first commit

.gitignore

@@ -14,6 +14,11 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
+# dll файлы
+*.dll
+
+/MotorPlant/ImplementationExtensions
+
 # Mono auto generated files
 mono_crash.*
 

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/BackUpLogic.cs

@@ -0,0 +1,97 @@
+using Microsoft.Extensions.Logging;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantDataModels;
+using System.IO.Compression;
+using System.Reflection;
+using System.Runtime.Serialization.Json;
+
+namespace MotorPlantBusinessLogic.BusinessLogic
+{
+    public class BackUpLogic : IBackUpLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IBackUpInfo _backUpInfo;
+
+        public BackUpLogic(ILogger<BackUpLogic> logger, IBackUpInfo backUpInfo)
+        {
+            _logger = logger;
+            _backUpInfo = backUpInfo;
+        }
+
+        public void CreateBackUp(BackUpSaveBindingModel model)
+        {
+            if (_backUpInfo == null)
+            {
+                return;
+            }
+            try
+            {
+                _logger.LogDebug("Clear folder");
+                var dirInfo = new DirectoryInfo(model.FolderName);
+                if (dirInfo.Exists)
+                {
+                    foreach (var file in dirInfo.GetFiles())
+                    {
+                        file.Delete();
+                    }
+                }
+                _logger.LogDebug("Delete archive");
+                string fileName = $"{model.FolderName}.zip";
+                if (File.Exists(fileName))
+                {
+                    File.Delete(fileName);
+                }
+                // берем метод для сохранения
+                _logger.LogDebug("Get assembly");
+                var typeIId = typeof(IId);
+                var assembly = typeIId.Assembly;
+                if (assembly == null)
+                {
+                    throw new ArgumentNullException("Сборка не найдена", nameof(assembly));
+                }
+                var types = assembly.GetTypes();
+                var method = GetType().GetMethod("SaveToFile", BindingFlags.NonPublic | BindingFlags.Instance);
+                _logger.LogDebug("Find {count} types", types.Length);
+                foreach (var type in types)
+                {
+                    if (type.IsInterface && type.GetInterface(typeIId.Name) != null)
+                    {
+                        var modelType = _backUpInfo.GetTypeByModelInterface(type.Name);
+                        if (modelType == null)
+                        {
+                            throw new InvalidOperationException($"Не найден класс-модель для {type.Name}");
+                        }
+                        _logger.LogDebug("Call SaveToFile method for {name} type", type.Name);
+                        // вызываем метод на выполнение
+                        method?.MakeGenericMethod(modelType).Invoke(this, new object[] { model.FolderName });
+                    }
+                }
+                _logger.LogDebug("Create zip and remove folder");
+                // архивируем
+                ZipFile.CreateFromDirectory(model.FolderName, fileName);
+                // удаляем папку
+                dirInfo.Delete(true);
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+        private void SaveToFile<T>(string folderName) where T : class, new()
+        {
+            var records = _backUpInfo.GetList<T>();
+            if (records == null)
+            {
+                _logger.LogWarning("{type} type get null list", typeof(T).Name);
+                return;
+            }
+            var jsonFormatter = new DataContractJsonSerializer(typeof(List<T>));
+            using var fs = new FileStream(string.Format("{0}/{1}.json", folderName, typeof(T).Name), FileMode.OpenOrCreate);
+            jsonFormatter.WriteObject(fs, records);
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/ClientLogic.cs

@@ -4,6 +4,7 @@ using MotorPlantContracts.SearchModels;
 using MotorPlantContracts.StoragesContracts;
 using MotorPlantContracts.ViewModels;
 using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
 
 namespace MotorPlantBusinessLogic.BusinessLogics
 {
@@ -92,20 +93,20 @@ namespace MotorPlantBusinessLogic.BusinessLogics
                 throw new ArgumentNullException("Нет ФИО пользователя",
                nameof(model.ClientFIO));
             }
-            if (string.IsNullOrEmpty(model.Email))
+            if (string.IsNullOrEmpty(model.Email) || !Regex.IsMatch(model.Email, @"^[a-z0-9._%+-]+\@([a-z0-9-]+\.)+[a-z]{2,4}$"))
             {
-                throw new ArgumentNullException("Нет логина (почты) пользователя",
+                throw new ArgumentNullException("Не указана валидная почта", nameof(model.Email));
-               nameof(model.Email));
             }
-            if (string.IsNullOrEmpty(model.Password))
+            if (string.IsNullOrEmpty(model.Password) || !Regex.IsMatch(model.Password, @"^(?=.*[A-Za-z])(?=.*\d)(?=.*[^A-Za-z0-9\n]).{10,50}$"))
             {
-                throw new ArgumentNullException("Нет пароля пользователя", nameof(model.Password));
+                throw new ArgumentNullException("Не указан правильный пароль", nameof(model.Password));
             }
-            _logger.LogInformation("Client. ClientFIO:{ClientFIO}. Password:{ Password}. Email:{ Email}. Id: { Id}", model.ClientFIO, model.Password, model.Email, model.Id);
+            _logger.LogInformation("Client. ClientFIO:{ClientFIO}.Email:{Email}.Id:{Id}",
+                            model.ClientFIO, model.Email, model.Id); 
             var element = _clientStorage.GetElement(new ClientSearchModel
             {
-                Email = model.Email
+                ClientFIO = model.ClientFIO
-            });;
+            });
             if (element != null && element.Id != model.Id)
             {
                 throw new InvalidOperationException("Пользователь с таким же логином (почтой) уже есть");

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/ImplementerLogic.cs

@@ -0,0 +1,123 @@
+using Microsoft.Extensions.Logging;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantBusinessLogic.BusinessLogics
+{
+    public class ImplementerLogic : IImplementerLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IImplementerStorage _implementerStorage;
+
+        public ImplementerLogic(ILogger<IImplementerLogic> logger, IImplementerStorage implementerStorage)
+        {
+            _logger = logger;
+            _implementerStorage = implementerStorage;
+        }
+
+        public List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ImplementerFIO:{ImplementerFIO}.Password:{Password}.Id:{ Id}", model?.ImplementerFIO, model?.Password?.Length, model?.Id);
+            var list = model == null ? _implementerStorage.GetFullList() : _implementerStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public ImplementerViewModel? ReadElement(ImplementerSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ImplementerFIO:{ImplementerFIO}.Password:{Password}.Id:{ Id}", model?.ImplementerFIO, model?.Password?.Length, model?.Id);
+            var element = _implementerStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(ImplementerBindingModel model)
+        {
+            CheckModel(model);
+            if (_implementerStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Update(ImplementerBindingModel model)
+        {
+            CheckModel(model);
+            if (_implementerStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(ImplementerBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_implementerStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(ImplementerBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ImplementerFIO))
+            {
+                throw new ArgumentNullException("Нет ФИО исполнителя", nameof(model.ImplementerFIO));
+            }
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException("Нет пароля исполнителя", nameof(model.Password));
+            }
+            if (model.WorkExperience < 0)
+            {
+                throw new ArgumentNullException("Стаж должен быть больше 0", nameof(model.WorkExperience));
+            }
+            if (model.Qualification < 0)
+            {
+                throw new ArgumentNullException("Квалификация должна быть положительной", nameof(model.Qualification));
+            }
+            _logger.LogInformation("Implementer. ImplementerFIO:{ImplementerFIO}.Password:{Password}.WorkExperience:{WorkExperience}.Qualification:{Qualification}.Id: { Id}",
+                model.ImplementerFIO, model.Password, model.WorkExperience, model.Qualification, model.Id);
+            var element = _implementerStorage.GetElement(new ImplementerSearchModel
+            {
+                ImplementerFIO = model.ImplementerFIO
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Исполнитель с таким ФИО уже есть");
+            }
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/MessageInfoLogic.cs

@@ -0,0 +1,94 @@
+using Microsoft.Extensions.Logging;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantBusinessLogic.BusinessLogic
+{
+    public class MessageInfoLogic : IMessageInfoLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IMessageInfoStorage _messageInfoStorage;
+        private readonly IClientStorage _clientStorage;
+
+        public MessageInfoLogic(ILogger<MessageInfoLogic> logger, IMessageInfoStorage messageInfoStorage, IClientStorage clientStorage)
+        {
+            _logger = logger;
+            _messageInfoStorage = messageInfoStorage;
+            _clientStorage = clientStorage;
+        }
+
+        public List<MessageInfoViewModel> ReadList(MessageInfoSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. MessageId:{MessageId}.ClientId:{ClientId}", model?.MessageId, model?.ClientId);
+
+            var list = model == null ? _messageInfoStorage.GetFullList() : _messageInfoStorage.GetFilteredList(model);
+
+            if (list == null)
+            {
+                _logger.LogInformation("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public bool Create(MessageInfoBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_messageInfoStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert error");
+                return false;
+            }
+
+            return true;
+        }
+
+        private void CheckModel(MessageInfoBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.MessageId))
+            {
+                throw new ArgumentNullException("Не указан id сообщения", nameof(model.MessageId));
+            }
+            if (string.IsNullOrEmpty(model.SenderName))
+            {
+                throw new ArgumentNullException("Не указана почта", nameof(model.SenderName));
+            }
+            if (string.IsNullOrEmpty(model.Subject))
+            {
+                throw new ArgumentNullException("Не указана тема", nameof(model.Subject));
+            }
+            if (string.IsNullOrEmpty(model.Body))
+            {
+                throw new ArgumentNullException("Не указан текст сообщения", nameof(model.Subject));
+            }
+
+            _logger.LogInformation("MessageInfo. MessageId:{MessageId}.SenderName:{SenderName}.Subject:{Subject}.Body:{Body}", model.MessageId, model.SenderName, model.Subject, model.Body);
+            var element = _clientStorage.GetElement(new ClientSearchModel
+            {
+                Email = model.SenderName
+            });
+            if (element == null)
+            {
+                _logger.LogWarning("Не удалось найти клиента, отправившего письмо с адреса Email:{Email}", model.SenderName);
+            }
+            else
+            {
+                model.ClientId = element.Id;
+            }
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -5,6 +5,7 @@ using MotorPlantContracts.StoragesContracts;
 using MotorPlantContracts.ViewModels;
 using Microsoft.Extensions.Logging;
 using MotorPlantDataModels.Enums;
+using MotorPlantBusinessLogic.MailWorker;
 
 namespace MotorPlantBusinessLogic.BusinessLogics
 {
@@ -12,17 +13,39 @@ namespace MotorPlantBusinessLogic.BusinessLogics
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+        private readonly AbstractMailWorker _mailWorker;
+        static readonly object _locker = new object();
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker mailWorker)
         {
             _logger = logger;
             _orderStorage = orderStorage;
+            _mailWorker = mailWorker;
         }
 
-        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+        public OrderViewModel? ReadElement(OrderSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. ClientId:{ClientId}.Status:{Status}.ImplementerId:{ImplementerId}.DateFrom:{DateFrom}.DateTo:{DateTo}OrderId:{Id}",
+				model.ClientId, model.Status, model.ImplementerId, model.DateFrom, model.DateTo, model.Id);
+			var element = _orderStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+
+		public List<OrderViewModel>? ReadList(OrderSearchModel? model)
         {
-            _logger.LogInformation("ReadList. OrderId:{Id}", model?.Id);
+			_logger.LogInformation("ReadList. ClientId:{ClientId}.Status:{Status}.ImplementerId:{ImplementerId}.DateFrom:{DateFrom}.DateTo:{DateTo}OrderId:{Id}",
-            var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
+				model?.ClientId, model?.Status, model?.ImplementerId, model?.DateFrom, model?.DateTo, model?.Id);
+			var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
             if (list == null)
             {
                 _logger.LogWarning("ReadList return null list");
@@ -40,21 +63,30 @@ namespace MotorPlantBusinessLogic.BusinessLogics
                 return false;
             model.Status = OrderStatus.Принят;
 
-            if (_orderStorage.Insert(model) == null)
+            var element = _orderStorage.Insert(model);
+            if (element == null)
             {
-                model.Status = OrderStatus.Неизвестен;
                 _logger.LogWarning("Insert operation failed");
                 return false;
             }
+            Task.Run(() => _mailWorker.MailSendAsync(new MailSendInfoBindingModel
+            {
+                MailAddress = element.ClientEmail,
+                Subject = $"Изменение статуса заказа номер {element.Id}",
+                Text = $"Ваш заказ номер {element.Id} на пиццу {element.EngineName} от {element.DateCreate} на сумму {element.Sum} принят."
+            }));
             return true;
         }
 
-        public bool TakeOrderInWork(OrderBindingModel model)
+		public bool TakeOrderInWork(OrderBindingModel model)
-        {
+		{
-            return ToNextStatus(model, OrderStatus.Выполняется);
+			lock (_locker)
-        }
+			{
+				return ToNextStatus(model, OrderStatus.Выполняется);
+			}
+		}
 
-        public bool FinishOrder(OrderBindingModel model)
+		public bool FinishOrder(OrderBindingModel model)
         {
             return ToNextStatus(model, OrderStatus.Готов);
         }
@@ -73,36 +105,45 @@ namespace MotorPlantBusinessLogic.BusinessLogics
             });
             if (element == null)
             {
-                throw new ArgumentNullException(nameof(element));
+				throw new InvalidOperationException(nameof(element));
-            }
+			}
 
             model.EngineId = element.EngineId;
             model.DateCreate = element.DateCreate;
             model.DateImplement = element.DateImplement;
-            model.Status = element.Status;
+			model.ClientId = element.ClientId;
+			if (!model.ImplementerId.HasValue)
+			{
+				model.ImplementerId = element.ImplementerId;
+			}
+			model.Status = element.Status;
             model.Count = element.Count;
             model.Sum = element.Sum;
 
-            if (model.Status != orderStatus - 1)
+			if (orderStatus - model.Status == 1)
-            {
+			{
-                _logger.LogWarning("Status update to " + orderStatus + " operation failed");
+				model.Status = orderStatus;
-                return false;
+				if (model.Status == OrderStatus.Готов)
-            }
+				{
-            model.Status = orderStatus;
+					model.DateImplement = DateTime.Now;
-
+				}
-            if (model.Status == OrderStatus.Выдан)
+				if (_orderStorage.Update(model) == null)
-            {
+				{
-                model.DateImplement = DateTime.Now;
+					_logger.LogWarning("Update operation failed");
-            }
+					return false;
-
+				}
-            if (_orderStorage.Update(model) == null)
+                string DateInfo = model.DateImplement.HasValue ? $"Дата выполнения {model.DateImplement}" : "";
-            {
+                Task.Run(() => _mailWorker.MailSendAsync(new MailSendInfoBindingModel
-                model.Status--;
+                {
-                _logger.LogWarning("Changing status operation faled");
+                    MailAddress = element.ClientEmail,
-                return false;
+                    Subject = $"Изменение статуса заказа номер {element.Id}",
-            }
+                    Text = $"Ваш заказ номер {element.Id} на  движок {element.EngineName} от {element.DateCreate} на сумму {element.Sum} {model.Status}. {DateInfo}"
-            return true;
+                }));
-        }
+                return true;
+			}
+			_logger.LogWarning("Changing status operation faled: Current-{Status}:required-{requiredStatus}.", model.Status, orderStatus);
+			throw new InvalidOperationException($"Невозможно приствоить статус {orderStatus} заказу с текущим статусом {model.Status}");
+		}
 
         private void CheckModel(OrderBindingModel model, bool withParams = true)
         {

