Shipyard/Shipyard/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="forrpplabsorokin@gmail.com" />
+		<add key="MailPassword" value="gngm qlov ivuz okqj" />
+	</appSettings>
+</configuration>

Shipyard/Shipyard/FormMail.Designer.cs

@@ -0,0 +1,152 @@
+namespace ShipyardView
+{
+	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.textBoxSender = new System.Windows.Forms.TextBox();
+            this.textBoxSubject = new System.Windows.Forms.TextBox();
+            this.textBoxBody = new System.Windows.Forms.TextBox();
+            this.labelSenderName = new System.Windows.Forms.Label();
+            this.labelSubject = new System.Windows.Forms.Label();
+            this.labelBody = new System.Windows.Forms.Label();
+            this.textBoxAnswer = new System.Windows.Forms.TextBox();
+            this.labelAnswer = new System.Windows.Forms.Label();
+            this.buttonSend = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // textBoxSender
+            // 
+            this.textBoxSender.Location = new System.Drawing.Point(12, 36);
+            this.textBoxSender.Name = "textBoxSender";
+            this.textBoxSender.Size = new System.Drawing.Size(193, 27);
+            this.textBoxSender.TabIndex = 0;
+            // 
+            // textBoxSubject
+            // 
+            this.textBoxSubject.Location = new System.Drawing.Point(12, 88);
+            this.textBoxSubject.Name = "textBoxSubject";
+            this.textBoxSubject.Size = new System.Drawing.Size(193, 27);
+            this.textBoxSubject.TabIndex = 1;
+            // 
+            // textBoxBody
+            // 
+            this.textBoxBody.Location = new System.Drawing.Point(12, 141);
+            this.textBoxBody.Multiline = true;
+            this.textBoxBody.Name = "textBoxBody";
+            this.textBoxBody.Size = new System.Drawing.Size(193, 104);
+            this.textBoxBody.TabIndex = 2;
+            // 
+            // labelSenderName
+            // 
+            this.labelSenderName.AutoSize = true;
+            this.labelSenderName.Location = new System.Drawing.Point(12, 9);
+            this.labelSenderName.Name = "labelSenderName";
+            this.labelSenderName.Size = new System.Drawing.Size(99, 20);
+            this.labelSenderName.TabIndex = 3;
+            this.labelSenderName.Text = "Отправитель";
+            // 
+            // labelSubject
+            // 
+            this.labelSubject.AutoSize = true;
+            this.labelSubject.Location = new System.Drawing.Point(12, 66);
+            this.labelSubject.Name = "labelSubject";
+            this.labelSubject.Size = new System.Drawing.Size(81, 20);
+            this.labelSubject.TabIndex = 4;
+            this.labelSubject.Text = "Заголовок";
+            // 
+            // labelBody
+            // 
+            this.labelBody.AutoSize = true;
+            this.labelBody.Location = new System.Drawing.Point(12, 118);
+            this.labelBody.Name = "labelBody";
+            this.labelBody.Size = new System.Drawing.Size(100, 20);
+            this.labelBody.TabIndex = 5;
+            this.labelBody.Text = "Содержимое";
+            // 
+            // textBoxAnswer
+            // 
+            this.textBoxAnswer.Location = new System.Drawing.Point(367, 36);
+            this.textBoxAnswer.Multiline = true;
+            this.textBoxAnswer.Name = "textBoxAnswer";
+            this.textBoxAnswer.Size = new System.Drawing.Size(273, 79);
+            this.textBoxAnswer.TabIndex = 6;
+            // 
+            // labelAnswer
+            // 
+            this.labelAnswer.AutoSize = true;
+            this.labelAnswer.Location = new System.Drawing.Point(367, 9);
+            this.labelAnswer.Name = "labelAnswer";
+            this.labelAnswer.Size = new System.Drawing.Size(48, 20);
+            this.labelAnswer.TabIndex = 7;
+            this.labelAnswer.Text = "Ответ";
+            // 
+            // buttonSend
+            // 
+            this.buttonSend.Location = new System.Drawing.Point(367, 140);
+            this.buttonSend.Name = "buttonSend";
+            this.buttonSend.Size = new System.Drawing.Size(273, 29);
+            this.buttonSend.TabIndex = 8;
+            this.buttonSend.Text = "Отослать";
+            this.buttonSend.UseVisualStyleBackColor = true;
+            this.buttonSend.Click += new System.EventHandler(this.ButtonSend_Click);
+            // 
+            // FormMail
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(655, 274);
+            this.Controls.Add(this.buttonSend);
+            this.Controls.Add(this.labelAnswer);
+            this.Controls.Add(this.textBoxAnswer);
+            this.Controls.Add(this.labelBody);
+            this.Controls.Add(this.labelSubject);
+            this.Controls.Add(this.labelSenderName);
+            this.Controls.Add(this.textBoxBody);
+            this.Controls.Add(this.textBoxSubject);
+            this.Controls.Add(this.textBoxSender);
+            this.Name = "FormMail";
+            this.Text = "Письмо";
+            this.Load += new System.EventHandler(this.FormMail_Load);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+		}
+
+		#endregion
+
+		private TextBox textBoxSender;
+		private TextBox textBoxSubject;
+		private TextBox textBoxBody;
+		private Label labelSenderName;
+		private Label labelSubject;
+		private Label labelBody;
+		private TextBox textBoxAnswer;
+		private Label labelAnswer;
+		private Button buttonSend;
+	}
+}

