some fix

GiftShop/GiftShopBusinessLogic/BusinessLogics/ClientLogic.cs

@@ -4,124 +4,122 @@ using GiftShopContracts.SearchModels;
 using GiftShopContracts.StoragesContracts;
 using GiftShopContracts.ViewModels;
 using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
 
 namespace GiftShopBusinessLogic.BusinessLogics
 {
-    public class ClientLogic : IClientLogic
+	public class ClientLogic : IClientLogic
-    {
+	{
-        private readonly ILogger _logger;
+		private readonly ILogger _logger;
+		private readonly IClientStorage _clientStorage;
+		public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
+		{
+			_logger = logger;
+			_clientStorage = clientStorage;
+		}
+		public bool Create(ClientBindingModel model)
+		{
+			CheckModel(model);
+			if (_clientStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
 
-        private readonly IClientStorage _clientStorage;
+		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;
+		}
 
-        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
+		public ClientViewModel? ReadElement(ClientSearchModel model)
-        {
+		{
-            _logger = logger;
+			if (model == null)
-            _clientStorage = clientStorage;
+			{
-        }
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. ClientFIO:{ClientFIO}. Id:{ Id}", model.ClientFIO, model.Id);
+			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)
+		public List<ClientViewModel>? ReadList(ClientSearchModel? model)
-        {
+		{
-            CheckModel(model);
+			_logger.LogInformation("ReadList. ClientFIO:{ClientFIO}. Id:{Id}", model?.ClientFIO, model?.Id);
-            if (_clientStorage.Insert(model) == null)
+			var list = model == null ? _clientStorage.GetFullList() : _clientStorage.GetFilteredList(model);
-            {
+			if (list == null)
-                _logger.LogWarning("Insert operation failed");
+			{
-                return false;
+				_logger.LogWarning("ReadList return null list");
-            }
+				return null;
-            return true;
+			}
-        }
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
 
-        public bool Delete(ClientBindingModel model)
+		public bool Update(ClientBindingModel model)
-        {
+		{
-            CheckModel(model, false);
+			CheckModel(model);
-            _logger.LogInformation("Delete. Id: {Id}", model.Id);
+			if (_clientStorage.Update(model) == null)
-            if (_clientStorage.Delete(model) == null)
+			{
-            {
+				_logger.LogWarning("Update operation failed");
-                _logger.LogWarning("Delete operation failed");
+				return false;
-                return false;
+			}
-            }
+			return true;
-            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("У клиента отсутствует почта", nameof(model.Email));
+			}
+			if (string.IsNullOrEmpty(model.Password))
+			{
+				throw new ArgumentNullException("У клиента отсутствует пароль", nameof(model.Email));
+			}
+			if (!Regex.IsMatch(model.Email, @"^[^@\s]+@[^@\s]+\.[^@\s]+$"))
+			{
+				throw new ArgumentException("Неправильно введенный email", nameof(model.Email));
+			}
+			if (!Regex.IsMatch(model.Password, @"^((\w+\d+\W+)|(\w+\W+\d+)|(\d+\w+\W+)|(\d+\W+\w+)|(\W+\w+\d+)|(\W+\d+\w+))[\w\d\W]*$") || model.Password.Length < 10 || model.Password.Length > 50)
+			{
+				throw new ArgumentException("Неправильно введенный пароль", nameof(model.Password));
+			}
+			_logger.LogInformation("Client. ClientID:{Id}. ClientFIO: {ClientFIO}. Email:{ Email}. Password: { Password}", model.Id, model.ClientFIO, model.Email, model.Password);
+			var element = _clientStorage.GetElement(new ClientSearchModel
+			{
+				Email = model.Email
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Такой клиент уже существует");
+			}
 
