
             {
                 if (model.Id.HasValue && order.Id == model.Id)
                 {
-                    return AttachPizzaName(order.GetViewModel);
+                    return AttachOthersNames(order.GetViewModel);
                 }
             }
             return null;
@@ -76,7 +77,7 @@ namespace PizzeriaListImplement.Implements
                 return null;
             }
             _source.Orders.Add(newOrder);
-            return AttachPizzaName(newOrder.GetViewModel);
+            return AttachOthersNames(newOrder.GetViewModel);
         }
         public OrderViewModel? Update(OrderBindingModel model)
         {
@@ -85,7 +86,7 @@ namespace PizzeriaListImplement.Implements
                 if (order.Id == model.Id)
                 {
                     order.Update(model);
-                    return AttachPizzaName(order.GetViewModel);
+                    return AttachOthersNames(order.GetViewModel);
                 }
             }
             return null;
@@ -98,13 +99,21 @@ namespace PizzeriaListImplement.Implements
                 {
                     var element = _source.Orders[i];
                     _source.Orders.RemoveAt(i);
-                    return AttachPizzaName(element.GetViewModel);
+                    return AttachOthersNames(element.GetViewModel);
                 }
             }
             return null;
         }
-        private OrderViewModel AttachPizzaName(OrderViewModel model)
+        private OrderViewModel AttachOthersNames(OrderViewModel model)
         {
+            foreach (var order in _source.Clients)
+            {
+                if (model.ClientId == order.Id)
+                {
+                    model.ClientFIO = order.ClientFIO;
+                    break;
+                }
+            }
             foreach (var pizza in _source.Pizzas)
             {
                 if (pizza.Id == model.PizzaId)

Pizzeria/PizzeriaListImplement/Models/Client.cs

@@ -0,0 +1,53 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaListImplement.Models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; private set; }
+        public string ClientFIO { get; private set; } = string.Empty;
+        public string Email { get; private set; } = string.Empty;
+        public string Password { get; private set; } = string.Empty;
+
+        public static Client? Create(ClientBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Client()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                Email = model.Email,
+                Password = model.Password
+            };
+        }
+
+        public void Update(ClientBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = model.ClientFIO;
+            Email = model.Email;
+            Password = model.Password;
+        }
+
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            Email = Email,
+            Password = Password
+        };
+    }
+}

Pizzeria/PizzeriaListImplement/Models/Order.cs

@@ -12,6 +12,7 @@ namespace PizzeriaListImplement.Models
     public class Order : IOrderModel
     {
         public int Id { get; private set; }
+        public int ClientId { get; private set; }
         public int PizzaId { get; private set; }
         public int Count { get; private set; }
         public double Sum { get; private set; }
@@ -27,6 +28,7 @@ namespace PizzeriaListImplement.Models
             return new Order()
             {
                 Id = model.Id,
+                ClientId = model.ClientId,
                 PizzaId = model.PizzaId,
                 Count = model.Count,
                 Sum = model.Sum,
@@ -47,6 +49,7 @@ namespace PizzeriaListImplement.Models
         public OrderViewModel GetViewModel => new()
         {
             Id = Id,
+            ClientId = ClientId,
             PizzaId = PizzaId,
             Count = Count,
             Sum = Sum,

Pizzeria/PizzeriaRestApi/Controllers/ClientController.cs

@@ -0,0 +1,65 @@
+using Microsoft.AspNetCore.Mvc;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.ViewModels;
+
+namespace PizzeriaRestApi.Controllers
+{
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class ClientController : Controller
+    {
+        private readonly ILogger _logger;
+        private readonly IClientLogic _logic;
+        public ClientController(IClientLogic logic, ILogger<ClientController>
+       logger)
+        {
+            _logger = logger;
+            _logic = logic;
+        }
+        [HttpGet]
+        public ClientViewModel? Login(string login, string password)
+        {
+            try
+            {
+                return _logic.ReadElement(new ClientSearchModel
+                {
+                    Email = login,
+                    Password = password
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка входа в систему");
+                throw;
+            }
+        }
+        [HttpPost]
+        public void Register(ClientBindingModel model)
+        {
+            try
+            {
+                _logic.Create(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка регистрации");
+                throw;
+            }
+        }
+        [HttpPost]
+        public void UpdateData(ClientBindingModel model)
+        {
+            try
+            {
+                _logic.Update(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка обновления данных");
+                throw;
+            }
+        }
+    }
+}