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/WorkModeling.cs

@@ -0,0 +1,134 @@
+using Microsoft.Extensions.Logging;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Enums;
+
+namespace MotorPlantBusinessLogic.BusinessLogics
+{
+    public class WorkModeling : IWorkProcess
+    {
+        private readonly ILogger _logger;
+
+        private readonly Random _rnd;
+
+        private IOrderLogic? _orderLogic;
+
+        public WorkModeling(ILogger<WorkModeling> logger)
+        {
+            _logger = logger;
+            _rnd = new Random(1000);
+        }
+
+        public void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic)
+        {
+            _orderLogic = orderLogic;
+            var implementers = implementerLogic.ReadList(null);
+            if (implementers == null)
+            {
+                _logger.LogWarning("DoWork. Implementers is null");
+                return;
+            }
+            var orders = _orderLogic.ReadList(new OrderSearchModel { Status = OrderStatus.Принят });
+            if (orders == null || orders.Count == 0)
+            {
+                _logger.LogWarning("DoWork. Orders is null or empty");
+                return;
+            }
+            _logger.LogDebug("DoWork for {Count} orders", orders.Count);
+            foreach (var implementer in implementers)
+            {
+                Task.Run(() => WorkerWorkAsync(implementer, orders));
+            }
+        }
+
+        private async Task WorkerWorkAsync(ImplementerViewModel implementer, List<OrderViewModel> orders)
+        {
+            if (_orderLogic == null || implementer == null)
+            {
+                return;
+            }
+            await RunOrderInWork(implementer);
+
+            await Task.Run(() =>
+            {
+                foreach (var order in orders)
+                {
+                    try
+                    {
+                        _logger.LogDebug("DoWork. Worker {Id} try get order {Order}", implementer.Id, order.Id);
+                        // пытаемся назначить заказ на исполнителя
+                        _orderLogic.TakeOrderInWork(new OrderBindingModel
+                        {
+                            Id = order.Id,
+                            ImplementerId = implementer.Id
+                        });
+                        // делаем работу
+                        Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 1000) * order.Count);
+                        _logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, order.Id);
+                        _orderLogic.FinishOrder(new OrderBindingModel
+                        {
+                            Id = order.Id
+                        });
+                    }
+                    // кто-то мог уже перехватить заказ, игнорируем ошибку
+                    catch (InvalidOperationException ex)
+                    {
+                        _logger.LogWarning(ex, "Error try get work");
+                    }
+                    // заканчиваем выполнение имитации в случае иной ошибки
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Error while do work");
+                        throw;
+                    }
+                    // отдыхаем
+                    Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+                }
+            });
+        }
+
+        private async Task RunOrderInWork(ImplementerViewModel implementer)
+        {
+            if (_orderLogic == null || implementer == null)
+            {
+                return;
+            }
+            try
+            {
+                var runOrder = await Task.Run(() => _orderLogic.ReadElement(new OrderSearchModel
+                {
+                    ImplementerId = implementer.Id,
+                    Status = OrderStatus.Выполняется
+                }));
+                if (runOrder == null)
+                {
+                    return;
+                }
+
+                _logger.LogDebug("DoWork. Worker {Id} back to order {Order}", implementer.Id, runOrder.Id);
+                // доделываем работу
+                Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 300) * runOrder.Count);
+                _logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, runOrder.Id);
+                _orderLogic.FinishOrder(new OrderBindingModel
+                {
+                    Id = runOrder.Id
+                });
+                // отдыхаем
+                Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
+            }
+            // заказа может не быть, просто игнорируем ошибку
+            catch (InvalidOperationException ex)
+            {
+                _logger.LogWarning(ex, "Error try get work");
+            }
+            // а может возникнуть иная ошибка, тогда просто заканчиваем выполнение имитации
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error while do work");
+                throw;
+            }
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/MailWorker/AbstractMailWorker.cs

@@ -0,0 +1,85 @@
+using Microsoft.Extensions.Logging;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+
+namespace MotorPlantBusinessLogic.MailWorker
+{
+    public abstract class AbstractMailWorker
+    {
+        protected string _mailLogin = string.Empty;
+        protected string _mailPassword = string.Empty;
+        protected string _smtpClientHost = string.Empty;
+        protected int _smtpClientPort;
+        protected string _popHost = string.Empty;
+        protected int _popPort;
+        private readonly IMessageInfoLogic _messageInfoLogic;
+        private readonly ILogger _logger;
+
+        public AbstractMailWorker(ILogger<AbstractMailWorker> logger, IMessageInfoLogic messageInfoLogic)
+        {
+            _logger = logger;
+            _messageInfoLogic = messageInfoLogic;
+        }
+
+        public void MailConfig(MailConfigBindingModel config)
+        {
+            _mailLogin = config.MailLogin;
+            _mailPassword = config.MailPassword;
+            _smtpClientHost = config.SmtpClientHost;
+            _smtpClientPort = config.SmtpClientPort;
+            _popHost = config.PopHost;
+            _popPort = config.PopPort;
+            _logger.LogDebug("Config: {login}, {password}, {clientHost}, {clientPOrt}, {popHost}, {popPort}", _mailLogin, _mailPassword.Length, _smtpClientHost, _smtpClientPort, _popHost, _popPort);
+        }
+
+        public async void MailSendAsync(MailSendInfoBindingModel info)
+        {
+            if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(_smtpClientHost) || _smtpClientPort == 0)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(info.MailAddress) || string.IsNullOrEmpty(info.Subject) || string.IsNullOrEmpty(info.Text))
+            {
+                return;
+            }
+
+            _logger.LogDebug("Send Mail: {To}, {Subject}", info.MailAddress, info.Subject);
+            await SendMailAsync(info);
+        }
+
+        public async void MailCheck()
+        {
+            if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(_popHost) || _popPort == 0)
+            {
+                return;
+            }
+
+            if (_messageInfoLogic == null)
+            {
+                return;
+            }
+
+            var list = await ReceiveMailAsync();
+            _logger.LogDebug("Check Mail: {Count} new mails", list.Count);
+            foreach (var mail in list)
+            {
+                _messageInfoLogic.Create(mail);
+            }
+        }
+
+        protected abstract Task SendMailAsync(MailSendInfoBindingModel info);
+
+        protected abstract Task<List<MessageInfoBindingModel>> ReceiveMailAsync();
+    }
+}

MotorPlant/MotorPlantBusinessLogic/MailWorker/MailKitWorker.cs

@@ -0,0 +1,78 @@
+using MailKit.Net.Pop3;
+using MailKit.Security;
+using Microsoft.Extensions.Logging;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using System.Net;
+using System.Net.Mail;
+using System.Text;
+
+namespace MotorPlantBusinessLogic.MailWorker
+{
+    public class MailKitWorker : AbstractMailWorker
+    {
+        public MailKitWorker(ILogger<MailKitWorker> logger, IMessageInfoLogic messageInfoLogic) : base(logger, messageInfoLogic) { }
+
+        protected override async Task SendMailAsync(MailSendInfoBindingModel info)
+        {
+            using var objMailMessage = new MailMessage();
+            using var objSmtpClient = new SmtpClient(_smtpClientHost, _smtpClientPort);
+            try
+            {
+                objMailMessage.From = new MailAddress(_mailLogin);
+                objMailMessage.To.Add(new MailAddress(info.MailAddress));
+                objMailMessage.Subject = info.Subject;
+                objMailMessage.Body = info.Text;
+                objMailMessage.SubjectEncoding = Encoding.UTF8;
+                objMailMessage.BodyEncoding = Encoding.UTF8;
+
+                objSmtpClient.UseDefaultCredentials = false;
+                objSmtpClient.EnableSsl = true;
+                objSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
+                objSmtpClient.Credentials = new NetworkCredential(_mailLogin, _mailPassword);
+
+                await Task.Run(() => objSmtpClient.Send(objMailMessage));
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+
+        protected override async Task<List<MessageInfoBindingModel>> ReceiveMailAsync()
+        {
+            var list = new List<MessageInfoBindingModel>();
+            using var client = new Pop3Client();
+            await Task.Run(() =>
+            {
+                try
+                {
+                    client.Connect(_popHost, _popPort, SecureSocketOptions.SslOnConnect);
+                    client.Authenticate(_mailLogin, _mailPassword);
+                    for (int i = 0; i < client.Count; i++)
+                    {
+                        var message = client.GetMessage(i);
+                        foreach (var mail in message.From.Mailboxes)
+                        {
+                            list.Add(new MessageInfoBindingModel
+                            {
+                                DateDelivery = message.Date.DateTime,
+                                MessageId = message.MessageId,
+                                SenderName = mail.Address,
+                                Subject = message.Subject,
+                                Body = message.TextBody
+                            });
+                        }
+                    }
+                }
+                catch (MailKit.Security.AuthenticationException)
+                { }
+                finally
+                {
+                    client.Disconnect(true);
+                }
+            });
+            return list;
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/MotorPlantBusinessLogic.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="3.0.2" />
+    <PackageReference Include="MailKit" Version="4.5.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
     <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />

MotorPlant/MotorPlantClientApp/Controllers/HomeController.cs

@@ -140,5 +140,15 @@ namespace MotorPlantClientApp.Controllers
 			APIClient.GetRequest<EngineViewModel>($"api/Main/GetEngine?engineId={engine}");
 			return count * (eng?.Price ?? 1);
 		}
-	}
+
+        [HttpGet]
+        public IActionResult Mails()
+        {
+            if (APIClient.Client == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(APIClient.GetRequest<List<MessageInfoViewModel>>($"api/client/getmessages?clientId={APIClient.Client.Id}"));
+        }
+    }
 }

MotorPlant/MotorPlantClientApp/Views/Home/Mails.cshtml

@@ -0,0 +1,55 @@
+@using MotorPlantContracts.ViewModels
+
+@model List<MessageInfoViewModel>
+
+@{
+	ViewData["Title"] = "Mails";
+}
+
+
+<div class="text-center">
+	<h1 class="display-4">Заказы</h1>
+</div>
+
+
+<div class="text-center">
+	@{
+		if (Model == null)
+		{
+			<h3 class="display-4">Авторизируйтесь</h3>
+			return;
+		}
+
+		<table class="table">
+			<thead>
+				<tr>
+					<th>
+						Дата письма
+					</th>
+					<th>
+						Заголовок
+					</th>
+					<th>
+						Текст
+					</th>
+				</tr>
+			</thead>
+			<tbody>
+				@foreach (var item in Model)
+				{
+					<tr>
+						<td>
+							@Html.DisplayFor(modelItem => item.DateDelivery)
+						</td>
+						<td>
+							@Html.DisplayFor(modelItem => item.Subject)
+						</td>
+						<td>
+							@Html.DisplayFor(modelItem => item.Body)
+						</td>
+					</tr>
+				}
+			</tbody>
+		</table>
+	}
+</div>

MotorPlant/MotorPlantClientApp/Views/Shared/_Layout.cshtml

@@ -26,6 +26,9 @@
 						<li class="nav-item">
 							<a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Privacy">Личные данные</a>
 						</li>
+						<li class="nav-item">
+							<a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Mails">Письма</a>
+						</li>
 						<li class="nav-item">
 							<a class="nav-link text-dark" asparea="" asp-controller="Home" asp-action="Enter">Вход</a>
 						</li>

MotorPlant/MotorPlantContracts/Attributes/ColumnAttribute.cs

@@ -0,0 +1,32 @@
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.Attributes
+{
+	[AttributeUsage(AttributeTargets.Property)]
+	public class ColumnAttribute : Attribute
+    {
+        public string Title { get; private set; }
+
+        public bool Visible { get; private set; }
+
+        public int Width { get; private set; }
+
+        public GridViewAutoSize GridViewAutoSize { get; private set; }
+
+        public bool IsUseAutoSize {  get; private set; }
+
+        public ColumnAttribute(string title = "", bool visible = true, int width = 0, GridViewAutoSize gridViewAutoSize = GridViewAutoSize.None, bool isUseAutoSize = false)
+        {
+            Title = title;
+            Visible = visible;
+            Width = width;
+            GridViewAutoSize = gridViewAutoSize;
+            IsUseAutoSize = isUseAutoSize;
+        }
+    }
+}

MotorPlant/MotorPlantContracts/Attributes/GridViewAutoSize.cs

@@ -0,0 +1,21 @@
+namespace MotorPlantContracts.Attributes
+{
+    public enum GridViewAutoSize
+    {
+        NotSet = 0,
+
+        None = 1,
+
+        ColumnHeader = 2,
+
+        AllCellsExceptHeader = 4,
+
+        AllCells = 6,
+
+        DisplayedCellsExceptHeader = 8,
+
+        DisplayedCells = 10,
+
+        Fill = 16
+    }
+}

MotorPlant/MotorPlantContracts/BindingModels/BackUpSaveBindingModel.cs

@@ -0,0 +1,7 @@
+namespace MotorPlantContracts.BindingModels
+{
+    public class BackUpSaveBindingModel
+    {
+        public string FolderName { get; set; } = string.Empty;
+    }
+}

MotorPlant/MotorPlantContracts/BindingModels/ImplementerBindingModel.cs

@@ -0,0 +1,13 @@
+using MotorPlantDataModels.Models;
+
+namespace MotorPlantContracts.BindingModels
+{
+    public class ImplementerBindingModel : IImplementerModel
+    {
+        public int Id { get; set; }
+        public string ImplementerFIO { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+        public int WorkExperience { get; set; }
+        public int Qualification { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/BindingModels/MailConfigBindingModel.cs

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

MotorPlant/MotorPlantContracts/BindingModels/MailSendInfoBindingModel.cs

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

MotorPlant/MotorPlantContracts/BindingModels/MessageInfoBindingModel.cs

@@ -0,0 +1,20 @@
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.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 int Id => throw new NotImplementedException();
+	}
+}

MotorPlant/MotorPlantContracts/BindingModels/OrderBindingModel.cs

@@ -16,6 +16,8 @@ namespace MotorPlantContracts.BindingModels
 
 		public int ClientId { get; set; }
 
+		public int? ImplementerId { get; set; }
+
 		public int Count { get; set; }
 
         public double Sum { get; set; }

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IBackUpLogic.cs

@@ -0,0 +1,9 @@
+using MotorPlantContracts.BindingModels;
+
+namespace MotorPlantContracts.BusinessLogicsContracts
+{
+    public interface IBackUpLogic
+    {
+        void CreateBackUp(BackUpSaveBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IImplementerLogic.cs

@@ -0,0 +1,15 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantContracts.BusinessLogicsContracts
+{
+    public interface IImplementerLogic
+    {
+        List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model);
+        ImplementerViewModel? ReadElement(ImplementerSearchModel model);
+        bool Create(ImplementerBindingModel model);
+        bool Update(ImplementerBindingModel model);
+        bool Delete(ImplementerBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IMessageInfoLogic.cs

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

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IOrderLogic.cs

@@ -12,5 +12,6 @@ namespace MotorPlantContracts.BusinessLogicsContracts
         bool TakeOrderInWork(OrderBindingModel model);
         bool FinishOrder(OrderBindingModel model);
         bool DeliveryOrder(OrderBindingModel model);
-    }
+		OrderViewModel? ReadElement(OrderSearchModel model);
+	}
 }

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IWorkProcess.cs

@@ -0,0 +1,7 @@
+namespace MotorPlantContracts.BusinessLogicsContracts
+{
+    public interface IWorkProcess
+    {
+        void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic);
+    }
+}

