ComputerShopBusinessLogic/BusinessLogics/AssemblyLogic.cs

@@ -1,117 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.BusinessLogicContracts;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StorageContracts;
-using ComputerShopContracts.ViewModels;
-using Microsoft.Extensions.Logging;
-
-namespace ComputerShopBusinessLogic.BusinessLogics
-{
-	public class AssemblyLogic : IAssemblyLogic
-	{
-		private readonly ILogger _logger;
-		private readonly IAssemblyStorage _assemblyStorage;
-
-		public AssemblyLogic(ILogger<AssemblyLogic> Logger, IAssemblyStorage AssemblyStorage)
-		{
-			_logger = Logger;
-			_assemblyStorage = AssemblyStorage;
-		}
-
-		public List<AssemblyViewModel>? ReadList(AssemblySearchModel? Model)
-		{
-			var List = (Model == null) ? _assemblyStorage.GetFullList() : _assemblyStorage.GetFilteredList(Model);
-
-			if (List == null)
-			{
-				_logger.LogWarning("ReadList return null list");
-				return null;
-			}
-
-			_logger.LogInformation("ReadList. Count: {Count}", List.Count);
-			return List;
-		}
-
-		public AssemblyViewModel? ReadElement(AssemblySearchModel Model)
-		{
-			if (Model == null)
-				throw new ArgumentNullException(nameof(Model));
-
-			var Element = _assemblyStorage.GetElement(Model);
-			if (Element == null)
-			{
-				_logger.LogWarning("ReadElement Assembly not found");
-				return null;
-			}
-
-			_logger.LogInformation("ReadElement Assembly found. Id: {Id}", Element.Id);
-			return Element;
-		}
-
-		public bool Create(AssemblyBindingModel Model)
-		{
-			CheckModel(Model);
-
-			if (_assemblyStorage.Insert(Model) == null)
-			{
-				_logger.LogWarning("Insert operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		public bool Update(AssemblyBindingModel Model)
-		{
-			CheckModel(Model);
-
-			if (_assemblyStorage.Update(Model) == null)
-			{
-				_logger.LogWarning("Update operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		public bool Delete(AssemblyBindingModel Model)
-		{
-			CheckModel(Model, false);
-			_logger.LogInformation("Delete. Id:{Id}", Model.Id);
-
-			if (_assemblyStorage.Delete(Model) is null)
-			{
-				_logger.LogWarning("Delete operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		private void CheckModel(AssemblyBindingModel Model, bool WithParams = true)
-		{
-			if (Model == null)
-				throw new ArgumentNullException(nameof(Model));
-
-			if (!WithParams)
-				return;
-
-			if (string.IsNullOrEmpty(Model.AssemblyName))
-				throw new ArgumentException($"У сборки отсутствует название");
-
-			if (string.IsNullOrEmpty(Model.Category))
-				throw new ArgumentException($"У сборки отсутствует категория");
-
-			if (Model.Price <= 0)
-				throw new ArgumentException("Цена сборки должна быть больше 0", nameof(Model.Price));
-
-			var Element = _assemblyStorage.GetElement(new AssemblySearchModel
-			{
-				AssemblyName = Model.AssemblyName
-			});
-
-			if (Element != null && Element.Id != Model.Id)
-				throw new InvalidOperationException("Товар с таким названием уже есть");
-		}
-	}
-}

