7 lab

FurnitureAssembly/FurnitureAssemblyBusinessLogic/BussinessLogic/ClientLogic.cs

@@ -8,6 +8,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
 namespace FurnitureAssemblyBusinessLogic.BussinessLogic
@@ -143,6 +144,17 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
                 throw new ArgumentNullException("Отсутствие пароля в учётной записи", nameof(model.Password));
             }
 
+            if (!Regex.IsMatch(model.Email, @"^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$", RegexOptions.IgnoreCase))
+            {
+                throw new ArgumentException("Некорректная почта", nameof(model.Email));
+            }
+
+            if (!Regex.IsMatch(model.Password, @"^((\w+\d+\W+)|(\w+\W+\d+)|(\d+\w+\W+)|(\d+\W+\w+)|(\W+\w+\d+)|(\W+\d+\w+))[\w\d\W]*$", RegexOptions.IgnoreCase) 
+                && model.Password.Length < 10 && model.Password.Length > 50)
+            {
+                throw new ArgumentException("Необходимо придумать другой пароль", nameof(model.Password));
+            }
+
             _logger.LogInformation("Client. ClientFIO:{ClientFIO}. Email:{Email}. Id:{Id} ", model.ClientFIO, model.Email, model.Id);
 
             // Для проверка на наличие такого же аккаунта

FurnitureAssembly/FurnitureAssemblyBusinessLogic/BussinessLogic/MessageInfoLogic.cs

@@ -0,0 +1,59 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyBusinessLogic.BussinessLogic
+{
+    // Класс, реализующий логику для сообщений
+    public class MessageInfoLogic : IMessageInfoLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IMessageInfoStorage _messageInfoStorage;
+
+        // Конструктор
+        public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage messageInfoStorage)
+        {
+            _logger = logger;
+            _messageInfoStorage = messageInfoStorage;
+        }
+
+        public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. MessageId:{MessageId}", model?.MessageId);
+
+            // list хранит весь список в случае, если model пришло со значением null на вход метода
+            var list = model == null ? _messageInfoStorage.GetFullList() : _messageInfoStorage.GetFilteredList(model);
+
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+
+            return list.OrderByDescending(x => x.DateDelivery).ToList();
+        }
+
+        public bool Create(MessageInfoBindingModel model)
+        {
+            if (_messageInfoStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+
+                return false;
+            }
+
+            return true;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyBusinessLogic/BussinessLogic/OrderLogic.cs

@@ -1,4 +1,5 @@
-using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyBusinessLogic.MailWorker;
+using FurnitureAssemblyContracts.BindingModels;
 using FurnitureAssemblyContracts.BusinessLogicsContracts;
 using FurnitureAssemblyContracts.SearchModels;
 using FurnitureAssemblyContracts.StoragesContracts;
@@ -20,13 +21,20 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
 
         private readonly IOrderStorage _orderStorage;
 
-        static readonly object locker = new object();
+        private readonly AbstractMailWorker _mailWorker;
+
+        private readonly IClientLogic _clientLogic;
+
+        private readonly object locker = new object();
 
         // Конструктор
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker mailWorker, IClientLogic clientLogic)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _mailWorker = mailWorker;
+            _clientLogic = clientLogic;
+
         }
 
         // Вывод отфильтрованного списка компонентов
@@ -86,13 +94,17 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
 
             model.Status = OrderStatus.Принят;
 
-            if(_orderStorage.Insert(model) == null)
+            var result = _orderStorage.Insert(model);
+            
+            if (result == null)
             {
                 model.Status = OrderStatus.Неизвестен;
                 _logger.LogWarning("Insert operation failed");
                 return false;
             }
 
+            SendOrderMessage(result.ClientId, $"Сборка мебели, Заказ №{result.Id}", $"Заказ №{result.Id} от {result.DateCreate} на сумму {result.Sum:0.00} принят");
+
             return true;
         }
 
@@ -129,25 +141,25 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
             }
 
             // Проверка на наличие товаров в заказе
-            if(model.Count <= 0)
+            if (model.Count <= 0)
             {
                 throw new ArgumentNullException("В заказе не может быть 0 изделий", nameof(model.Count));
             }
 
             // Проверка на наличие нормальной суммарной стоимости чека
-            if(model.Sum <= 0)
+            if (model.Sum <= 0)
             {
                 throw new ArgumentNullException("Суммарная стоимость заказа должна быть больше 0", nameof(model.Sum));
             }
 
             // Проверка корректности id у изделий
-            if(model.FurnitureId < 0)
+            if (model.FurnitureId < 0)
             {
                 throw new ArgumentNullException("Некорректный id у изделия", nameof(model.FurnitureId));
             }
 
             // Проверка корректности дат
-            if(model.DateCreate > model.DateImplement)
+            if (model.DateCreate > model.DateImplement)
             {
                 throw new InvalidOperationException("Дата создания должна быть более ранней, нежели дата завершения");
             }
@@ -200,7 +212,9 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
             CheckModel(model, false);
 
             // Финальная проверка на возможность обновления
-            if(_orderStorage.Update(model) == null)
+            var result = _orderStorage.Update(model);
+
+            if(result == null)
             {
                 model.Status--;
 
@@ -209,6 +223,27 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
                 return false;
             }
 
+            SendOrderMessage(result.ClientId, $"Сборка мебели, Заказ №{result.Id}", $"Заказ №{model.Id} изменен статус на {result.Status}");
+
+            return true;
+        }
+
+        private bool SendOrderMessage(int clientId, string subject, string text)
+        {
+            var client = _clientLogic.ReadElement(new() { Id = clientId });
+
+            if (client == null)
+            {
+                return false;
+            }
+
+            _mailWorker.MailSendAsync(new()
+            {
+                MailAddress = client.Email,
+                Subject = subject,
+                Text = text
+            });
+
             return true;
         }
     }

FurnitureAssembly/FurnitureAssemblyBusinessLogic/BussinessLogic/WorkModeling.cs

@@ -57,6 +57,7 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
 			}
 		}
 
+		// Имитация работы исполнителя
 		private async Task WorkerWorkAsync(ImplementerViewModel implementer, List<OrderViewModel> orders)
 		{
 			if (_orderLogic == null || implementer == null)
@@ -74,12 +75,14 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
 					{
 						_logger.LogDebug("DoWork. Worker {Id} try get order {Order}", implementer.Id, order.Id);
 
+						// Пытаемся назначить заказ на исполнителя
 						_orderLogic.TakeOrderInWork(new OrderBindingModel
 						{
 							Id = order.Id,
 							ImplementerId = implementer.Id
 						});
 
+						// Работу работаем, делаем-делаем
 						Thread.Sleep(implementer.WorkExperience * order.Count);
 
 						_logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, order.Id);
@@ -89,6 +92,7 @@ namespace FurnitureAssemblyBusinessLogic.BussinessLogic
 							Id = order.Id
 						});
 