Shipyard/Shipyard/FormMail.cs

@@ -0,0 +1,112 @@
+using Microsoft.Extensions.Logging;
+using ShipyardBusinessLogic.MailWorker;
+using ShipyardContracts.BusinessLogicsContracts;
+using ShipyardContracts.SearchModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ShipyardView
+{
+	public partial class FormMail : Form
+	{
+        private readonly ILogger _logger;
+        private readonly IMessageInfoLogic _logic;
+        private readonly AbstractMailWorker _mailWorker;
+        private readonly IClientLogic _clientLogic;
+        private string? _id;
+        public string Id { set { _id = value; } }
+        public FormMail(ILogger<FormMail> logger,IMessageInfoLogic messageInfoLogic,AbstractMailWorker abstractMailWorker,IClientLogic clientLogic)
+		{
+			InitializeComponent();
+			_logger= logger;
+			_logic= messageInfoLogic;
+            _clientLogic= clientLogic;
+            _mailWorker= abstractMailWorker;
+		}
+        private void ButtonSend_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxBody.Text))
+            {
+                MessageBox.Show("Заполните содержимое письма", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _logger.LogInformation("Отправка ответа");
+            try
+            {
+                var view = _logic.ReadElement(new() { MessageId = _id });
+                if (view != null)
+                {
+                    var operationResult = _logic.Update(new()
+                    {
+                        MessageId = view.MessageId,
+                        IsRead = view.IsRead,
+                        AnswerText = textBoxAnswer.Text
+                    });
+                    if (!operationResult)
+                    {
+                        throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
+                    }
+                    _mailWorker.MailSendAsync(new()
+                    {
+                        MailAddress = _clientLogic.ReadElement(new ClientSearchModel { Id = view.ClientId })!.Email,
+                        Subject = textBoxSubject.Text,
+                        Text = textBoxAnswer.Text,
+                    });
+                    MessageBox.Show("Сохранение и отправление прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    DialogResult = DialogResult.OK;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка сохранения исполнителя");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+        private void FormMail_Load(object sender, EventArgs e)
+		{
+            if (!string.IsNullOrEmpty(_id))
+            {
+                try
+                {
+                    _logger.LogInformation("Получение письма");
+                    var view = _logic.ReadElement(new MessageInfoSearchModel
+                    {
+                        MessageId= _id
+                    });
+                    if (view != null)
+                    {
+                        textBoxSender.Text = view.SenderName;
+                        textBoxSubject.Text = view.Subject;
+                        textBoxBody.Text = view.Body;
+                    }
+                    if (!view.IsRead) 
+                    {
+                        var updateResult = _logic.Update(new()
+                        {
+                            MessageId = _id,
+                            AnswerText=view.AnswerText,
+                            IsRead = true,
+                        });
+                        if (!updateResult) 
+                        {
+                            throw new Exception("Ошибка при обновлении");
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Ошибка получения письма");
+                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
+                    MessageBoxIcon.Error);
+                }
+            }
+        }
+	}
+}

Shipyard/Shipyard/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>

Shipyard/Shipyard/FormMails.Designer.cs

@@ -0,0 +1,103 @@
+namespace ShipyardView
+{
+    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()
+        {
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.buttonForward = new System.Windows.Forms.Button();
+            this.buttonBack = new System.Windows.Forms.Button();
+            this.buttonOpen = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // dataGridView
+            // 
+            this.dataGridView.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dataGridView.Dock = System.Windows.Forms.DockStyle.Left;
+            this.dataGridView.Location = new System.Drawing.Point(0, 0);
+            this.dataGridView.Name = "dataGridView";
+            this.dataGridView.RowHeadersWidth = 51;
+            this.dataGridView.RowTemplate.Height = 29;
+            this.dataGridView.Size = new System.Drawing.Size(641, 453);
+            this.dataGridView.TabIndex = 0;
+            // 
+            // buttonForward
+            // 
+            this.buttonForward.Location = new System.Drawing.Point(737, 385);
+            this.buttonForward.Name = "buttonForward";
+            this.buttonForward.Size = new System.Drawing.Size(51, 29);
+            this.buttonForward.TabIndex = 1;
+            this.buttonForward.Text = ">>";
+            this.buttonForward.UseVisualStyleBackColor = true;
+            this.buttonForward.Click += new System.EventHandler(this.ButtonForward_Click);
+            // 
+            // buttonBack
+            // 
+            this.buttonBack.Location = new System.Drawing.Point(660, 385);
+            this.buttonBack.Name = "buttonBack";
+            this.buttonBack.Size = new System.Drawing.Size(51, 29);
+            this.buttonBack.TabIndex = 2;
+            this.buttonBack.Text = "<<";
+            this.buttonBack.UseVisualStyleBackColor = true;
+            this.buttonBack.Click += new System.EventHandler(this.ButtonBack_Click);
+            // 
+            // buttonOpen
+            // 
+            this.buttonOpen.Location = new System.Drawing.Point(660, 12);
+            this.buttonOpen.Name = "buttonOpen";
+            this.buttonOpen.Size = new System.Drawing.Size(128, 36);
+            this.buttonOpen.TabIndex = 3;
+            this.buttonOpen.Text = "Открыть";
+            this.buttonOpen.UseVisualStyleBackColor = true;
+            this.buttonOpen.Click += new System.EventHandler(this.ButtonOpen_Click);
+            // 
+            // FormMails
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 453);
+            this.Controls.Add(this.buttonOpen);
+            this.Controls.Add(this.buttonBack);
+            this.Controls.Add(this.buttonForward);
+            this.Controls.Add(this.dataGridView);
+            this.Name = "FormMails";
+            this.Text = "Письма";
+            this.Load += new System.EventHandler(this.FormMails_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.dataGridView)).EndInit();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private DataGridView dataGridView;
+        private Button buttonForward;
+        private Button buttonBack;
+        private Button buttonOpen;
+    }
+}