MotorPlant/MotorPlantContracts/DI/DependencyManager.cs

@@ -0,0 +1,61 @@
+using Microsoft.Extensions.Logging;
+
+namespace MotorPlantContracts.DI
+{
+    public class DependencyManager
+    {
+        private readonly IDependencyContainer _dependencyManager;
+
+        private static DependencyManager? _manager;
+
+        private static readonly object _locjObject = new();
+
+        private DependencyManager()
+        {
+            _dependencyManager = new ServiceDependencyContainer();
+        }
+
+        public static DependencyManager Instance { get { if (_manager == null) { lock (_locjObject) { _manager = new DependencyManager(); } } return _manager; } }
+
+        /// <summary>
+        /// Иницализация библиотек, в которых идут установки зависомстей
+        /// </summary>
+        public static void InitDependency()
+        {
+            var ext = ServiceProviderLoader.GetImplementationExtensions();
+            if (ext == null)
+            {
+                throw new ArgumentNullException("Отсутствуют компоненты для загрузки зависимостей по модулям");
+            }
+            // регистрируем зависимости
+            ext.RegisterServices();
+        }
+
+        /// <summary>
+        /// Регистрация логгера
+        /// </summary>
+        /// <param name="configure"></param>
+        public void AddLogging(Action<ILoggingBuilder> configure) => _dependencyManager.AddLogging(configure);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        public void RegisterType<T, U>(bool isSingle = false) where U : class, T where T : class => _dependencyManager.RegisterType<T, U>(isSingle);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        public void RegisterType<T>(bool isSingle = false) where T : class => _dependencyManager.RegisterType<T>(isSingle);
+
+        /// <summary>
+        /// Получение класса со всеми зависмостями
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public T Resolve<T>() => _dependencyManager.Resolve<T>();
+    }
+}

MotorPlant/MotorPlantContracts/DI/IDependencyContainer.cs

@@ -0,0 +1,35 @@
+using Microsoft.Extensions.Logging;
+
+namespace MotorPlantContracts.DI
+{
+    public interface IDependencyContainer
+    {
+        /// <summary>
+        /// Регистрация логгера
+        /// </summary>
+        /// <param name="configure"></param>
+        void AddLogging(Action<ILoggingBuilder> configure);
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <typeparam name="U"></typeparam>
+        /// <param name="isSingle"></param>
+        void RegisterType<T, U>(bool isSingle) where U : class, T where T : class;
+
+        /// <summary>
+        /// Добавление зависимости
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="isSingle"></param>
+        void RegisterType<T>(bool isSingle) where T : class;
+
+        /// <summary>
+        /// Получение класса со всеми зависмостями
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        T Resolve<T>();
+    }
+}

MotorPlant/MotorPlantContracts/DI/IImplementationExtension.cs

@@ -0,0 +1,11 @@
+namespace MotorPlantContracts.DI
+{
+    public interface IImplementationExtension
+    {
+        public int Priority { get; }
+        /// <summary>
+        /// Регистрация сервисов
+        /// </summary>
+        public void RegisterServices();
+    }
+}

MotorPlant/MotorPlantContracts/DI/ServiceDependencyContainer.cs

@@ -0,0 +1,57 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace MotorPlantContracts.DI
+{
+    public class ServiceDependencyContainer : IDependencyContainer
+    {
+        private ServiceProvider? _serviceProvider;
+
+        private readonly ServiceCollection _serviceCollection;
+
+        public ServiceDependencyContainer()
+        {
+            _serviceCollection = new ServiceCollection();
+        }
+
+        public void AddLogging(Action<ILoggingBuilder> configure)
+        {
+            _serviceCollection.AddLogging(configure);
+        }
+
+        public void RegisterType<T, U>(bool isSingle) where U : class, T where T : class
+        {
+            if (isSingle)
+            {
+                _serviceCollection.AddSingleton<T, U>();
+            }
+            else
+            {
+                _serviceCollection.AddTransient<T, U>();
+            }
+            _serviceProvider = null;
+        }
+
+        public void RegisterType<T>(bool isSingle) where T : class
+        {
+            if (isSingle)
+            {
+                _serviceCollection.AddSingleton<T>();
+            }
+            else
+            {
+                _serviceCollection.AddTransient<T>();
+            }
+            _serviceProvider = null;
+        }
+
+        public T Resolve<T>()
+        {
+            if (_serviceProvider == null)
+            {
+                _serviceProvider = _serviceCollection.BuildServiceProvider();
+            }
+            return _serviceProvider.GetService<T>()!;
+        }
+    }
+}

MotorPlant/MotorPlantContracts/DI/ServiceProviderLoader.cs

@@ -0,0 +1,50 @@
+using System.Reflection;
+
+namespace MotorPlantContracts.DI
+{
+    public class ServiceProviderLoader
+    {
+        /// <summary>
+        /// Загрузка всех классов-реализаций IImplementationExtension
+        /// </summary>
+        /// <returns></returns>
+        public static IImplementationExtension? GetImplementationExtensions()
+        {
+            IImplementationExtension? source = null;
+            var files = Directory.GetFiles(TryGetImplementationExtensionsFolder(), "*.dll", SearchOption.AllDirectories);
+            foreach (var file in files.Distinct())
+            {
+                Assembly asm = Assembly.LoadFrom(file);
+                foreach (var t in asm.GetExportedTypes())
+                {
+                    if (t.IsClass && typeof(IImplementationExtension).IsAssignableFrom(t))
+                    {
+                        if (source == null)
+                        {
+                            source = (IImplementationExtension)Activator.CreateInstance(t)!;
+                        }
+                        else
+                        {
+                            var newSource = (IImplementationExtension)Activator.CreateInstance(t)!;
+                            if (newSource.Priority > source.Priority)
+                            {
+                                source = newSource;
+                            }
+                        }
+                    }
+                }
+            }
+            return source;
+        }
+
+        private static string TryGetImplementationExtensionsFolder()
+        {
+            var directory = new DirectoryInfo(Directory.GetCurrentDirectory());
+            while (directory != null && !directory.GetDirectories("ImplementationExtensions", SearchOption.AllDirectories).Any(x => x.Name == "ImplementationExtensions"))
+            {
+                directory = directory.Parent;
+            }
+            return $"{directory?.FullName}\\ImplementationExtensions";
+        }
+    }
+}

MotorPlant/MotorPlantContracts/SearchModels/ClientSearchModel.cs

@@ -3,6 +3,7 @@
     public class ClientSearchModel
     {
         public int? Id { get; set; }
+        public string? ClientFIO { get; set; }
         public string? Email { get; set; }
         public string? Password { get; set; }
     }

MotorPlant/MotorPlantContracts/SearchModels/ImplementerSearchModel.cs

@@ -0,0 +1,9 @@
+namespace MotorPlantContracts.SearchModels
+{
+    public class ImplementerSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ImplementerFIO { get; set; }
+        public string? Password { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/SearchModels/MessageInfoSearchModel.cs

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

MotorPlant/MotorPlantContracts/SearchModels/OrderSearchModel.cs

@@ -1,4 +1,6 @@
-namespace MotorPlantContracts.SearchModels
+using MotorPlantDataModels.Enums;
+
+namespace MotorPlantContracts.SearchModels
 {
     public class OrderSearchModel
     {
@@ -6,6 +8,10 @@
 
 		public int? ClientId { get; set; }
 
+		public OrderStatus? Status { get; set; }
+
+		public int? ImplementerId { get; set; }
+
 		public DateTime? DateFrom { get; set; }
 
         public DateTime? DateTo { get; set;}

MotorPlant/MotorPlantContracts/StoragesContracts/IBackUpInfo.cs

@@ -0,0 +1,9 @@
+namespace MotorPlantContracts.StoragesContracts
+{
+    public interface IBackUpInfo
+    {
+        List<T>? GetList<T>() where T : class, new();
+
+        Type? GetTypeByModelInterface(string modelInterfaceName);
+    }
+}

MotorPlant/MotorPlantContracts/StoragesContracts/IImplementerStorage.cs

@@ -0,0 +1,16 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantContracts.StoragesContracts
+{
+    public interface IImplementerStorage
+    {
+        List<ImplementerViewModel> GetFullList();
+        List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model);
+        ImplementerViewModel? GetElement(ImplementerSearchModel model);
+        ImplementerViewModel? Insert(ImplementerBindingModel model);
+        ImplementerViewModel? Update(ImplementerBindingModel model);
+        ImplementerViewModel? Delete(ImplementerBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/StoragesContracts/IMessageInfoStorage.cs

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

MotorPlant/MotorPlantContracts/ViewModels/ClientViewModel.cs

@@ -1,17 +1,19 @@
-using MotorPlantDataModels.Models;
+using MotorPlantContracts.Attributes;
+using MotorPlantDataModels.Models;
 using System.ComponentModel;
 
 namespace MotorPlantContracts.ViewModels
 {
     public class ClientViewModel : IClientModel
 	{
-        public int Id { get; set; }
+		[Column(visible: false)]
-        [DisplayName("ФИО клиента")]
+		public int Id { get; set; }
-        public string ClientFIO { get; set; } = string.Empty;
+		[Column(title: "ФИО клиента", width: 150)]
-        [DisplayName("Логин (эл. почта)")]
+		public string ClientFIO { get; set; } = string.Empty;
-        public string Email { get; set; } = string.Empty;
+		[Column(title: "Логин (эл. почта)", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
-        [DisplayName("Пароль")]
+		public string Email { get; set; } = string.Empty;
-        public string Password { get; set; } = string.Empty;
+		[Column(title: "Пароль", width: 150)]
+		public string Password { get; set; } = string.Empty;
 
     }
 }

MotorPlant/MotorPlantContracts/ViewModels/ComponentViewModel.cs

@@ -1,18 +1,20 @@
-using MotorPlantDataModels.Models;
+using MotorPlantContracts.Attributes;
+using MotorPlantDataModels.Models;
 using System.ComponentModel;
 
 namespace MotorPlantContracts.ViewModels
 {
     public class ComponentViewModel : IComponentModel
     {
-        public int Id { get; set; }
+		[Column(visible: false)]
+		public int Id { get; set; }
 
-        [DisplayName("Название компонента")]
+		[Column(title: "Название компонента", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
-        
-        public string ComponentName { get; set; } = string.Empty;
 
-        [DisplayName("Цена")]
+		public string ComponentName { get; set; } = string.Empty;
 
-        public double Cost { get; set; }
+		[Column(title: "Цена", width: 150)]
+
+		public double Cost { get; set; }
     }
 }

MotorPlant/MotorPlantContracts/ViewModels/EngineViewModel.cs

@@ -1,4 +1,5 @@
-using MotorPlantDataModels.Models;
+using MotorPlantContracts.Attributes;
+using MotorPlantDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -10,17 +11,19 @@ namespace MotorPlantContracts.ViewModels
 {
     public class EngineViewModel : IEngineModel
     {
-        public int Id { get; set; }
+		[Column(visible: false)]
+		public int Id { get; set; }
 
-        [DisplayName("Название изделия")]
+		[Column(title: "Название двигателя", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
 
-        public string EngineName { get; set; } = string.Empty;
+		public string EngineName { get; set; } = string.Empty;
 
-        [DisplayName("Цена")]
+		[Column(title: "Цена", width: 70)]
 
-        public double Price { get; set; }
+		public double Price { get; set; }
 
-        public Dictionary<int, (IComponentModel, int)> EngineComponents { get; set; } = new();
+		[Column(visible: false)]
+		public Dictionary<int, (IComponentModel, int)> EngineComponents { get; set; } = new();
 
     }
 }

MotorPlant/MotorPlantContracts/ViewModels/ImplementerViewModel.cs

@@ -0,0 +1,24 @@
+using MotorPlantContracts.Attributes;
+using MotorPlantDataModels.Models;
+using System.ComponentModel;
+
+namespace MotorPlantContracts.ViewModels
+{
+    public class ImplementerViewModel : IImplementerModel
+    {
+		[Column(visible: false)]
+		public int Id { get; set; }
+
+		[Column(title: "ФИО исполнителя", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string ImplementerFIO { get; set; } = string.Empty;
+
+		[Column(title: "Пароль", width: 100)]
+		public string Password { get; set; } = string.Empty;
+
+		[Column(title: "Стаж работы", width: 60)]
+		public int WorkExperience { get; set; }
+
+		[Column(title: "Квалификация", width: 60)]
+		public int Qualification { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/MessageInfoViewModel.cs

@@ -0,0 +1,35 @@
+using MotorPlantContracts.Attributes;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.ViewModels
+{
+    public class MessageInfoViewModel : IMessageInfoModel
+    {
+		[Column(visible: false)]
+		public int Id { get; set; }
+
+		[Column(visible: false)]
+		public string MessageId { get; set; } = string.Empty;
+
+		[Column(visible: false)]
+		public int? ClientId { get; set; }
+
+		[Column(title: "Отправитель", width: 150)]
+		public string SenderName { get; set; } = string.Empty;
+
+		[Column(title: "Дата письма", width: 120)]
+		public DateTime DateDelivery { get; set; }
+
+		[Column(title: "Заголовок", width: 120)]
+		public string Subject { get; set; } = string.Empty;
+
+		[Column(title: "Текст", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
+		public string Body { get; set; } = string.Empty;
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/OrderViewModel.cs

@@ -1,4 +1,5 @@
-using MotorPlantDataModels.Enums;
+using MotorPlantContracts.Attributes;
+using MotorPlantDataModels.Enums;
 using MotorPlantDataModels.Models;
 using System;
 using System.Collections.Generic;
@@ -11,39 +12,49 @@ namespace MotorPlantContracts.ViewModels
 {
     public class OrderViewModel : IOrderModel
     {
-        [DisplayName("Номер")]
+		[Column(title: "Номер", width: 90)]
+		public int Id { get; set; }
 
-        public int Id { get; set; }
+		[Column(visible: false)]
-
+		public int EngineId { get; set; }
-        public int EngineId { get; set; }
 
+		[Column(visible: false)]
 		public int ClientId { get; set; }
 
-		[DisplayName("Изделие")]
+		[Column(title: "Двигатель", gridViewAutoSize: GridViewAutoSize.Fill, isUseAutoSize: true)]
 
-        public string EngineName { get; set; } = string.Empty;
+		public string EngineName { get; set; } = string.Empty;
 
-		[DisplayName("ФИО клиента")]
+		[Column(title: "Имя клиента", width: 190)]
 		public string ClientFIO { get; set; } = string.Empty;
 
-		[DisplayName("Количество")]
+		[Column(visible: false)]
+		public string ClientEmail { get; set; } = string.Empty;
 
-        public int Count { get; set; }
+		[Column(visible: false)]
+		public int? ImplementerId { get; set; }
 
-        [DisplayName("Сумма")]
+		[Column(title: "Исполнитель", width: 150)]
+		public string? ImplementerFIO { get; set; } = null;
 
-        public double Sum { get; set; }
+		[Column(title: "Количество", width: 100)]
 
-        [DisplayName("Статус")]
+		public int Count { get; set; }
 
-        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+		[Column(title: "Сумма", width: 120)]
 
-        [DisplayName("Дата создания")]
+		public double Sum { get; set; }
 
-        public DateTime DateCreate { get; set; } = DateTime.Now;
+		[Column(title: "Статус", width: 70)]
 
-        [DisplayName("Дата выполнения")]
+		public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
 
-        public DateTime? DateImplement { get; set; }
+		[Column(title: "Дата создания", width: 120)]
+
+		public DateTime DateCreate { get; set; } = DateTime.Now;
+
+		[Column(title: "Дата выполнения", width: 120)]
+
+		public DateTime? DateImplement { get; set; }
     }
 }

MotorPlant/MotorPlantDataModels/Models/IImplementerModel.cs

@@ -0,0 +1,13 @@
+namespace MotorPlantDataModels.Models
+{
+    public interface IImplementerModel : IId
+    {
+        string ImplementerFIO { get; }
+
+        string Password { get; }
+
+        int WorkExperience { get; }
+
+        int Qualification { get; }
+    }
+}