+						// Усёёё отдыхаем
 						Thread.Sleep(implementer.Qualification);
 					}
 

FurnitureAssembly/FurnitureAssemblyBusinessLogic/FurnitureAssemblyBusinessLogic.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="2.20.0" />
+    <PackageReference Include="MailKit" Version="4.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="MigraDocCore.DocumentObjectModel" Version="1.3.63" />
     <PackageReference Include="MigraDocCore.Rendering" Version="1.3.63" />

FurnitureAssembly/FurnitureAssemblyBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,107 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyBusinessLogic.MailWorker
+{
+    public abstract class AbstractMailWorker
+    {
+        protected string _mailLogin = string.Empty;
+
+        protected string _mailPassword = string.Empty;
+
+        protected string _smtpClientHost = string.Empty;
+
+        protected int _smtpClientPort;
+
+        protected string _popHost = string.Empty;
+
+        protected int _popPort;
+
+        private readonly IMessageInfoLogic _messageInfoLogic;
+
+        private readonly IClientLogic _clientLogic;
+
+        private readonly ILogger _logger;
+
+        public AbstractMailWorker(ILogger<AbstractMailWorker> logger, IMessageInfoLogic messageInfoLogic, IClientLogic clientLogic)
+        {
+            _logger = logger;
+            _messageInfoLogic = messageInfoLogic;
+            _clientLogic = clientLogic;
+        }
+
+        public void MailConfig(MailConfigBindingModel config)
+        {
+            _mailLogin = config.MailLogin;
+            _mailPassword = config.MailPassword;
+            _smtpClientHost = config.SmtpClientHost;
+            _smtpClientPort = config.SmtpClientPort;
+            _popHost = config.PopHost;
+            _popPort = config.PopPort;
+
+            _logger.LogDebug("Config: {login}, {password}, {clientHost}, {clientPOrt}, { popHost}, { popPort}",
+                _mailLogin, _mailPassword, _smtpClientHost, _smtpClientPort, _popHost, _popPort);
+        }
+
+        public async void MailSendAsync(MailSendInfoBindingModel info)
+        {
+            if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(_smtpClientHost) || _smtpClientPort == 0)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(info.MailAddress) || string.IsNullOrEmpty(info.Subject) || string.IsNullOrEmpty(info.Text))
+            {
+                return;
+            }
+
+            _logger.LogDebug("Send Mail: {To}, {Subject}", info.MailAddress, info.Subject);
+
+            await SendMailAsync(info);
+        }
+
+        public async void MailCheck()
+        {
+            if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(_popHost) || _popPort == 0)
+            {
+                return;
+            }
+
+            if (_messageInfoLogic == null)
+            {
+                return;
+            }
+
+            var list = await ReceiveMailAsync();
+
+            _logger.LogDebug("Check Mail: {Count} new mails", list.Count);
+
+            foreach (var mail in list)
+            {
+                mail.ClientId = _clientLogic.ReadElement(new() { Email = mail.SenderName })?.Id;
+
+                _messageInfoLogic.Create(mail);
+            }
+        }
+
+        protected abstract Task SendMailAsync(MailSendInfoBindingModel info);
+
+        protected abstract Task<List<MessageInfoBindingModel>> ReceiveMailAsync();
+    }
+}

FurnitureAssembly/FurnitureAssemblyBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,91 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using MailKit.Net.Pop3;
+using MailKit.Security;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Mail;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyBusinessLogic.MailWorker
+{
+    public class MailKitWorker : AbstractMailWorker
+    {
+        public MailKitWorker(ILogger<MailKitWorker> logger, IMessageInfoLogic messageInfoLogic, IClientLogic clientLogic)
+            : base(logger, messageInfoLogic, clientLogic) { }
+
+        protected override async Task SendMailAsync(MailSendInfoBindingModel info)
+        {
+            using var objMailMessage = new MailMessage();
+
+            using var objSmtpClient = new SmtpClient(_smtpClientHost, _smtpClientPort);
+
+            try
+            {
+                objMailMessage.From = new MailAddress(_mailLogin);
+                objMailMessage.To.Add(new MailAddress(info.MailAddress));
+                objMailMessage.Subject = info.Subject;
+                objMailMessage.Body = info.Text;
+                objMailMessage.SubjectEncoding = Encoding.UTF8;
+                objMailMessage.BodyEncoding = Encoding.UTF8;
+
+                objSmtpClient.UseDefaultCredentials = false;
+                objSmtpClient.EnableSsl = true;
+                objSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
+                objSmtpClient.Credentials = new NetworkCredential(_mailLogin, _mailPassword);
+
+                await Task.Run(() => objSmtpClient.Send(objMailMessage));
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+        protected override async Task<List<MessageInfoBindingModel>> ReceiveMailAsync()
+        {
+            var list = new List<MessageInfoBindingModel>();
+
+            using var client = new Pop3Client();
+
+            await Task.Run(() =>
+            {
+                try
+                {
+                    client.Connect(_popHost, _popPort, SecureSocketOptions.SslOnConnect);
+
+                    client.Authenticate(_mailLogin, _mailPassword);
+
+                    for (int i = 0; i < client.Count; i++)
+                    {
+                        var message = client.GetMessage(i);
+
+                        foreach (var mail in message.From.Mailboxes)
+                        {
+                            list.Add(new MessageInfoBindingModel
+                            {
+                                DateDelivery = message.Date.DateTime,
+                                MessageId = message.MessageId,
+                                SenderName = mail.Address,
+                                Subject = message.Subject,
+                                Body = message.TextBody
+                            });
+                        }
+                    }
+                }
+                catch (AuthenticationException)
+                { }
+                finally
+                {
+                    client.Disconnect(true);
+                }
+            });
+
+            return list;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyClientApp/Controllers/HomeController.cs

@@ -171,5 +171,18 @@ namespace FurnitureAssemblyClientApp.Controllers
 
             return count * (furnitures?.Price ?? 1);
         }
+
+        // Для работы с письмами
+        [HttpGet]
+        [HttpGet]
+        public IActionResult Mails()
+        {
+            if (APIClient.Client == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+
+            return View(APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client.Id}"));
+        }
     }
 }

FurnitureAssembly/FurnitureAssemblyClientApp/Views/Home/Mails.cshtml

@@ -0,0 +1,51 @@
+@using FurnitureAssemblyContracts.ViewModels
+
+@model List<MessageInfoViewModel>
+
+@{
+	ViewData["Title"] = "Mails";
+}
+
+<div class="text-center">
+	<h1 class="display-4">Заказы</h1>
+</div>
+<div class="text-center">
+	@{
+		if (Model == null)
+		{
+			<h3 class="display-4">Авторизируйтесь</h3>
+			return;
+		}
+		<table class="table">
+			<thead>
+				<tr>
+					<th>
+						Дата письма
+					</th>
+					<th>
+						Заголовок
+					</th>
+					<th>
+						Текст
+					</th>
+				</tr>
+			</thead>
+			<tbody>
+				@foreach (var item in Model)
+				{
+					<tr>
+						<td>
+							@Html.DisplayFor(modelItem => item.DateDelivery)
+						</td>
+						<td>
+							@Html.DisplayFor(modelItem => item.Subject)
+						</td>
+						<td>
+							@Html.DisplayFor(modelItem => item.Body)
+						</td>
+					</tr>
+				}
+			</tbody>
+		</table>
+	}
+</div>

