Седьмая лабораторная работа. Отправка писем на почту + новая форма в программе и web-клиенте.

TravelCompany/TravelCompany/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="xenialab7@gmail.com" />
+    <add key="MailPassword" value="ptnn snpo cjhc buwx" />
+  </appSettings>
+</configuration>

TravelCompany/TravelCompany/FormMail.Designer.cs

@@ -0,0 +1,69 @@
+namespace TravelCompany
+{
+    partial class FormMail
+    {
+        /// <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()
+        {
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.BackgroundColor = System.Drawing.Color.White;
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.dataGridView.Location = new System.Drawing.Point(0, 0);
+            this.dataGridView.Margin = new System.Windows.Forms.Padding(2);
+            this.dataGridView.MultiSelect = false;
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.RowHeadersVisible = false;
+            this.dataGridView.RowHeadersWidth = 62;
+            this.dataGridView.RowTemplate.Height = 33;
+            this.dataGridView.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
+            this.dataGridView.Size = new System.Drawing.Size(800, 450);
+            this.dataGridView.TabIndex = 6;
+            // 
+            // FormMail
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.dataGridView);
+            this.Name = "FormMail";
+            this.Text = "Почта";
+            this.Load += new System.EventHandler(this.FormMail_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private DataGridView dataGridView;
+    }
+}

TravelCompany/TravelCompany/FormMail.cs

@@ -0,0 +1,47 @@
+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;
+using TravelCompanyContracts.BusinessLogicsContracts;
+
+namespace TravelCompany
+{
+    public partial class FormMail : Form
+    {
+        private readonly ILogger _logger;
+        private readonly IMessageInfoLogic _logic;
+        public FormMail(ILogger<FormMail> logger, IMessageInfoLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+        }
+
+        private void FormMail_Load(object sender, EventArgs e)
+        {
+            try
+            {
+                var list = _logic.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("Загрузка писем");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки писем");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+}

TravelCompany/TravelCompany/FormMail.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>

TravelCompany/TravelCompany/FormMain.Designer.cs

@@ -34,6 +34,7 @@
             this.условияToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.путешествияToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.клиентыToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.исполнителиToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.отчетToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.списокУсловийToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.условияПоПоездкамToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -44,7 +45,7 @@
             this.ButtonOrderReady = new System.Windows.Forms.Button();
             this.ButtonIssuedOrder = new System.Windows.Forms.Button();
             this.ButtonRef = new System.Windows.Forms.Button();
-            this.исполнителиToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.почтаToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
             this.menuStrip.SuspendLayout();
             this.SuspendLayout();
@@ -70,7 +71,8 @@
             this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.справочникиToolStripMenuItem,
             this.отчетToolStripMenuItem,
-            this.запускРаботToolStripMenuItem});
+            this.запускРаботToolStripMenuItem,
+            this.почтаToolStripMenuItem});
             this.menuStrip.Location = new System.Drawing.Point(0, 0);
             this.menuStrip.Name = "menuStrip";
             this.menuStrip.Padding = new System.Windows.Forms.Padding(5, 2, 0, 2);
@@ -92,24 +94,31 @@
             // условияToolStripMenuItem
             // 
             this.условияToolStripMenuItem.Name = "условияToolStripMenuItem";
-            this.условияToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.условияToolStripMenuItem.Size = new System.Drawing.Size(185, 26);
             this.условияToolStripMenuItem.Text = "Условия";
             this.условияToolStripMenuItem.Click += new System.EventHandler(this.условияToolStripMenuItem_Click);
             // 
             // путешествияToolStripMenuItem
             // 
             this.путешествияToolStripMenuItem.Name = "путешествияToolStripMenuItem";
-            this.путешествияToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.путешествияToolStripMenuItem.Size = new System.Drawing.Size(185, 26);
             this.путешествияToolStripMenuItem.Text = "Путешествия";
             this.путешествияToolStripMenuItem.Click += new System.EventHandler(this.путешествияToolStripMenuItem_Click);
             // 
             // клиентыToolStripMenuItem
             // 
             this.клиентыToolStripMenuItem.Name = "клиентыToolStripMenuItem";
-            this.клиентыToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.клиентыToolStripMenuItem.Size = new System.Drawing.Size(185, 26);
             this.клиентыToolStripMenuItem.Text = "Клиенты";
             this.клиентыToolStripMenuItem.Click += new System.EventHandler(this.клиентыToolStripMenuItem_Click);
             // 
+            // исполнителиToolStripMenuItem
+            // 
+            this.исполнителиToolStripMenuItem.Name = "исполнителиToolStripMenuItem";
+            this.исполнителиToolStripMenuItem.Size = new System.Drawing.Size(185, 26);
+            this.исполнителиToolStripMenuItem.Text = "Исполнители";
+            this.исполнителиToolStripMenuItem.Click += new System.EventHandler(this.исполнителиToolStripMenuItem_Click);
+            // 
             // отчетToolStripMenuItem
             // 
             this.отчетToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
@@ -203,12 +212,12 @@
             this.ButtonRef.UseVisualStyleBackColor = true;
             this.ButtonRef.Click += new System.EventHandler(this.ButtonRef_Click);
             // 
-            // исполнителиToolStripMenuItem
+            // почтаToolStripMenuItem
             // 
-            this.исполнителиToolStripMenuItem.Name = "исполнителиToolStripMenuItem";
+            this.почтаToolStripMenuItem.Name = "почтаToolStripMenuItem";
-            this.исполнителиToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.почтаToolStripMenuItem.Size = new System.Drawing.Size(65, 24);
-            this.исполнителиToolStripMenuItem.Text = "Исполнители";
+            this.почтаToolStripMenuItem.Text = "Почта";
-            this.исполнителиToolStripMenuItem.Click += new System.EventHandler(this.исполнителиToolStripMenuItem_Click);
+            this.почтаToolStripMenuItem.Click += new System.EventHandler(this.почтаToolStripMenuItem_Click);
             // 
             // FormMain
             // 
@@ -254,5 +263,6 @@
         private ToolStripMenuItem клиентыToolStripMenuItem;
         private ToolStripMenuItem запускРаботToolStripMenuItem;
         private ToolStripMenuItem исполнителиToolStripMenuItem;
+        private ToolStripMenuItem почтаToolStripMenuItem;
     }
 }