Pizzeria/PizzeriaRestApi/Controllers/MainController.cs

@@ -0,0 +1,85 @@
+using DocumentFormat.OpenXml.Office2010.Excel;
+using Microsoft.AspNetCore.Mvc;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.ViewModels;
+
+namespace PizzeriaRestApi.Controllers
+{
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class MainController : Controller
+    {
+        private readonly ILogger _logger;
+        private readonly IOrderLogic _order;
+        private readonly IPizzaLogic _pizza;
+        public MainController(ILogger<MainController> logger, IOrderLogic order,IPizzaLogic pizza)
+        {
+            _logger = logger;
+            _order = order;
+            _pizza = pizza;
+        }
+        [HttpGet]
+        public List<PizzaViewModel>? GetPizzaList()
+        {
+            try
+            {
+                return _pizza.ReadList(null);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения списка пицц");
+                throw;
+            }
+        }
+        [HttpGet]
+        public PizzaViewModel? GetPizza(int productId)
+        {
+            try
+            {
+                return _pizza.ReadElement(new PizzaSearchModel
+                {
+                    Id =
+               productId
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения пиццы по id={Id}",
+               productId);
+                throw;
+            }
+        }
+        [HttpGet]
+        public List<OrderViewModel>? GetOrders(int clientId)
+        {
+            try
+            {
+                return _order.ReadList(new OrderSearchModel
+                {
+                    ClientId = clientId
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения списка заказов клиента id ={ Id}", clientId);
+            throw;
+            }
+        }
+        [HttpPost]
+        public void CreateOrder(OrderBindingModel model)
+        {
+            try
+            {
+                _order.CreateOrder(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка создания заказа");
+                throw;
+            }
+        }
+    }
+
+}

Pizzeria/PizzeriaRestApi/PizzeriaRestApi.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Log4Net.AspNetCore" Version="6.1.0" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PizzeriaContracts\PizzeriaContracts.csproj" />
+    <ProjectReference Include="..\PizzeriaDatabaseImplement\PizzeriaDatabaseImplement.csproj" />
+  </ItemGroup>
+
+</Project>

Pizzeria/PizzeriaRestApi/Program.cs

@@ -0,0 +1,51 @@
+using Microsoft.OpenApi.Models;
+using PizzeriaBusinessLogic;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.StorageContracts;
+using PizzeriaDatabaseImplement.Implements;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Logging.SetMinimumLevel(LogLevel.Trace);
+builder.Logging.AddLog4Net("log4net.config");
+
+// Add services to the container.
+
+builder.Services.AddTransient<IClientStorage, ClientStorage>();
+builder.Services.AddTransient<IOrderStorage, OrderStorage>();
+builder.Services.AddTransient<IPizzaStorage, PizzaStorage>();
+
+builder.Services.AddTransient<IOrderLogic, OrderLogic>();
+builder.Services.AddTransient<IClientLogic, ClientLogic>();
+builder.Services.AddTransient<IPizzaLogic, PizzaLogic>();
+
+builder.Services.AddControllers();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen(c =>
+{
+    c.SwaggerDoc("v1", new OpenApiInfo
+    {
+        Title = "AbstractShopRestApi",
+        Version
+    = "v1"
+    });
+});
+
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json","AbstractShopRestApi v1"));
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.Run();

Pizzeria/PizzeriaRestApi/Properties/launchSettings.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:53758",
+      "sslPort": 44380
+    }
+  },
+  "profiles": {
+    "PizzeriaRestApi": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7245;http://localhost:5245",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Pizzeria/PizzeriaRestApi/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

Pizzeria/PizzeriaRestApi/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}

Pizzeria/PizzeriaRestApi/log4net.config

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<log4net>
+	<appender name="RollingFile" type="log4net.Appender.RollingFileAppender">
+		<file value="c:/temp/AbstractShopRestApi.log" />
+		<appendToFile value="true" />
+		<maximumFileSize value="100KB" />
+		<maxSizeRollBackups value="2" />
+		<layout type="log4net.Layout.PatternLayout">
+			<conversionPattern value="%date %5level %logger.%method [%line] - MESSAGE: %message%newline %exception" />
+		</layout>
+	</appender>
+	<root>
+		<level value="TRACE" />
+		<appender-ref ref="RollingFile" />
+	</root>
+</log4net>