FurnitureAssembly/FurnitureAssemblyClientApp/Views/Home/_Layout.cshtml

@@ -28,6 +28,9 @@
                         <li class="nav-item">
                             <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Privacy">Личные данные</a>
                         </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Mails">Письма</a>
+                        </li>
                         <li class="nav-item">
                             <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Enter">Вход</a>
                         </li>

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/ImplementerBindingModel.cs

@@ -9,15 +9,15 @@ namespace FurnitureAssemblyContracts.BindingModels
 {
     // Реализация сущности "Исполнитель"
     public class ImplementerBindingModel : IImplementerModel
-	{
+    {
-		public int Id { get; set; }
+        public int Id { get; set; }
 
-		public string ImplementerFIO {  get; set; } = string.Empty;
+        public string ImplementerFIO { get; set; } = string.Empty;
 
-		public string Password { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
 
-		public int WorkExperience { get; set; }
+        public int WorkExperience { get; set; }
 
-		public int Qualification { get; set; }
+        public int Qualification { get; set; }
-	}
+    }
 }

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BindingModels
+{
+    // Класс для передачи данных по почте
+    public class MailConfigBindingModel
+    {
+        public string MailLogin { get; set; } = string.Empty;
+
+        public string MailPassword { get; set; } = string.Empty;
+
+        public string SmtpClientHost { get; set; } = string.Empty;
+
+        public int SmtpClientPort { get; set; }
+
+        public string PopHost { get; set; } = string.Empty;
+
+        public int PopPort { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BindingModels
+{
+    // Класс для обмена информацией по почте. Сущность "Отправка на почту"
+    public class MailSendInfoBindingModel
+    {
+        public string MailAddress { get; set; } = string.Empty;
+
+        public string Subject { get; set; } = string.Empty;
+
+        public string Text { get; set; } = string.Empty;
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,25 @@
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BindingModels
+{
+    // Реализации сущности "Сообщение"
+    public class MessageInfoBindingModel : IMessageInfoModel
+    {
+        public string MessageId { get; set; } = string.Empty;
+
+        public int? ClientId { get; set; }
+
+        public string SenderName { get; set; } = string.Empty;
+
+        public DateTime DateDelivery { get; set; } = DateTime.Now;
+
+        public string Subject { get; set; } = string.Empty;
+
+        public string Body { get; set; } = string.Empty;
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/BusinessLogicsContracts/IImplementerLogic.cs

@@ -11,15 +11,15 @@ namespace FurnitureAssemblyContracts.BusinessLogicsContracts
 {
     // Бизнес-логика для исполнителей
     public interface IImplementerLogic
-	{
+    {
-		List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model);
+        List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model);
 
-		ImplementerViewModel? ReadElement(ImplementerSearchModel model);
+        ImplementerViewModel? ReadElement(ImplementerSearchModel model);
 
-		bool Create(ImplementerBindingModel model);
+        bool Create(ImplementerBindingModel model);
 
-		bool Update(ImplementerBindingModel model);
+        bool Update(ImplementerBindingModel model);
 
-		bool Delete(ImplementerBindingModel model);
+        bool Delete(ImplementerBindingModel model);
-	}
+    }
 }

FurnitureAssembly/FurnitureAssemblyContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

@@ -0,0 +1,19 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.BusinessLogicsContracts
+{
+    // Бизнес-логика сообщений
+    public interface IMessageInfoLogic
+    {
+        List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
+
+        bool Create(MessageInfoBindingModel model);
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/SearchModels/MessageInfoSearchModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.SearchModels
+{
+    // Модель для поиска сущности "Сообщение"
+    public class MessageInfoSearchModel
+    {
+        public string? MessageId { get; set; }
+
+        public int? ClientId { get; set; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/StoragesContracts/IMessageInfoStorage.cs

@@ -0,0 +1,23 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.StoragesContracts
+{
+    // Класс для хранилища сообщений
+    public interface IMessageInfoStorage
+    {
+        List<MessageInfoViewModel> GetFullList();
+
+        List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
+
+        MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
+
+        MessageInfoViewModel? Insert(MessageInfoBindingModel model);
+    }
+}

FurnitureAssembly/FurnitureAssemblyContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,30 @@
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyContracts.ViewModels
+{
+    // Класс для отображения пользователю информации о сообщениях
+    public class MessageInfoViewModel : IMessageInfoModel
+    {
+        public string MessageId { get; set; } = string.Empty;
+
+        public int? ClientId {  get; set; }
+
+        [DisplayName("Отправитель")]
+        public string SenderName { get; set; } = string.Empty;
+
+        [DisplayName("Дата отправки")]
+        public DateTime DateDelivery { get; set; } = DateTime.Now;
+
+        [DisplayName("Заголовок")]
+        public string Subject { get; set; } = string.Empty;
+
+        [DisplayName("Текст")]
+        public string Body { get; set; } = string.Empty;
+    }
+}

FurnitureAssembly/FurnitureAssemblyDataModels/Models/IMessageInfoModel.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDataModels.Models
+{
+    // Интерфейс, отвечающий за сообщения
+    public interface IMessageInfoModel
+    {
+        string MessageId { get; }
+
+        int? ClientId { get; }
+
+        string SenderName { get; }
+
+        DateTime DateDelivery { get; }
+
+        string Subject { get; }
+
+        string Body { get; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/FurnitureAssemblyDatabase.cs

@@ -30,6 +30,6 @@ namespace FurnitureAssemblyDatabaseImplement
 
         public virtual DbSet<Client> Clients { set; get; }
         public virtual DbSet<Implementer> Implementers { set; get; }
-
+        public virtual DbSet<MessageInfo> Messages { set; get; }
     }
 }

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Implements/ClientStorage.cs

@@ -16,16 +16,30 @@ namespace FurnitureAssemblyDatabaseImplement.Implements
     {
         public ClientViewModel? GetElement(ClientSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.Email) && !model.Id.HasValue) 
-            { 
-                return null; 
-            }
-
             using var context = new FurnitureAssemblyDatabase();
 
-            return context.Clients.FirstOrDefault(x => 
+            if (model.Id.HasValue)
-            (!(string.IsNullOrEmpty(model.Email)) && model.Email == x.Email) 
+            {
-            || (model.Id.HasValue && model.Id == x.Id))?.GetViewModel;
+                return context.Clients
+                .Include(x => x.Orders)
+                .FirstOrDefault(x => x.Id == model.Id)
+                ?.GetViewModel;
+            }
+
+            if (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password))
+            {
+                return context.Clients
+                    .Include(x => x.Orders)
+                    .FirstOrDefault(x => (x.Email == model.Email && x.Password == model.Password))
+                    ?.GetViewModel;
+            }
+
+            if (!string.IsNullOrEmpty(model.Email))
+                return context.Clients
+                    .FirstOrDefault(x => x.Email == model.Email)
+                    ?.GetViewModel;
+
+            return null;
         }
 
         public List<ClientViewModel> GetFilteredList(ClientSearchModel model)

