огры

FlowerShopBusinessLogic/ClientLogic.cs

@@ -16,10 +16,10 @@ namespace FlowerShopBusinessLogic.BusinessLogic
     {
         private readonly ILogger _logger;
         private readonly IClientStorage _clientStorage;
-        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage componentStorage)
+        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
         {
             _logger = logger;
-            _clientStorage = componentStorage;
+            _clientStorage = clientStorage;
         }
         public List<ClientViewModel>? ReadList(ClientSearchModel? model)
         {

FlowerShopBusinessLogic/ImplementerLogic.cs

@@ -0,0 +1,126 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.BusinessLogicsContracts;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopBusinessLogic.BusinessLogic
+{
+	public class ImplementerLogic : IImplementerLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IImplementerStorage _implementerStorage;
+		public ImplementerLogic(ILogger<ImplementerLogic> logger, IImplementerStorage
+	   implementerStorage)
+		{
+			_logger = logger;
+			_implementerStorage = implementerStorage;
+		}
+		public List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. ImplementerFIO:{ClientFIO}. Id:{ Id}", model?.ImplementerFIO, 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}.Id:{ Id}", model.ImplementerFIO, 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 клиента",
+			   nameof(model.Password));
+			}
+			if (model.WorkExperience < 0)
+			{
+				throw new ArgumentNullException("Стаж меньше 0",
+			   nameof(model.WorkExperience));
+			}
+			if (model.Qualification < 0)
+			{
+				throw new ArgumentException("Квалификация меньше 0", 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");
+			}
+		}
+	}
+}

FlowerShopBusinessLogic/OrderLogic.cs

@@ -17,14 +17,30 @@ namespace FlowerShopBusinessLogic.BusinessLogic
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
+		static readonly object locker = new object();
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
         {
             _logger = logger;
             _orderStorage = orderStorage;
         }
-
+		public OrderViewModel? ReadElement(OrderSearchModel model)
-        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. Id:{ Id}", 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. Id:{ Id}", model?.Id);
             var list = model == null ? _orderStorage.GetFullList() :
@@ -53,7 +69,7 @@ namespace FlowerShopBusinessLogic.BusinessLogic
 
         public bool ChangeStatus(OrderBindingModel model, OrderStatus status)
         {
-            CheckModel(model);
+            CheckModel(model,false);
             var element = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
             if (element == null)
             {
@@ -67,14 +83,19 @@ namespace FlowerShopBusinessLogic.BusinessLogic
             }
             model.Status = status;
             if (model.Status == OrderStatus.Выдан) model.DateImplement = DateTime.Now;
-            _orderStorage.Update(model);
+			if (element.ImplementerId.HasValue)
+                model.ImplementerId = element.ImplementerId;
+			_orderStorage.Update(model);
             return true;
         }
 
         public bool TakeOrderInWork(OrderBindingModel model)
         {
-            return ChangeStatus(model, OrderStatus.Выполняется);
+			lock (locker)
-        }
+			{
+				return ChangeStatus(model, OrderStatus.Выполняется);
+			}
+		}
 
         public bool FinishOrder(OrderBindingModel model)
         {

FlowerShopBusinessLogic/WorkProcess.cs

@@ -0,0 +1,137 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.BusinessLogicsContracts;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Enums;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopBusinessLogic
+{
+	public class WorkProcess : IWorkProcess
+	{
+		private readonly ILogger _logger;
+		private readonly Random _rnd;
+		private IOrderLogic? _orderLogic;
+		public WorkProcess(ILogger<WorkProcess> 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));
+			}
+		}
+		/// Иммитация работы исполнителя
+		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));
+				}
+			});
+		}
+		/// Ищем заказ, которые уже в работе (вдруг исполнителя прервали)
+		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;
+			}
+		}
+	}
+}

FlowerShopContracts/BindingModels/ImplementerBindingModel.cs

@@ -0,0 +1,18 @@
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.BindingModels
+{
+	public class ImplementerBindingModel : IImplementerModel
+	{
+		public int Id { get; set; }
+		public string ImplementerFIO { get; set; } = string.Empty;
+		public int WorkExperience { get; set; } = 0;
+		public int Qualification { get; set; } = 0;
+		public string Password { get; set; } = string.Empty;
+	}
+}