-        public ClientViewModel? ReadElement(ClientSearchModel model)
+		}
-        {
+	}
-            if (model == null)
-            {
-                throw new ArgumentNullException(nameof(model));
-            }
-            _logger.LogInformation("ReadElement. ClientFIO: {ClientFIO}. Email: {Email}. Id: {Id}.", model.ClientFIO, model.Email, model.Id);
-            
-            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 List<ClientViewModel>? ReadList(ClientSearchModel? model)
-        {
-            _logger.LogInformation("ReadList. ClientFIO: {ClientName}. Email: {Email}. Id: {Id}.", model?.ClientFIO, model?.Email, model?.Id);
-            
-            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 bool Update(ClientBindingModel model)
-        {
-            CheckModel(model);
-            if (_clientStorage.Update(model) == null)
-            {
-                _logger.LogWarning("Update 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 почты клиента", nameof(model.Email));
-            }
-            
-            if (string.IsNullOrEmpty(model.Password))
-            {
-                throw new ArgumentNullException("Нет пароля клиента", nameof(model.Password));
-            }
-            _logger.LogInformation("Client. ClientFIO: {ClientFIO}. Email: {Email}. Id: {Id}", model.ClientFIO, model.Email, model.Id);
-            
-            var element = _clientStorage.GetElement(new ClientSearchModel
-            {
-                Email = model.Email
-            });
-            
-            if (element != null && element.Id != model.Id)
-            {
-                throw new InvalidOperationException("Клиент с такой почтой уже есть");
-            }
-        }
-    }
 }

GiftShop/GiftShopBusinessLogic/BusinessLogics/MessageInfoLogic.cs

@@ -0,0 +1,50 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.BusinessLogicsContracts;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.StoragesContracts;
+using GiftShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace GiftShopBusinessLogic.BusinessLogics
+{
+	public class MessageInfoLogic : IMessageInfoLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IMessageInfoStorage _messageStorage;
+
+		public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage messageStorage)
+		{
+			_logger = logger;
+			_messageStorage = messageStorage;
+		}
+
+		public bool Create(MessageInfoBindingModel model)
+		{
+			if (_messageStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+
+				return false;
+			}
+
+			return true;
+		}
+
+		public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. MessageId:{MessageId}.ClientId:{ClientId} ", model?.MessageId, model?.ClientId);
+			var list = model == null ? _messageStorage.GetFullList() : _messageStorage.GetFilteredList(model);
+
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+
+				return null;
+			}
+
+			_logger.LogInformation("ReadList. Count: {Count}", list.Count);
+
+			return list;
+		}
+	}
+}

GiftShop/GiftShopBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -1,4 +1,5 @@
-using GiftShopContracts.BindingModels;
+using GiftShopBusinessLogic.MailWorker;
+using GiftShopContracts.BindingModels;
 using GiftShopContracts.BusinessLogicsContracts;
 using GiftShopContracts.SearchModels;
 using GiftShopContracts.StoragesContracts;
@@ -14,11 +15,17 @@ namespace GiftShopBusinessLogic.BusinessLogics
 
         private readonly IOrderStorage _orderStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+		private readonly AbstractMailWorker _mailWorker;
+		
+        private readonly IClientLogic _clientLogic;
+
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker mailWorker, IClientLogic clientLogic)
         {
             _logger = logger;
             _orderStorage = orderStorage;
-        }
+			_mailWorker = mailWorker;
+			_clientLogic = clientLogic;
+		}
 
         public bool CreateOrder(OrderBindingModel model)
         {
@@ -166,5 +173,21 @@ namespace GiftShopBusinessLogic.BusinessLogics
 
 			return element;
 		}
+
+		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;
+		}
 	}
 }

GiftShop/GiftShopBusinessLogic/GiftShopBusinessLogic.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.Abstractions" Version="7.0.0" />
     <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
   </ItemGroup>

GiftShop/GiftShopBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,95 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+
+namespace GiftShopBusinessLogic.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();
+	}
+}

GiftShop/GiftShopBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,78 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.BusinessLogicsContracts;
+using Microsoft.Extensions.Logging;
+using System.Net.Mail;
+using System.Net;
+using System.Text;
+using MailKit.Net.Pop3;
+using MailKit.Security;
+
+namespace GiftShopBusinessLogic.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;
+		}
+	}
+}

GiftShop/GiftShopClientApp/Controllers/HomeController.cs

@@ -143,5 +143,15 @@ namespace GiftShopClientApp.Controllers
 			var gif = APIClient.GetRequest<GiftViewModel>($"api/main/getgift?giftId={gift}");
 			return count * (gif?.Price ?? 1);
 		}
+
+		[HttpGet]
+		public IActionResult Mails()
+		{
+			if (APIClient.Client == null)
+			{
+				return Redirect("~/Home/Enter");
+			}
+			return View(APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client.Id}"));
+		}
 	}
 }