MotorPlant/MotorPlantDataModels/Models/IMessageInfoModel.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantDataModels.Models
+{
+    public interface IMessageInfoModel : IId
+	{
+        string MessageId { get; }
+
+        int? ClientId { get; }
+
+        string SenderName { get; }
+
+        DateTime DateDelivery {  get; }
+
+        string Subject { get; }
+
+        string Body { get; }
+    }
+}

MotorPlant/MotorPlantDataModels/Models/IOrderModel.cs

@@ -6,6 +6,7 @@ namespace MotorPlantDataModels.Models
     {
         int EngineId { get; }
 		int ClientId { get; }
+		int? ImplementerId { get; }
 		int Count { get; }
         double Sum { get; }
         OrderStatus Status { get; }

MotorPlant/MotorPlantDatabaseImplement/ImplementationExtension.cs

@@ -0,0 +1,22 @@
+using MotorPlantContracts.DI;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantDatabaseImplement.Implements;
+
+namespace MotorPlantDatabaseImplement
+{
+    public class ImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 3;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+            DependencyManager.Instance.RegisterType<IComponentStorage, ComponentStorage>();
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+            DependencyManager.Instance.RegisterType<IEngineStorage, EngineStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,32 @@
+using MotorPlantContracts.StoragesContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantDatabaseImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            using var context = new MotorPlantDatabase();
+            return context.Set<T>().ToList();
+        }
+
+        public Type? GetTypeByModelInterface(string modelInterfaceName)
+        {
+            var assembly = typeof(BackUpInfo).Assembly;
+            var types = assembly.GetTypes();
+            foreach (var type in types)
+            {
+                if (type.IsClass && type.GetInterface(modelInterfaceName) != null)
+                {
+                    return type;
+                }
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Implements/ClientStorage.cs

@@ -35,10 +35,9 @@ namespace MotorPlantDatabaseImplement.Implements
                 return null;
             }
             using var context = new MotorPlantDatabase();
-            return context.Clients
+            return context.Clients.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id) ||
-            .FirstOrDefault(x =>
+                 (!string.IsNullOrEmpty(model.ClientFIO) && x.ClientFIO == model.ClientFIO) ||
-           (!string.IsNullOrEmpty(model.Email) && x.Email == model.Email) ||
+                 (!string.IsNullOrEmpty(model.Email) && x.Email == model.Email && (string.IsNullOrEmpty(model.Password) || x.Password == model.Password)))?.GetViewModel;
-            (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
         }
         public ClientViewModel? Insert(ClientBindingModel model)
         {

MotorPlant/MotorPlantDatabaseImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,79 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDatabaseImplement.Models;
+
+namespace MotorPlantDatabaseImplement.Implements
+{
+    public class ImplementerStorage : IImplementerStorage
+    {
+        public List<ImplementerViewModel> GetFullList()
+        {
+            using var context = new MotorPlantDatabase();
+            return context.Implementers.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ImplementerFIO))
+            {
+                return new();
+            }
+            using var context = new MotorPlantDatabase();
+            return context.Implementers.Where(x => x.ImplementerFIO.Contains(model.ImplementerFIO)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new MotorPlantDatabase();
+            return context.Implementers.FirstOrDefault(x =>
+                (!string.IsNullOrEmpty(model.ImplementerFIO) && x.ImplementerFIO == model.ImplementerFIO && (!string.IsNullOrEmpty(model.Password) ? x.Password == model.Password : true)) ||
+                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public ImplementerViewModel? Insert(ImplementerBindingModel model)
+        {
+            var newImplementer = Implementer.Create(model);
+            if (newImplementer == null)
+            {
+                return null;
+            }
+            using var context = new MotorPlantDatabase();
+            context.Implementers.Add(newImplementer);
+            context.SaveChanges();
+            return newImplementer.GetViewModel;
+        }
+
+        public ImplementerViewModel? Update(ImplementerBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            var implementer = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
+            if (implementer == null)
+            {
+                return null;
+            }
+            implementer.Update(model);
+            context.SaveChanges();
+            return implementer.GetViewModel;
+        }
+
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            var implementer = context.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
+            if (implementer != null)
+            {
+                context.Implementers.Remove(implementer);
+                context.SaveChanges();
+                return implementer.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,52 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDatabaseImplement.Models;
+
+
+namespace MotorPlantDatabaseImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.MessageId))
+            {
+                return null;
+            }
+
+            using var context = new MotorPlantDatabase();
+
+            return context.MessageInfo.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            if(!model.ClientId.HasValue)
+            {
+                return new();
+            }
+
+            using var context = new MotorPlantDatabase();
+
+            return context.MessageInfo.Where(x => x.ClientId.HasValue && x.ClientId == model.ClientId).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            using var context = new MotorPlantDatabase();
+            return context.MessageInfo.Select(x => x.GetViewModel).ToList();
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessage = MessageInfo.Create(model);
+            if (newMessage == null) return null;
+            using var context = new MotorPlantDatabase();
+            context.MessageInfo.Add(newMessage);
+            context.SaveChanges();
+            return newMessage.GetViewModel;
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Implements/OrderStorage.cs

@@ -1,4 +1,5 @@
-using MotorPlantContracts.BindingModels;
+using Microsoft.EntityFrameworkCore;
+using MotorPlantContracts.BindingModels;
 using MotorPlantContracts.SearchModels;
 using MotorPlantContracts.StoragesContracts;
 using MotorPlantContracts.ViewModels;
@@ -12,13 +13,12 @@ namespace MotorPlantDatabaseImplement.Implements
 		public List<OrderViewModel> GetFullList()
 		{
 			using var context = new MotorPlantDatabase();
-			return context.Orders
+			return context.Orders.Include(x => x.Engine).Include(x => x.Client).Include(y => y.Implementer).Select(x => x.GetViewModel).ToList();
-			.Select(x => AccessEngineStorage(x.GetViewModel))
+
-		   .ToList();
 		}
 		public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
 		{
-			if (!model.Id.HasValue && !model.DateFrom.HasValue && !model.DateTo.HasValue && !model.ClientId.HasValue)
+			if ((!model.DateFrom.HasValue || !model.DateTo.HasValue) && !model.ClientId.HasValue && !model.Status.HasValue)
 			{
 				return new();
 			}
@@ -27,30 +27,39 @@ namespace MotorPlantDatabaseImplement.Implements
 				return context.Orders.Where(x => x.Id == model.Id).Select(x => AccessEngineStorage(x.GetViewModel)).ToList();
 			if (model.ClientId.HasValue)
 				return context.Orders.Where(x => x.ClientId == model.ClientId).Select(x => AccessEngineStorage(x.GetViewModel)).ToList();
-			return context.Orders.Where(x => x.DateCreate >= model.DateFrom).Where(x => x.DateCreate <= model.DateTo).
+			return context.Orders.Include(x => x.Engine).Include(x => x.Client).Include(x => x.Implementer).Where(x =>
-					Select(x => AccessEngineStorage(x.GetViewModel)).ToList();
+				 (model.DateFrom.HasValue && model.DateTo.HasValue && x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo) ||
+				 (model.ClientId.HasValue && x.ClientId == model.ClientId) ||
+				 (model.Status.HasValue && x.Status == model.Status))
+				 .Select(x => x.GetViewModel).ToList();
 		}
 		public OrderViewModel? GetElement(OrderSearchModel model)
 		{
-			if (!model.Id.HasValue)
+			if (!model.Id.HasValue && (!model.ImplementerId.HasValue || !model.Status.HasValue))
 			{
 				return null;
 			}
 			using var context = new MotorPlantDatabase();
-			return AccessEngineStorage(context.Orders.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel);
+			return context.Orders.Include(x => x.Engine).Include(x => x.Client).Include(x => x.Implementer).FirstOrDefault(x =>
+				(model.Id.HasValue && x.Id == model.Id) ||
+				(model.ImplementerId.HasValue && x.ImplementerId == model.ImplementerId && x.Status == model.Status))
+				?.GetViewModel;
 		}
 		public OrderViewModel? Insert(OrderBindingModel model)
 		{
-			var newOrder = Order.Create(model);
+			using var context = new MotorPlantDatabase();
+			if (model == null)
+				return null;
+			var newOrder = Order.Create(context, model);
 			if (newOrder == null)
 			{
 				return null;
 			}
-			using var context = new MotorPlantDatabase();
 			context.Orders.Add(newOrder);
 			context.SaveChanges();
 			return AccessEngineStorage(newOrder.GetViewModel);
 		}
+
 		public OrderViewModel? Update(OrderBindingModel model)
 		{
 			using var context = new MotorPlantDatabase();
@@ -60,10 +69,11 @@ namespace MotorPlantDatabaseImplement.Implements
 			{
 				return null;
 			}
-			order.Update(model);
+			order.Update(context, model);
 			context.SaveChanges();
 			return AccessEngineStorage(order.GetViewModel);
 		}
+
 		public OrderViewModel? Delete(OrderBindingModel model)
 		{
 			using var context = new MotorPlantDatabase();
@@ -82,11 +92,11 @@ namespace MotorPlantDatabaseImplement.Implements
 			if (model == null)
 				return null;
 			using var context = new MotorPlantDatabase();
-			foreach (var Flower in context.Engines)
+			foreach (var Engine in context.Engines)
 			{
-				if (Flower.Id == model.EngineId)
+				if (Engine.Id == model.EngineId)
 				{
-					model.EngineName = Flower.EngineName;
+					model.EngineName = Engine.EngineName;
 					break;
 				}
 			}
@@ -98,6 +108,14 @@ namespace MotorPlantDatabaseImplement.Implements
 					return model;
 				}
 			}
+			foreach (var implementer in context.Implementers)
+			{
+				if (implementer.Id == model.ImplementerId)
+				{
+					model.ImplementerFIO = implementer.ImplementerFIO;
+					return model;
+				}
+			}
 			return model;
 		}
 	}

MotorPlant/MotorPlantDatabaseImplement/Migrations/20240502232313_lab7Migration.Designer.cs

@@ -12,8 +12,8 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace MotorPlantDatabaseImplement.Migrations
 {
     [DbContext(typeof(MotorPlantDatabase))]
-    [Migration("20240407191059_NewMigration1")]
+    [Migration("20240502232313_lab7Migration")]
-    partial class NewMigration1
+    partial class lab7Migration
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
@@ -116,6 +116,63 @@ namespace MotorPlantDatabaseImplement.Migrations
                     b.ToTable("EngineComponents");
                 });
 
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("MessageInfo");
+                });
+
             modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -139,6 +196,9 @@ namespace MotorPlantDatabaseImplement.Migrations
                     b.Property<int>("EngineId")
                         .HasColumnType("integer");
 
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("integer");
+
                     b.Property<int>("Status")
                         .HasColumnType("integer");
 
@@ -147,8 +207,12 @@ namespace MotorPlantDatabaseImplement.Migrations
 
                     b.HasKey("Id");
 
+                    b.HasIndex("ClientId");
+
                     b.HasIndex("EngineId");
 
+                    b.HasIndex("ImplementerId");
+
                     b.ToTable("Orders");
                 });
 
@@ -171,13 +235,45 @@ namespace MotorPlantDatabaseImplement.Migrations
                     b.Navigation("Engine");
                 });
 
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Client", "Client")
+                        .WithMany("ClientMessages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Order", b =>
                 {
-                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", null)
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Client", "Client")
+                        .WithMany("ClientOrders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", "Engine")
                         .WithMany("Orders")
                         .HasForeignKey("EngineId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
+
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Order")
+                        .HasForeignKey("ImplementerId");
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Engine");
+
+                    b.Navigation("Implementer");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("ClientMessages");
+
+                    b.Navigation("ClientOrders");
                 });
 
             modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Component", b =>
@@ -191,6 +287,11 @@ namespace MotorPlantDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Order");
+                });
 #pragma warning restore 612, 618
         }
     }

MotorPlant/MotorPlantDatabaseImplement/Migrations/20240502232313_lab7Migration.cs

@@ -7,7 +7,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace MotorPlantDatabaseImplement.Migrations
 {
     /// <inheritdoc />
-    public partial class NewMigration1 : Migration
+    public partial class lab7Migration : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
@@ -55,6 +55,43 @@ namespace MotorPlantDatabaseImplement.Migrations
                     table.PrimaryKey("PK_Engines", x => x.Id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "Implementers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ImplementerFIO = table.Column<string>(type: "text", nullable: false),
+                    Password = table.Column<string>(type: "text", nullable: false),
+                    WorkExperience = table.Column<int>(type: "integer", nullable: false),
+                    Qualification = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Implementers", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MessageInfo",
+                columns: table => new
+                {
+                    MessageId = table.Column<string>(type: "text", nullable: false),
+                    ClientId = table.Column<int>(type: "integer", nullable: true),
+                    SenderName = table.Column<string>(type: "text", nullable: false),
+                    DateDelivery = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    Subject = table.Column<string>(type: "text", nullable: false),
+                    Body = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MessageInfo", x => x.MessageId);
+                    table.ForeignKey(
+                        name: "FK_MessageInfo_Clients_ClientId",
+                        column: x => x.ClientId,
+                        principalTable: "Clients",
+                        principalColumn: "Id");
+                });
+
             migrationBuilder.CreateTable(
                 name: "EngineComponents",
                 columns: table => new
@@ -90,6 +127,7 @@ namespace MotorPlantDatabaseImplement.Migrations
                         .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                     EngineId = table.Column<int>(type: "integer", nullable: false),
                     ClientId = table.Column<int>(type: "integer", nullable: false),
+                    ImplementerId = table.Column<int>(type: "integer", nullable: true),
                     Count = table.Column<int>(type: "integer", nullable: false),
                     Sum = table.Column<double>(type: "double precision", nullable: false),
                     Status = table.Column<int>(type: "integer", nullable: false),
@@ -99,12 +137,23 @@ namespace MotorPlantDatabaseImplement.Migrations
                 constraints: table =>
                 {
                     table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Clients_ClientId",
+                        column: x => x.ClientId,
+                        principalTable: "Clients",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
                     table.ForeignKey(
                         name: "FK_Orders_Engines_EngineId",
                         column: x => x.EngineId,
                         principalTable: "Engines",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Orders_Implementers_ImplementerId",
+                        column: x => x.ImplementerId,
+                        principalTable: "Implementers",
+                        principalColumn: "Id");
                 });
 
             migrationBuilder.CreateIndex(
@@ -117,20 +166,35 @@ namespace MotorPlantDatabaseImplement.Migrations
                 table: "EngineComponents",
                 column: "EngineId");
 
+            migrationBuilder.CreateIndex(
+                name: "IX_MessageInfo_ClientId",
+                table: "MessageInfo",
+                column: "ClientId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ClientId",
+                table: "Orders",
+                column: "ClientId");
+
             migrationBuilder.CreateIndex(
                 name: "IX_Orders_EngineId",
                 table: "Orders",
                 column: "EngineId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ImplementerId",
+                table: "Orders",
+                column: "ImplementerId");
         }
 
         /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(
-                name: "Clients");
+                name: "EngineComponents");
 
             migrationBuilder.DropTable(
-                name: "EngineComponents");
+                name: "MessageInfo");
 
             migrationBuilder.DropTable(
                 name: "Orders");
@@ -138,8 +202,14 @@ namespace MotorPlantDatabaseImplement.Migrations
             migrationBuilder.DropTable(
                 name: "Components");
 
+            migrationBuilder.DropTable(
+                name: "Clients");
+
             migrationBuilder.DropTable(
                 name: "Engines");
+
+            migrationBuilder.DropTable(
+                name: "Implementers");
         }
     }
 }