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,67 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDatabaseImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MessageId))
+            {
+                return null;
+            }
+
+            using var context = new FurnitureAssemblyDatabase();
+
+            return context.Messages
+                .FirstOrDefault(x => (x.MessageId == model.MessageId))
+                ?.GetViewModel;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            using var context = new FurnitureAssemblyDatabase();
+
+            return context.Messages
+                .Where(x => x.ClientId.HasValue && x.ClientId == model.ClientId)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            using var context = new FurnitureAssemblyDatabase();
+
+            return context.Messages
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            using var context = new FurnitureAssemblyDatabase();
+
+            var newMessage = MessageInfo.Create(model);
+
+            if (newMessage == null)
+            {
+                return null;
+            }
+
+            context.Messages.Add(newMessage);
+            context.SaveChanges();
+
+            return newMessage.GetViewModel;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Migrations/20240621112237_lab7.Designer.cs

@@ -0,0 +1,298 @@
+// <auto-generated />
+using System;
+using FurnitureAssemblyDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace FurnitureAssemblyDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FurnitureAssemblyDatabase))]
+    [Migration("20240621112237_lab7")]
+    partial class lab7
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.17")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.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("FurnitureAssemblyDatabaseImplement.Models.Furniture", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("FurnitureName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Furnitures");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.FurnitureWorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("FurnitureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkPieceId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("FurnitureId");
+
+                    b.HasIndex("WorkPieceId");
+
+                    b.ToTable("FurnitureWorkPieces");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.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>("FurnitureId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("FurnitureId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkPieceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorkPieces");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.FurnitureWorkPiece", b =>
+                {
+                    b.HasOne("FurnitureAssemblyDatabaseImplement.Models.Furniture", "Furniture")
+                        .WithMany("WorkPieces")
+                        .HasForeignKey("FurnitureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FurnitureAssemblyDatabaseImplement.Models.WorkPiece", "WorkPiece")
+                        .WithMany("FurnitureWorkPieces")
+                        .HasForeignKey("WorkPieceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Furniture");
+
+                    b.Navigation("WorkPiece");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("FurnitureAssemblyDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FurnitureAssemblyDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FurnitureAssemblyDatabaseImplement.Models.Furniture", "Furniture")
+                        .WithMany("Orders")
+                        .HasForeignKey("FurnitureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FurnitureAssemblyDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Order")
+                        .HasForeignKey("ImplementerId");
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Furniture");
+
+                    b.Navigation("Implementer");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Messages");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.Furniture", b =>
+                {
+                    b.Navigation("Orders");
+
+                    b.Navigation("WorkPieces");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Order");
+                });
+
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Navigation("FurnitureWorkPieces");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Migrations/20240621112237_lab7.cs

@@ -0,0 +1,48 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FurnitureAssemblyDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class lab7 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Messages",
+                columns: table => new
+                {
+                    MessageId = table.Column<string>(type: "nvarchar(450)", nullable: false),
+                    ClientId = table.Column<int>(type: "int", nullable: true),
+                    SenderName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DateDelivery = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    Subject = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Body = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Messages", x => x.MessageId);
+                    table.ForeignKey(
+                        name: "FK_Messages_Clients_ClientId",
+                        column: x => x.ClientId,
+                        principalTable: "Clients",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Messages_ClientId",
+                table: "Messages",
+                column: "ClientId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Messages");
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Migrations/FurnitureAssemblyDatabaseModelSnapshot.cs

@@ -120,6 +120,36 @@ namespace FurnitureAssemblyDatabaseImplement.Migrations
                     b.ToTable("Implementers");
                 });
 
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("Messages");
+                });
+
             modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -202,6 +232,15 @@ namespace FurnitureAssemblyDatabaseImplement.Migrations
                     b.Navigation("WorkPiece");
                 });
 
+            modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("FurnitureAssemblyDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("FurnitureAssemblyDatabaseImplement.Models.Client", "Client")
@@ -229,6 +268,8 @@ namespace FurnitureAssemblyDatabaseImplement.Migrations
 
             modelBuilder.Entity("FurnitureAssemblyDatabaseImplement.Models.Client", b =>
                 {
+                    b.Navigation("Messages");
+
                     b.Navigation("Orders");
                 });
 

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Models/Client.cs

@@ -28,6 +28,9 @@ namespace FurnitureAssemblyDatabaseImplement.Models
         [ForeignKey("ClientId")]
         public virtual List<Order> Orders { get; set; } = new();
 
+        [ForeignKey("ClientId")]
+        public virtual List<MessageInfo> Messages { get; set; } = new();
+
         public static Client? Create(ClientBindingModel model)
         {
             if (model == null)

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Models/MessageInfo.cs

@@ -0,0 +1,63 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDatabaseImplement.Models
+{
+    public class MessageInfo : IMessageInfoModel
+    {
+        [Key]
+        public string MessageId { get; set; } = string.Empty;
+
+        public int? ClientId { get; set; }
+
+        [Required]
+        public string SenderName { get; set; } = string.Empty;
+
+        [Required]
+        public DateTime DateDelivery { get; set; } = DateTime.Now;
+
+        [Required]
+        public string Subject { get; set; } = string.Empty;
+
+        [Required]
+        public string Body { get; set; } = string.Empty;
+
+        public virtual Client? Client { get; set; }
+
+        public static MessageInfo? Create(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new MessageInfo()
+            {
+                MessageId = model.MessageId,
+                ClientId = model.ClientId,
+                SenderName = model.SenderName,
+                Body = model.Body,
+                DateDelivery = model.DateDelivery,
+                Subject = model.Subject
+            };
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            MessageId = MessageId,
+            ClientId = ClientId,
+            SenderName = SenderName,
+            Body = Body,
+            DateDelivery = DateDelivery,
+            Subject = Subject
+        };
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/DataFileSingleton.cs

@@ -22,6 +22,8 @@ namespace FurnitureAssemblyFileImplement
 
         private readonly string ImplementerFileName = "Implementer.xml";
 
+        private readonly string MessageFileName = "Message.xml";
+
         public List<WorkPiece> WorkPieces { get; private set; }
 
         public List<Order> Orders { get; private set; }
@@ -32,6 +34,8 @@ namespace FurnitureAssemblyFileImplement
 
         public List<Implementer> Implementers { get; private set; }
 
+        public List<MessageInfo> Messages { get; private set; }
+
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -52,6 +56,8 @@ namespace FurnitureAssemblyFileImplement
 
         public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
 
+        public void SaveMessages() => SaveData(Messages, MessageFileName, "Messages", x => x.GetXElement);
+
 
         private DataFileSingleton()
         {
@@ -60,6 +66,7 @@ namespace FurnitureAssemblyFileImplement
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
             Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
             Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
+            Messages = LoadData(MessageFileName, "Messages", x => MessageInfo.Create(x)!)!;
         }
 