FlowerShopContracts/BindingModels/OrderBindingModel.cs

@@ -18,6 +18,7 @@ namespace FlowerShopContracts.BindingModels
         public DateTime DateCreate { get; set; } = DateTime.Now;
         public DateTime? DateImplement { get; set; }
         public int ClientId { get; set; }
+		public int? ImplementerId { get; set; } = null;
 
-    }
+	}
 }

FlowerShopContracts/BusinessLogicsContracts/IImplementerLogic.cs

@@ -0,0 +1,20 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.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);
+	}
+}

FlowerShopContracts/BusinessLogicsContracts/IOrderLogic.cs

@@ -16,5 +16,6 @@ namespace FlowerShopContracts.BusinessLogicsContracts
         bool TakeOrderInWork(OrderBindingModel model);
         bool FinishOrder(OrderBindingModel model);
         bool DeliveryOrder(OrderBindingModel model);
-    }
+		OrderViewModel? ReadElement(OrderSearchModel model);
+	}
 }

FlowerShopContracts/BusinessLogicsContracts/IWorkProcess.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.BusinessLogicsContracts
+{
+	public interface IWorkProcess
+	{
+		void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic);
+	}
+}

FlowerShopContracts/SearchModels/ImplementerSearchModel.cs

@@ -0,0 +1,16 @@
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.SearchModels
+{
+	public class ImplementerSearchModel 
+	{
+		public int? Id { get; set; }
+		public string? ImplementerFIO { get; set; } = string.Empty;
+		public string? Password { get; set; } = string.Empty;
+	}
+}

FlowerShopContracts/SearchModels/OrderSearchModel.cs

@@ -1,4 +1,5 @@
-using System;
+using FlowerShopDataModels.Enums;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -12,6 +13,8 @@ namespace FlowerShopContracts.SearchModels
         public DateTime? DateFrom { get; set; }
         public DateTime? DateTo { get; set; }
         public int? ClientId { get; set; }
+		public int? ImplementerId { get; set; }
+		public OrderStatus? Status { get; set; }
 
-    }
+	}
 }

FlowerShopContracts/StoragesContracts/IImplementerStorage.cs

@@ -0,0 +1,21 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.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);
+	}
+}

FlowerShopContracts/ViewModels/ImplementerViewModel.cs

@@ -0,0 +1,23 @@
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopContracts.ViewModels
+{
+	public class ImplementerViewModel : IImplementerModel
+	{
+		public int Id { get; set; }
+		[DisplayName("ФИО исполнителя")]
+		public string ImplementerFIO { get; set; } = string.Empty;
+		[DisplayName("Стаж работы")]
+		public int WorkExperience { get; set; } = 0;
+		[DisplayName("Квалификация")]
+		public int Qualification { get; set; } = 0;
+		[DisplayName("Пароль")]
+		public string Password { get; set; } = string.Empty;
+	}
+}

FlowerShopContracts/ViewModels/OrderViewModel.cs

@@ -14,9 +14,12 @@ namespace FlowerShopContracts.ViewModels
         [DisplayName("Номер")]
         public int Id { get; set; }
         public int FlowerId { get; set; }
-        [DisplayName("Изделие")]
+		public int? ImplementerId { get; set; } = null;
+		[DisplayName("Изделие")]
         public string FlowerName { get; set; } = string.Empty;
-        [DisplayName("Количество")]
+		[DisplayName("Исполнитель")]
+		public string ImplementerFIO { get; set; } = string.Empty;
+		[DisplayName("Количество")]
         public int Count { get; set; }
         [DisplayName("Сумма")]
         public double Sum { get; set; }

FlowerShopDataModels/IImplementerModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopDataModels.Models
+{
+	public interface IImplementerModel : IId
+	{
+		string ImplementerFIO { get; }
+		string Password { get; }
+		int WorkExperience { get; }
+		int Qualification { get; }
+	}
+}