GiftShop/GiftShopClientApp/GiftShopClientApp.csproj

@@ -6,6 +6,10 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Content Remove="Views\Home\Mails.cshtml" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
@@ -14,4 +18,16 @@
     <ProjectReference Include="..\GiftShopContracts\GiftShopContracts.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <UpToDateCheckInput Remove="Views\Home\Mails.cshtml" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <_ContentIncludedByDefault Remove="Views\Home\Mails.cshtml" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="Views\Home\Mails.cshtml" />
+  </ItemGroup>
+
 </Project>

GiftShop/GiftShopClientApp/Views/Home/Mails.cshtml

@@ -0,0 +1,53 @@
+@using GiftShopContracts.ViewModels
+@model List<MessageInfoViewModel>
+
+@{
+	ViewData["Title"] = "Mails";
+}
+
+<div class="text-center">
+	<h1 class="display-4">Письма</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>

GiftShop/GiftShopClientApp/Views/Shared/_Layout.cshtml

@@ -25,6 +25,9 @@
                         <li class="nav-item">
                             <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Личные данные</a>
                         </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Mails">Письма</a>
+                        </li>
                         <li class="nav-item">
                             <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Enter">Вход</a>
                         </li>

GiftShop/GiftShopContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,17 @@
+namespace GiftShopContracts.BindingModels
+{
+	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; }
+	}
+}

GiftShop/GiftShopContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,11 @@
+namespace GiftShopContracts.BindingModels
+{
+	public class MailSendInfoBindingModel
+	{
+		public string MailAddress { get; set; } = string.Empty;
+
+		public string Subject { get; set; } = string.Empty;
+		
+		public string Text { get; set; } = string.Empty;
+	}
+}

GiftShop/GiftShopContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,19 @@
+using GiftShopDataModels.Models;
+
+namespace GiftShopContracts.BindingModels
+{
+	public class MessageInfoBindingModel : IMessageInfoModel
+	{
+		public string MessageId { get; set; } = string.Empty;
+
+		public int? ClientId { get; set; }
+		
+		public string SenderName { get; set; } = string.Empty;
+		
+		public string Subject { get; set; } = string.Empty;
+		
+		public string Body { get; set; } = string.Empty;
+		
+		public DateTime DateDelivery { get; set; }
+	}
+}

GiftShop/GiftShopContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

@@ -0,0 +1,13 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.ViewModels;
+
+namespace GiftShopContracts.BusinessLogicsContracts
+{
+	public interface IMessageInfoLogic
+	{
+		List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
+
+		bool Create(MessageInfoBindingModel model);
+	}
+}

GiftShop/GiftShopContracts/SearchModels/MessageInfoSearchModel.cs

@@ -0,0 +1,9 @@
+namespace GiftShopContracts.SearchModels
+{
+	public class MessageInfoSearchModel
+	{
+		public int? ClientId { get; set; }
+
+		public string? MessageId { get; set; }
+	}
+}

GiftShop/GiftShopContracts/StoragesContracts/IMessageInfoStorage.cs

@@ -0,0 +1,17 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.ViewModels;
+
+namespace GiftShopContracts.StoragesContracts
+{
+	public interface IMessageInfoStorage
+	{
+		List<MessageInfoViewModel> GetFullList();
+
+		List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
+
+		MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
+
+		MessageInfoViewModel? Insert(MessageInfoBindingModel model);
+	}
+}

GiftShop/GiftShopContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,24 @@
+using GiftShopDataModels.Models;
+using System.ComponentModel;
+
+namespace GiftShopContracts.ViewModels
+{
+	public class MessageInfoViewModel : IMessageInfoModel
+	{
+		public string MessageId { get; set; } = string.Empty;
+
+		public int? ClientId { get; set; }
+
+		[DisplayName("Имя отправителя")]
+		public string SenderName { get; set; } = string.Empty;
+
+		[DisplayName("Дата отправления")]
+		public DateTime DateDelivery { get; set; }
+
+		[DisplayName("Тема")]
+		public string Subject { get; set; } = string.Empty;
+
+		[DisplayName("Содержание")]
+		public string Body { get; set; } = string.Empty;
+	}
+}