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)

FurnitureAssembly/FurnitureAssemblyFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,76 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyFileImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public MessageInfoStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            return source.Messages.Select(x => GetViewModel(x)).ToList();
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            if (!model.ClientId.HasValue)
+            {
+                return source.Messages
+                    .Select(x => GetViewModel(x))
+                    .ToList();
+            }
+
+            return source.Messages
+                .Where(x => x.ClientId == model.ClientId)
+                .Select(x => GetViewModel(x))
+                .ToList();
+        }
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (!model.ClientId.HasValue)
+            {
+                return null;
+            }
+
+            return source.Messages.FirstOrDefault(x => (model.ClientId.HasValue && x.ClientId == model.ClientId))?.GetViewModel;
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            model.MessageId = source.Messages.Count > 0 ? Convert.ToString(source.Messages.Count + 1) : "1";
+
+            var newMessage = MessageInfo.Create(model);
+
+            if (newMessage == null)
+            {
+                return null;
+            }
+
+            source.Messages.Add(newMessage);
+            source.SaveOrders();
+
+            return GetViewModel(newMessage);
+        }
+
+        // Для загрузки названий и имён в заказ
+        private MessageInfoViewModel GetViewModel(MessageInfo message)
+        {
+            return message.GetViewModel;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyFileImplement/Models/MessageInfo.cs

@@ -0,0 +1,97 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace FurnitureAssemblyFileImplement.Models
+{
+    public class MessageInfo : IMessageInfoModel
+    {
+        public string MessageId { get; private set; } = string.Empty;
+
+        public int? ClientId { get; private set; }
+
+        public string SenderName { get; private set; } = string.Empty;
+
+        public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        public string Subject { get; private set; } = string.Empty;
+
+        public string Body { get; private set; } = string.Empty;
+
+        public static MessageInfo? Create(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new MessageInfo()
+            {
+                MessageId = model.MessageId,
+                ClientId = model.ClientId,
+                SenderName = model.SenderName,
+                Body = model.Body,
+                Subject = model.Subject,
+                DateDelivery = model.DateDelivery
+            };
+        }
+
+        public static MessageInfo? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+
+            return new MessageInfo()
+            {
+                MessageId = element.Element("MessageId")!.Value,
+                ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+                SenderName = element.Element("SenderName")!.Value,
+                Body = element.Element("Body")!.Value,
+                Subject = element.Element("Subject")!.Value,
+                DateDelivery = Convert.ToDateTime(element.Element("DateDelivery")!.Value)
+            };
+        }
+
+        public void Update(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            MessageId = model.MessageId;
+            ClientId = model.ClientId;
+            SenderName = model.SenderName;
+            Body = model.Body;
+            Subject = model.Subject;
+            DateDelivery = model.DateDelivery;
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            MessageId = MessageId,
+            ClientId = ClientId,
+            SenderName = SenderName,
+            Body = Body,
+            Subject = Subject,
+            DateDelivery = DateDelivery
+        };
+
+        public XElement GetXElement => new("MessageInfo",
+            new XAttribute("MessageId", MessageId),
+            new XElement("ClientId", ClientId.ToString()),
+            new XElement("SenderName", SenderName),
+            new XElement("Body", Body),
+            new XElement("Subject", Subject),
+            new XElement("DateDelivery", DateDelivery.ToString()));
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/DataListSingleton.cs

@@ -27,6 +27,9 @@ namespace FurnitureAssemblyListImplement
         // Список для хранения исполнителей
         public List<Implementer> Implementers { get; set; }
 
+        // Список для хранения писем
+        public List<MessageInfo> MessageInfos { get; set; }
+
         public DataListSingleton()
         {
             WorkPiece = new List<WorkPiece>();
@@ -34,6 +37,7 @@ namespace FurnitureAssemblyListImplement
             Orders = new List<Order>();
             Clients = new List<Client>();
             Implementers = new List<Implementer>();
+            MessageInfos = new List<MessageInfo>();
         }
 
         public static DataListSingleton GetInstance()

FurnitureAssembly/FurnitureAssemblyListImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,88 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.SearchModels;
+using FurnitureAssemblyContracts.StoragesContracts;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        // Поле для работы со списком изделий
+        private readonly DataListSingleton _source;
+
+        public MessageInfoStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            var result = new List<MessageInfoViewModel>();
+
+            foreach (var messageInfo in _source.MessageInfos)
+            {
+                result.Add(messageInfo.GetViewModel);
+            }
+
+            return result;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            var result = new List<MessageInfoViewModel>();
+
+            if (string.IsNullOrEmpty(model.MessageId))
+            {
+                return result;
+            }
+
+            foreach (var messageInfo in _source.MessageInfos)
+            {
+                if (messageInfo.ClientId == model.ClientId)
+                {
+                    result.Add(messageInfo.GetViewModel);
+                }
+            }
+
+            return result;
+        }
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MessageId))
+            {
+                return null;
+            }
+
+            foreach (var messageInfo in _source.MessageInfos)
+            {
+                if (messageInfo.MessageId == model.MessageId)
+                {
+                    return messageInfo.GetViewModel;
+                }
+            }
+
+            return null;
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessage = MessageInfo.Create(model);
+
+            if (newMessage == null)
+            {
+                return null;
+            }
+
+            _source.MessageInfos.Add(newMessage);
+
+            return newMessage.GetViewModel;
+        }
+    }
+}

FurnitureAssembly/FurnitureAssemblyListImplement/Models/MessageInfo.cs

@@ -0,0 +1,73 @@
+using FurnitureAssemblyContracts.BindingModels;
+using FurnitureAssemblyContracts.ViewModels;
+using FurnitureAssemblyDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyListImplement.Models
+{
+    public class MessageInfo : IMessageInfoModel
+    {
+        public string MessageId { get; private set; } = string.Empty;
+
+        public int? ClientId { get; private set; }
+
+        public string SenderName { get; private set; } = string.Empty;
+
+        public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        public string Subject { get; private set; } = string.Empty;
+
+        public string Body { get; private set; } = string.Empty;
+
+        // Метод для создания объекта от класса-компонента на основе класса-BindingModel
+        public static MessageInfo? Create(MessageInfoBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new MessageInfo()
+            {
+                MessageId = model.MessageId,
+                ClientId = model.ClientId,
+                SenderName = model.SenderName,
+                DateDelivery = model.DateDelivery,
+                Subject = model.Subject,
+                Body = model.Body
+            };
+        }
+
+        // Метод изменения существующего объекта
+        public void Update(MessageInfoBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            MessageId = model.MessageId;
+            ClientId = model.ClientId;
+            SenderName = model.SenderName;
+            DateDelivery = model.DateDelivery;
+            Subject = model.Subject;
+            Body = model.Body;
+        }
+
+        // Метод для создания объекта класса ViewModel на основе данных объекта класса-компонента
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            MessageId = MessageId,
+            ClientId = ClientId,
+            SenderName = SenderName,
+            DateDelivery = DateDelivery,
+            Subject = Subject,
+            Body = Body
+        };
+    }
+}