FlowerShopDatabaseImplement/Implemeter.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels;
+
+namespace FlowerShopDatabaseImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; private set; }
+		[Required]
+		public string ImplementerFIO { get; private set; } = string.Empty;
+		[Required]
+		public string Password { get; set; } = string.Empty;
+		[Required]
+		public int Qualification { get; set; } = 0;
+		[Required]
+		public int WorkExperience { get; set; } = 0;
+		[ForeignKey("ImplementerId")]
+		public virtual List<Order> Orders { get; set; } =
+	   new();
+		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,
+			WorkExperience = WorkExperience,
+		};
+	}
+}

FlowerShopFileImplement/DataFileSingleton.cs

@@ -10,13 +10,14 @@ internal class DataFileSingleton
     private readonly string OrderFileName = "Order.xml";
     private readonly string FlowerFileName = "Product.xml";
     private readonly string ClientFileName = "Client.xml";
-
+	private readonly string ImplementerFileName = "Implementer.xml";
-    public List<Component> Components { get; private set; }
+	public List<Component> Components { get; private set; }
     public List<Order> Orders { get; private set; }
     public List<Flower> Flowers { get; private set; }
     public List<Client> Clients { get; private set; }
+	public List<Implementer> Implementers { get; private set; }
 
-    public static DataFileSingleton GetInstance()
+	public static DataFileSingleton GetInstance()
     {
         if (instance == null)
         {
@@ -24,7 +25,9 @@ internal class DataFileSingleton
         }
         return instance;
     }
-    public void SaveComponents() => SaveData(Components, ComponentFileName,
+	public void SaveImplementers() => SaveData(Implementers, ImplementerFileName,
+    "Implementers", x => x.GetXElement);
+	public void SaveComponents() => SaveData(Components, ComponentFileName,
    "Components", x => x.GetXElement);
     public void SaveFlowers() => SaveData(Flowers, FlowerFileName,
    "Flowers", x => x.GetXElement);
@@ -37,8 +40,8 @@ internal class DataFileSingleton
         Flowers = LoadData(FlowerFileName, "Flower", x => Flower.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)!)!;
-    }
+	}
     private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
     {
         if (File.Exists(filename))

FlowerShopFileImplement/FlowerStorage.cs

@@ -67,25 +67,25 @@ namespace FlowerShopFileImplement.Implements
 
         public FlowerViewModel? Update(FlowerBindingModel model)
         {
-            var iceCream = source.Flowers.FirstOrDefault(x => x.Id ==
+            var flower = source.Flowers.FirstOrDefault(x => x.Id ==
            model.Id);
-            if (iceCream == null)
+            if (flower == null)
             {
                 return null;
             }
-            iceCream.Update(model);
+            flower.Update(model);
             source.SaveFlowers();
-            return iceCream.GetViewModel;
+            return flower.GetViewModel;
         }
         public FlowerViewModel? Delete(FlowerBindingModel model)
         {
-            var iceCream = source.Flowers.FirstOrDefault(x => x.Id ==
+            var flower = source.Flowers.FirstOrDefault(x => x.Id ==
            model.Id);
-            if (iceCream != null)
+            if (flower != null)
             {
-                source.Flowers.Remove(iceCream);
+                source.Flowers.Remove(flower);
                 source.SaveFlowers();
-                return iceCream.GetViewModel;
+                return flower.GetViewModel;
             }
             return null;
         }

FlowerShopFileImplement/Implementer.cs

@@ -0,0 +1,78 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace FlowerShopFileImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; private set; }
+		public string ImplementerFIO { get; private set; } = string.Empty;
+		public string Password { get; set; } = string.Empty;
+		public int Qualification { get; set; } = 0;
+		public int WorkExperience { get; set; } = 0;
+		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
+		};
+		public static Implementer? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new Implementer()
+			{
+				Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+				ImplementerFIO = element.Element("ImplementerFIO")!.Value,
+				Password = element.Element("Password")!.Value,
+				Qualification = Convert.ToInt32(element.Element("Qualification")!.Value),
+				WorkExperience = Convert.ToInt32(element.Element("WorkExperience")!.Value)
+			};
+		}
+
+		public XElement GetXElement => new("Implementer",
+				new XAttribute("Id", Id),
+				new XElement("ImplementerFIO", ImplementerFIO),
+				new XElement("Password", Password),
+				new XElement("Qualification", Qualification.ToString()),
+				new XElement("WorkExperience", WorkExperience.ToString())
+			);
+	}
+}