GiftShop/GiftShopDataModels/Models/IMessageInfoModel.cs

@@ -0,0 +1,17 @@
+namespace GiftShopDataModels.Models
+{
+	public interface IMessageInfoModel
+	{
+		string MessageId { get; }
+
+		int? ClientId { get; }
+
+		string SenderName { get; }
+		
+		DateTime DateDelivery { get; }
+		
+		string Subject { get; }
+		
+		string Body { get; }
+	}
+}

GiftShop/GiftShopDatabaseImplement/GiftShopDatabase.cs

@@ -25,5 +25,7 @@ namespace GiftShopDatabaseImplement
         public virtual DbSet<Client> Clients { set; get; }
 
 		public virtual DbSet<Implementer> Implementers { set; get; }
+
+		public virtual DbSet<Message> Messages { set; get; }
 	}
 }

GiftShop/GiftShopDatabaseImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,55 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.StoragesContracts;
+using GiftShopContracts.ViewModels;
+using GiftShopDatabaseImplement.Models;
+
+namespace GiftShopDatabaseImplement.Implements
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.MessageId))
+			{
+				return null;
+			}
+			using var context = new GiftShopDatabase();
+			return context.Messages
+			 .FirstOrDefault(x => x.MessageId == model.MessageId)?
+			.GetViewModel;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			if (!model.ClientId.HasValue)
+				return new();
+			using var context = new GiftShopDatabase();
+			return context.Messages
+				.Where(x => x.ClientId == model.ClientId)
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			using var context = new GiftShopDatabase();
+			return context.Messages
+			.Select(x => x.GetViewModel)
+			.ToList();
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			using var context = new GiftShopDatabase();
+			var newMessage = Message.Create(model);
+			if (newMessage == null)
+			{
+				return null;
+			}
+			context.Messages.Add(newMessage);
+			context.SaveChanges();
+			return newMessage.GetViewModel;
+		}
+	}
+}

GiftShop/GiftShopDatabaseImplement/Migrations/20230514155217_ThirdMigration.Designer.cs

@@ -0,0 +1,300 @@
+// <auto-generated />
+using System;
+using GiftShopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace GiftShopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(GiftShopDatabase))]
+    [Migration("20230514155217_ThirdMigration")]
+    partial class ThirdMigration
+    {
+        /// <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("GiftShopDatabaseImplement.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("GiftShopDatabaseImplement.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("GiftShopDatabaseImplement.Models.Gift", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("GiftName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Gifts");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.GiftComponent", 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>("GiftId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("GiftId");
+
+                    b.ToTable("GiftComponents");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.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("GiftShopDatabaseImplement.Models.Message", 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("GiftShopDatabaseImplement.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>("GiftId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("GiftName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    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("GiftId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.GiftComponent", b =>
+                {
+                    b.HasOne("GiftShopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("GiftComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GiftShopDatabaseImplement.Models.Gift", "Gift")
+                        .WithMany("Components")
+                        .HasForeignKey("GiftId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Gift");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Message", b =>
+                {
+                    b.HasOne("GiftShopDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("GiftShopDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GiftShopDatabaseImplement.Models.Gift", "Gift")
+                        .WithMany("Orders")
+                        .HasForeignKey("GiftId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("GiftShopDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Gift");
+
+                    b.Navigation("Implementer");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("GiftComponents");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Gift", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Migrations/20230514155217_ThirdMigration.cs

@@ -0,0 +1,48 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace GiftShopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class ThirdMigration : 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");
+        }
+    }
+}

GiftShop/GiftShopDatabaseImplement/Migrations/GiftShopDatabaseModelSnapshot.cs

@@ -140,6 +140,36 @@ namespace GiftShopDatabaseImplement.Migrations
                     b.ToTable("Implementers");
                 });
 
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Message", 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("GiftShopDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -206,6 +236,15 @@ namespace GiftShopDatabaseImplement.Migrations
                     b.Navigation("Gift");
                 });
 