TravelCompany/TravelCompany/FormMain.cs

@@ -36,8 +36,9 @@ namespace TravelCompany
                     dataGridView.Columns["TravelId"].Visible = false;
                     dataGridView.Columns["ClientId"].Visible = false;
                     dataGridView.Columns["ImplementerId"].Visible = false;
+                    dataGridView.Columns["ClientEmail"].Visible = false;
                     dataGridView.Columns["TravelName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                    dataGridView.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+                    dataGridView.Columns["ClientFIO"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;                    
                 }
             }
             catch (Exception ex)
@@ -208,5 +209,14 @@ namespace TravelCompany
                 form.ShowDialog();
             }
         }
+
+        private void почтаToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            var service = Program.ServiceProvider?.GetService(typeof(FormMail));
+            if (service is FormMail form)
+            {
+                form.ShowDialog();
+            }
+        }
     }
 }

TravelCompany/TravelCompany/Program.cs

@@ -7,6 +7,8 @@ using TravelCompanyDatabaseImplement.Implements;
 using TravelCompanyBusinessLogic.BusinessLogic;
 using TravelCompanyBusinessLogic.OfficePackage.Implements;
 using TravelCompanyBusinessLogic.OfficePackage;
+using TravelCompanyBusinessLogic.MailWorker;
+using TravelCompanyContracts.BindingModels;
 
 namespace TravelCompany
 {
@@ -26,6 +28,26 @@ namespace TravelCompany
             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"])
+                });
+
+                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)
@@ -40,6 +62,7 @@ namespace TravelCompany
             services.AddTransient<ITravelStorage, TravelStorage>();
             services.AddTransient<IClientStorage, ClientStorage>();
             services.AddTransient<IImplementerStorage, ImplementerStorage>();
+            services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
             services.AddTransient<IConditionLogic, ConditionLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<ITravelLogic, TravelLogic>();
@@ -47,6 +70,7 @@ namespace TravelCompany
             services.AddTransient<IClientLogic, ClientLogic>();
             services.AddTransient<IWorkProcess, WorkModeling>();
             services.AddTransient<IImplementerLogic, ImplementerLogic>();
+            services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
             services.AddTransient<FormMain>();
             services.AddTransient<FormCondition>();
             services.AddTransient<FormConditions>();
@@ -59,12 +83,12 @@ namespace TravelCompany
             services.AddTransient<FormClients>();
             services.AddTransient<FormImplementers>();
             services.AddTransient<FormImplementer>();
+            services.AddTransient<FormMail>();
             services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
             services.AddTransient<AbstractSaveToWord, SaveToWord>();
             services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
-
+            services.AddSingleton<AbstractMailWorker, MailKitWorker>();
-
         }
-
+        private static void MailCheck(object obj) => ServiceProvider?.GetService<AbstractMailWorker>()?.MailCheck();
     }
 }