FlowerShopFileImplement/ImplementerStorage.cs

@@ -0,0 +1,84 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopFileImplement.Models;
+using FlowerShopFileImplement.Implements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopFileImplement.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 (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
+			{
+				return new();
+			}
+			return source.Implementers
+			.Where(x => (string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO.Contains(model.ImplementerFIO)) &&
+			(string.IsNullOrEmpty(model.Password) || x.Password.Contains(model.Password)))
+		   .Select(x => x.GetViewModel)
+		   .ToList();
+		}
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			return source.Implementers
+			.FirstOrDefault(x => (string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO == model.ImplementerFIO) &&
+								 (!model.Id.HasValue || x.Id == model.Id) && (string.IsNullOrEmpty(model.Password) || x.Password == model.Password))
+			?.GetViewModel;
+		}
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+			model.Id = source.Implementers.Count > 0 ? source.Implementers.Max(x =>
+		   x.Id) + 1 : 1;
+			var newImplementer = Implementer.Create(model);
+			if (newImplementer == null)
+			{
+				return null;
+			}
+			source.Implementers.Add(newImplementer);
+			source.SaveImplementers();
+			return newImplementer.GetViewModel;
+		}
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			var implementer = source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+			if (implementer == null)
+			{
+				return null;
+			}
+			implementer.Update(model);
+			source.SaveImplementers();
+			return implementer.GetViewModel;
+		}
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+			var element = source.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
+			if (element != null)
+			{
+				source.Implementers.Remove(element);
+				source.SaveImplementers();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+	}
+}

FlowerShopFileImplement/Order.cs

@@ -16,9 +16,10 @@ namespace FlowerShopFileImplement.Models
         public DateTime DateCreate { get; private set; }
         public DateTime? DateImplement { get; private set; }
         public int ClientId { get; private set; }
+		public int? ImplementerId { get; private set; } = null;
 
 
-        public static Order? Create(OrderBindingModel model)
+		public static Order? Create(OrderBindingModel model)
         {
             if (model == null)
             {
@@ -34,8 +35,9 @@ namespace FlowerShopFileImplement.Models
                 DateCreate = model.DateCreate,
                 DateImplement = model.DateImplement,
                 ClientId = model.ClientId,
+				ImplementerId = model.ImplementerId,
 
-            };
+			};
         }
         public static Order? Create(XElement element)
         {
@@ -47,7 +49,8 @@ namespace FlowerShopFileImplement.Models
             {
                 Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                 FlowerId = Convert.ToInt32(element.Element("FlowerId")!.Value),
-                Count = Convert.ToInt32(element.Element("Count")!.Value),
+				ImplementerId = Convert.ToInt32(element.Element("ImplementerId")!.Value),
+				Count = Convert.ToInt32(element.Element("Count")!.Value),
                 Sum = Convert.ToDouble(element.Element("Sum")!.Value),
                 Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value.ToString()),
                 DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
@@ -71,7 +74,8 @@ namespace FlowerShopFileImplement.Models
             Count = Count,
             Sum = Sum,
             ClientId = ClientId,
-            Status = Status,
+			ImplementerId = ImplementerId,
+			Status = Status,
             DateCreate = DateCreate,
             DateImplement = DateImplement,
         };
@@ -83,7 +87,8 @@ namespace FlowerShopFileImplement.Models
         new XElement("Status", Status.ToString()),
         new XElement("DateCreate", DateCreate.ToString()),
         new XElement("ClientId", ClientId),
-        new XElement("DateImplement", DateImplement.ToString())
+		new XElement("ImplementerId", ImplementerId),
+		new XElement("DateImplement", DateImplement.ToString())
         );
 