FurnitureAssembly/FurnitureAssemblyRestApi/Controllers/ClientController.cs

@@ -15,10 +15,13 @@ namespace FurnitureAssemblyRestApi.Controllers
 
         private readonly IClientLogic _logic;
 
-        public ClientController(IClientLogic logic, ILogger<ClientController> logger)
+        private readonly IMessageInfoLogic _mailLogic;
+
+        public ClientController(IClientLogic logic, ILogger<ClientController> logger, IMessageInfoLogic mailLogic)
         {
             _logic = logic;
             _logger = logger;
+            _mailLogic = mailLogic;
         }
 
         [HttpGet]
@@ -69,5 +72,22 @@ namespace FurnitureAssemblyRestApi.Controllers
                 throw;
             }
         }
+
+        [HttpGet]
+        public List<MessageInfoViewModel>? GetMessages(int clientId)
+        {
+            try
+            {
+                return _mailLogic.ReadList(new MessageInfoSearchModel
+                {
+                    ClientId = clientId
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения писем клиента");
+                throw;
+            }
+        }
     }
 }

FurnitureAssembly/FurnitureAssemblyRestApi/Program.cs

@@ -1,4 +1,6 @@
 using FurnitureAssemblyBusinessLogic.BussinessLogic;
+using FurnitureAssemblyBusinessLogic.MailWorker;
+using FurnitureAssemblyContracts.BindingModels;
 using FurnitureAssemblyContracts.BusinessLogicsContracts;
 using FurnitureAssemblyContracts.StoragesContracts;
 using FurnitureAssemblyDatabaseImplement.Implements;
@@ -17,11 +19,15 @@ builder.Services.AddTransient<IClientStorage, ClientStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<IFurnitureStorage, FurnitureStorage>();
 builder.Services.AddTransient<IImplementerStorage, ImplementerStorage>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<IFurnitureLogic, FurnitureLogic>();
 builder.Services.AddTransient<IImplementerLogic, ImplementerLogic>();
+builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+
+builder.Services.AddSingleton<AbstractMailWorker, MailKitWorker>();
 
 
 builder.Services.AddControllers();
@@ -36,6 +42,18 @@ builder.Services.AddSwaggerGen(c =>
 
 var app = builder.Build();
 
+var mailSender = app.Services.GetService<AbstractMailWorker>();
+
+mailSender?.MailConfig(new MailConfigBindingModel
+{
+    MailLogin = builder.Configuration?.GetSection("MailLogin")?.Value?.ToString() ?? string.Empty,
+    MailPassword = builder.Configuration?.GetSection("MailPassword")?.Value?.ToString() ?? string.Empty,
+    SmtpClientHost = builder.Configuration?.GetSection("SmtpClientHost")?.Value?.ToString() ?? string.Empty,
+    SmtpClientPort = Convert.ToInt32(builder.Configuration?.GetSection("SmtpClientPort")?.Value?.ToString()),
+    PopHost = builder.Configuration?.GetSection("PopHost")?.Value?.ToString() ?? string.Empty,
+    PopPort = Convert.ToInt32(builder.Configuration?.GetSection("PopPort")?.Value?.ToString())
+});
+
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())
 {

FurnitureAssembly/FurnitureAssemblyRestApi/appsettings.json

@@ -5,5 +5,12 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+
+  "SmtpClientHost": "smtp.gmail.com",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.gmail.com",
+  "PopPort": "995",
+  "MailLogin": "furnituremailulstu@gmail.com",
+  "MailPassword": "mgcr nkgt mzrm yfht"
 }

FurnitureAssembly/FurnitureAssemblyView/App.config

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+	<appSettings>
+		<add key="SmtpClientHost" value="smtp.gmail.com" />
+		<add key="SmtpClientPort" value="587" />
+		<add key="PopHost" value="pop.gmail.com" />
+		<add key="PopPort" value="995" />
+		<add key="MailLogin" value="furniturecoup73@gmail.com" />
+		<add key="MailPassword" value= "hwba frfa mmbo bpji" />
+	</appSettings>
+</configuration>

FurnitureAssembly/FurnitureAssemblyView/FormMails.Designer.cs

@@ -0,0 +1,63 @@
+namespace FurnitureAssemblyView
+{
+	partial class FormMails
+	{
+		/// <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()
+		{
+			dataGridView = new DataGridView();
+			((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
+			SuspendLayout();
+			// 
+			// dataGridView
+			// 
+			dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+			dataGridView.Dock = DockStyle.Fill;
+			dataGridView.Location = new Point(0, 0);
+			dataGridView.Name = "dataGridView";
+			dataGridView.RowHeadersWidth = 51;
+			dataGridView.RowTemplate.Height = 29;
+			dataGridView.Size = new Size(800, 450);
+			dataGridView.TabIndex = 0;
+			// 
+			// FormMails
+			// 
+			AutoScaleDimensions = new SizeF(8F, 20F);
+			AutoScaleMode = AutoScaleMode.Font;
+			ClientSize = new Size(800, 450);
+			Controls.Add(dataGridView);
+			Name = "FormMails";
+			Text = "Письма";
+			Load += FormMails_Load;
+			((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
+			ResumeLayout(false);
+		}
+
+		#endregion
+
+		private DataGridView dataGridView;
+	}
+}

FurnitureAssembly/FurnitureAssemblyView/FormMails.cs

@@ -0,0 +1,59 @@
+using FurnitureAssemblyContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace FurnitureAssemblyView
+{
+	public partial class FormMails : Form
+	{
+		private readonly ILogger _logger;
+
+		private readonly IMessageInfoLogic _messageLogic;
+
+		public FormMails(ILogger<FormMails> logger, IMessageInfoLogic messageLogic)
+		{
+			InitializeComponent();
+
+			_logger = logger;
+			_messageLogic = messageLogic;
+		}
+
+		private void FormMails_Load(object sender, EventArgs e)
+		{
+			LoadData();
+		}
+
+		private void LoadData()
+		{
+			_logger.LogInformation("Загрузка писем");
+
+			try
+			{
+				var list = _messageLogic.ReadList(null);
+
+				if (list != null)
+				{
+					dataGridView.DataSource = list;
+					dataGridView.Columns["MessageId"].Visible = false;
+					dataGridView.Columns["ClientId"].Visible = false;
+					dataGridView.Columns["Body"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+				}
+
+				_logger.LogInformation("Успешная загрузка писем");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки писем");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+			}
+		}
+	}
+}

FurnitureAssembly/FurnitureAssemblyView/FormMails.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>