TravelCompany/TravelCompany/TravelCompany.csproj

@@ -40,6 +40,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <None Update="App.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="ReportOrders.rdlc">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

TravelCompany/TravelCompanyBusinessLogic/BusinessLogic/ClientLogic.cs

@@ -9,6 +9,7 @@ using TravelCompanyContracts.SearchModels;
 using TravelCompanyContracts.StoragesContracts;
 using TravelCompanyContracts.ViewModels;
 using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
 
 namespace TravelCompanyBusinessLogic.BusinessLogic
 {
@@ -16,6 +17,8 @@ namespace TravelCompanyBusinessLogic.BusinessLogic
     {
         private readonly ILogger _logger;
         private readonly IClientStorage _clientStorage;
+        private Regex validateEmailRegex = new Regex("^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$");
+        private Regex validatePasswordRegex = new Regex("^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9]).(?=.*?[#?!@$%+^&*-]).{10,50}$");
 
         public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
         {
@@ -111,6 +114,14 @@ namespace TravelCompanyBusinessLogic.BusinessLogic
             {
                 throw new ArgumentNullException("У пользователя нет пароля!", nameof(model.Password));
             }
+            if (!validateEmailRegex.IsMatch(model.Email))
+            {
+                throw new InvalidOperationException("Почта введена некорректно!");
+            }
+            if (!validatePasswordRegex.IsMatch(model.Password))
+            {
+                throw new InvalidOperationException("Пароль не удовлетворяет требованиям");
+            }
             _logger.LogInformation("Client. ClientFIO:{ClientFIO}. Password:{Password}." +
                 " Email:{Email}. Id:{Id}", model.ClientFIO, model.Password, model.Email, model.Id);
             var element = _clientStorage.GetElement(new ClientSearchModel

TravelCompany/TravelCompanyBusinessLogic/BusinessLogic/MessageInfoLogic.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.BusinessLogicsContracts;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace TravelCompanyBusinessLogic.BusinessLogic
+{
+    public class MessageInfoLogic : IMessageInfoLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IMessageInfoStorage _messageStorage;
+        private readonly IClientLogic _clientLogic;
+
+        public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage logic, IClientLogic clientLogic)
+        {
+            _logger = logger;
+            _messageStorage = logic;
+            _clientLogic = clientLogic;
+        }
+
+        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;
+        }
+
+        public bool Create(MessageInfoBindingModel model)
+        {
+            CheckModel(model);
+            model.ClientId = _clientLogic.ReadElement(new ClientSearchModel() { Email = model.SenderName })?.Id;
+            if (_messageStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(MessageInfoBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.MessageId))
+            {
+                throw new ArgumentNullException("Нет id письма!", nameof(model.MessageId));
+            }
+            if (string.IsNullOrEmpty(model.SenderName))
+            {
+                throw new ArgumentNullException("Нет отправителя!", nameof(model.SenderName));
+            }
+            if (string.IsNullOrEmpty(model.Subject))
+            {
+                throw new ArgumentNullException("Пустая тема письма!", nameof(model.Subject));
+            }
+            if (string.IsNullOrEmpty(model.Body))
+            {
+                throw new ArgumentNullException("Пустой текст письма!", nameof(model.Subject));
+            }
+            _logger.LogInformation("MessageInfo. MessageId:{MessageId}. SenderName:{SenderName}. Subject:{Subject}. Body:{Body}", model.MessageId, model.SenderName, model.Subject, model.Body);
+        }
+    }
+}