Shipyard/Shipyard/FormMails.cs

@@ -0,0 +1,83 @@
+using Microsoft.Extensions.Logging;
+using ShipyardContracts.BusinessLogicsContracts;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ShipyardView
+{
+    public partial class FormMails : Form
+    {
+        private readonly ILogger _logger;
+        private int pageCount = 0;
+        private readonly int countPerPage = 5;
+        private readonly IMessageInfoLogic _logic;
+
+        public FormMails(ILogger<FormMails> logger, IMessageInfoLogic logic)
+        {
+            InitializeComponent();
+            _logger = logger;
+            _logic = logic;
+            
+        }
+        private void LoadData(int page)
+        {
+            try
+            {
+                var list = _logic.ReadList(new() { Page = page, PageCount = countPerPage });
+                if (list != null)
+                {
+                    dataGridView.DataSource = list;
+                    dataGridView.Columns["MessageId"].Visible = false;
+                    dataGridView.Columns["ClientId"].Visible = false;
+                }
+                _logger.LogInformation("Загрузка писем");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка загрузки писем");
+                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void FormMails_Load(object sender, EventArgs e)
+        {
+            LoadData(0);
+        }
+
+        private void ButtonBack_Click(object sender, EventArgs e)
+        {
+            pageCount = pageCount > 0 ? pageCount - 1 : 0;
+            LoadData(pageCount);
+        }
+
+        private void ButtonForward_Click(object sender, EventArgs e)
+        {
+            pageCount++;
+            LoadData(pageCount);
+        }
+
+        private void ButtonOpen_Click(object sender, EventArgs e)
+        {
+            if (dataGridView.SelectedRows.Count == 1)
+            {
+                var service = Program.ServiceProvider?.GetService(typeof(FormMail));
+                if (service is FormMail form)
+                {
+                    form.Id = dataGridView.SelectedRows[0].Cells["MessageId"].Value.ToString();
+                    if (form.ShowDialog() == DialogResult.OK)
+                    {
+                        LoadData(0);
+                    }
+                }
+            }
+        }
+    }
+}
+

Shipyard/Shipyard/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>

Shipyard/Shipyard/FormMain.Designer.cs

@@ -46,6 +46,8 @@
             this.заказыПоДатеToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.dataGridView = new System.Windows.Forms.DataGridView();
             this.запускаРаботToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.dataGridView = new System.Windows.Forms.DataGridView();
+            this.письмаToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.клиентыToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.ButtonAddShip = new System.Windows.Forms.Button();
             this.ButtonSellShip = new System.Windows.Forms.Button();
@@ -93,7 +95,8 @@
             this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.ToolStripMenuItem,
             this.отчетыToolStripMenuItem,
-            this.запускаРаботToolStripMenuItem});
+            this.запускаРаботToolStripMenuItem,
+            this.письмаToolStripMenuItem});
             this.menuStrip1.Location = new System.Drawing.Point(0, 0);
             this.menuStrip1.Name = "menuStrip1";
             this.menuStrip1.Size = new System.Drawing.Size(1160, 28);
@@ -117,6 +120,7 @@
             // ДеталиToolStripMenuItem
             // 
             this.ДеталиToolStripMenuItem.Name = "ДеталиToolStripMenuItem";
+            this.ДеталиToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
             this.ДеталиToolStripMenuItem.Size = new System.Drawing.Size(185, 26);
             this.ДеталиToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
             this.ДеталиToolStripMenuItem.Size = new System.Drawing.Size(163, 26);
@@ -126,6 +130,7 @@
             // КораблиToolStripMenuItem
             // 
             this.КораблиToolStripMenuItem.Name = "КораблиToolStripMenuItem";
+            this.КораблиToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
             this.КораблиToolStripMenuItem.Size = new System.Drawing.Size(185, 26);
             this.КораблиToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
             this.КораблиToolStripMenuItem.Size = new System.Drawing.Size(163, 26);
@@ -135,14 +140,14 @@
             // клиентыToolStripMenuItem
             // 
             this.клиентыToolStripMenuItem.Name = "клиентыToolStripMenuItem";
-            this.клиентыToolStripMenuItem.Size = new System.Drawing.Size(185, 26);
+            this.клиентыToolStripMenuItem.Size = new System.Drawing.Size(224, 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.Size = new System.Drawing.Size(224, 26);
             this.исполнителиToolStripMenuItem.Text = "Исполнители";
             this.исполнителиToolStripMenuItem.Click += new System.EventHandler(this.ИсполнителиToolStripMenuItem_Click);
             // 
@@ -187,6 +192,13 @@
             this.ordersToolStripMenuItem.Text = "Список заказов";
             this.ordersToolStripMenuItem.Click += new System.EventHandler(this.ordersToolStripMenuItem_Click);
             // 
+            // запускаРаботToolStripMenuItem
+            // 
+            this.запускаРаботToolStripMenuItem.Name = "запускаРаботToolStripMenuItem";
+            this.запускаРаботToolStripMenuItem.Size = new System.Drawing.Size(114, 24);
+            this.запускаРаботToolStripMenuItem.Text = "Запуск работ";
+            this.запускаРаботToolStripMenuItem.Click += new System.EventHandler(this.ЗапускРаботToolStripMenuItem_Click);
+            // 
             // загруженностьМагазиновToolStripMenuItem
             // 
             this.загруженностьМагазиновToolStripMenuItem.Name = "загруженностьМагазиновToolStripMenuItem";
@@ -212,12 +224,12 @@
             this.dataGridView.Size = new System.Drawing.Size(933, 446);
             this.dataGridView.TabIndex = 6;
             // 
-            // запускаРаботToolStripMenuItem
+            // письмаToolStripMenuItem
             // 
-            this.запускаРаботToolStripMenuItem.Name = "запускаРаботToolStripMenuItem";
-            this.запускаРаботToolStripMenuItem.Size = new System.Drawing.Size(114, 24);
-            this.запускаРаботToolStripMenuItem.Text = "Запуск работ";
-            this.запускаРаботToolStripMenuItem.Click += new System.EventHandler(this.ЗапускРаботToolStripMenuItem_Click);
+            this.письмаToolStripMenuItem.Name = "письмаToolStripMenuItem";
+            this.письмаToolStripMenuItem.Size = new System.Drawing.Size(77, 24);
+            this.письмаToolStripMenuItem.Text = "Письма";
+            this.письмаToolStripMenuItem.Click += new System.EventHandler(this.письмаToolStripMenuItem_Click);
             // 
             // ButtonAddShip
             // 
@@ -287,6 +299,7 @@
         private ToolStripMenuItem клиентыToolStripMenuItem;
         private ToolStripMenuItem исполнителиToolStripMenuItem;
         private ToolStripMenuItem запускаРаботToolStripMenuItem;
+        private ToolStripMenuItem письмаToolStripMenuItem;
         private ToolStripMenuItem магазинToolStripMenuItem;
         private Button ButtonAddShip;
         private Button ButtonSellShip;