MotorPlant/MotorPlantDatabaseImplement/Migrations/MotorPlantDatabaseModelSnapshot.cs

@@ -113,6 +113,63 @@ namespace MotorPlantDatabaseImplement.Migrations
                     b.ToTable("EngineComponents");
                 });
 
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ImplementerFIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Qualification")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("WorkExperience")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Implementers");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.Property<string>("MessageId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ClientId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateDelivery")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("SenderName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("MessageId");
+
+                    b.HasIndex("ClientId");
+
+                    b.ToTable("MessageInfo");
+                });
+
             modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Order", b =>
                 {
                     b.Property<int>("Id")
@@ -136,6 +193,9 @@ namespace MotorPlantDatabaseImplement.Migrations
                     b.Property<int>("EngineId")
                         .HasColumnType("integer");
 
+                    b.Property<int?>("ImplementerId")
+                        .HasColumnType("integer");
+
                     b.Property<int>("Status")
                         .HasColumnType("integer");
 
@@ -144,8 +204,12 @@ namespace MotorPlantDatabaseImplement.Migrations
 
                     b.HasKey("Id");
 
+                    b.HasIndex("ClientId");
+
                     b.HasIndex("EngineId");
 
+                    b.HasIndex("ImplementerId");
+
                     b.ToTable("Orders");
                 });
 
@@ -168,13 +232,45 @@ namespace MotorPlantDatabaseImplement.Migrations
                     b.Navigation("Engine");
                 });
 
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.MessageInfo", b =>
+                {
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Client", "Client")
+                        .WithMany("ClientMessages")
+                        .HasForeignKey("ClientId");
+
+                    b.Navigation("Client");
+                });
+
             modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Order", b =>
                 {
-                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", null)
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Client", "Client")
+                        .WithMany("ClientOrders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", "Engine")
                         .WithMany("Orders")
                         .HasForeignKey("EngineId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
+
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Implementer", "Implementer")
+                        .WithMany("Order")
+                        .HasForeignKey("ImplementerId");
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Engine");
+
+                    b.Navigation("Implementer");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("ClientMessages");
+
+                    b.Navigation("ClientOrders");
                 });
 
             modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Component", b =>
@@ -188,6 +284,11 @@ namespace MotorPlantDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Implementer", b =>
+                {
+                    b.Navigation("Order");
+                });
 #pragma warning restore 612, 618
         }
     }

MotorPlant/MotorPlantDatabaseImplement/Models/Client.cs

@@ -2,18 +2,32 @@
 using MotorPlantContracts.ViewModels;
 using MotorPlantDataModels.Models;
 using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace MotorPlantDatabaseImplement.Models
 {
-    public class Client : IClientModel
+	[DataContract]
+	public class Client : IClientModel
     {
-        public int Id { get; private set; }
+		[DataMember]
-        [Required]
+		public int Id { get; private set; }
+		[DataMember]
+		[Required]
         public string ClientFIO { get; private set; } = string.Empty;
-        [Required]
+		[DataMember]
+		[Required]
         public string Email { get; private set; } = string.Empty;
-        [Required]
+		[DataMember]
+		[Required]
         public string Password { get; private set; } = string.Empty;
+
+        [ForeignKey("ClientId")]
+        public virtual List<Order> ClientOrders { get; set; } = new();
+
+        [ForeignKey("ClientId")]
+        public virtual List<MessageInfo> ClientMessages { get; set; } = new();
+
         public static Client? Create(ClientBindingModel model)
         {
             if (model == null)

MotorPlant/MotorPlantDatabaseImplement/Models/Component.cs

@@ -3,15 +3,20 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.ComponentModel.DataAnnotations;
 using MotorPlantContracts.BindingModels;
 using MotorPlantContracts.ViewModels;
+using System.Runtime.Serialization;
 
 namespace MotorPlantDatabaseImplement.Models
 {
-    public class Component : IComponentModel
+	[DataContract]
+	public class Component : IComponentModel
     {
-        public int Id { get; private set; }
+		[DataMember]
-        [Required]
+		public int Id { get; private set; }
+		[DataMember]
+		[Required]
         public string ComponentName { get; private set; } = string.Empty;
-        [Required]
+		[DataMember]
+		[Required]
         public double Cost { get; set; }
         [ForeignKey("ComponentId")]
         public virtual List<EngineComponent> EngineComponents { get; set; } = new();

MotorPlant/MotorPlantDatabaseImplement/Models/Engine.cs

@@ -3,18 +3,24 @@ using MotorPlantContracts.ViewModels;
 using MotorPlantDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace MotorPlantDatabaseImplement.Models
 {
-    public class Engine : IEngineModel
+	[DataContract]
+	public class Engine : IEngineModel
     {
-        public int Id { get; set; }
+		[DataMember]
-        [Required]
+		public int Id { get; set; }
+		[DataMember]
+		[Required]
         public string EngineName { get; set; } = string.Empty;
-        [Required]
+		[DataMember]
+		[Required]
         public double Price { get; set; }
         private Dictionary<int, (IComponentModel, int)>? _engineComponents = null;
-        [NotMapped]
+		[DataMember]
+		[NotMapped]
         public Dictionary<int, (IComponentModel, int)> EngineComponents
         {
             get

MotorPlant/MotorPlantDatabaseImplement/Models/Implementer.cs

@@ -0,0 +1,72 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
+
+namespace MotorPlantDatabaseImplement.Models
+{
+	[DataContract]
+	public class Implementer : IImplementerModel
+    {
+		[DataMember]
+		public int Id { get; set; }
+
+		[DataMember]
+		[Required]
+        public string ImplementerFIO { get; set; } = string.Empty;
+
+		[DataMember]
+		[Required]
+        public string Password { get; set; } = string.Empty;
+
+		[DataMember]
+		[Required]
+        public int WorkExperience { get; set; }
+
+		[DataMember]
+		[Required]
+        public int Qualification { get; set; }
+
+        [ForeignKey("ImplementerId")]
+        public virtual List<Order> Order { get; set; } = new();
+
+        public static Implementer? Create(ImplementerBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Implementer()
+            {
+                Id = model.Id,
+                ImplementerFIO = model.ImplementerFIO,
+                Password = model.Password,
+                WorkExperience = model.WorkExperience,
+                Qualification = model.Qualification
+            };
+        }
+
+        public void Update(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ImplementerFIO = model.ImplementerFIO;
+            Password = model.Password;
+            WorkExperience = model.WorkExperience;
+            Qualification = model.Qualification;
+        }
+
+        public ImplementerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ImplementerFIO = ImplementerFIO,
+            Password = Password,
+            WorkExperience = WorkExperience,
+            Qualification = Qualification
+        };
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Models/MessageInfo.cs

@@ -0,0 +1,69 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
+
+namespace MotorPlantDatabaseImplement.Models
+{
+	public class MessageInfo : IMessageInfoModel
+	{
+		[NotMapped]
+		public int Id { get; private set; }
+
+		[DataMember]
+		[Key]
+		[DatabaseGenerated(DatabaseGeneratedOption.None)]
+		public string MessageId { get; set; } = string.Empty;
+
+		[DataMember]
+		public int? ClientId { get; set; }
+
+		public virtual Client? Client { get; set; }
+
+		[DataMember]
+		[Required]
+		public string SenderName { get; set; } = string.Empty;
+
+		[DataMember]
+		[Required]
+		public DateTime DateDelivery { get; set; }
+
+		[DataMember]
+		[Required]
+		public string Subject { get; set; } = string.Empty;
+
+		[DataMember]
+		[Required]
+		public string Body { get; set; } = string.Empty;
+
+		public static MessageInfo? Create(MessageInfoBindingModel? model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				MessageId = model.MessageId,
+				ClientId = model.ClientId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+				Subject = model.Subject,
+				Body = model.Body,
+
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			MessageId = MessageId,
+			ClientId = ClientId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+			Subject = Subject,
+			Body = Body
+		};
+	}
+}

MotorPlant/MotorPlantDatabaseImplement/Models/Order.cs

@@ -3,42 +3,63 @@ using MotorPlantContracts.ViewModels;
 using MotorPlantDataModels.Enums;
 using MotorPlantDataModels.Models;
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 
 namespace MotorPlantDatabaseImplement.Models
 {
-    public class Order : IOrderModel
+	[DataContract]
+	public class Order : IOrderModel
     {
-        public int Id { get; private set; }
+		[DataMember]
+		public int Id { get; private set; }
 
-        public int EngineId { get; private set; }
+		[DataMember]
+		[Required]
+		public int EngineId { get; private set; }
 
+		public virtual Engine Engine { get; set; } = new();
+
+		[DataMember]
+		[Required]
 		public int ClientId { get; private set; }
 
+		public virtual Client Client { get; private set; } = new();
+
+		[DataMember]
+		public int? ImplementerId { get; private set; }
+
+		public virtual Implementer? Implementer { get; set; } = new();
+
+		[DataMember]
 		[Required]
         public int Count { get; private set; }
 
-        [Required]
+		[DataMember]
+		[Required]
         public double Sum { get; private set; }
 
-        [Required]
+		[DataMember]
+		[Required]
         public OrderStatus Status { get; private set; }
 
-        [Required]
+		[DataMember]
+		[Required]
         public DateTime DateCreate { get; private set; } = DateTime.Now;
 
-        public DateTime? DateImplement { get; private set; }
+		[DataMember]
+		public DateTime? DateImplement { get; private set; }
 
-        public static Order? Create(OrderBindingModel? model)
+        public static Order Create(MotorPlantDatabase context, OrderBindingModel model)
         {
-            if (model == null)
-            {
-                return null;
-            }
             return new Order()
             {
                 Id = model.Id,
                 EngineId = model.EngineId,
+				Engine = context.Engines.First(x => x.Id == model.EngineId),
 				ClientId = model.ClientId,
+				Client = context.Clients.First(x => x.Id == model.ClientId),
+				ImplementerId = model.ImplementerId,
+				Implementer = model.ImplementerId.HasValue ? context.Implementers.First(x => x.Id == model.ImplementerId) : null,
 				Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
@@ -47,7 +68,7 @@ namespace MotorPlantDatabaseImplement.Models
             };
         }
 
-        public void Update(OrderBindingModel model)
+        public void Update(MotorPlantDatabase context, OrderBindingModel? model)
         {
             if (model == null)
             {
@@ -55,13 +76,20 @@ namespace MotorPlantDatabaseImplement.Models
             }
             Status = model.Status;
             DateImplement = model.DateImplement;
-        }
+			ImplementerId = model.ImplementerId;
+			Implementer = model.ImplementerId.HasValue ? context.Implementers.First(x => x.Id == model.ImplementerId) : null;
+		}
 
-        public OrderViewModel GetViewModel => new()
+		public OrderViewModel GetViewModel => new()
         {
             Id = Id,
             EngineId = EngineId,
+            EngineName = Engine.EngineName,
 			ClientId = ClientId,
+            ClientFIO = Client.ClientFIO,
+            ClientEmail = Client.Email,
+            ImplementerId = ImplementerId,
+			ImplementerFIO = Implementer != null ? Implementer.ImplementerFIO : null,
 			Count = Count,
             Sum = Sum,
             Status = Status,

MotorPlant/MotorPlantDatabaseImplement/MotorPlantDatabase.cs

@@ -9,7 +9,7 @@ namespace MotorPlantDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseNpgsql(@"Host=localhost;Port=5432;Database=MotorPlant_db;Username=postgres;Password=admin");
+                optionsBuilder.UseNpgsql(@"Host=localhost;Port=5432;Database=MotorPlant_lab7_db;Username=postgres;Password=admin");
             }
             base.OnConfiguring(optionsBuilder);
             AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
@@ -20,5 +20,7 @@ namespace MotorPlantDatabaseImplement
         public virtual DbSet<EngineComponent> EngineComponents { get; set; }
         public virtual DbSet<Order> Orders { get; set; }
 		public virtual DbSet<Client> Clients { set; get; }
+		public virtual DbSet<Implementer> Implementers { set; get; }
+		public virtual DbSet<MessageInfo> MessageInfo { set; get; }
 	}
 }

MotorPlant/MotorPlantDatabaseImplement/MotorPlantDatabaseImplement.csproj

@@ -21,4 +21,8 @@
     <ProjectReference Include="..\MotorPlantDataModels\MotorPlantDataModels.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(TargetDir)*.dll&quot; &quot;$(SolutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
 </Project>

MotorPlant/MotorPlantFileImplement/DataFileSingleton.cs

@@ -15,7 +15,11 @@ namespace MotorPlantFileImplement
 
 		private readonly string ClientFileName = "Client.xml";
 
-		public List<Component> Components { get; private set; }
+		private readonly string ImplementerFileName = "Implementer.xml";
+
+        private readonly string MessageInfoFileName = "MessageInfo.xml";
+
+        public List<Component> Components { get; private set; }
 
         public List<Order> Orders { get; private set; }
 
@@ -23,7 +27,13 @@ namespace MotorPlantFileImplement
 
 		public List<Client> Clients { get; private set; }
 
-		public static DataFileSingleton GetInstance()
+		public List<Implementer> Implementers { get; private set; }
+
+        public List<MessageInfo> Messages { get; private set; }
+
+
+
+        public static DataFileSingleton GetInstance()
         {
             if (instance == null)
             {
@@ -39,15 +49,22 @@ namespace MotorPlantFileImplement
 
 		public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
 
-		private DataFileSingleton()
+		public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
+
+        public void SaveMessages() => SaveData(Orders, ImplementerFileName, "Messages", x => x.GetXElement);
+
+
+        private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
             Engines = LoadData(EngineFileName, "Engine", x => Engine.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
 			Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
-		}
+			Implementers = LoadData(ImplementerFileName, "Implementer", x => Implementer.Create(x)!)!;
+            Messages = LoadData(MessageInfoFileName, "MessageInfo", x => MessageInfo.Create(x)!)!;
+        }
 
-		private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+        private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
         {
             if (File.Exists(filename))
             {