TravelCompany/TravelCompanyBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using TravelCompanyBusinessLogic.MailWorker;
 using TravelCompanyContracts.BindingModels;
 using TravelCompanyContracts.BusinessLogicsContracts;
 using TravelCompanyContracts.SearchModels;
@@ -17,22 +18,32 @@ namespace TravelCompanyBusinessLogic.BusinessLogic
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly AbstractMailWorker _mailWorker;
         static readonly object _lock = new object();
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker mailWorker)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _mailWorker = mailWorker;
         }
         public bool CreateOrder(OrderBindingModel model)
         {
             CheckModel(model);
             if (model.Status != OrderStatus.Неизвестен) return false;
             model.Status = OrderStatus.Принят;
-            if (_orderStorage.Insert(model) == null)
+            var order = _orderStorage.Insert(model);
+            if (order == null)
             {
                 _logger.LogWarning("Insert operation failed");
                 return false;
             }
+            _mailWorker.MailSendAsync(new MailSendInfoBindingModel()
+            {
+                MailAddress = order.ClientEmail,
+                Subject = "Создан заказ №" + order.Id,
+                Text = $"Создан заказ №{order.Id} от {order.DateCreate} на путешествие {order.TravelName} в количестве {order.Count} шт. Сумма заказа: {order.Sum}."
+
+            });
             return true;
         }
 
@@ -55,7 +66,13 @@ namespace TravelCompanyBusinessLogic.BusinessLogic
             }
             model.Status = OrderStatus.Выдан;
             model.DateImplement = DateTime.Now;
-            _orderStorage.Update(model);
+            var order = _orderStorage.Update(model);
+            _mailWorker.MailSendAsync(new MailSendInfoBindingModel()
+            {
+                MailAddress = order.ClientEmail,
+                Subject = $"Заказ №{order.Id}. Статус изменен на Выдан",
+                Text = $"Выдан заказ №{order.Id} от {order.DateCreate} на путешествие {order.TravelName} в количестве {order.Count} шт. Сумма заказа: {order.Sum}."
+            });
             return true;
         }
 
@@ -78,7 +95,14 @@ namespace TravelCompanyBusinessLogic.BusinessLogic
             }
             model.Status = OrderStatus.Готов;
             model.DateImplement = DateTime.Now;
-            _orderStorage.Update(model);
+            var order = _orderStorage.Update(model);
+            _mailWorker.MailSendAsync(new MailSendInfoBindingModel()
+            {
+                MailAddress = order.ClientEmail,
+                Subject = $"Заказ №{order.Id}. Статус изменен на Готов",
+                Text = $"Готов заказ №{order.Id} от {order.DateCreate} на путешествие {order.TravelName} в количестве {order.Count} шт. Сумма заказа: {order.Sum}."
+
+            });
             return true;
         }
 
@@ -133,7 +157,14 @@ namespace TravelCompanyBusinessLogic.BusinessLogic
                         "в статус принятого перед его выполнением!");
                 }
                 model.Status = OrderStatus.Выполняется;
-                _orderStorage.Update(model);
+                var order = _orderStorage.Update(model);
+                _mailWorker.MailSendAsync(new MailSendInfoBindingModel()
+                {
+                    MailAddress = order.ClientEmail,
+                    Subject = $"Заказ №{order.Id}. Статус изменен на Выполняется",
+                    Text = $"Выполняется заказ №{order.Id} от {order.DateCreate} на путешествие {order.TravelName} в количестве {order.Count} шт. Сумма заказа: {order.Sum}."
+
+                });
                 return true;
             }
         }

TravelCompany/TravelCompanyBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,85 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.BusinessLogicsContracts;
+
+namespace TravelCompanyBusinessLogic.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 ILogger _logger;
+        public AbstractMailWorker(ILogger<AbstractMailWorker> logger,
+       IMessageInfoLogic messageInfoLogic)
+        {
+            _logger = logger;
+            _messageInfoLogic = messageInfoLogic;
+        }
+        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)
+            {
+                _messageInfoLogic.Create(mail);
+            }
+        }
+        protected abstract Task SendMailAsync(MailSendInfoBindingModel info);
+        protected abstract Task<List<MessageInfoBindingModel>>
+       ReceiveMailAsync();
+    }
+}

TravelCompany/TravelCompanyBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,82 @@
+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;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.BusinessLogicsContracts;
+
+namespace TravelCompanyBusinessLogic.MailWorker
+{
+    public class MailKitWorker : AbstractMailWorker
+    {
+        public MailKitWorker(ILogger<MailKitWorker> logger, IMessageInfoLogic messageInfoLogic) : base(logger, messageInfoLogic) { }
+        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;
+        }
+
+    }
+}