Shipyard/Shipyard/FormMain.cs

@@ -271,5 +271,14 @@ namespace ShipyardView
             MessageBox.Show("Передано на работу","произведен запуск",
             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();
+            }
+        }
     }
 }

Shipyard/Shipyard/Program.cs

@@ -7,6 +7,8 @@ using ShipyardBusinessLogic.OfficePackage;
 using ShipyardContracts.BusinessLogicsContracts;
 using ShipyardContracts.StoragesContracts;
 using ShipyardDataBaseImplement.Implements;
+using ShipyardBusinessLogic.MailWorker;
+using ShipyardContracts.BindingModels;
 
 namespace ShipyardView
 {
@@ -27,7 +29,26 @@ namespace ShipyardView
             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>());
         }
 
@@ -43,6 +64,7 @@ namespace ShipyardView
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<IShipStorage, ShipStorage>();
             services.AddTransient<IImplementerStorage, ImplementerStorage>();
+            services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 
             services.AddTransient<IClientLogic, ClientLogic>();
             services.AddTransient<IShopStorage, ShopStorage>();
@@ -51,11 +73,14 @@ namespace ShipyardView
             services.AddTransient<IShipLogic, ShipLogic>();
             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<IShopLogic, ShopLogic>();
             services.AddTransient<FormMain>();
@@ -70,6 +95,8 @@ namespace ShipyardView
             services.AddTransient<FormShips>();
             services.AddTransient<FormReportShipDetails>();
             services.AddTransient<FormReportOrders>();
+            services.AddTransient<FormMails>();
+            services.AddTransient<FormMail>();
             services.AddTransient<FormShop>();
             services.AddTransient<FormShops>();
             services.AddTransient<FormAddShip>();
@@ -77,6 +104,7 @@ namespace ShipyardView
             services.AddTransient<FormReportShopShips>();
             services.AddTransient<FormReportGroupedOrders>();
         }
+        private static void MailCheck(object obj) => ServiceProvider?.GetService<AbstractMailWorker>()?.MailCheck();
 
     }
 

Shipyard/Shipyard/ShipyardView.csproj

@@ -34,6 +34,9 @@
   </ItemGroup>
 	
   <ItemGroup>
+    <None Update="App.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="ReportGroupedOrders.rdlc">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

Shipyard/ShipyardBusinessLogic/BusinessLogics/ClientLogic.cs

@@ -10,6 +10,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Text.RegularExpressions;
 
 namespace ShipyardBusinessLogic.BusinessLogics
 {
@@ -107,6 +108,14 @@ namespace ShipyardBusinessLogic.BusinessLogics
             {
                 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
             {

Shipyard/ShipyardBusinessLogic/BusinessLogics/MessageInfoLogic.cs

@@ -0,0 +1,74 @@
+using Microsoft.Extensions.Logging;
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.BusinessLogicsContracts;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.StoragesContracts;
+using ShipyardContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardBusinessLogic.BusinessLogics
+{
+    public class MessageInfoLogic : IMessageInfoLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IMessageInfoStorage _messageInfoStorage;
+        public MessageInfoLogic(ILogger<OrderLogic> logger, IMessageInfoStorage messageInfoStorage)
+        {
+            _logger = logger;
+            _messageInfoStorage = messageInfoStorage;
+        }
+        public bool Create(MessageInfoBindingModel model)
+        {
+            if (_messageInfoStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public MessageInfoViewModel? ReadElement(MessageInfoSearchModel? model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. MessageId:{MessageId}", model.MessageId);
+            var element = _messageInfoStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. MessageId:{Id}", element.MessageId);
+            return element;
+        }
+
+        public List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ClientId:{ClientId}. MessageId:{MessageId}", model?.ClientId, model?.MessageId);
+            var list = model == null ? _messageInfoStorage.GetFullList() : _messageInfoStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public bool Update(MessageInfoBindingModel model)
+        {
+            if (_messageInfoStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+    }
+}

Shipyard/ShipyardBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -1,4 +1,5 @@
 using Microsoft.Extensions.Logging;
+using ShipyardBusinessLogic.MailWorker;
 using ShipyardContracts.BindingModels;
 using ShipyardContracts.BusinessLogicsContracts;
 using ShipyardContracts.SearchModels;
@@ -18,12 +19,16 @@ namespace ShipyardBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly AbstractMailWorker _mailWorker;
+        private readonly IClientLogic _clientLogic;
         private readonly IShopLogic _shopLogic;
         private readonly IShipStorage _shipStorage;
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopLogic shopLogic,IShipStorage shipStorage)
+        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopLogic shopLogic,IShipStorage shipStorage, AbstractMailWorker mailWorker, IClientLogic clientLogic)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _mailWorker = mailWorker;
+            _clientLogic = clientLogic;
             _shopLogic = shopLogic;
             _shipStorage = shipStorage;
         }
@@ -48,11 +53,14 @@ namespace ShipyardBusinessLogic.BusinessLogics
                 return false;
             }
             model.Status = OrderStatus.Принят;
-            if (_orderStorage.Insert(model) == null)
+            var result = _orderStorage.Insert(model);
+            if (result == null)
             {
+                model.Status = OrderStatus.Неизвестен;
                 _logger.LogWarning("Insert operation failed");
                 return false;
             }
+            SendOrderMessage(result.ClientId, $"Верфь, Заказ №{result.Id}", $"Заказ №{result.Id} от {result.DateCreate} на сумму {result.Sum:0.00} принят");
             return true;
         }
         private void CheckModel(OrderBindingModel model, bool withParams = true)
@@ -117,12 +125,15 @@ namespace ShipyardBusinessLogic.BusinessLogics
             {
                 model.DateImplement = viewModel.DateImplement;
             }
-            CheckModel(model, false);
-            if (_orderStorage.Update(model) == null)
+            CheckModel(model,false);
+            var result = _orderStorage.Update(model);
+            if (result == null)
             {
+                model.Status--;
                 _logger.LogWarning("Change status operation failed");
                 return false;
             }
+            SendOrderMessage(result.ClientId, $"Верфь, Заказ №{result.Id}", $"Заказ №{model.Id} изменен статус на {result.Status}");
             return true;
         }
 