     }

FlowerShopFileImplement/OrderStorage.cs

@@ -23,7 +23,7 @@ namespace FlowerShopFileImplement.Implements
         public List<OrderViewModel> GetFullList()
         {
             return source.Orders
-            .Select(x => AccessFlowerStorage(x.GetViewModel))
+            .Select(x => AccessStorage(x.GetViewModel))
            .ToList();
         }
 
@@ -33,13 +33,18 @@ namespace FlowerShopFileImplement.Implements
             {
                 return new();
             }
-            return source.Orders
+            return source.Orders.Where(x => (
-               .Where(x => ((!model.Id.HasValue || x.Id == model.Id) &&
+										 (!model.Id.HasValue || x.Id == model.Id) &&
-                        (!model.DateFrom.HasValue || x.DateCreate >= model.DateFrom) &&
+										 (!model.DateFrom.HasValue || x.DateCreate >= model.DateFrom) &&
-                        (!model.DateTo.HasValue || x.DateCreate <= model.DateTo) &&
+										 (!model.DateTo.HasValue || x.DateCreate <= model.DateTo)
-                        (!model.ClientId.HasValue || x.ClientId == model.ClientId)))
+										 &&
-               .Select(x => AccessFlowerStorage(x.GetViewModel))
+										 (!model.ClientId.HasValue || x.ClientId == model.ClientId)
-               .ToList();
+										 &&
+										 (!model.Status.HasValue || x.Status == model.Status)
+									 )
+				)
+		    .Select(x => AccessStorage(x.GetViewModel))
+			.ToList();
         }
 
         public OrderViewModel? GetElement(OrderSearchModel model)
@@ -48,8 +53,12 @@ namespace FlowerShopFileImplement.Implements
             {
                 return null;
             }
-            return AccessFlowerStorage(source.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel);
+			return AccessStorage(source.Orders
-        }
+		   .FirstOrDefault(
+			   x => ((model.Id.HasValue && x.Id == model.Id) ||
+			   (model.ImplementerId.HasValue && model.Status.HasValue &&
+			   x.ImplementerId == model.ImplementerId && x.Status == model.Status)))?.GetViewModel ?? new());
+		}
 
         public OrderViewModel? Insert(OrderBindingModel model)
         {
@@ -61,7 +70,7 @@ namespace FlowerShopFileImplement.Implements
             }
             source.Orders.Add(newOrder);
             source.SaveOrders();
-            return AccessFlowerStorage(newOrder.GetViewModel);
+            return AccessStorage(newOrder.GetViewModel);
         }
 
         public OrderViewModel? Update(OrderBindingModel model)
@@ -73,7 +82,7 @@ namespace FlowerShopFileImplement.Implements
             }
             order.Update(model);
             source.SaveOrders();
-            return AccessFlowerStorage(order.GetViewModel);
+            return AccessStorage(order.GetViewModel);
         }
         public OrderViewModel? Delete(OrderBindingModel model)
         {
@@ -83,35 +92,25 @@ namespace FlowerShopFileImplement.Implements
             {
                 source.Orders.Remove(element);
                 source.SaveOrders();
-                return AccessFlowerStorage(element.GetViewModel);
+                return AccessStorage(element.GetViewModel);
             }
             return null;
         }
 
-        public OrderViewModel AccessFlowerStorage(OrderViewModel model)
+        public OrderViewModel AccessStorage(OrderViewModel model)
         {
             if (model == null)
                 return null;
-            foreach (var flower in source.Flowers)
+			var flower = source.Flowers.FirstOrDefault(x => x.Id == model.Id);
-            {
+			var client = source.Clients.FirstOrDefault(x => x.Id == model.Id);
-                if (flower.Id == model.FlowerId)
+			var implementer = source.Implementers.FirstOrDefault(x => x.Id == model.ImplementerId);
-                {
+			if (flower != null)
-                    model.FlowerName = flower.FlowerName;
+				model.FlowerName = flower.FlowerName;
-                    break;
+			if (client != null)
-                }
+				model.ClientFIO = client.ClientFIO;
-            }
+			if (implementer != null)
-            return model;
+				model.ImplementerFIO = implementer.ImplementerFIO;
-        }
+			return model;
-
+		} 
-        public OrderViewModel AccessClientStorage(OrderViewModel model)
-        {
-            if (model == null)
-                return null;
-            var client = source.Clients.FirstOrDefault(x => x.Id == model.Id);
-            if (client != null)
-                model.ClientFIO = client.ClientFIO;
-            return model;
-        }
-
     }
 }