+            modelBuilder.Entity("GiftShopDatabaseImplement.Models.Message", b =>
+                {
+                    b.HasOne("GiftShopDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("GiftShopDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("GiftShopDatabaseImplement.Models.Client", "Client")

GiftShop/GiftShopDatabaseImplement/Models/Message.cs

@@ -0,0 +1,51 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.ViewModels;
+using GiftShopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace GiftShopDatabaseImplement.Models
+{
+	public class Message : IMessageInfoModel
+	{
+		[Key]
+		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 Client? Client { get; private set; }
+		public static Message? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				Subject = model.Subject,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
+	}
+}

GiftShop/GiftShopFileImplement/DataFileSingleton.cs

@@ -17,6 +17,8 @@ namespace GiftShopFileImplement
 
 		private readonly string ImplementerFileName = "Implementer.xml";
 
+		private readonly string MessageFileName = "Message.xml";
+
 		public List<Component> Components { get; private set; }
 
         public List<Order> Orders { get; private set; }
@@ -27,6 +29,8 @@ namespace GiftShopFileImplement
 
 		public List<Implementer> Implementers { get; private set; }
 
+		public List<Message> Messages { get; private set; }
+
 		public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -46,12 +50,16 @@ namespace GiftShopFileImplement
 
 		public void SaveImplementers() => SaveData(Implementers, OrderFileName, "Implementers", x => x.GetXElement);
 
+		public void SaveMessages() => SaveData(Messages, MessageFileName, "Messages", x => x.GetXElement);
+
 		private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
             Gifts = LoadData(GiftFileName, "Gift", x => Gift.Create(x)!)!;
             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, "Message", x => Message.Create(x)!)!;
 		}
 
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)

GiftShop/GiftShopFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,53 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.StoragesContracts;
+using GiftShopContracts.ViewModels;
+using GiftShopFileImplement.Models;
+
+namespace GiftShopFileImplement.Implements
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+		private readonly DataFileSingleton source;
+		public MessageInfoStorage()
+		{
+			source = DataFileSingleton.GetInstance();
+		}
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.MessageId))
+			{
+				return null;
+			}
+			return source.Messages.FirstOrDefault(x =>
+				x.MessageId == model.MessageId)?.GetViewModel;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.MessageId))
+			{
+				return new();
+			}
+			return source.Messages.Where(x =>
+				x.ClientId == model.ClientId).Select(x => x.GetViewModel).ToList();
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			return source.Messages.Select(x => x.GetViewModel).ToList();
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			var newMessage = Message.Create(model);
+			if (newMessage == null)
+			{
+				return null;
+			}
+			source.Messages.Add(newMessage);
+			source.SaveMessages();
+			return newMessage.GetViewModel;
+		}
+	}
+}

GiftShop/GiftShopFileImplement/Models/Message.cs

@@ -0,0 +1,74 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.ViewModels;
+using GiftShopDataModels.Models;
+using System.Xml.Linq;
+
+namespace GiftShopFileImplement.Models
+{
+	public class Message : 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 Message? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				Subject = model.Subject,
+				DateDelivery = model.DateDelivery,
+				SenderName = model.SenderName,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId
+			};
+		}
+
+		public static Message? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = element.Attribute("Body")!.Value,
+				Subject = element.Attribute("Subject")!.Value,
+				DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
+				SenderName = element.Attribute("SenderName")!.Value,
+				ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+				MessageId = element.Attribute("MessageId")!.Value,
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Subject = Subject,
+			DateDelivery = DateDelivery,
+			SenderName = SenderName,
+			ClientId = ClientId,
+			MessageId = MessageId
+		};
+
+		public XElement GetXElement => new("MessageInfo",
+			new XAttribute("Subject", Subject),
+			new XAttribute("Body", Body),
+			new XAttribute("ClientId", ClientId),
+			new XAttribute("MessageId", MessageId),
+			new XAttribute("SenderName", SenderName),
+			new XAttribute("DateDelivery", DateDelivery)
+			);
+	}
+}