@@ -158,5 +169,20 @@ namespace ShipyardBusinessLogic.BusinessLogics
             _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
             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;
+        }
     }
 }

Shipyard/ShipyardBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,100 @@
+using Microsoft.Extensions.Logging;
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.BusinessLogicsContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardBusinessLogic.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();
+    }
+}

Shipyard/ShipyardBusinessLogic/MailWorker/MailKitWorker.cs

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

Shipyard/ShipyardBusinessLogic/ShipyardBusinessLogic.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="2.19.0" />
+    <PackageReference Include="MailKit" Version="4.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">

Shipyard/ShipyardClientApp/Controllers/HomeController.cs

@@ -143,5 +143,17 @@ namespace ShipyardClientApp.Controllers
             var prod = APIClient.GetRequest<ShipViewModel>($"api/main/getship?shipId={ship}");
             return count * (prod?.Price ?? 1);
         }
+        [HttpGet]
+        public IActionResult Mails(int page=0)
+        {
+            if (APIClient.Client == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            var messages = APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client.Id}&page={page}");
+            ViewBag.IsLast = messages!.Count() == 0 ? true : false;
+            ViewBag.Page = page;
+            return View(messages);
+        }
     }
 }

Shipyard/ShipyardClientApp/Views/Home/Mails.cshtml

@@ -0,0 +1,67 @@
+@using ShipyardContracts.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>
+	}
+    @if (ViewBag.Page > 0)
+    {
+        <a href="@Url.Action("Mails", new { page = ViewBag.Page - 1 })"
+           class="btn btn-default">
+            &laquo; Предыдущая
+        </a>
+    }
+    @if (!ViewBag.IsLast)
+    {
+        <a href="@Url.Action("Mails", new { page = ViewBag.Page + 1 })"
+           class="btn btn-default">
+            Следующая &raquo;
+        </a>
+    }
+</div>

Shipyard/ShipyardClientApp/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>

Shipyard/ShipyardContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.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; }
+    }
+}

Shipyard/ShipyardContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.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;
+    }
+}

Shipyard/ShipyardContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,26 @@
+using ShipyardDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.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; }
+        public bool IsRead { get; set; } = false;
+        public string? AnswerText { get; set; }
+    }
+}

Shipyard/ShipyardContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

@@ -0,0 +1,21 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.BusinessLogicsContracts
+{
+    public interface IMessageInfoLogic
+    {
+        List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
+
+        bool Create(MessageInfoBindingModel model);
+
+        MessageInfoViewModel? ReadElement(MessageInfoSearchModel? model);
+        bool Update(MessageInfoBindingModel model);
+    }
+}

Shipyard/ShipyardContracts/SearchModels/MessageInfoSearchModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.SearchModels
+{
+    public class MessageInfoSearchModel
+    {
+        public int? ClientId { get; set; }
+
+        public string? MessageId { get; set; }
+
+        public int? Page { get; set; }
+
+        public int? PageCount { get; set; }
+    }
+}

Shipyard/ShipyardContracts/StoragesContracts/IMessageInfoStorage.cs

@@ -0,0 +1,24 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.StoragesContracts
+{
+    public interface IMessageInfoStorage
+    {
+        List<MessageInfoViewModel> GetFullList();
+
+        List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
+
+        MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
+
+        MessageInfoViewModel? Insert(MessageInfoBindingModel model);
+
+        MessageInfoViewModel? Update(MessageInfoBindingModel model);
+    }
+}

Shipyard/ShipyardContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,35 @@
+using ShipyardDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardContracts.ViewModels
+{
+    public class MessageInfoViewModel : IMessageInfoModel
+    {
+        public string MessageId { get; set; } = string.Empty;
+
+        public int? ClientId { get; set; }
+
+        [DisplayName("Отправитель")]
+        public string SenderName { get; set; } = string.Empty;
+
+        [DisplayName("Дата письма")]
+        public DateTime DateDelivery { get; set; }
+
+        [DisplayName("Заголовок")]
+        public string Subject { get; set; } = string.Empty;
+
+        [DisplayName("Текст")]
+        public string Body { get; set; } = string.Empty;
+
+        [DisplayName("Прочитано")]
+        public bool IsRead { get; set; } = false;
+
+        [DisplayName("Ответ")]
+        public string? AnswerText { get; set; } = string.Empty;
+    }
+}

Shipyard/ShipyardDataBaseImplement/Implements/ClientStorage.cs

@@ -45,21 +45,19 @@ namespace ShipyardDataBaseImplement.Implements
         {
             using var context = new ShipyardDataBase();
             if (model.Id.HasValue)
-            {
                 return context.Clients
-                .FirstOrDefault(x => (x.Id == model.Id))?.GetViewModel;
-            }
-            else if (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password))
-            {
+                    .FirstOrDefault(x => x.Id == model.Id)?
+                    .GetViewModel;
+            if (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password))
                 return context.Clients
-                .FirstOrDefault(x => (x.Email == model.Email && x.Password == model.Password))?.GetViewModel;
-            }
-            else if (!string.IsNullOrEmpty(model.Email))
-            {
+                    .FirstOrDefault(x => x.Email
+                    .Equals(model.Email) && x.Password
+                    .Equals(model.Password))?
+                    .GetViewModel;
+            if (!string.IsNullOrEmpty(model.Email))
                 return context.Clients
-                .FirstOrDefault(x => (x.Email == model.Email))?.GetViewModel;
-            }
-            return new();
+                    .FirstOrDefault(x => x.Email.Equals(model.Email))?.GetViewModel;
+            return null;
         }
 
         public ClientViewModel? Insert(ClientBindingModel model)