MotorPlant/MotorPlantFileImplement/ImplementationExtension.cs

@@ -0,0 +1,22 @@
+using MotorPlantContracts.DI;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantFileImplement.Implements;
+
+namespace MotorPlantFileImplement
+{
+    public class ImplementationExtension : IImplementationExtension
+    {
+        public int Priority => 1;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+            DependencyManager.Instance.RegisterType<IComponentStorage, ComponentStorage>();
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+            DependencyManager.Instance.RegisterType<IEngineStorage, EngineStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,39 @@
+using MotorPlantContracts.StoragesContracts;
+using System.Reflection;
+
+namespace MotorPlantFileImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        private readonly DataFileSingleton source;
+        private readonly PropertyInfo[] sourceProperties;
+
+        public BackUpInfo()
+        {
+            source = DataFileSingleton.GetInstance();
+            sourceProperties = source.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
+        }
+
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            var requredType = typeof(T);
+            return (List<T>?)sourceProperties.FirstOrDefault(x => x.PropertyType.IsGenericType && x.PropertyType.GetGenericArguments()[0] == requredType)
+                ?.GetValue(source);
+
+        }
+
+        public Type? GetTypeByModelInterface(string modelInterfaceName)
+        {
+            var assembly = typeof(BackUpInfo).Assembly;
+            var types = assembly.GetTypes();
+            foreach (var type in types)
+            {
+                if (type.IsClass && type.GetInterface(modelInterfaceName) != null)
+                {
+                    return type;
+                }
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,94 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantFileImplement.Models;
+
+namespace MotorPlantFileImplement.Implements
+{
+    public class ImplementerStorage : IImplementerStorage
+    {
+        private readonly DataFileSingleton _source;
+        public ImplementerStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public List<ImplementerViewModel> GetFullList()
+        {
+            return _source.Implementers.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            if (model.Id.HasValue)
+            {
+                var res = GetElement(model);
+                return res != null ? new() { res } : new();
+            }
+            if (model.ImplementerFIO != null)
+            {
+                return _source.Implementers
+                    .Where(x => x.ImplementerFIO.Equals(model.ImplementerFIO))
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return new();
+        }
+
+        public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+        {
+            if (model.Id.HasValue)
+            {
+                return _source.Implementers.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+            }
+            if (model.ImplementerFIO != null && model.Password != null)
+            {
+                return _source.Implementers.FirstOrDefault(x => x.ImplementerFIO.Equals(model.ImplementerFIO) && x.Password.Equals(model.Password))?.GetViewModel;
+            }
+            if (model.ImplementerFIO != null)
+            {
+                return _source.Implementers.FirstOrDefault(x => x.ImplementerFIO.Equals(model.ImplementerFIO))?.GetViewModel;
+            }
+            return null;
+        }
+
+        public ImplementerViewModel? Insert(ImplementerBindingModel model)
+        {
+            model.Id = _source.Implementers.Count > 0 ? _source.Implementers.Max(x => x.Id) + 1 : 1;
+            var res = Implementer.Create(model);
+            if (res != null)
+            {
+                _source.Implementers.Add(res);
+                _source.SaveImplementers();
+            }
+            return res?.GetViewModel;
+        }
+
+        public ImplementerViewModel? Update(ImplementerBindingModel model)
+        {
+            var res = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+            if (res != null)
+            {
+                res.Update(model);
+                _source.SaveImplementers();
+            }
+            return res?.GetViewModel;
+        }
+
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+        {
+            var res = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+            if (res != null)
+            {
+                _source.Implementers.Remove(res);
+                _source.SaveImplementers();
+            }
+            return res?.GetViewModel;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,53 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantFileImplement.Models;
+
+namespace MotorPlantFileImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        private readonly DataFileSingleton _source;
+        public MessageInfoStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            if (model.MessageId != null)
+            {
+                return _source.Messages.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
+            }
+            return null;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            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 = MessageInfo.Create(model);
+            if (newMessage == null)
+            {
+                return null;
+            }
+            _source.Messages.Add(newMessage);
+            _source.SaveMessages();
+            return newMessage.GetViewModel;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/OrderStorage.cs

@@ -24,17 +24,35 @@ namespace MotorPlantFileImplement.Implements
 		}
 		public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
 		{
+			if (model.DateFrom.HasValue)
+			{
+				return source.Orders.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo)
+					.Select(x => GetViewModel(x)).ToList();
+			}
+
+			if (model.ClientId.HasValue && !model.Id.HasValue)
+			{
+				return source.Orders.Where(x => x.ClientId == model.ClientId).Select(x => x.GetViewModel).ToList();
+			}
+
+			if (!model.ImplementerId.HasValue && !model.Id.HasValue)
+			{
+				return source.Orders.Where(x => x.ImplementerId == model.ImplementerId).Select(x => x.GetViewModel).ToList();
+
+			}
+
 			if (model.Id.HasValue)
-				return source.Orders.Where(x => x.Id == model.Id)
+			{
-					.Select(x => GetViewModel(x))
+				return source.Orders.Where(x => x.Id.Equals(model.Id)).Select(x => GetViewModel(x)).ToList();
-					.ToList();
+			}
-			if (model.ClientId.HasValue)
+			return new();
-				return source.Orders.Where(x => x.ClientId == model.ClientId).Select(x => GetViewModel(x)).ToList();
-			return source.Orders.Where(x => x.DateCreate >= model.DateFrom).Where(x => x.DateCreate <= model.DateTo).
-				   Select(x => GetViewModel(x)).ToList();
 		}
 		public OrderViewModel? GetElement(OrderSearchModel model)
 		{
+			if (model.ImplementerId.HasValue)
+			{
+				return source.Orders.FirstOrDefault(x => x.ImplementerId == model.ImplementerId)?.GetViewModel;
+			}
 			if (!model.Id.HasValue)
 			{
 				return null;
@@ -78,9 +96,9 @@ namespace MotorPlantFileImplement.Implements
 		private OrderViewModel GetViewModel(Order order)
 		{
 			var viewModel = order.GetViewModel;
-			var flower = source.Engines.FirstOrDefault(x => x.Id == order.EngineId);
+			var engine = source.Engines.FirstOrDefault(x => x.Id == order.EngineId);
 			var client = source.Clients.FirstOrDefault(x => x.Id == order.ClientId);
-			viewModel.EngineName = flower?.EngineName;
+			viewModel.EngineName = engine?.EngineName;
 			viewModel.ClientFIO = client?.ClientFIO;
 			return viewModel;
 		}

MotorPlant/MotorPlantFileImplement/Models/Client.cs

@@ -1,16 +1,22 @@
 using MotorPlantContracts.BindingModels;
 using MotorPlantContracts.ViewModels;
 using MotorPlantDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 namespace MotorPlantFileImplement.Models
 {
-    public class Client : IClientModel
+	[DataContract]
+	public class Client : IClientModel
     {
-        public int Id { get; private set; }
+		[DataMember]
-        public string ClientFIO { get; private set; } = string.Empty;
+		public int Id { get; private set; }
-        public string Email { get; private set; } = string.Empty;
+		[DataMember]
-        public string Password { get; private set; } = string.Empty;
+		public string ClientFIO { get; private set; } = string.Empty;
+		[DataMember]
+		public string Email { get; private set; } = string.Empty;
+		[DataMember]
+		public string Password { get; private set; } = string.Empty;
         public static Client? Create(ClientBindingModel model)
         {
             if (model == null)

MotorPlant/MotorPlantFileImplement/Models/Component.cs

@@ -1,15 +1,21 @@
 using MotorPlantContracts.BindingModels;
 using MotorPlantContracts.ViewModels;
 using MotorPlantDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 namespace MotorPlantFileImplement.Models
 {
-    public class Component : IComponentModel
+	[DataContract]
+	public class Component : IComponentModel
     {
-        public int Id { get; private set; }
+		[DataMember]
-        public string ComponentName { get; private set; } = string.Empty;
+		public int Id { get; private set; }
+		[DataMember]
+		public string ComponentName { get; private set; } = string.Empty;
+        [DataMember]
         public double Cost { get; set; }
+
         public static Component? Create(ComponentBindingModel model)
         {
             if (model == null)

MotorPlant/MotorPlantFileImplement/Models/Engine.cs

@@ -1,18 +1,24 @@
 using MotorPlantContracts.BindingModels;
 using MotorPlantContracts.ViewModels;
 using MotorPlantDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 namespace MotorPlantFileImplement.Models
 {
-    public class Engine : IEngineModel
+	[DataContract]
+	public class Engine : IEngineModel
     {
-         public int Id { get; private set; }
+		[DataMember]
-        public string EngineName { get; private set; } = string.Empty;
+		public int Id { get; private set; }
-        public double Price { get; private set; }
+		[DataMember]
+		public string EngineName { get; private set; } = string.Empty;
+		[DataMember]
+		public double Price { get; private set; }
         public Dictionary<int, int> Components { get; private set; } = new();
         private Dictionary<int, (IComponentModel, int)>? _EngineComponents = null;
-        public Dictionary<int, (IComponentModel, int)> EngineComponents
+		[DataMember]
+		public Dictionary<int, (IComponentModel, int)> EngineComponents
         {
             get
             {

MotorPlant/MotorPlantFileImplement/Models/Implementer.cs

@@ -0,0 +1,94 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.Models
+{
+	[DataContract]
+	public class Implementer : IImplementerModel
+    {
+		[DataMember]
+		public int Id { get; private set; }
+
+		[DataMember]
+		public string ImplementerFIO { get; private set; } = string.Empty;
+
+		[DataMember]
+		public string Password { get; private set; } = string.Empty;
+
+		[DataMember]
+		public int WorkExperience { get; private set; }
+
+		[DataMember]
+		public int Qualification { get; private set; }
+
+        public static Implementer? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                ImplementerFIO = element.Element("FIO")!.Value,
+                Password = element.Element("Password")!.Value,
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                Qualification = Convert.ToInt32(element.Element("Qualification")!.Value),
+                WorkExperience = Convert.ToInt32(element.Element("WorkExperience")!.Value),
+            };
+        }
+
+        public static Implementer? Create(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                Password = model.Password,
+                Qualification = model.Qualification,
+                ImplementerFIO = model.ImplementerFIO,
+                WorkExperience = model.WorkExperience,
+            };
+        }
+
+
+
+        public void Update(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Password = model.Password;
+            Qualification = model.Qualification;
+            ImplementerFIO = model.ImplementerFIO;
+            WorkExperience = model.WorkExperience;
+        }
+
+        public ImplementerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Password = Password,
+            Qualification = Qualification,
+            ImplementerFIO = ImplementerFIO,
+        };
+
+        public XElement GetXElement => new("Client",
+            new XAttribute("Id", Id),
+            new XElement("Password", Password),
+            new XElement("FIO", ImplementerFIO),
+            new XElement("Qualification", Qualification),
+            new XElement("WorkExperience", WorkExperience)
+            );
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/MessageInfo.cs

@@ -0,0 +1,86 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System.Runtime.Serialization;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.Models
+{
+	[DataContract]
+	public class MessageInfo : IMessageInfoModel
+    {
+		[DataMember]
+		public int Id { get; private set; }
+
+		[DataMember]
+		public string MessageId { get; private set; } = string.Empty;
+
+		[DataMember]
+		public int? ClientId { get; private set; }
+
+		[DataMember]
+		public string SenderName { get; private set; } = string.Empty;
+
+		[DataMember]
+		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+		[DataMember]
+		public string Subject { get; private set; } = string.Empty;
+
+		[DataMember]
+		public string Body { get; private set; } = string.Empty;
+
+        public static MessageInfo? 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 static MessageInfo? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Body = element.Attribute("Body")!.Value,
+                Subject = element.Attribute("Subject")!.Value,
+                ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+                MessageId = element.Attribute("MessageId")!.Value,
+                SenderName = element.Attribute("SenderName")!.Value,
+                DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
+            };
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Subject = Subject,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            SenderName = SenderName,
+            DateDelivery = DateDelivery,
+        };
+
+        public XElement GetXElement => new("MessageInfo",
+            new XAttribute("Body", Body),
+            new XAttribute("Subject", Subject),
+            new XAttribute("ClientId", ClientId),
+            new XAttribute("MessageId", MessageId),
+            new XAttribute("SenderName", SenderName),
+            new XAttribute("DateDelivery", DateDelivery)
+            );
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/Order.cs

@@ -2,20 +2,33 @@
 using MotorPlantContracts.ViewModels;
 using MotorPlantDataModels.Enums;
 using MotorPlantDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 namespace MotorPlantFileImplement.Models
 {
-    public class Order : IOrderModel
+	[DataContract]
+	public class Order : IOrderModel
     {
-        public int EngineId { get; private set; }
+		[DataMember]
+		public int EngineId { get; private set; }
+		[DataMember]
 		public int ClientId { get; private set; }
+		[DataMember]
+		public int? ImplementerId { get; set; }
+		[DataMember]
 		public int Count { get; private set; }
-        public double Sum { get; private set; }
+		[DataMember]
-        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+		public double Sum { get; private set; }
-        public DateTime DateCreate { get; private set; } = DateTime.Now;
+		[DataMember]
-        public DateTime? DateImplement { get; private set; }
+		public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
-        public int Id { get; private set; }
+		[DataMember]
+		public DateTime DateCreate { get; private set; } = DateTime.Now;
+		[DataMember]
+		public DateTime? DateImplement { get; private set; }
+		[DataMember]
+		public int Id { get; private set; }
+
         public static Order? Create(OrderBindingModel? model)
         {
             if (model == null)
@@ -27,70 +40,64 @@ namespace MotorPlantFileImplement.Models
                 Id = model.Id,
                 EngineId = model.EngineId,
                 ClientId = model.ClientId,
-                Count = model.Count,
+				ImplementerId = model.ImplementerId,
+				Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
                 DateCreate = model.DateCreate,
                 DateImplement = model.DateImplement
             };
         }
+
         public static Order? Create(XElement element)
         {
             if (element == null)
             {
                 return null;
             }
-            var order = new Order()
+			string dateImplement = element.Element("DateImplement")!.Value;
-            {
+			return new Order()
+			{
                 Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                 EngineId = Convert.ToInt32(element.Element("EngineId")!.Value),
 				ClientId = Convert.ToInt32(element.Element("ClientId")!.Value),
+				ImplementerId = Convert.ToInt32(element.Element("ImplementerId")!.Value),
 				Count = Convert.ToInt32(element.Element("Count")!.Value),
                 Sum = Convert.ToDouble(element.Element("Sum")!.Value),
-                DateCreate = DateTime.ParseExact(element.Element("DateCreate")!.Value, "G", null),
+				Status = (OrderStatus)(Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value)),
-            };
+				DateCreate = DateTime.ParseExact(element.Element("DateCreate")!.Value, "G", null),
-            DateTime.TryParse(element.Element("DateImplement")!.Value, out DateTime dateImpl);
+				DateImplement = (dateImplement == "" || dateImplement is null) ? Convert.ToDateTime(null) : Convert.ToDateTime(dateImplement)
-
+			};
-            order.DateImplement = dateImpl;
-
-            if (!Enum.TryParse(element.Element("Status")!.Value, out OrderStatus status))
-            {
-                return null;
-            }
-            order.Status = status;
-            return order;
         }
+
         public void Update(OrderBindingModel? model)
         {
             if (model == null)
             {
                 return;
             }
-			Id = model.Id;
-			EngineId = model.EngineId;
-			ClientId = model.ClientId;
-			Count = model.Count;
-			Sum = model.Sum;
 			Status = model.Status;
-			DateCreate = model.DateCreate;
+			if (model.Status == OrderStatus.Выдан) DateImplement = model.DateImplement;
-			DateImplement = model.DateImplement;
 		}
+
         public OrderViewModel GetViewModel => new()
         {
             Id = Id,
             EngineId = EngineId,
 			ClientId = ClientId,
-
+			ImplementerId = ImplementerId,
 			Count = Count,
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,
             DateImplement = DateImplement
         };
+
         public XElement GetXElement => new("Order",
           new XAttribute("Id", Id),
           new XElement("EngineId", EngineId),
 		  new XElement("ClientId", ClientId.ToString()),
+		  new XElement("ImplementerId", ImplementerId),
 		  new XElement("Count", Count.ToString()),
           new XElement("Sum", Sum.ToString()),
           new XElement("Status", Status.ToString()),

MotorPlant/MotorPlantFileImplement/MotorPlantFileImplement.csproj

@@ -15,4 +15,8 @@
     <ProjectReference Include="..\MotorPlantDataModels\MotorPlantDataModels.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(TargetDir)*.dll&quot; &quot;$(SolutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
 </Project>

MotorPlant/MotorPlantListImplement/DataListSingleton.cs

@@ -14,15 +14,21 @@ namespace MotorPlantListImplement
 
 		public List<Client> Clients { get; set; }
 
-		private DataListSingleton()
+		public List<Implementer> Implementers { get; set; }
+
+        public List<MessageInfo> Messages { get; set; }
+
+        private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Engines = new List<Engine>();
 			Clients = new List<Client>();
-		}
+			Implementers = new List<Implementer>();
+            Messages = new List<MessageInfo>();
+        }
 
-		public static DataListSingleton GetInstance()
+        public static DataListSingleton GetInstance()
         {
             if (_instance == null)
             {