TravelCompany/TravelCompanyBusinessLogic/TravelCompanyBusinessLogic.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="2.19.0" />
+    <PackageReference Include="MailKit" Version="4.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />

TravelCompany/TravelCompanyClientApp/Controllers/HomeController.cs

@@ -147,5 +147,15 @@ string.IsNullOrEmpty(password))
             );
             return count * (prod?.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}"));
+        }
     }
 }

TravelCompany/TravelCompanyClientApp/TravelCompanyClientApp.csproj

@@ -14,4 +14,12 @@
     <ProjectReference Include="..\TravelCompanyContracts\TravelCompanyContracts.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <UpToDateCheckInput Remove="Views\Home\Mails.cshtml" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <_ContentIncludedByDefault Remove="Views\Home\Mails.cshtml" />
+  </ItemGroup>
+
 </Project>

TravelCompany/TravelCompanyClientApp/Views/Home/Mails.cshtml

@@ -0,0 +1,54 @@
+@using TravelCompanyContracts.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>

TravelCompany/TravelCompanyClientApp/Views/Shared/_Layout.cshtml

@@ -24,6 +24,9 @@
 <a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Index">Заказы</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" asparea="" asp-controller="Home" asp-action="Privacy">Личные данные</a>
 </li>
 <li class="nav-item">

TravelCompany/TravelCompanyContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyContracts.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; }
+    }
+}

TravelCompany/TravelCompanyContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyContracts.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;
+    }
+}

TravelCompany/TravelCompanyContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyContracts.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 DateTime DateDelivery { get; set; }
+        public string Subject { get; set; } = string.Empty;
+        public string Body { get; set; } = string.Empty;
+    }
+}

TravelCompany/TravelCompanyContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.ViewModels;
+
+namespace TravelCompanyContracts.BusinessLogicsContracts
+{
+    public interface IMessageInfoLogic
+    {
+        List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
+        bool Create(MessageInfoBindingModel model);
+    }
+}

TravelCompany/TravelCompanyContracts/SearchModels/MessageInfoSearchModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyContracts.SearchModels
+{
+    public class MessageInfoSearchModel
+    {
+        public string? MessageId { get; set; }
+        public int? ClientId { get; set; }
+    }
+}

TravelCompany/TravelCompanyContracts/StoragesContracts/IMessageInfoStorage.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.ViewModels;
+
+namespace TravelCompanyContracts.StoragesContracts
+{
+    public interface IMessageInfoStorage
+    {
+        List<MessageInfoViewModel> GetFullList();
+        List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
+        MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
+        MessageInfoViewModel? Insert(MessageInfoBindingModel model);
+    }
+}

TravelCompany/TravelCompanyContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyContracts.ViewModels
+{
+    public class MessageInfoViewModel : IMessageInfoModel
+    {
+        public string MessageId { get; set; } = string.Empty;
+        public int? ClientId { get; set; }
+        [DisplayName("Автор письма")]
+        public string SenderName { get; set; } = string.Empty;
+        [DisplayName("Доставлено")]
+        public DateTime DateDelivery { get; set; }
+        [DisplayName("Заголовок")]
+        public string Subject { get; set; } = string.Empty;
+        [DisplayName("Текст")]
+        public string Body { get; set; } = string.Empty;
+    }
+}

TravelCompany/TravelCompanyContracts/ViewModels/OrderViewModel.cs

@@ -26,6 +26,8 @@ namespace TravelCompanyContracts.ViewModels
         public string? ImplementerFIO { get; set; }
         [DisplayName("ФИО клиента")]
         public string ClientFIO { get; set; } = string.Empty;
+        [DisplayName("Email клиента")]
+        public string ClientEmail { get; set; } = string.Empty;
         [DisplayName("Статус")]
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
         [DisplayName("Дата создания")]

TravelCompany/TravelCompanyDataModels/Models/IMessageInfoModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyDataModels.Models
+{
+    public interface IMessageInfoModel
+    {
+        string MessageId { get; }
+        int? ClientId { get; }
+        string SenderName { get; }
+        DateTime DateDelivery { get; }
+        string Subject { get; }
+        string Body { get; }
+
+    }
+}

TravelCompany/TravelCompanyDatabaseImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDatabaseImplement.Models;
+
+namespace TravelCompanyDatabaseImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            using var context = new TravelCompanyDatabase();
+            return context.MessageInfos
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MessageId) && !model.ClientId.HasValue)
+            {
+                return new();
+            }
+            using var context = new TravelCompanyDatabase();
+            return context.MessageInfos
+                .Where(x => x.ClientId == model.ClientId)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MessageId) && !model.ClientId.HasValue)
+            {
+                return new();
+            }
+            using var context = new TravelCompanyDatabase();
+            return context.MessageInfos
+            .FirstOrDefault(x => x.MessageId.Equals(model.MessageId) && x.ClientId == model.ClientId)
+            ?.GetViewModel;
+        }
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessageInfo = MessageInfo.Create(model);
+            if (newMessageInfo == null)
+            {
+                return null;
+            }
+            using var context = new TravelCompanyDatabase();
+            context.MessageInfos.Add(newMessageInfo);
+            context.SaveChanges();
+            return newMessageInfo.GetViewModel;
+        }
+    }
+}

TravelCompany/TravelCompanyDatabaseImplement/Implements/OrderStorage.cs

@@ -99,7 +99,7 @@ namespace TravelCompanyDatabaseImplement.Implements
         public OrderViewModel? Update(OrderBindingModel model)
         {
             using var context = new TravelCompanyDatabase();
-            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            var order = context.Orders.Include(x => x.Client).FirstOrDefault(x => x.Id == model.Id);
             if (order == null)
             {
                 return null;

TravelCompany/TravelCompanyDatabaseImplement/Migrations/20230602195406_Lab7Update.Designer.cs

@@ -0,0 +1,273 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using TravelCompanyDatabaseImplement;
+
+#nullable disable
+
+namespace TravelCompanyDatabaseImplement.Migrations
+{
+    [DbContext(typeof(TravelCompanyDatabase))]
+    [Migration("20230602195406_Lab7Update")]
+    partial class Lab7Update
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.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("TravelCompanyDatabaseImplement.Models.Condition", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ConditionName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Conditions");
+                });
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.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("TravelCompanyDatabaseImplement.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.ToTable("MessageInfos");
+                });
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.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?>("ImplementerId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.Property<int>("TravelId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("TravelId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.Models.Travel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("TravelName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Travels");
+                });
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.Models.TravelCondition", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConditionId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("TravelId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConditionId");
+
+                    b.HasIndex("TravelId");
+
+                    b.ToTable("TravelConditions");
+                });
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("TravelCompanyDatabaseImplement.Models.Client", "Client")
+                        .WithMany()
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("TravelCompanyDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany()
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("TravelCompanyDatabaseImplement.Models.Travel", "Travel")
+                        .WithMany()
+                        .HasForeignKey("TravelId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Travel");
+                });
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.Models.TravelCondition", b =>
+                {
+                    b.HasOne("TravelCompanyDatabaseImplement.Models.Condition", "Condition")
+                        .WithMany("TravelConditions")
+                        .HasForeignKey("ConditionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("TravelCompanyDatabaseImplement.Models.Travel", "Travel")
+                        .WithMany("Conditions")
+                        .HasForeignKey("TravelId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Condition");
+
+                    b.Navigation("Travel");
+                });
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.Models.Condition", b =>
+                {
+                    b.Navigation("TravelConditions");
+                });
+
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.Models.Travel", b =>
+                {
+                    b.Navigation("Conditions");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

TravelCompany/TravelCompanyDatabaseImplement/Migrations/20230602195406_Lab7Update.cs

@@ -0,0 +1,38 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace TravelCompanyDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class Lab7Update : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "MessageInfos",
+                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_MessageInfos", x => x.MessageId);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "MessageInfos");
+        }
+    }
+}

TravelCompany/TravelCompanyDatabaseImplement/Migrations/TravelCompanyDatabaseModelSnapshot.cs

@@ -94,6 +94,34 @@ namespace TravelCompanyDatabaseImplement.Migrations
                     b.ToTable("Implementers");
                 });
 
+            modelBuilder.Entity("TravelCompanyDatabaseImplement.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.ToTable("MessageInfos");
+                });
+
             modelBuilder.Entity("TravelCompanyDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")