Shipyard/ShipyardDataBaseImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,84 @@
+using Microsoft.EntityFrameworkCore;
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.StoragesContracts;
+using ShipyardContracts.ViewModels;
+using ShipyardDataBaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardDataBaseImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MessageId))
+            {
+                return null;
+            }
+            using var context = new ShipyardDataBase();
+            return context.Messages
+             .FirstOrDefault(x => x.MessageId == model.MessageId)?
+            .GetViewModel;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            using var context = new ShipyardDataBase();
+            if (model.ClientId.HasValue && model.Page.HasValue && model.PageCount.HasValue)
+            {
+                return context.Messages
+                    .Where(x => x.ClientId == model.ClientId)
+                    .Skip(model.PageCount.Value * model.Page.Value).Take(model.PageCount.Value)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            else if (model.Page.HasValue && model.PageCount.HasValue)
+            {
+                return context.Messages
+                    .Skip(model.PageCount.Value * model.Page.Value).Take(model.PageCount.Value)
+                    .Select(x => x.GetViewModel).ToList();
+            }
+            return new();
+        }
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            using var context = new ShipyardDataBase();
+            return context.Messages
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            using var context = new ShipyardDataBase();
+            var newMessage= Message.Create(model);
+            if (newMessage == null)
+            {
+                return null;
+            }
+            context.Messages.Add(newMessage);
+            context.SaveChanges();
+            return newMessage.GetViewModel;
+        }
+
+        public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+        {
+            using var context = new ShipyardDataBase();
+            var message = context.Messages.FirstOrDefault(x => x.MessageId ==
+           model.MessageId);
+            if (message == null)
+            {
+                return null;
+            }
+            message.Update(model);
+            context.SaveChanges();
+            return message.GetViewModel;
+        }
+    }
+}

Shipyard/ShipyardDataBaseImplement/Migrations/20230420113733_MessageMigration.Designer.cs

@@ -0,0 +1,285 @@
+// <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 ShipyardDataBaseImplement;
+
+#nullable disable
+
+namespace ShipyardDataBaseImplement.Migrations
+{
+    [DbContext(typeof(ShipyardDataBase))]
+    [Migration("20230420113733_MessageMigration")]
+    partial class MessageMigration
+    {
+        /// <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("ShipyardDataBaseImplement.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("ShipyardDataBaseImplement.Models.Detail", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("DetailName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Details");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.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("ShipyardDataBaseImplement.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.ToTable("Messages");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.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>("ShipId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("ShipId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Ship", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("ShipName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Ships");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.ShipDetail", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("DetailId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShipId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DetailId");
+
+                    b.HasIndex("ShipId");
+
+                    b.ToTable("ShipDetails");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Ship", "Ship")
+                        .WithMany("Orders")
+                        .HasForeignKey("ShipId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Ship");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.ShipDetail", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Detail", "Detail")
+                        .WithMany("ShipDetails")
+                        .HasForeignKey("DetailId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Ship", "Ship")
+                        .WithMany("Details")
+                        .HasForeignKey("ShipId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Detail");
+
+                    b.Navigation("Ship");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Detail", b =>
+                {
+                    b.Navigation("ShipDetails");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Ship", b =>
+                {
+                    b.Navigation("Details");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Shipyard/ShipyardDataBaseImplement/Migrations/20230420113733_MessageMigration.cs

@@ -0,0 +1,38 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ShipyardDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class MessageMigration : 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);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Messages");
+        }
+    }
+}

Shipyard/ShipyardDataBaseImplement/Migrations/20230430150704_ClientMessage.Designer.cs

@@ -0,0 +1,298 @@
+// <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 ShipyardDataBaseImplement;
+
+#nullable disable
+
+namespace ShipyardDataBaseImplement.Migrations
+{
+    [DbContext(typeof(ShipyardDataBase))]
+    [Migration("20230430150704_ClientMessage")]
+    partial class ClientMessage
+    {
+        /// <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("ShipyardDataBaseImplement.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("ShipyardDataBaseImplement.Models.Detail", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("DetailName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Details");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.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("ShipyardDataBaseImplement.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("ShipyardDataBaseImplement.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>("ShipId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("ShipId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Ship", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("ShipName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Ships");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.ShipDetail", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("DetailId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShipId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DetailId");
+
+                    b.HasIndex("ShipId");
+
+                    b.ToTable("ShipDetails");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Message", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Ship", "Ship")
+                        .WithMany("Orders")
+                        .HasForeignKey("ShipId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Ship");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.ShipDetail", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Detail", "Detail")
+                        .WithMany("ShipDetails")
+                        .HasForeignKey("DetailId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Ship", "Ship")
+                        .WithMany("Details")
+                        .HasForeignKey("ShipId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Detail");
+
+                    b.Navigation("Ship");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Messages");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Detail", b =>
+                {
+                    b.Navigation("ShipDetails");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Ship", b =>
+                {
+                    b.Navigation("Details");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Shipyard/ShipyardDataBaseImplement/Migrations/20230430150704_ClientMessage.cs

@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ShipyardDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class ClientMessage : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateIndex(
+                name: "IX_Messages_ClientId",
+                table: "Messages",
+                column: "ClientId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Messages_Clients_ClientId",
+                table: "Messages",
+                column: "ClientId",
+                principalTable: "Clients",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Messages_Clients_ClientId",
+                table: "Messages");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Messages_ClientId",
+                table: "Messages");
+        }
+    }
+}

Shipyard/ShipyardDataBaseImplement/Migrations/20230430162924_MessageFix.Designer.cs