Pizzeria/PizzeriaView/FormClients.Designer.cs

@@ -0,0 +1,92 @@
+namespace Pizzeria
+{
+	partial class FormClients
+	{
+		/// <summary>
+		/// Required designer variable.
+		/// </summary>
+		private System.ComponentModel.IContainer components = null;
+
+		/// <summary>
+		/// Clean up any resources being used.
+		/// </summary>
+		/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+		protected override void Dispose(bool disposing)
+		{
+			if (disposing && (components != null))
+			{
+				components.Dispose();
+			}
+			base.Dispose(disposing);
+		}
+
+		#region Windows Form Designer generated code
+
+		/// <summary>
+		/// Required method for Designer support - do not modify
+		/// the contents of this method with the code editor.
+		/// </summary>
+		private void InitializeComponent()
+		{
+			dataGridViewClients = new DataGridView();
+			buttonDel = new Button();
+			buttonRef = new Button();
+			((System.ComponentModel.ISupportInitialize)dataGridViewClients).BeginInit();
+			SuspendLayout();
+			// 
+			// dataGridViewClients
+			// 
+			dataGridViewClients.BackgroundColor = SystemColors.ControlLightLight;
+			dataGridViewClients.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+			dataGridViewClients.Location = new Point(1, 1);
+			dataGridViewClients.Name = "dataGridViewClients";
+			dataGridViewClients.RowHeadersVisible = false;
+			dataGridViewClients.RowHeadersWidth = 51;
+			dataGridViewClients.RowTemplate.Height = 29;
+			dataGridViewClients.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+			dataGridViewClients.Size = new Size(650, 402);
+			dataGridViewClients.TabIndex = 0;
+			// 
+			// buttonDel
+			// 
+			buttonDel.Location = new Point(668, 12);
+			buttonDel.Name = "buttonDel";
+			buttonDel.Size = new Size(102, 29);
+			buttonDel.TabIndex = 1;
+			buttonDel.Text = "Удалить";
+			buttonDel.UseVisualStyleBackColor = true;
+			buttonDel.Click += ButtonDel_Click;
+			// 
+			// buttonRef
+			// 
+			buttonRef.Location = new Point(668, 47);
+			buttonRef.Name = "buttonRef";
+			buttonRef.Size = new Size(102, 29);
+			buttonRef.TabIndex = 2;
+			buttonRef.Text = "Обновить";
+			buttonRef.UseVisualStyleBackColor = true;
+			buttonRef.Click += ButtonRef_Click;
+			// 
+			// FormClients
+			// 
+			AutoScaleDimensions = new SizeF(8F, 20F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(782, 403);
+			Controls.Add(buttonRef);
+			Controls.Add(buttonDel);
+			Controls.Add(dataGridViewClients);
+			Name = "FormClients";
+			StartPosition = FormStartPosition.CenterParent;
+			Text = "Клиенты";
+			Load += FormClients_Load;
+			((System.ComponentModel.ISupportInitialize)dataGridViewClients).EndInit();
+			ResumeLayout(false);
+		}
+
+		#endregion
+
+		private DataGridView dataGridViewClients;
+		private Button buttonDel;
+		private Button buttonRef;
+	}
+}

Pizzeria/PizzeriaView/FormClients.cs

@@ -0,0 +1,75 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+
+namespace Pizzeria
+{
+	public partial class FormClients : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IClientLogic _logic;
+
+		public FormClients(ILogger<FormClients> logger, IClientLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+		}
+
+		private void FormClients_Load(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+
+		private void LoadData()
+		{
+			try
+			{
+				var list = _logic.ReadList(null);
+				if (list != null)
+				{
+					dataGridViewClients.DataSource = list;
+					dataGridViewClients.Columns["Id"].Visible = false;
+					dataGridViewClients.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+				}
+				_logger.LogInformation("Загрузка клиентов");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки клиентов");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+			}
+		}
+
+		private void ButtonDel_Click(object sender, EventArgs e)
+		{
+			if (dataGridViewClients.SelectedRows.Count == 1)
+			{
+				if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) ==
+					DialogResult.Yes)
+				{
+					int id = Convert.ToInt32(dataGridViewClients.SelectedRows[0].Cells["Id"].Value);
+					_logger.LogInformation("Удаление клиента");
+					try
+					{
+						if (!_logic.Delete(new ClientBindingModel { Id = id }))
+						{
+							throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
+						}
+						LoadData();
+					}
+					catch (Exception ex)
+					{
+						_logger.LogError(ex, "Ошибка удаления клиента");
+						MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+					}
+				}
+			}
+		}
+
+		private void ButtonRef_Click(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+	}
+}