TravelCompany/TravelCompanyDatabaseImplement/Models/MessageInfo.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyDatabaseImplement.Models
+{
+    public class MessageInfo : IMessageInfoModel
+    {
+        [Key]
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        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; }
+        [Required]
+        public string Subject { get; set; } = string.Empty;
+        [Required]
+        public string Body { get; 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 MessageInfoViewModel GetViewModel => new()
+        {
+            MessageId = MessageId,
+            ClientId = ClientId,
+            SenderName = SenderName,
+            Body = Body,
+            Subject = Subject,
+            DateDelivery = DateDelivery
+        };
+    }
+}

TravelCompany/TravelCompanyDatabaseImplement/Models/Order.cs

@@ -76,6 +76,7 @@ namespace TravelCompanyDatabaseImplement.Models
             DateImplement = DateImplement,
             ClientId = ClientId,
             ClientFIO = Client.ClientFIO,
+            ClientEmail = Client.Email,
             ImplementerId = ImplementerId,
             ImplementerFIO = Implementer?.ImplementerFIO
         };

TravelCompany/TravelCompanyDatabaseImplement/TravelCompanyDatabase.cs

@@ -25,5 +25,6 @@ namespace TravelCompanyDatabaseImplement
         public virtual DbSet<Order> Orders { set; get; }
         public virtual DbSet<Client> Clients { set; get; }
         public virtual DbSet<Implementer> Implementers { set; get; }
+        public virtual DbSet<MessageInfo> MessageInfos { set; get; }
     }
 }

TravelCompany/TravelCompanyFileImplement/DataFileSingleton.cs

@@ -17,12 +17,14 @@ namespace TravelCompanyFileImplement
         private readonly string ProductFileName = "Product.xml";
         private readonly string ClientFileName = "Client.xml";
         private readonly string ImplementerFileName = "Implementer.xml";
+        private readonly string MessageInfoFileName = "MessageInfo.xml";
         public List<Condition> Conditions { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Travel> Travels { get; private set; }
         public List<Client> Clients { get; private set; }
         public List<Implementer> Implementers { get; private set; }
-    public static DataFileSingleton GetInstance()
+        public List<MessageInfo> MessageInfos { get; private set; }
+        public static DataFileSingleton GetInstance()
         {
             if (instance == null)
             {
@@ -35,6 +37,7 @@ namespace TravelCompanyFileImplement
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
         public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
         public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
+        public void SaveMessageInfos() => SaveData(MessageInfos, MessageInfoFileName, "MessageInfos", x => x.GetXElement);
         private DataFileSingleton()
         {
             Conditions = LoadData(ConditionFileName, "Condition", x => Condition.Create(x)!)!;
@@ -42,6 +45,7 @@ namespace TravelCompanyFileImplement
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
             Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
             Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
+            MessageInfos = LoadData(MessageInfoFileName, "MessageInfo", x => MessageInfo.Create(x)!)!;
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName,
        Func<XElement, T> selectFunction)

TravelCompany/TravelCompanyFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyFileImplement.Models;
+
+namespace TravelCompanyFileImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        private readonly DataFileSingleton source;
+        public MessageInfoStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            return source.MessageInfos
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MessageId) && !model.ClientId.HasValue)
+            {
+                return new();
+            }
+            return source.MessageInfos
+                .Where(x => x.ClientId == model.ClientId)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MessageId) && !model.ClientId.HasValue)
+            {
+                return new();
+            }
+            return source.MessageInfos
+            .FirstOrDefault(x => x.MessageId.Equals(model.MessageId) && x.ClientId == model.ClientId)
+            ?.GetViewModel;
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessageInfo = MessageInfo.Create(model);
+            if (newMessageInfo == null)
+            {
+                return null;
+            }
+            source.MessageInfos.Add(newMessageInfo);
+            source.SaveMessageInfos();
+            return newMessageInfo.GetViewModel;
+        }
+    }
+}

TravelCompany/TravelCompanyFileImplement/Models/MessageInfo.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyFileImplement.Models
+{
+    public class MessageInfo : 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; }
+        public string Subject { get; set; } = string.Empty;
+        public string Body { get; 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.Attribute("MessageId")!.Value,
+                ClientId = Convert.ToInt32(element.Element("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 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("Subject", Subject),
+        new XElement("Body", Body),
+        new XElement("DateDelivery", DateDelivery.ToString()));
+    }
+}