@@ -0,0 +1,383 @@
+// <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 ShipyardDataBaseImplement;
+
+#nullable disable
+
+namespace ShipyardDataBaseImplement.Migrations
+{
+    [DbContext(typeof(ShipyardDataBase))]
+    [Migration("20230430162924_MessageFix")]
+    partial class MessageFix
+    {
+        /// <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("ShipyardDataBaseImplement.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("ShipyardDataBaseImplement.Models.Detail", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("DetailName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Details");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.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("ShipyardDataBaseImplement.Models.Message", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("AnswerText")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsRead")
+                        .HasColumnType("bit");
+
+                    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("ShipyardDataBaseImplement.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>("ShipId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("ImplementerId");
+
+                    b.HasIndex("ShipId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Ship", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<string>("ShipName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Ships");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.ShipDetail", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("DetailId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShipId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DetailId");
+
+                    b.HasIndex("ShipId");
+
+                    b.ToTable("ShipDetails");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("Capacity")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateOpen")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.ShopShip", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShipId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ShipId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopShips");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Message", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Orders")
+                        .HasForeignKey("ImplementerId");
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Ship", "Ship")
+                        .WithMany("Orders")
+                        .HasForeignKey("ShipId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Implementer");
+
+                    b.Navigation("Ship");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.ShipDetail", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Detail", "Detail")
+                        .WithMany("ShipDetails")
+                        .HasForeignKey("DetailId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Ship", "Ship")
+                        .WithMany("Details")
+                        .HasForeignKey("ShipId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Detail");
+
+                    b.Navigation("Ship");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.ShopShip", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Ship", "Ship")
+                        .WithMany("Shops")
+                        .HasForeignKey("ShipId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ShipyardDataBaseImplement.Models.Shop", "Shop")
+                        .WithMany("Ships")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Ship");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Messages");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Detail", b =>
+                {
+                    b.Navigation("ShipDetails");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Ship", b =>
+                {
+                    b.Navigation("Details");
+
+                    b.Navigation("Orders");
+
+                    b.Navigation("Shops");
+                });
+
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Ships");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Shipyard/ShipyardDataBaseImplement/Migrations/20230430162924_MessageFix.cs

@@ -0,0 +1,39 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ShipyardDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class MessageFix : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "AnswerText",
+                table: "Messages",
+                type: "nvarchar(max)",
+                nullable: true);
+
+            migrationBuilder.AddColumn<bool>(
+                name: "IsRead",
+                table: "Messages",
+                type: "bit",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "AnswerText",
+                table: "Messages");
+
+            migrationBuilder.DropColumn(
+                name: "IsRead",
+                table: "Messages");
+        }
+    }
+}

Shipyard/ShipyardDataBaseImplement/Migrations/ShipyardDataBaseModelSnapshot.cs

@@ -94,6 +94,42 @@ namespace ShipyardDataBaseImplement.Migrations
                     b.ToTable("Implementers");
                 });
 
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Message", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("AnswerText")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsRead")
+                        .HasColumnType("bit");
+
+                    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("ShipyardDataBaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -236,6 +272,15 @@ namespace ShipyardDataBaseImplement.Migrations
                     b.ToTable("ShopShips");
                 });
 
+            modelBuilder.Entity("ShipyardDataBaseImplement.Models.Message", b =>
+                {
+                    b.HasOne("ShipyardDataBaseImplement.Models.Client", "Client")
+                        .WithMany("Messages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("ShipyardDataBaseImplement.Models.Order", b =>
                 {
                     b.HasOne("ShipyardDataBaseImplement.Models.Client", "Client")
@@ -301,6 +346,8 @@ namespace ShipyardDataBaseImplement.Migrations
 
             modelBuilder.Entity("ShipyardDataBaseImplement.Models.Client", b =>
                 {
+                    b.Navigation("Messages");
+
                     b.Navigation("Orders");
                 });
 

Shipyard/ShipyardDataBaseImplement/Models/Client.cs

@@ -22,6 +22,9 @@ namespace ShipyardDataBaseImplement.Models
         public string Password { get; set; }= string.Empty;
         [ForeignKey("ClientId")]
         public virtual List<Order> Orders { get; set; } = new();
+
+        [ForeignKey("ClientId")]
+        public virtual List<Message> Messages { get; set; } = new();
         public static Client? Create(ClientBindingModel model)
         {
             if (model == null)

Shipyard/ShipyardDataBaseImplement/Models/Message.cs

@@ -0,0 +1,67 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardDataBaseImplement.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 bool IsRead { get; private set; } = false;
+        public string? AnswerText { get; private set; }
+        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 void Update(MessageInfoBindingModel model)
+        {
+            IsRead = model.IsRead;
+            AnswerText = model.AnswerText;
+        }
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Subject = Subject,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            SenderName = SenderName,
+            DateDelivery = DateDelivery,
+            IsRead=IsRead,
+            AnswerText=AnswerText
+        };
+    }
+}
+

Shipyard/ShipyardDataBaseImplement/ShipyardDataBase.cs

@@ -25,6 +25,7 @@ namespace ShipyardDataBaseImplement
         public virtual DbSet<Order> Orders { set; get; }
         public virtual DbSet<Client> Clients { set; get; }
 
+        public virtual DbSet<Message> Messages { set; get; }
         public virtual DbSet<Implementer> Implementers { set; get; }
         public virtual DbSet<Shop> Shops { set; get; }
         public virtual DbSet<ShopShip> ShopShips { set; get; }

Shipyard/ShipyardDataModels/Models/IMessageInfoModel.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardDataModels.Models
+{
+    public interface IMessageInfoModel
+    {
+        string MessageId { get; }
+
+        int? ClientId { get; }
+
+        string SenderName { get; }
+
+        DateTime DateDelivery { get; }
+
+        string Subject { get; }
+
+        string Body { get; }
+
+        bool IsRead { get; }
+        string? AnswerText { get; }
+    }
+}

Shipyard/ShipyardFileImplement/DataFileSingleton.cs

@@ -16,6 +16,7 @@ namespace ShipyardFileImplement
         private readonly string OrderFileName = "Order.xml";
         private readonly string ShipFileName = "Ship.xml";
         private readonly string ClientFileName = "Client.xml";
+        private readonly string MessageFileName = "Message.xml";
         private readonly string ImplementerFileName = "Implementer.xml";
 
         private readonly string ShopFileName = "Shop.xml";
@@ -24,6 +25,8 @@ namespace ShipyardFileImplement
         public List<Ship> Ships { get; private set; }
         public List<Client> Clients { get; private set; }
         public List<Implementer> Implementers { get; private set; }
+
+        public List<Message> Messages { get; private set; }
         public List<Shop> Shops { get; private set; }
         public static DataFileSingleton GetInstance()
         {
@@ -38,6 +41,8 @@ namespace ShipyardFileImplement
         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 SaveMessages() => SaveData(Messages, MessageFileName, "Messages", x => x.GetXElement);
         public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
         private DataFileSingleton()
         {
@@ -46,6 +51,7 @@ namespace ShipyardFileImplement
             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)!)!;
             Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName,