GiftShop/GiftShopListImplement/DataListSingleton.cs

@@ -10,6 +10,7 @@ namespace GiftShopListImplement
         public List<Gift> Gifts { get; set; }
 		public List<Client> Clients { get; set; }
 		public List<Implementer> Implementers { get; set; }
+		public List<Message> Messages { get; set; }
 
 		private DataListSingleton()
         {
@@ -18,6 +19,7 @@ namespace GiftShopListImplement
             Gifts = new List<Gift>();
 			Clients = new List<Client>();
 			Implementers = new List<Implementer>();
+			Messages = new List<Message>();
 		}
         public static DataListSingleton GetInstance()
         {

GiftShop/GiftShopListImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,70 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.SearchModels;
+using GiftShopContracts.StoragesContracts;
+using GiftShopContracts.ViewModels;
+using GiftShopListImplement.Models;
+
+namespace GiftShopListImplement.Implements
+{
+	public class MessageInfoStorage : IMessageInfoStorage
+	{
+		private readonly DataListSingleton _source;
+		public MessageInfoStorage()
+		{
+			_source = DataListSingleton.GetInstance();
+		}
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.MessageId))
+			{
+				return null;
+			}
+			foreach (var message in _source.Messages)
+			{
+				if (message.MessageId == model.MessageId)
+				{
+					return message.GetViewModel;
+				}
+			}
+			return null;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			var result = new List<MessageInfoViewModel>();
+			if (string.IsNullOrEmpty(model.MessageId))
+			{
+				return result;
+			}
+			foreach (var message in _source.Messages)
+			{
+				if (message.ClientId == model.ClientId)
+				{
+					result.Add(message.GetViewModel);
+				}
+			}
+			return result;
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			var result = new List<MessageInfoViewModel>();
+			foreach (var message in _source.Messages)
+			{
+				result.Add(message.GetViewModel);
+			}
+			return result;
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			var newMessage = Message.Create(model);
+			if (newMessage == null)
+			{
+				return null;
+			}
+			_source.Messages.Add(newMessage);
+			return newMessage.GetViewModel;
+		}
+	}
+}

GiftShop/GiftShopListImplement/Models/Message.cs

@@ -0,0 +1,48 @@
+using GiftShopContracts.BindingModels;
+using GiftShopContracts.ViewModels;
+using GiftShopDataModels.Models;
+
+namespace GiftShopListImplement.Models
+{
+	public class Message : 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 Message? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				Subject = model.Subject,
+				DateDelivery = model.DateDelivery,
+				SenderName = model.SenderName,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Subject = Subject,
+			DateDelivery = DateDelivery,
+			SenderName = SenderName,
+			ClientId = ClientId,
+			MessageId = MessageId
+		};
+	}
+}

GiftShop/GiftShopRestApi/Controllers/ClientController.cs

@@ -14,11 +14,14 @@ namespace GiftShopRestApi.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)
         {
             _logger = logger;
             _logic = logic;
-        }
+			_mailLogic = mailLogic;
+		}
         
         [HttpGet]
         public ClientViewModel? Login(string login, string password)
@@ -65,5 +68,22 @@ namespace GiftShopRestApi.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;
+			}
+		}
+	}
 }

GiftShop/GiftShopRestApi/Program.cs

@@ -1,4 +1,6 @@
 using GiftShopBusinessLogic.BusinessLogics;
+using GiftShopBusinessLogic.MailWorker;
+using GiftShopContracts.BindingModels;
 using GiftShopContracts.BusinessLogicsContracts;
 using GiftShopContracts.StoragesContracts;
 using GiftShopDatabaseImplement.Implements;
@@ -15,11 +17,15 @@ builder.Services.AddTransient<IClientStorage, ClientStorage>();
 builder.Services.AddTransient<IImplementerStorage, ImplementerStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<IGiftStorage, GiftStorage>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<IImplementerLogic, ImplementerLogic>();
 builder.Services.AddTransient<IGiftLogic, GiftLogic>();
+builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+
+builder.Services.AddSingleton<AbstractMailWorker, MailKitWorker>();
 
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
@@ -31,6 +37,17 @@ 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())
 {

GiftShop/GiftShopRestApi/appsettings.json

@@ -5,5 +5,11 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "SmtpClientHost": "smtp.gmail.com",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.gmail.com",
+  "PopPort": "995",
+  "MailLogin": "sergunovlab@gmail.com",
+  "MailPassword": "hzqn cbqi ppqy ycjo"
 }