FurnitureAssembly/FurnitureAssemblyView/FormMain.Designer.cs

@@ -36,6 +36,7 @@
             toolStripMenuItem = new ToolStripMenuItem();
             workPieceToolStripMenuItem = new ToolStripMenuItem();
             furnitureToolStripMenuItem = new ToolStripMenuItem();
+            mailsToolStripMenuItem = new ToolStripMenuItem();
             reportsToolStripMenuItem = new ToolStripMenuItem();
             workPiecesToolStripMenuItem = new ToolStripMenuItem();
             workPieceFurnituresToolStripMenuItem = new ToolStripMenuItem();
@@ -52,18 +53,20 @@
             // dataGridView
             // 
             dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            dataGridView.Location = new Point(11, 36);
+            dataGridView.Location = new Point(10, 27);
+            dataGridView.Margin = new Padding(3, 2, 3, 2);
             dataGridView.Name = "dataGridView";
             dataGridView.RowHeadersWidth = 51;
             dataGridView.RowTemplate.Height = 29;
-            dataGridView.Size = new Size(1010, 403);
+            dataGridView.Size = new Size(820, 302);
             dataGridView.TabIndex = 0;
             // 
             // buttonCreateOrder
             // 
-            buttonCreateOrder.Location = new Point(1057, 67);
+            buttonCreateOrder.Location = new Point(887, 50);
+            buttonCreateOrder.Margin = new Padding(3, 2, 3, 2);
             buttonCreateOrder.Name = "buttonCreateOrder";
-            buttonCreateOrder.Size = new Size(235, 46);
+            buttonCreateOrder.Size = new Size(206, 34);
             buttonCreateOrder.TabIndex = 1;
             buttonCreateOrder.Text = "Создать заказ";
             buttonCreateOrder.UseVisualStyleBackColor = true;
@@ -71,9 +74,10 @@
             // 
             // buttonIssuedOrder
             // 
-            buttonIssuedOrder.Location = new Point(1057, 133);
+            buttonIssuedOrder.Location = new Point(887, 100);
+            buttonIssuedOrder.Margin = new Padding(3, 2, 3, 2);
             buttonIssuedOrder.Name = "buttonIssuedOrder";
-            buttonIssuedOrder.Size = new Size(235, 44);
+            buttonIssuedOrder.Size = new Size(206, 33);
             buttonIssuedOrder.TabIndex = 4;
             buttonIssuedOrder.Text = "Заказ выдан";
             buttonIssuedOrder.UseVisualStyleBackColor = true;
@@ -81,9 +85,10 @@
             // 
             // buttonRefresh
             // 
-            buttonRefresh.Location = new Point(1057, 203);
+            buttonRefresh.Location = new Point(887, 152);
+            buttonRefresh.Margin = new Padding(3, 2, 3, 2);
             buttonRefresh.Name = "buttonRefresh";
-            buttonRefresh.Size = new Size(235, 39);
+            buttonRefresh.Size = new Size(206, 29);
             buttonRefresh.TabIndex = 5;
             buttonRefresh.Text = "Обновить";
             buttonRefresh.UseVisualStyleBackColor = true;
@@ -95,57 +100,64 @@
             menuStrip.Items.AddRange(new ToolStripItem[] { toolStripMenuItem, reportsToolStripMenuItem, workWithClientsToolStripMenuItem, workWithImplementerToolStripMenuItem, startingWorkToolStripMenuItem });
             menuStrip.Location = new Point(0, 0);
             menuStrip.Name = "menuStrip";
-            menuStrip.Padding = new Padding(6, 3, 0, 3);
+            menuStrip.Padding = new Padding(5, 2, 0, 2);
-            menuStrip.Size = new Size(1331, 30);
+            menuStrip.Size = new Size(1135, 24);
             menuStrip.TabIndex = 6;
             menuStrip.Text = "menuStrip";
             // 
             // toolStripMenuItem
             // 
-            toolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { workPieceToolStripMenuItem, furnitureToolStripMenuItem });
+            toolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { workPieceToolStripMenuItem, furnitureToolStripMenuItem, mailsToolStripMenuItem });
             toolStripMenuItem.Name = "toolStripMenuItem";
-            toolStripMenuItem.Size = new Size(117, 24);
+            toolStripMenuItem.Size = new Size(94, 20);
             toolStripMenuItem.Text = "Справочники";
             // 
             // workPieceToolStripMenuItem
             // 
             workPieceToolStripMenuItem.Name = "workPieceToolStripMenuItem";
-            workPieceToolStripMenuItem.Size = new Size(162, 26);
+            workPieceToolStripMenuItem.Size = new Size(180, 22);
             workPieceToolStripMenuItem.Text = "Заготовки";
             workPieceToolStripMenuItem.Click += WorkPieceToolStripMenuItem_Click;
             // 
             // furnitureToolStripMenuItem
             // 
             furnitureToolStripMenuItem.Name = "furnitureToolStripMenuItem";
-            furnitureToolStripMenuItem.Size = new Size(162, 26);
+            furnitureToolStripMenuItem.Size = new Size(180, 22);
             furnitureToolStripMenuItem.Text = "Изделия";
             furnitureToolStripMenuItem.Click += FurnitureToolStripMenuItem_Click;
             // 
+            // mailsToolStripMenuItem
+            // 
+            mailsToolStripMenuItem.Name = "mailsToolStripMenuItem";
+            mailsToolStripMenuItem.Size = new Size(180, 22);
+            mailsToolStripMenuItem.Text = "Письма";
+            mailsToolStripMenuItem.Click += MailsToolStripMenuItem_Click;
+            // 
             // reportsToolStripMenuItem
             // 
             reportsToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { workPiecesToolStripMenuItem, workPieceFurnituresToolStripMenuItem, ordersToolStripMenuItem });
             reportsToolStripMenuItem.Name = "reportsToolStripMenuItem";
-            reportsToolStripMenuItem.Size = new Size(73, 24);
+            reportsToolStripMenuItem.Size = new Size(60, 20);
             reportsToolStripMenuItem.Text = "Отчёты";
             // 
             // workPiecesToolStripMenuItem
             // 
             workPiecesToolStripMenuItem.Name = "workPiecesToolStripMenuItem";
-            workPiecesToolStripMenuItem.Size = new Size(256, 26);
+            workPiecesToolStripMenuItem.Size = new Size(203, 22);
             workPiecesToolStripMenuItem.Text = "Список заготовок";
             workPiecesToolStripMenuItem.Click += WorkPiecesToolStripMenuItem_Click;
             // 
             // workPieceFurnituresToolStripMenuItem
             // 
             workPieceFurnituresToolStripMenuItem.Name = "workPieceFurnituresToolStripMenuItem";
-            workPieceFurnituresToolStripMenuItem.Size = new Size(256, 26);
+            workPieceFurnituresToolStripMenuItem.Size = new Size(203, 22);
             workPieceFurnituresToolStripMenuItem.Text = "Заготовки по изделиям";
             workPieceFurnituresToolStripMenuItem.Click += WorkPieceFurnituresToolStripMenuItem_Click;
             // 
             // ordersToolStripMenuItem
             // 
             ordersToolStripMenuItem.Name = "ordersToolStripMenuItem";
-            ordersToolStripMenuItem.Size = new Size(256, 26);
+            ordersToolStripMenuItem.Size = new Size(203, 22);
             ordersToolStripMenuItem.Text = "Список заказов";
             ordersToolStripMenuItem.Click += OrdersToolStripMenuItem_Click;
             // 
@@ -153,13 +165,13 @@
             // 
             workWithClientsToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { clientsToolStripMenuItem });
             workWithClientsToolStripMenuItem.Name = "workWithClientsToolStripMenuItem";
-            workWithClientsToolStripMenuItem.Size = new Size(161, 24);
+            workWithClientsToolStripMenuItem.Size = new Size(129, 20);
             workWithClientsToolStripMenuItem.Text = "Работа с клиентами";
             // 
             // clientsToolStripMenuItem
             // 
             clientsToolStripMenuItem.Name = "clientsToolStripMenuItem";
-            clientsToolStripMenuItem.Size = new Size(152, 26);
+            clientsToolStripMenuItem.Size = new Size(122, 22);
             clientsToolStripMenuItem.Text = "Клиенты";
             clientsToolStripMenuItem.Click += ClientsToolStripMenuItem_Click;
             // 
@@ -167,34 +179,35 @@
             // 
             workWithImplementerToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { implementerToolStripMenuItem });
             workWithImplementerToolStripMenuItem.Name = "workWithImplementerToolStripMenuItem";
-            workWithImplementerToolStripMenuItem.Size = new Size(196, 24);
+            workWithImplementerToolStripMenuItem.Size = new Size(157, 20);
             workWithImplementerToolStripMenuItem.Text = "Работа с исполнителями";
             // 
             // implementerToolStripMenuItem
             // 
             implementerToolStripMenuItem.Name = "implementerToolStripMenuItem";
-            implementerToolStripMenuItem.Size = new Size(185, 26);
+            implementerToolStripMenuItem.Size = new Size(149, 22);
             implementerToolStripMenuItem.Text = "Исполнители";
             implementerToolStripMenuItem.Click += ImplementerToolStripMenuItem_Click;
             // 
             // startingWorkToolStripMenuItem
             // 
             startingWorkToolStripMenuItem.Name = "startingWorkToolStripMenuItem";
-            startingWorkToolStripMenuItem.Size = new Size(114, 24);
+            startingWorkToolStripMenuItem.Size = new Size(92, 20);
             startingWorkToolStripMenuItem.Text = "Запуск работ";
             startingWorkToolStripMenuItem.Click += StartingWorkToolStripMenuItem_Click;
             // 
             // FormMain
             // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1331, 474);
+            ClientSize = new Size(1135, 338);
             Controls.Add(buttonRefresh);
             Controls.Add(buttonIssuedOrder);
             Controls.Add(buttonCreateOrder);
             Controls.Add(dataGridView);
             Controls.Add(menuStrip);
             MainMenuStrip = menuStrip;
+            Margin = new Padding(3, 2, 3, 2);
             Name = "FormMain";
             Text = "Сборка мебели";
             Load += FormMain_Load;
@@ -224,5 +237,6 @@
 		private ToolStripMenuItem workWithImplementerToolStripMenuItem;
 		private ToolStripMenuItem implementerToolStripMenuItem;
 		private ToolStripMenuItem startingWorkToolStripMenuItem;
-	}
+        private ToolStripMenuItem mailsToolStripMenuItem;
+    }
 }