MotorPlant/MotorPlantListImplement/ImplementationExtension.cs

@@ -0,0 +1,22 @@
+using MotorPlantContracts.DI;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantListImplement.Implements;
+
+namespace MotorPlantListImplement
+{
+    internal class ImplementationExtension
+    {
+        public int Priority => 0;
+
+        public void RegisterServices()
+        {
+            DependencyManager.Instance.RegisterType<IClientStorage, ClientStorage>();
+            DependencyManager.Instance.RegisterType<IComponentStorage, ComponentStorage>();
+            DependencyManager.Instance.RegisterType<IImplementerStorage, ImplementerStorage>();
+            DependencyManager.Instance.RegisterType<IMessageInfoStorage, MessageInfoStorage>();
+            DependencyManager.Instance.RegisterType<IOrderStorage, OrderStorage>();
+            DependencyManager.Instance.RegisterType<IEngineStorage, EngineStorage>();
+            DependencyManager.Instance.RegisterType<IBackUpInfo, BackUpInfo>();
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Implements/BackUpInfo.cs

@@ -0,0 +1,17 @@
+using MotorPlantContracts.StoragesContracts;
+
+namespace MotorPlantListImplement.Implements
+{
+    public class BackUpInfo : IBackUpInfo
+    {
+        public List<T>? GetList<T>() where T : class, new()
+        {
+            throw new NotImplementedException();
+        }
+
+        public Type? GetTypeByModelInterface(string modelInterfaceName)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Implements/ImplementerStorage.cs

@@ -0,0 +1,118 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantListImplement.Models;
+
+namespace MotorPlantListImplement.Implements
+{
+    public class ImplementerStorage : IImplementerStorage
+    {
+        private readonly DataListSingleton _source;
+        public ImplementerStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+        {
+            for (int i = 0; i < _source.Implementers.Count; ++i)
+            {
+                if (_source.Implementers[i].Id == model.Id)
+                {
+                    var element = _source.Implementers[i];
+                    _source.Implementers.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+        {
+            foreach (var x in _source.Implementers)
+            {
+                if (model.Id.HasValue && x.Id == model.Id)
+                {
+                    return x.GetViewModel;
+                }
+                if (model.ImplementerFIO != null && model.Password != null && x.ImplementerFIO.Equals(model.ImplementerFIO) && x.Password.Equals(model.Password))
+                {
+                    return x.GetViewModel;
+                }
+                if (model.ImplementerFIO != null && x.ImplementerFIO.Equals(model.ImplementerFIO))
+                {
+                    return x.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            if (model.Id.HasValue)
+            {
+                var res = GetElement(model);
+                return res != null ? new() { res } : new();
+            }
+
+            List<ImplementerViewModel> result = new();
+            if (model.ImplementerFIO != null)
+            {
+                foreach (var implementer in _source.Implementers)
+                {
+                    if (implementer.ImplementerFIO.Equals(model.ImplementerFIO))
+                    {
+                        result.Add(implementer.GetViewModel);
+                    }
+                }
+            }
+            return result;
+        }
+
+        public List<ImplementerViewModel> GetFullList()
+        {
+            var result = new List<ImplementerViewModel>();
+            foreach (var implementer in _source.Implementers)
+            {
+                result.Add(implementer.GetViewModel);
+            }
+            return result;
+        }
+
+        public ImplementerViewModel? Insert(ImplementerBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var implementer in _source.Implementers)
+            {
+                if (model.Id <= implementer.Id)
+                {
+                    model.Id = implementer.Id + 1;
+                }
+            }
+            var res = Implementer.Create(model);
+            if (res != null)
+            {
+                _source.Implementers.Add(res);
+            }
+            return res?.GetViewModel;
+        }
+
+        public ImplementerViewModel? Update(ImplementerBindingModel model)
+        {
+            foreach (var implementer in _source.Implementers)
+            {
+                if (implementer.Id == model.Id)
+                {
+                    implementer.Update(model);
+                    return implementer.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Implements/MessageInfoStorage.cs

@@ -0,0 +1,63 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantListImplement.Models;
+
+namespace MotorPlantListImplement.Implements
+{
+    public class MessageInfoStorage : IMessageInfoStorage
+    {
+        private readonly DataListSingleton _source;
+        public MessageInfoStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<MessageInfoViewModel> GetFullList()
+        {
+            List<MessageInfoViewModel> result = new();
+            foreach (var item in _source.Messages)
+            {
+                result.Add(item.GetViewModel);
+            }
+            return result;
+        }
+
+        public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+        {
+            List<MessageInfoViewModel> result = new();
+            foreach (var item in _source.Messages)
+            {
+                if (item.ClientId.HasValue && item.ClientId == model.ClientId)
+                {
+                    result.Add(item.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+        {
+            foreach (var message in _source.Messages)
+            {
+                if (model.MessageId != null && model.MessageId.Equals(message.MessageId))
+                {
+                    return message.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+        {
+            var newMessage = MessageInfo.Create(model);
+            if (newMessage == null)
+            {
+                return null;
+            }
+            _source.Messages.Add(newMessage);
+            return newMessage.GetViewModel;
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Implements/OrderStorage.cs

@@ -31,26 +31,44 @@ namespace MotorPlantListImplement.Implements
 		public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
 		{
 			var result = new List<OrderViewModel>();
-			if (model == null || !model.Id.HasValue)
+			if (model.DateFrom.HasValue)
-			{
-				return result;
-			}
-			if (model.ClientId.HasValue)
 			{
 				foreach (var order in _source.Orders)
 				{
-					if (order.Id == model.Id && order.ClientId == model.ClientId)
+					if (order.DateCreate >= model.DateFrom && order.DateCreate <= model.DateTo)
 					{
 						result.Add(AttachNames(order.GetViewModel));
 					}
 				}
-				return result;
 			}
-			foreach (var order in _source.Orders)
+			else if (model.ClientId.HasValue && !model.Id.HasValue)
 			{
-				if (order.Id == model.Id && order.DateCreate >= model.DateFrom && order.DateCreate <= model.DateTo)
+				foreach (var order in _source.Orders)
 				{
-					result.Add(AttachNames(order.GetViewModel));
+					if (order.ClientId == model.ClientId)
+					{
+						result.Add(AttachNames(order.GetViewModel));
+					}
+				}
+			}
+			else if (model.ImplementerId.HasValue && !model.Id.HasValue)
+			{
+				foreach (var order in _source.Orders)
+				{
+					if (order.ImplementerId == model.ImplementerId)
+					{
+						result.Add(AttachNames(order.GetViewModel));
+					}
+				}
+			}
+			else if (model.Id.HasValue)
+			{
+				foreach (var order in _source.Orders)
+				{
+					if (order.Id == model.Id)
+					{
+						result.Add(AttachNames(order.GetViewModel));
+					}
 				}
 			}
 			return result;

MotorPlant/MotorPlantListImplement/Models/Implementer.cs

@@ -0,0 +1,55 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+
+namespace MotorPlantListImplement.Models
+{
+    public class Implementer : IImplementerModel
+    {
+        public int Id { get; private set; }
+
+        public string ImplementerFIO { get; private set; } = string.Empty;
+
+        public string Password { get; private set; } = string.Empty;
+
+        public int WorkExperience { get; private set; }
+
+        public int Qualification { get; private set; }
+
+        public static Implementer? Create(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = model.Id,
+                Password = model.Password,
+                Qualification = model.Qualification,
+                ImplementerFIO = model.ImplementerFIO,
+                WorkExperience = model.WorkExperience,
+            };
+        }
+
+        public void Update(ImplementerBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Password = model.Password;
+            Qualification = model.Qualification;
+            ImplementerFIO = model.ImplementerFIO;
+            WorkExperience = model.WorkExperience;
+        }
+
+        public ImplementerViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Password = Password,
+            Qualification = Qualification,
+            ImplementerFIO = ImplementerFIO,
+        };
+    }
+}

MotorPlant/MotorPlantListImplement/Models/MessageInfo.cs

@@ -0,0 +1,50 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+
+namespace MotorPlantListImplement.Models
+{
+    public class MessageInfo : IMessageInfoModel
+    {
+        public string MessageId { get; private set; } = string.Empty;
+
+        public int? ClientId { get; private set; }
+
+        public string SenderName { get; private set; } = string.Empty;
+
+        public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+        public string Subject { get; private set; } = string.Empty;
+
+        public string Body { get; private set; } = string.Empty;
+
+		public int Id => throw new NotImplementedException();
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Body = model.Body,
+                Subject = model.Subject,
+                ClientId = model.ClientId,
+                MessageId = model.MessageId,
+                SenderName = model.SenderName,
+                DateDelivery = model.DateDelivery,
+            };
+        }
+
+        public MessageInfoViewModel GetViewModel => new()
+        {
+            Body = Body,
+            Subject = Subject,
+            ClientId = ClientId,
+            MessageId = MessageId,
+            SenderName = SenderName,
+            DateDelivery = DateDelivery,
+        };
+    }
+}

MotorPlant/MotorPlantListImplement/Models/Order.cs

@@ -18,6 +18,8 @@ namespace MotorPlantListImplement.Models
 
 		public int ClientId { get; private set; }
 
+		public int? ImplementerId { get; private set; }
+
 		public int Count { get; private set; }
 
         public double Sum { get; private set; }
@@ -39,6 +41,7 @@ namespace MotorPlantListImplement.Models
                 Id = model.Id,
                 EngineId = model.EngineId,
 				ClientId = model.ClientId,
+				ImplementerId = model.ImplementerId,
 				Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
@@ -52,20 +55,15 @@ namespace MotorPlantListImplement.Models
             {
                 return;
             }
-			Id = model.Id;
-			EngineId = model.EngineId;
-			ClientId = model.ClientId;
-			Count = model.Count;
-			Sum = model.Sum;
 			Status = model.Status;
-			DateCreate = model.DateCreate;
+			if (model.Status == OrderStatus.Выдан) DateImplement = model.DateImplement;
-			DateImplement = model.DateImplement;
 		}
-        public OrderViewModel GetViewModel => new()
+		public OrderViewModel GetViewModel => new()
         {
             Id = Id,
             EngineId = EngineId,
 			ClientId = ClientId,
+			ImplementerId = ImplementerId,
 			Count = Count,
             Sum = Sum,
             Status = Status,

MotorPlant/MotorPlantListImplement/MotorPlantListImplement.csproj

@@ -15,4 +15,8 @@
     <ProjectReference Include="..\MotorPlantDataModels\MotorPlantDataModels.csproj" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="copy /Y &quot;$(TargetDir)*.dll&quot; &quot;$(SolutionDir)ImplementationExtensions\*.dll&quot;" />
+  </Target>
+
 </Project>

MotorPlant/MotorPlantRestApi/Controllers/ClientController.cs

@@ -3,6 +3,7 @@ using MotorPlantContracts.BusinessLogicsContracts;
 using MotorPlantContracts.SearchModels;
 using MotorPlantContracts.ViewModels;
 using Microsoft.AspNetCore.Mvc;
+using System.Net;
 
 namespace MotorPlantRestApi.Controllers
 {
@@ -12,10 +13,13 @@ namespace MotorPlantRestApi.Controllers
     {
         private readonly ILogger _logger;
         private readonly IClientLogic _logic;
-        public ClientController(IClientLogic logic, ILogger<ClientController> logger)
+        private readonly IMessageInfoLogic _mailLogic;
+
+        public ClientController(IClientLogic logic, ILogger<ClientController> logger, IMessageInfoLogic mailLogic)
         {
             _logger = logger;
             _logic = logic;
+            _mailLogic = mailLogic;
         }
         [HttpGet]
         public ClientViewModel? Login(string login, string password)
@@ -60,6 +64,22 @@ namespace MotorPlantRestApi.Controllers
                 throw;
             }
         }
-    }
 
+        [HttpGet]
+        public List<MessageInfoViewModel>? GetMessages(int clientId)
+        {
+            try
+            {
+                return _mailLogic.ReadList(new MessageInfoSearchModel
+                {
+                    ClientId = clientId
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения писем клиента");
+                throw;
+            }
+        }
+    }
 }

MotorPlant/MotorPlantRestApi/Controllers/ImplementerController.cs

@@ -0,0 +1,107 @@
+using Microsoft.AspNetCore.Mvc;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Enums;
+
+namespace MotorPlantRestApi.Controllers
+{
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class ImplementerController : Controller
+    {
+        private readonly ILogger _logger;
+
+        private readonly IOrderLogic _order;
+
+        private readonly IImplementerLogic _logic;
+
+        public ImplementerController(IOrderLogic order, IImplementerLogic logic, ILogger<ImplementerController> logger)
+        {
+            _logger = logger;
+            _order = order;
+            _logic = logic;
+        }
+
+        [HttpGet]
+        public ImplementerViewModel? Login(string login, string password)
+        {
+            try
+            {
+                return _logic.ReadElement(new ImplementerSearchModel
+                {
+                    ImplementerFIO = login,
+                    Password = password
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка авторизации сотрудника");
+                throw;
+            }
+        }
+
+        [HttpGet]
+        public List<OrderViewModel>? GetNewOrders()
+        {
+            try
+            {
+                return _order.ReadList(new OrderSearchModel
+                {
+                    Status = OrderStatus.Принят
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения новых заказов");
+                throw;
+            }
+        }
+
+        [HttpGet]
+        public OrderViewModel? GetImplementerOrder(int implementerId)
+        {
+            try
+            {
+                return _order.ReadElement(new OrderSearchModel
+                {
+                    ImplementerId = implementerId
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения текущего заказа исполнителя");
+                throw;
+            }
+        }
+
+        [HttpPost]
+        public void TakeOrderInWork(OrderBindingModel model)
+        {
+            try
+            {
+                _order.TakeOrderInWork(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка перевода заказа с №{Id} в работу", model.Id);
+                throw;
+            }
+        }
+
+        [HttpPost]
+        public void FinishOrder(OrderBindingModel model)
+        {
+            try
+            {
+                _order.FinishOrder(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка отметки о готовности заказа с №{Id}", model.Id);
+                throw;
+            }
+        }
+    }
+}

MotorPlant/MotorPlantRestApi/MotorPlantRestApi.csproj

@@ -7,6 +7,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.11">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Log4Net.AspNetCore" Version="8.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />

MotorPlant/MotorPlantRestApi/Program.cs

@@ -1,5 +1,8 @@
 using Microsoft.OpenApi.Models;
+using MotorPlantBusinessLogic.BusinessLogic;
 using MotorPlantBusinessLogic.BusinessLogics;
+using MotorPlantBusinessLogic.MailWorker;
+using MotorPlantContracts.BindingModels;
 using MotorPlantContracts.BusinessLogicsContracts;
 using MotorPlantContracts.StoragesContracts;
 using MotorPlantDatabaseImplement.Implements;
@@ -9,14 +12,19 @@ var builder = WebApplication.CreateBuilder(args);
 builder.Logging.SetMinimumLevel(LogLevel.Trace);
 builder.Logging.AddLog4Net("log4net.config");
 
-
 builder.Services.AddTransient<IClientStorage, ClientStorage>();
+builder.Services.AddTransient<IImplementerStorage, ImplementerStorage>();
 builder.Services.AddTransient<IOrderStorage, OrderStorage>();
 builder.Services.AddTransient<IEngineStorage, EngineStorage>();
+builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
+builder.Services.AddTransient<IImplementerLogic, ImplementerLogic>();
 builder.Services.AddTransient<IClientLogic, ClientLogic>();
 builder.Services.AddTransient<IEngineLogic, EngineLogic>();
+builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
+
+builder.Services.AddSingleton<AbstractMailWorker, MailKitWorker>();
 
 builder.Services.AddControllers();
 