FlowerShopListImplement/DataListSingleton.cs

@@ -14,8 +14,9 @@ namespace FlowerShopListImplement
         public List<Order> Orders { get; set; }
         public List<Flower> Flowers { get; set; }
         public List<Client> Clients { get; set; }
+		public List<Implementer> Implementers { get; set; }
 
-        private DataListSingleton()
+		private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();

FlowerShopListImplement/Implementer.cs

@@ -0,0 +1,54 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopListImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; private set; }
+		public string ImplementerFIO { get; private set; } = string.Empty;
+		public string Password { get; set; } = string.Empty;
+		public int WorkExperience { get; set; } = 0;
+		public int Qualification { get; set; } = 0;
+		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
+		};
+	}
+}

FlowerShopListImplement/ImplemeterStorage.cs

@@ -0,0 +1,103 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FlowerShopListImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		private readonly DataListSingleton _source;
+		public ImplementerStorage()
+		{
+			_source = DataListSingleton.GetInstance();
+		}
+		public List<ImplementerViewModel> GetFullList()
+		{
+			var result = new List<ImplementerViewModel>();
+			foreach (var implementer in _source.Implementers)
+			{
+				result.Add(implementer.GetViewModel);
+			}
+			return result;
+		}
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel
+	   model)
+		{
+			var result = new List<ImplementerViewModel>();
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
+			{
+				return result;
+			}
+			foreach (var implementer in _source.Implementers)
+			{
+				if (implementer.ImplementerFIO.Contains(model.ImplementerFIO))
+				{
+					result.Add(implementer.GetViewModel);
+				}
+			}
+			return result;
+		}
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			foreach (var implementer in _source.Implementers)
+			{
+				if ((string.IsNullOrEmpty(model.ImplementerFIO) || implementer.ImplementerFIO == model.ImplementerFIO) &&
+								 (!model.Id.HasValue || implementer.Id == model.Id) && (string.IsNullOrEmpty(model.Password) || implementer.Password == model.Password))
+				{
+					return implementer.GetViewModel;
+				}
+			}
+			return null;
+		}
+		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 newImplementer = Implementer.Create(model);
+			if (newImplementer == null)
+			{
+				return null;
+			}
+			_source.Implementers.Add(newImplementer);
+			return newImplementer.GetViewModel;
+		}
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			foreach (var implementer in _source.Implementers)
+			{
+				if (model.Id == implementer.Id)
+				{
+					implementer.Update(model);
+					return implementer.GetViewModel;
+				}
+			}
+			return null;
+		}
+		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;
+		}
+	}
+}

FlowerShopListImplement/Order.cs

@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Reflection;
 
 namespace FlowerShopListImplement.Models
 {
@@ -17,8 +18,9 @@ namespace FlowerShopListImplement.Models
         public int Count { get; private set; }
         public double Sum { get; private set; }
         public int ClientId { get; private set; }
+		public int? ImplementerId { get; private set; }
 
-        public OrderStatus Status { get; private set; }
+		public OrderStatus Status { get; private set; }
         public DateTime DateCreate { get; private set; }
         public DateTime? DateImplement { get; private set; }
 
@@ -38,8 +40,9 @@ namespace FlowerShopListImplement.Models
                 DateCreate = model.DateCreate,
                 DateImplement = model.DateImplement,
                 ClientId = model.ClientId,
+				ImplementerId = model.ImplementerId
 