GiftShop/GiftShopView/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="sergunovlab@gmail.com" />
+		<add key="MailPassword" value="hzqn cbqi ppqy ycjo" />
+	</appSettings>
+</configuration>

GiftShop/GiftShopView/FormMails.Designer.cs

@@ -0,0 +1,64 @@
+namespace GiftShopView
+{
+	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.BackgroundColor = SystemColors.ControlLightLight;
+			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;
+	}
+}

GiftShop/GiftShopView/FormMails.cs

@@ -0,0 +1,41 @@
+using Microsoft.Extensions.Logging;
+using GiftShopContracts.BusinessLogicsContracts;
+
+namespace GiftShopView
+{
+	public partial class FormMails : Form
+	{
+		private readonly ILogger _logger;
+		private readonly IMessageInfoLogic _logic;
+
+		public FormMails(ILogger<FormMails> logger, IMessageInfoLogic logic)
+		{
+			InitializeComponent();
+			_logger = logger;
+			_logic = logic;
+		}
+
+		private void FormMails_Load(object sender, EventArgs e)
+		{
+			try
+			{
+				var list = _logic.ReadList(null);
+				if (list != null)
+				{
+					dataGridView.DataSource = list;
+					dataGridView.Columns["ClientId"].Visible = false;
+					dataGridView.Columns["MessageId"].Visible = false;
+					dataGridView.Columns["Body"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+				}
+				_logger.LogInformation("Загрузка писем");
+			}
+			catch (Exception ex)
+			{
+				_logger.LogError(ex, "Ошибка загрузки писем");
+				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+				MessageBoxIcon.Error);
+			}
+		}
+	}
+}
+

GiftShop/GiftShopView/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>

GiftShop/GiftShopView/FormMain.Designer.cs

@@ -38,11 +38,12 @@
 			списокКомпонентовToolStripMenuItem = new ToolStripMenuItem();
 			компонентыПоИзделиямToolStripMenuItem = new ToolStripMenuItem();
 			списокЗаказовToolStripMenuItem = new ToolStripMenuItem();
+			запускРаботToolStripMenuItem = new ToolStripMenuItem();
 			dataGridView = new DataGridView();
 			buttonCreateOrder = new Button();
 			buttonIssuedOrder = new Button();
 			buttonRef = new Button();
-			запускРаботToolStripMenuItem = new ToolStripMenuItem();
+			письмаToolStripMenuItem = new ToolStripMenuItem();
 			menuStrip.SuspendLayout();
 			((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
 			SuspendLayout();
@@ -50,7 +51,7 @@
 			// menuStrip
 			// 
 			menuStrip.ImageScalingSize = new Size(20, 20);
-			menuStrip.Items.AddRange(new ToolStripItem[] { справочникиToolStripMenuItem, отчётыToolStripMenuItem, запускРаботToolStripMenuItem });
+			menuStrip.Items.AddRange(new ToolStripItem[] { справочникиToolStripMenuItem, отчётыToolStripMenuItem, запускРаботToolStripMenuItem, письмаToolStripMenuItem });
 			menuStrip.Location = new Point(0, 0);
 			menuStrip.Name = "menuStrip";
 			menuStrip.Size = new Size(1367, 28);
@@ -120,6 +121,13 @@
 			списокЗаказовToolStripMenuItem.Text = "Список заказов";
 			списокЗаказовToolStripMenuItem.Click += OrdersToolStripMenuItem_Click;
 			// 
+			// запускРаботToolStripMenuItem
+			// 
+			запускРаботToolStripMenuItem.Name = "запускРаботToolStripMenuItem";
+			запускРаботToolStripMenuItem.Size = new Size(114, 24);
+			запускРаботToolStripMenuItem.Text = "Запуск работ";
+			запускРаботToolStripMenuItem.Click += запускРаботToolStripMenuItem_Click;
+			// 
 			// dataGridView
 			// 
 			dataGridView.BackgroundColor = SystemColors.ControlLightLight;
@@ -161,12 +169,12 @@
 			buttonRef.UseVisualStyleBackColor = true;
 			buttonRef.Click += ButtonRef_Click;
 			// 
-			// запускРаботToolStripMenuItem
+			// письмаToolStripMenuItem
 			// 
-			запускРаботToolStripMenuItem.Name = "запускРаботToolStripMenuItem";
+			письмаToolStripMenuItem.Name = "письмаToolStripMenuItem";
-			запускРаботToolStripMenuItem.Size = new Size(114, 24);
+			письмаToolStripMenuItem.Size = new Size(77, 24);
-			запускРаботToolStripMenuItem.Text = "Запуск работ";
+			письмаToolStripMenuItem.Text = "Письма";
-			запускРаботToolStripMenuItem.Click += запускРаботToolStripMenuItem_Click;
+			письмаToolStripMenuItem.Click += письмаToolStripMenuItem_Click;
 			// 
 			// FormMain
 			// 
@@ -206,5 +214,6 @@
 		private ToolStripMenuItem клиентыToolStripMenuItem;
 		private ToolStripMenuItem исполнителиToolStripMenuItem;
 		private ToolStripMenuItem запускРаботToolStripMenuItem;
+		private ToolStripMenuItem письмаToolStripMenuItem;
 	}
 }