@@ -32,6 +40,17 @@ 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())
 {

MotorPlant/MotorPlantRestApi/appsettings.json

@@ -5,5 +5,11 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "SmtpClientHost": "smtp.gmail.com",
+  "SmtpClientPort": "587",
+  "PopHost": "pop.gmail.com",
+  "PopPort": "995",
+  "MailLogin": "laba6workbyrpp@gmail.com",
+  "MailPassword": "ybrx wmzm iocn yaux"
 }

MotorPlant/MotorPlantView/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="laba6workbyrpp@gmail.com" />
+    <add key="MailPassword" value="ybrx wmzm iocn yaux" />
+  </appSettings>
+</configuration>

MotorPlant/MotorPlantView/DataGridViewExtension.cs

@@ -0,0 +1,46 @@
+using MotorPlantContracts.Attributes;
+
+namespace MotorPlantView
+{
+    internal static class DataGridViewExtension
+    {
+        public static void FillAndConfigGrid<T>(this DataGridView grid, List<T>? data)
+        {
+            if (data == null)
+            {
+                return;
+            }
+            grid.DataSource = data;
+
+            var type = typeof(T);
+            var properties = type.GetProperties();
+            foreach (DataGridViewColumn column in grid.Columns)
+            {
+                var property = properties.FirstOrDefault(x => x.Name == column.Name);
+                if (property == null)
+                {
+                    throw new InvalidOperationException($"В типе {type.Name} не найдено свойство с именем {column.Name}");
+                }
+                var attribute = property.GetCustomAttributes(typeof(ColumnAttribute), true)?.SingleOrDefault();
+                if (attribute == null)
+                {
+                    throw new InvalidOperationException($"Не найден атрибут типа ColumnAttribute для свойства {property.Name}");
+                }
+
+                if (attribute is ColumnAttribute columnAttr)
+                {
+                    column.HeaderText = columnAttr.Title;
+                    column.Visible = columnAttr.Visible;
+                    if (columnAttr.IsUseAutoSize)
+                    {
+                        column.AutoSizeMode = (DataGridViewAutoSizeColumnMode)Enum.Parse(typeof(DataGridViewAutoSizeColumnMode), columnAttr.GridViewAutoSize.ToString());
+                    }
+                    else
+                    {
+                        column.Width = columnAttr.Width;
+                    }
+                }
+            }
+        }
+    }
+}

MotorPlant/MotorPlantView/FormClients.cs

@@ -24,12 +24,7 @@ namespace MotorPlantView
 		{
 			try
 			{
-				var list = _logic.ReadList(null);
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
-				if (list != null)
-				{
-					dataGridView.DataSource = list;
-					dataGridView.Columns["Id"].Visible = false;
-				}
 				_logger.LogInformation("Загрузка клиентов");
 			}
 			catch (Exception ex)

MotorPlant/MotorPlantView/FormComponents.cs

@@ -1,6 +1,7 @@
 using Microsoft.Extensions.Logging;
 using MotorPlantContracts.BindingModels;
 using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.DI;
 
 namespace MotorPlantView.Forms
 {
@@ -42,29 +43,24 @@ namespace MotorPlantView.Forms
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormComponent));
+			var form = DependencyManager.Instance.Resolve<FormComponent>();
-            if (service is FormComponent form)
+			if (form.ShowDialog() == DialogResult.OK)
-            {
+			{
-                if (form.ShowDialog() == DialogResult.OK)
+				LoadData();
-                {
+			}
-                    LoadData();
-                }
-            }
         }
 
         private void buttonUpd_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormComponent));
+				var form = DependencyManager.Instance.Resolve<FormComponent>();
-                if (service is FormComponent form)
+
-                {
+				form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+				if (form.ShowDialog() == DialogResult.OK)
-                    if (form.ShowDialog() == DialogResult.OK)
+				{
-                    {
+					LoadData();
-                        LoadData();
+				}
-                    }
-                }
             }
         }
 

MotorPlant/MotorPlantView/FormCreateOrder.cs

@@ -104,6 +104,7 @@ namespace MotorPlantView.Forms
 				var operationResult = _logicO.CreateOrder(new OrderBindingModel
 				{
 					EngineId = Convert.ToInt32(comboBoxEngine.SelectedValue),
+					ClientId = Convert.ToInt32(comboBoxClient.SelectedValue),
 					Count = Convert.ToInt32(textBoxCount.Text),
 					Sum = Convert.ToDouble(textBoxSum.Text)
 				});

MotorPlant/MotorPlantView/FormEngine.cs

@@ -3,6 +3,7 @@ using MotorPlantDataModels.Models;
 using MotorPlantContracts.BusinessLogicsContracts;
 using MotorPlantContracts.SearchModels;
 using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.DI;
 
 namespace MotorPlantView.Forms
 {
@@ -75,50 +76,43 @@ namespace MotorPlantView.Forms
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormEngineComponent));
+			var form = DependencyManager.Instance.Resolve<FormEngineComponent>();
-            if (service is FormEngineComponent form)
+			if (form.ShowDialog() == DialogResult.OK)
-            {
+			{
-                if (form.ShowDialog() == DialogResult.OK)
+                return;
-                {
-                    if (form.ComponentModel == null)
-                    {
-                        return;
-                    }
-                    _logger.LogInformation("Добавление нового компонента: { ComponentName} - { Count} ", form.ComponentModel.ComponentName, form.Count);
-                    if (_productComponents.ContainsKey(form.Id))
-                    {
-                        _productComponents[form.Id] = (form.ComponentModel, form.Count);
-                    }
-                    else
-                    {
-                        _productComponents.Add(form.Id, (form.ComponentModel, form.Count));
-                    }
-                    LoadData();
-                }
             }
-        }
+			_logger.LogInformation("Добавление нового компонента:{ ComponentName}-{ Count}", form.ComponentModel.ComponentName, form.Count);
+			if (_productComponents.ContainsKey(form.Id))
+			{
+				_productComponents[form.Id] = (form.ComponentModel,
+				form.Count);
+			}
+			else
+			{
+				_productComponents.Add(form.Id, (form.ComponentModel,
+				form.Count));
+			}
+			LoadData();
+		}
 
         private void buttonUpd_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormEngineComponent));
+				var form = DependencyManager.Instance.Resolve<FormEngineComponent>();
-                if (service is FormEngineComponent form)
+				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
-                {
+				form.Id = id;
-                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
+				form.Count = _productComponents[id].Item2;
-                    form.Id = id;
+				if (form.ShowDialog() == DialogResult.OK)
-                    form.Count = _productComponents[id].Item2;
+				{
-                    if (form.ShowDialog() == DialogResult.OK)
+					if (form.ComponentModel == null)
-                    {
+					{
-                        if (form.ComponentModel == null)
+						return;
-                        {
+					}
-                            return;
+					_logger.LogInformation("Изменение компонента:{ ComponentName}-{ Count}", form.ComponentModel.ComponentName, form.Count);
-                        }
+					_productComponents[form.Id] = (form.ComponentModel, form.Count);
-                        _logger.LogInformation("Изменение компонента: { ComponentName} - { Count}", form.ComponentModel.ComponentName, form.Count);
+					LoadData();
-                        _productComponents[form.Id] = (form.ComponentModel, form.Count);
+				}
-                        LoadData();
-                    }
-                }
             }
         }
 

MotorPlant/MotorPlantView/FormEngines.cs

@@ -1,6 +1,7 @@
 using Microsoft.Extensions.Logging;
 using MotorPlantContracts.BindingModels;
 using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.DI;
 
 namespace MotorPlantView.Forms
 {
@@ -24,16 +25,9 @@ namespace MotorPlantView.Forms
         {
             try
             {
-                var list = _logic.ReadList(null);
+				dataGridView.FillAndConfigGrid(_logic.ReadList(null));
-                if (list != null)
+				_logger.LogInformation("Загрузка движков");
-                {
+			}
-                    dataGridView.DataSource = list;
-                    dataGridView.Columns["Id"].Visible = false;
-                    dataGridView.Columns["EngineComponents"].Visible = false;
-                    dataGridView.Columns["EngineName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-                }
-                _logger.LogInformation("Загрузка компонентов");
-            }
             catch (Exception ex)
             {
                 _logger.LogError(ex, "Ошибка загрузки компонентов");
@@ -42,29 +36,23 @@ namespace MotorPlantView.Forms
 
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            var service = Program.ServiceProvider?.GetService(typeof(FormEngine));
+			var form = DependencyManager.Instance.Resolve<FormEngine>();
-            if (service is FormEngine form)
+			if (form.ShowDialog() == DialogResult.OK)
-            {
+			{
-                if (form.ShowDialog() == DialogResult.OK)
+				LoadData();
-                {
+			}
-                    LoadData();
-                }
-            }
         }
 
         private void buttonUpd_Click(object sender, EventArgs e)
         {
             if (dataGridView.SelectedRows.Count == 1)
             {
-                var service = Program.ServiceProvider?.GetService(typeof(FormEngine));
+				var form = DependencyManager.Instance.Resolve<FormEngine>();
-                if (service is FormEngine form)
+				form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
-                {
+				if (form.ShowDialog() == DialogResult.OK)
-                    form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
+				{
-                    if (form.ShowDialog() == DialogResult.OK)
+					LoadData();
-                    {
+				}
-                        LoadData();
-                    }
-                }
             }
         }
 

MotorPlant/MotorPlantView/FormImplementer.Designer.cs

@@ -0,0 +1,167 @@
+namespace MotorPlantView
+{
+    partial class FormImplementer
+    {
+        /// <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.textBoxFIO = new System.Windows.Forms.TextBox();
+            this.labelFIO = new System.Windows.Forms.Label();
+            this.textBoxPassword = new System.Windows.Forms.TextBox();
+            this.labelPassword = new System.Windows.Forms.Label();
+            this.labelWorkExperience = new System.Windows.Forms.Label();
+            this.numericUpDownWorkExperience = new System.Windows.Forms.NumericUpDown();
+            this.numericUpDownQualification = new System.Windows.Forms.NumericUpDown();
+            this.labelQualification = new System.Windows.Forms.Label();
+            this.buttonCancel = new System.Windows.Forms.Button();
+            this.buttonSave = new System.Windows.Forms.Button();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownWorkExperience)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownQualification)).BeginInit();
+            this.SuspendLayout();
+            // 
+            // textBoxFIO
+            // 
+            this.textBoxFIO.Location = new System.Drawing.Point(157, 12);
+            this.textBoxFIO.Name = "textBoxFIO";
+            this.textBoxFIO.Size = new System.Drawing.Size(382, 27);
+            this.textBoxFIO.TabIndex = 3;
+            // 
+            // labelFIO
+            // 
+            this.labelFIO.AutoSize = true;
+            this.labelFIO.Location = new System.Drawing.Point(12, 15);
+            this.labelFIO.Name = "labelFIO";
+            this.labelFIO.Size = new System.Drawing.Size(139, 20);
+            this.labelFIO.TabIndex = 2;
+            this.labelFIO.Text = "ФИО исполнителя:";
+            // 
+            // textBoxPassword
+            // 
+            this.textBoxPassword.Location = new System.Drawing.Point(157, 50);
+            this.textBoxPassword.Name = "textBoxPassword";
+            this.textBoxPassword.Size = new System.Drawing.Size(205, 27);
+            this.textBoxPassword.TabIndex = 5;
+            // 
+            // labelPassword
+            // 
+            this.labelPassword.AutoSize = true;
+            this.labelPassword.Location = new System.Drawing.Point(12, 53);
+            this.labelPassword.Name = "labelPassword";
+            this.labelPassword.Size = new System.Drawing.Size(65, 20);
+            this.labelPassword.TabIndex = 4;
+            this.labelPassword.Text = "Пароль:";
+            // 
+            // labelWorkExperience
+            // 
+            this.labelWorkExperience.AutoSize = true;
+            this.labelWorkExperience.Location = new System.Drawing.Point(12, 99);
+            this.labelWorkExperience.Name = "labelWorkExperience";
+            this.labelWorkExperience.Size = new System.Drawing.Size(105, 20);
+            this.labelWorkExperience.TabIndex = 6;
+            this.labelWorkExperience.Text = "Опыт работы:";
+            // 
+            // numericUpDownWorkExperience
+            // 
+            this.numericUpDownWorkExperience.Location = new System.Drawing.Point(157, 97);
+            this.numericUpDownWorkExperience.Name = "numericUpDownWorkExperience";
+            this.numericUpDownWorkExperience.Size = new System.Drawing.Size(124, 27);
+            this.numericUpDownWorkExperience.TabIndex = 8;
+            // 
+            // numericUpDownQualification
+            // 
+            this.numericUpDownQualification.Location = new System.Drawing.Point(157, 142);
+            this.numericUpDownQualification.Name = "numericUpDownQualification";
+            this.numericUpDownQualification.Size = new System.Drawing.Size(124, 27);
+            this.numericUpDownQualification.TabIndex = 10;
+            // 
+            // labelQualification
+            // 
+            this.labelQualification.AutoSize = true;
+            this.labelQualification.Location = new System.Drawing.Point(12, 144);
+            this.labelQualification.Name = "labelQualification";
+            this.labelQualification.Size = new System.Drawing.Size(114, 20);
+            this.labelQualification.TabIndex = 9;
+            this.labelQualification.Text = "Квалификация:";
+            // 
+            // buttonCancel
+            // 
+            this.buttonCancel.Location = new System.Drawing.Point(422, 203);
+            this.buttonCancel.Name = "buttonCancel";
+            this.buttonCancel.Size = new System.Drawing.Size(136, 40);
+            this.buttonCancel.TabIndex = 12;
+            this.buttonCancel.Text = "Отмена";
+            this.buttonCancel.UseVisualStyleBackColor = true;
+            this.buttonCancel.Click += new System.EventHandler(this.buttonCancel_Click);
+            // 
+            // buttonSave
+            // 
+            this.buttonSave.Location = new System.Drawing.Point(265, 203);
+            this.buttonSave.Name = "buttonSave";
+            this.buttonSave.Size = new System.Drawing.Size(130, 40);
+            this.buttonSave.TabIndex = 11;
+            this.buttonSave.Text = "Сохранить";
+            this.buttonSave.UseVisualStyleBackColor = true;
+            this.buttonSave.Click += new System.EventHandler(this.buttonSave_Click);
+            // 
+            // FormImplementer
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(570, 255);
+            this.Controls.Add(this.buttonCancel);
+            this.Controls.Add(this.buttonSave);
+            this.Controls.Add(this.numericUpDownQualification);
+            this.Controls.Add(this.labelQualification);
+            this.Controls.Add(this.numericUpDownWorkExperience);
+            this.Controls.Add(this.labelWorkExperience);
+            this.Controls.Add(this.textBoxPassword);
+            this.Controls.Add(this.labelPassword);
+            this.Controls.Add(this.textBoxFIO);
+            this.Controls.Add(this.labelFIO);
+            this.Name = "FormImplementer";
+            this.Text = "Исполнитель";
+            this.Load += new System.EventHandler(this.FormImplementer_Load);
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownWorkExperience)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.numericUpDownQualification)).EndInit();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private TextBox textBoxFIO;
+        private Label labelFIO;
+        private TextBox textBoxPassword;
+        private Label labelPassword;
+        private Label labelWorkExperience;
+        private NumericUpDown numericUpDownWorkExperience;
+        private NumericUpDown numericUpDownQualification;
+        private Label labelQualification;
+        private Button buttonCancel;
+        private Button buttonSave;
+    }
+}