-            };
+			};
         }
         public void Update(OrderBindingModel? model)
         {
@@ -51,7 +54,8 @@ namespace FlowerShopListImplement.Models
             FlowerId = model.FlowerId;
             Count = model.Count;
             ClientId = model.ClientId;
-            Sum = model.Sum;
+            ImplementerId = model.ImplementerId;
+			Sum = model.Sum;
             Status = model.Status;
             DateCreate = model.DateCreate;
             DateImplement = model.DateImplement;
@@ -61,7 +65,8 @@ namespace FlowerShopListImplement.Models
             Id = Id,
             FlowerId = FlowerId,
             ClientId = ClientId,
-            Count = Count,
+			ImplementerId = ImplementerId,
+			Count = Count,
             Sum = Sum,
             Status = Status,
             DateCreate = DateCreate,

FlowerShopListImplement/OrderStorage.cs

@@ -23,12 +23,11 @@ namespace FlowerShopListImplement.Implements
             var result = new List<OrderViewModel>();
             foreach (var order in _source.Orders)
             {
-                result.Add(AccessFlowerStorage(order.GetViewModel));
+                result.Add(AccessStorage(order.GetViewModel));
             }
             return result;
         }
-        public List<OrderViewModel> GetFilteredList(OrderSearchModel
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
-       model)
         {
             var result = new List<OrderViewModel>();
             if (!model.Id.HasValue)
@@ -40,9 +39,10 @@ namespace FlowerShopListImplement.Implements
                 if ((!model.Id.HasValue || order.Id == model.Id) &&
                        (!model.DateFrom.HasValue || order.DateCreate >= model.DateFrom) &&
                        (!model.DateTo.HasValue || order.DateCreate <= model.DateTo) &&
-                       (!model.ClientId.HasValue || order.ClientId == model.ClientId))
+                       (!model.ClientId.HasValue || order.ClientId == model.ClientId)&&
+					   (!model.Status.HasValue || order.Status == model.Status));
                 {
-                    result.Add(AccessFlowerStorage(order.GetViewModel));
+                    result.Add(AccessStorage(order.GetViewModel));
                 }
             }
             return result;
@@ -55,8 +55,10 @@ namespace FlowerShopListImplement.Implements
             }
             foreach (var order in _source.Orders)
             {
-                if (model.Id.HasValue && order.Id == model.Id)
+				if ((model.Id.HasValue && order.Id == model.Id) ||
-                {
+			   (model.ImplementerId.HasValue && model.Status.HasValue &&
+			   order.ImplementerId == model.ImplementerId && order.Status == model.Status))
+				{
                     return order.GetViewModel;
                 }
             }
@@ -106,24 +108,21 @@ namespace FlowerShopListImplement.Implements
             return null;
         }
 
-        public OrderViewModel AccessFlowerStorage(OrderViewModel model)
+		public OrderViewModel AccessStorage(OrderViewModel model)
-        {
+		{
-            foreach (var iceCream in _source.Flowers)
+			if (model == null)
-            {
+				return null;
-                if (iceCream.Id == model.FlowerId)
+			var flower = _source.Flowers.FirstOrDefault(x => x.Id == model.Id);
-                {
+			var client = _source.Clients.FirstOrDefault(x => x.Id == model.Id);
-                    model.FlowerName = iceCream.FlowerName;
+			var implementer = _source.Implementers.FirstOrDefault(x => x.Id == model.ImplementerId);
-                    break;
+			if (flower != null)
-                }
+				model.FlowerName = flower.FlowerName;
-            }
+			if (client != null)
-            return model;
+				model.ClientFIO = client.ClientFIO;
-        }
+			if (implementer != null)
-        public OrderViewModel AccessClientStorage(OrderViewModel model)
+				model.ImplementerFIO = implementer.ImplementerFIO;
-        {
+			return model;
-            var client = _source.Clients.FirstOrDefault(x => x.Id == model.ClientId);
+		}
-            if (client != null)
+
-                model.ClientFIO = client.ClientFIO;
+	}
-            return model;
-        }
-    }
 }