TravelCompany/TravelCompanyListImplement/DataListSingleton.cs

@@ -8,7 +8,7 @@ using TravelCompanyListImplement.Models;
 
 namespace TravelCompanyListImplement
 {
-    internal class DataListSingleton
+    public class DataListSingleton
     {
         private static DataListSingleton? _instance;
         public List<Condition> Conditions { get; set; }
@@ -16,6 +16,8 @@ namespace TravelCompanyListImplement
         public List<Travel> Travels { get; set; }
         public List<Client> Clients { get; set; }
         public List<Implementer> Implementers { get; set; }
+        public List<MessageInfo> MessageInfos { get; set; }
+
         private DataListSingleton()
         {
             Conditions = new List<Condition>();
@@ -23,6 +25,7 @@ namespace TravelCompanyListImplement
             Travels = new List<Travel>();
             Clients = new List<Client>();
             Implementers = new List<Implementer>();
+            MessageInfos = new List<MessageInfo>();
         }
         public static DataListSingleton GetInstance()
         {

TravelCompany/TravelCompanyListImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyListImplement.Models;
+
+namespace TravelCompanyListImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public MessageInfoStorage(DataListSingleton source)
+        {
+            _source = source;
+        }
+
+        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) && !model.ClientId.HasValue)
+            {
+                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) && !model.ClientId.HasValue)
+            {
+                return null;
+            }
+            foreach (var messageInfo in _source.MessageInfos)
+            {
+                if (!string.IsNullOrEmpty(model.MessageId) && model.ClientId.HasValue && messageInfo.MessageId == model.MessageId && messageInfo.ClientId == model.ClientId)
+                {
+                    return messageInfo.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessageInfo = MessageInfo.Create(model);
+            if (newMessageInfo == null)
+            {
+                return null;
+            }
+            _source.MessageInfos.Add(newMessageInfo);
+            return newMessageInfo.GetViewModel;
+        }
+    }
+}

TravelCompany/TravelCompanyListImplement/Models/MessageInfo.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyListImplement.Models
+{
+    public class MessageInfo : 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; }
+        public string Subject { get; set; } = string.Empty;
+        public string Body { get; 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 MessageInfoViewModel GetViewModel => new()
+        {
+            MessageId = MessageId,
+            ClientId = ClientId,
+            SenderName = SenderName,
+            Body = Body,
+            Subject = Subject,
+            DateDelivery = DateDelivery
+        };
+    }
+}

TravelCompany/TravelCompanyRestApi/Controllers/ClientController.cs

@@ -12,11 +12,13 @@ namespace AbstractShopRestApi.Controllers
     {
         private readonly ILogger _logger;
         private readonly IClientLogic _logic;
+        private readonly IMessageInfoLogic _mailLogic;
         public ClientController(IClientLogic logic, ILogger<ClientController>
-       logger)
+       logger, IMessageInfoLogic mailLogic)
         {
             _logger = logger;
             _logic = logic;
+            _mailLogic = mailLogic;
         }
         [HttpGet]
         public ClientViewModel? Login(string login, string password)
@@ -61,5 +63,21 @@ namespace AbstractShopRestApi.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;
+            }
+        }
     }
 }

TravelCompany/TravelCompanyRestApi/Program.cs

@@ -6,6 +6,8 @@ using Microsoft.OpenApi.Models;
 using TravelCompanyBusinessLogic.BusinessLogic;
 using TravelCompanyContracts.BusinessLogicsContracts;
 using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyBusinessLogic.MailWorker;
+using TravelCompanyContracts.BindingModels;
 
 var builder = WebApplication.CreateBuilder(args);
 builder.Logging.SetMinimumLevel(LogLevel.Trace);
@@ -17,6 +19,9 @@ builder.Services.AddTransient<ITravelStorage, TravelStorage>();
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<ITravelLogic, TravelLogic>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
+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 +36,16 @@ 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())
 {

TravelCompany/TravelCompanyRestApi/appsettings.json

@@ -5,5 +5,11 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "SmtpClientHost": "smtp.gmail.com",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.gmail.com",
+  "PopPort": "995",
+  "MailLogin": "xenialab7@gmail.com",
+  "MailPassword": "ptnn snpo cjhc buwx"
 }