FurnitureAssembly/FurnitureAssemblyView/FormMain.cs

@@ -196,5 +196,15 @@ namespace FurnitureAssemblyView
                 form.ShowDialog();
             }
         }
+
+        private void MailsToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormMails));
+
+            if (service is FormMails form)
+            {
+                form.ShowDialog();
+            }
+        }
     }
 }

FurnitureAssembly/FurnitureAssemblyView/Program.cs

@@ -8,6 +8,8 @@ using FurnitureAssemblyDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
+using FurnitureAssemblyBusinessLogic.MailWorker;
+using FurnitureAssemblyContracts.BindingModels;
 
 namespace FurnitureAssemblyView
 {
@@ -29,6 +31,30 @@ namespace FurnitureAssemblyView
             var services = new ServiceCollection();
             ConfigureServices(services);
             _serviceProvider = services.BuildServiceProvider();
+
+            try
+            {
+                var mailSender = _serviceProvider.GetService<AbstractMailWorker>();
+                    mailSender?.MailConfig(new MailConfigBindingModel
+                    {
+                        MailLogin = System.Configuration.ConfigurationManager.AppSettings["MailLogin"] ?? string.Empty,
+                        MailPassword = System.Configuration.ConfigurationManager.AppSettings["MailPassword"] ?? string.Empty,
+                        SmtpClientHost = System.Configuration.ConfigurationManager.AppSettings["SmtpClientHost"] ?? string.Empty,
+                        SmtpClientPort = Convert.ToInt32(System.Configuration.ConfigurationManager.AppSettings["SmtpClientPort"]),
+                        PopHost = System.Configuration.ConfigurationManager.AppSettings["PopHost"] ?? string.Empty,
+                        PopPort = Convert.ToInt32(System.Configuration.ConfigurationManager.AppSettings["PopPort"])
+                    });
+
+                // Ñîçäà¸ì òàéìåð
+                var timer = new System.Threading.Timer(new TimerCallback(MailCheck!), null, 0, 100000);
+            }
+            catch (Exception ex)
+            {
+                var logger = _serviceProvider.GetService<ILogger>();
+
+                logger?.LogError(ex, "Îøèáêà ðàáîòû ñ ïî÷òîé");
+            }
+
             Application.Run(_serviceProvider.GetRequiredService<FormMain>());
         }
 
@@ -45,6 +71,7 @@ namespace FurnitureAssemblyView
             services.AddTransient<IFurnitureStorage, FurnitureStorage>();
             services.AddTransient<IClientStorage, ClientStorage>();
             services.AddTransient<IImplementerStorage, ImplementerStorage>();
+            services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 
             services.AddTransient<IWorkPieceLogic, WorkPieceLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
@@ -52,7 +79,10 @@ namespace FurnitureAssemblyView
             services.AddTransient<IReportLogic, ReportLogic>();
             services.AddTransient<IClientLogic, ClientLogic>();
             services.AddTransient<IImplementerLogic, ImplementerLogic>();
+            services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+            
             services.AddTransient<IWorkProcess, WorkModeling>();
+            services.AddSingleton<AbstractMailWorker, MailKitWorker>();
 
             services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
             services.AddTransient<AbstractSaveToWord, SaveToWord>();
@@ -70,6 +100,9 @@ namespace FurnitureAssemblyView
             services.AddTransient<FormClients>();
             services.AddTransient<FormImplementers>();
             services.AddTransient<FormImplementer>();
+            services.AddTransient<FormMails>();
         }
+
+        private static void MailCheck(object obj) => ServiceProvider?.GetService<AbstractMailWorker>()?.MailCheck();
     }
 }