Pizzeria/PizzeriaView/FormClients.resx

@@ -0,0 +1,60 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+</root>

Pizzeria/PizzeriaView/FormMain.Designer.cs

@@ -42,6 +42,7 @@
             this.buttonOrderReady = new System.Windows.Forms.Button();
             this.buttonIssuedOrder = new System.Windows.Forms.Button();
             this.buttonRef = new System.Windows.Forms.Button();
+            this.clientsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.menuStrip1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.SuspendLayout();
@@ -63,7 +64,8 @@
             // 
             this.bookToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.ingridientsToolStripMenuItem,
-            this.pizzasToolStripMenuItem});
+            this.pizzasToolStripMenuItem,
+            this.clientsToolStripMenuItem});
             this.bookToolStripMenuItem.Name = "bookToolStripMenuItem";
             this.bookToolStripMenuItem.Size = new System.Drawing.Size(87, 20);
             this.bookToolStripMenuItem.Text = "Справочник";
@@ -71,14 +73,14 @@
             // ingridientsToolStripMenuItem
             // 
             this.ingridientsToolStripMenuItem.Name = "ingridientsToolStripMenuItem";
-            this.ingridientsToolStripMenuItem.Size = new System.Drawing.Size(148, 22);
+            this.ingridientsToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.ingridientsToolStripMenuItem.Text = "Ингредиенты";
             this.ingridientsToolStripMenuItem.Click += new System.EventHandler(this.IngridentsToolStripMenuItem_Click);
             // 
             // pizzasToolStripMenuItem
             // 
             this.pizzasToolStripMenuItem.Name = "pizzasToolStripMenuItem";
-            this.pizzasToolStripMenuItem.Size = new System.Drawing.Size(148, 22);
+            this.pizzasToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.pizzasToolStripMenuItem.Text = "Пиццы";
             this.pizzasToolStripMenuItem.Click += new System.EventHandler(this.PizzasToolStripMenuItem_Click);
             // 
@@ -182,6 +184,13 @@
             this.buttonRef.UseVisualStyleBackColor = true;
             this.buttonRef.Click += new System.EventHandler(this.ButtonRef_Click);
             // 
+            // clientsToolStripMenuItem
+            // 
+            this.clientsToolStripMenuItem.Name = "clientsToolStripMenuItem";
+            this.clientsToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.clientsToolStripMenuItem.Text = "Клиенты";
+            this.clientsToolStripMenuItem.Click += new System.EventHandler(this.ClientsToolStripMenuItem_Click);
+            // 
             // FormMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
@@ -223,5 +232,6 @@
         private ToolStripMenuItem ингредиентыToolStripMenuItem;
         private ToolStripMenuItem ингредиентыПоПиццамToolStripMenuItem;
         private ToolStripMenuItem списокЗаказовToolStripMenuItem;
+        private ToolStripMenuItem clientsToolStripMenuItem;
     }
 }

Pizzeria/PizzeriaView/FormMain.cs

@@ -10,6 +10,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using Pizzeria;
 
 namespace PizzeriaView
 {
@@ -38,6 +39,7 @@ namespace PizzeriaView
                 {
                     dataGridView.DataSource = list;
                     dataGridView.Columns["PizzaId"].Visible = false;
+                    dataGridView.Columns["ClientId"].Visible = false;
                     dataGridView.Columns["PizzaName"].AutoSizeMode =
                     DataGridViewAutoSizeColumnMode.Fill;
                 }
@@ -49,6 +51,14 @@ namespace PizzeriaView
                 MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
+        private void ClientsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormClients));
+            if (service is FormClients form)
+            {
+                form.ShowDialog();
+            }
+        }
         private void IngridentsToolStripMenuItem_Click(object sender, EventArgs e)
         {
             var service = Program.ServiceProvider?.GetService(typeof(FormComponents));

Pizzeria/PizzeriaView/Program.cs

@@ -9,6 +9,7 @@ using PizzeriaContracts.BusinessLogicsContracts;
 using PizzeriaContracts.StorageContracts;
 using PizzeriaDatabaseImplement.Implements;
 using System;
+using Pizzeria;
 
 namespace PizzeriaView
 {
@@ -37,12 +38,15 @@ namespace PizzeriaView
                 option.SetMinimumLevel(LogLevel.Information);
                 option.AddNLog("nlog.config");
             });
+            services.AddTransient<FormMain>();
 
+            services.AddTransient<IClientStorage, ClientStorage>();
             services.AddTransient<IComponentStorage, ComponentStorage>();
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<IPizzaStorage, PizzaStorage>();
+
+            services.AddTransient<IClientLogic, ClientLogic>();
             services.AddTransient<IComponentLogic, ComponentLogic>();
-            services.AddTransient<FormMain>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<IPizzaLogic, PizzaLogic>();
             services.AddTransient<IReportLogic, ReportLogic>();
@@ -51,6 +55,7 @@ namespace PizzeriaView
             services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
             services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
 
+            services.AddTransient<FormClients>();
             services.AddTransient<FormComponent>();
             services.AddTransient<FormComponents>();
             services.AddTransient<FormCreateOrder>();