GiftShop/GiftShopView/FormMain.cs

@@ -177,5 +177,14 @@ namespace GiftShopView
 				.GetService(typeof(IImplementerLogic)) as IImplementerLogic)!, _orderLogic);
 			MessageBox.Show("Процесс обработки запущен", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
 		}
+
+		private void письмаToolStripMenuItem_Click(object sender, EventArgs e)
+		{
+			var service = Program.ServiceProvider?.GetService(typeof(FormMails));
+			if (service is FormMails form)
+			{
+				form.ShowDialog();
+			}
+		}
 	}
 }

GiftShop/GiftShopView/GiftShopView.csproj

@@ -39,6 +39,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <None Update="App.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="ReportOrders.rdlc">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

GiftShop/GiftShopView/Program.cs

@@ -7,6 +7,8 @@ using GiftShopDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
+using GiftShopBusinessLogic.MailWorker;
+using GiftShopContracts.BindingModels;
 
 namespace GiftShopView
 {
@@ -21,7 +23,27 @@ namespace GiftShopView
             var services = new ServiceCollection();
             ConfigureServices(services);
             _serviceProvider = services.BuildServiceProvider();
-            Application.Run(_serviceProvider.GetRequiredService<FormMain>());
+			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"])
+				});
+
+				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>());
         }
 
         private static void ConfigureServices(ServiceCollection services)
@@ -36,6 +58,7 @@ namespace GiftShopView
             services.AddTransient<IGiftStorage, GiftStorage>();
             services.AddTransient<IClientStorage, ClientStorage>();
 			services.AddTransient<IImplementerStorage, ImplementerStorage>();
+			services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 
 			services.AddTransient<IClientLogic, ClientLogic>();
             services.AddTransient<IComponentLogic, ComponentLogic>();
@@ -43,13 +66,15 @@ namespace GiftShopView
             services.AddTransient<IGiftLogic, GiftLogic>();
             services.AddTransient<IReportLogic, ReportLogic>();
 			services.AddTransient<IImplementerLogic, ImplementerLogic>();
+			services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
 			services.AddTransient<IWorkProcess, WorkModeling>();
 
 			services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
             services.AddTransient<AbstractSaveToWord, SaveToWord>();
             services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
+			services.AddSingleton<AbstractMailWorker, MailKitWorker>();
 
-            services.AddTransient<FormMain>();
+			services.AddTransient<FormMain>();
             services.AddTransient<FormComponent>();
             services.AddTransient<FormComponents>();
             services.AddTransient<FormCreateOrder>();
@@ -61,6 +86,9 @@ namespace GiftShopView
             services.AddTransient<FormClients>();
 			services.AddTransient<FormImplementer>();
 			services.AddTransient<FormImplementers>();
+			services.AddTransient<FormMails>();
 		}
-    }
+
+		private static void MailCheck(object obj) => ServiceProvider?.GetService<AbstractMailWorker>()?.MailCheck();
+	}
 }