Shipyard/ShipyardFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,70 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.StoragesContracts;
+using ShipyardContracts.ViewModels;
+using ShipyardFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardFileImplement.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;
+        }
+
+        public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+        {
+            var message = source.Messages.FirstOrDefault(x => x.MessageId == model.MessageId);
+            if (message == null)
+            {
+                return null;
+            }
+            message.Update(model);
+            source.SaveImplementers();
+            return message.GetViewModel;
+        }
+    }
+}

Shipyard/ShipyardFileImplement/Models/Message.cs

@@ -0,0 +1,94 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace ShipyardFileImplement.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 bool IsRead { get; private set; } = false;
+        public string? AnswerText { get; private set; }
+        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 void Update(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            IsRead = model.IsRead;
+            AnswerText = model.AnswerText;
+        }
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Subject = Subject,
+            DateDelivery = DateDelivery,
+            SenderName = SenderName,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            IsRead=IsRead,
+            AnswerText=AnswerText
+        };
+
+        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),
+            new XAttribute("IsRead", IsRead),
+            new XAttribute("AnswerText", AnswerText)
+            );
+    }
+}

Shipyard/ShipyardListImplement»/DataListSingleton.cs

@@ -13,6 +13,8 @@ namespace ShipyardListImplement
         public List<Client> Clients { get; set; }
 
         public List<Implementer> Implementers { get; set; }
+
+        public List<Message> Messages { get; set; }
         public List<Shop> Shops { get; set; }
         private DataListSingleton()
         {
@@ -21,6 +23,7 @@ namespace ShipyardListImplement
             Ships = new List<Ship>();
             Clients = new List<Client>();
             Implementers = new List<Implementer>();
+            Messages = new List<Message>();
             Shops = new List<Shop>();
         }
         public static DataListSingleton GetInstance()

Shipyard/ShipyardListImplement»/Implements/MessageInfoStorage.cs

@@ -0,0 +1,89 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.SearchModels;
+using ShipyardContracts.StoragesContracts;
+using ShipyardContracts.ViewModels;
+using ShipyardListImplement;
+using ShipyardListImplement_.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardListImplement_.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;
+        }
+
+        public MessageInfoViewModel? Update(MessageInfoBindingModel model)
+        {
+            foreach (var message in _source.Messages)
+            {
+                if (message.MessageId == model.MessageId)
+                {
+                    message.Update(model);
+                    return message.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

Shipyard/ShipyardListImplement»/Models/Message.cs

@@ -0,0 +1,65 @@
+using ShipyardContracts.BindingModels;
+using ShipyardContracts.ViewModels;
+using ShipyardDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShipyardListImplement_.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 bool IsRead { get; private set; } = false;
+        public string? AnswerText { get; private set; }
+
+        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 void Update(MessageInfoBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            IsRead = model.IsRead;
+            AnswerText = model.AnswerText;
+        }
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Subject = Subject,
+            DateDelivery = DateDelivery,
+            SenderName = SenderName,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            AnswerText = AnswerText,
+            IsRead = IsRead
+        };
+    }
+}

Shipyard/ShipyardRestApi/Controllers/ClientController.cs

@@ -14,10 +14,13 @@ namespace ShipyardRestApi.Controllers
 
         private readonly IClientLogic _logic;
 
-        public ClientController(IClientLogic logic, ILogger<ClientController> logger)
+        private readonly IMessageInfoLogic _mailLogic;
+
+        public ClientController(IClientLogic logic, IMessageInfoLogic mailLogic, ILogger<ClientController> logger)
         {
             _logger = logger;
             _logic = logic;
+            _mailLogic = mailLogic;
         }
 
         [HttpGet]
@@ -65,5 +68,23 @@ namespace ShipyardRestApi.Controllers
                 throw;
             }
         }
+        [HttpGet]
+        public List<MessageInfoViewModel>? GetMessages(int clientId,int page,int countPerPage = 5)
+        {
+            try
+            {
+                return _mailLogic.ReadList(new MessageInfoSearchModel
+                {
+                    ClientId = clientId,
+                    Page = page,
+                    PageCount = countPerPage
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения писем клиента");
+                throw;
+            }
+        }
     }
 }

Shipyard/ShipyardRestApi/Program.cs

@@ -1,5 +1,7 @@
 using Microsoft.OpenApi.Models;
 using ShipyardBusinessLogic.BusinessLogics;
+using ShipyardBusinessLogic.MailWorker;
+using ShipyardContracts.BindingModels;
 using ShipyardContracts.BusinessLogicsContracts;
 using ShipyardContracts.StoragesContracts;
 using ShipyardDataBaseImplement.Implements;
@@ -14,8 +16,12 @@ builder.Services.AddTransient<IClientStorage, ClientStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<IShipStorage, ShipStorage>();
 builder.Services.AddTransient<IImplementerStorage, ImplementerStorage>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 builder.Services.AddTransient<IShopStorage, ShopStorage>();
 
+builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+
+builder.Services.AddSingleton<AbstractMailWorker, MailKitWorker>();
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<IShipLogic, ShipLogic>();
@@ -33,6 +39,17 @@ 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())
 {

Shipyard/ShipyardRestApi/appsettings.json

@@ -5,5 +5,12 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+
+  "SmtpClientHost": "smtp.gmail.com",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.gmail.com",
+  "PopPort": "995",
+  "MailLogin": "forrpplabsorokin@gmail.com",
+  "MailPassword": "gngm qlov ivuz okqj"
 }