ComputerShopBusinessLogic/BusinessLogics/ComponentLogic.cs

@@ -1,114 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.BusinessLogicContracts;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StorageContracts;
-using ComputerShopContracts.ViewModels;
-using Microsoft.Extensions.Logging;
-
-namespace ComputerShopBusinessLogic.BusinessLogics
-{
-	public class ComponentLogic : IComponentLogic
-	{
-		private readonly ILogger _logger;
-		private readonly IComponentStorage _componentStorage;
-
-		public ComponentLogic(ILogger<ComponentLogic> Logger, IComponentStorage ComponentStorage)
-		{
-			_logger = Logger;
-			_componentStorage = ComponentStorage;
-		}
-
-		public List<ComponentViewModel>? ReadList(ComponentSearchModel? Model)
-		{
-			var List = (Model == null) ? _componentStorage.GetFullList() : _componentStorage.GetFilteredList(Model);
-
-			if (List == null)
-			{
-				_logger.LogWarning("ReadList return null list");
-				return null;
-			}
-
-			_logger.LogInformation("ReadList. Count: {Count}", List.Count);
-			return List;
-		}
-
-		public ComponentViewModel? ReadElement(ComponentSearchModel Model)
-		{
-			if (Model == null)
-				throw new ArgumentNullException(nameof(Model));
-
-			var Element = _componentStorage.GetElement(Model);
-			if (Element == null)
-			{
-				_logger.LogWarning("ReadElement component not found");
-				return null;
-			}
-			
-			_logger.LogInformation("ReadElement component found. Id: {Id}", Element.Id);
-			return Element;
-		}
-
-		public bool Create(ComponentBindingModel Model)
-		{
-			CheckModel(Model);
-
-			if (_componentStorage.Insert(Model) == null)
-			{
-				_logger.LogWarning("Insert operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		public bool Update(ComponentBindingModel Model)
-		{
-			CheckModel(Model);
-
-			if (_componentStorage.Update(Model) == null)
-			{
-				_logger.LogWarning("Update operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		public bool Delete(ComponentBindingModel Model)
-		{
-			CheckModel(Model, false);
-			_logger.LogInformation("Delete. Id:{Id}", Model.Id);
-
-			if (_componentStorage.Delete(Model) is null)
-			{
-				_logger.LogWarning("Delete operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		private void CheckModel(ComponentBindingModel Model, bool WithParams = true)
-		{
-			if (Model == null)
-				throw new ArgumentNullException(nameof(Model));
-
-			if (!WithParams)
-				return;
-
-			if (string.IsNullOrEmpty(Model.ComponentName))
-				throw new ArgumentException($"У комплектующей отсутствует название");
-
-			if (Model.Cost <= 0)
-				throw new ArgumentException("Цена комплектующей должна быть больше 0", nameof(Model.Cost));
-
-			var Element = _componentStorage.GetElement(new ComponentSearchModel
-			{
-				ComponentName = Model.ComponentName
-			});
-
-			if (Element != null && Element.Id != Model.Id)
-				throw new InvalidOperationException("Комплектующая с таким названием уже есть");
-		}
-	}
-}

ComputerShopBusinessLogic/BusinessLogics/ProductLogic.cs

@@ -1,117 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.BusinessLogicContracts;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StorageContracts;
-using ComputerShopContracts.ViewModels;
-using Microsoft.Extensions.Logging;
-
-namespace ComputerShopBusinessLogic.BusinessLogics
-{
-	public class ProductLogic : IProductLogic
-	{
-		private readonly ILogger _logger;
-		private readonly IProductStorage _productStorage;
-
-		public ProductLogic(ILogger<ProductLogic> Logger, IProductStorage ProductStorage)
-		{
-			_logger = Logger;
-			_productStorage = ProductStorage;
-		}
-
-		public List<ProductViewModel>? ReadList(ProductSearchModel? Model)
-		{
-			var List = (Model == null) ? _productStorage.GetFullList() : _productStorage.GetFilteredList(Model);
-
-			if (List == null)
-			{
-				_logger.LogWarning("ReadList return null list");
-				return null;
-			}
-
-			_logger.LogInformation("ReadList. Count: {Count}", List.Count);
-			return List;
-		}
-
-		public ProductViewModel? ReadElement(ProductSearchModel Model)
-		{
-			if (Model == null)
-				throw new ArgumentNullException(nameof(Model));
-
-			var Element = _productStorage.GetElement(Model);
-			if (Element == null)
-			{
-				_logger.LogWarning("ReadElement Product not found");
-				return null;
-			}
-
-			_logger.LogInformation("ReadElement Product found. Id: {Id}", Element.Id);
-			return Element;
-		}
-
-		public bool Create(ProductBindingModel Model)
-		{
-			CheckModel(Model);
-
-			if (_productStorage.Insert(Model) == null)
-			{
-				_logger.LogWarning("Insert operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		public bool Update(ProductBindingModel Model)
-		{
-			CheckModel(Model);
-
-			if (_productStorage.Update(Model) == null)
-			{
-				_logger.LogWarning("Update operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		public bool Delete(ProductBindingModel Model)
-		{
-			CheckModel(Model, false);
-			_logger.LogInformation("Delete. Id:{Id}", Model.Id);
-
-			if (_productStorage.Delete(Model) is null)
-			{
-				_logger.LogWarning("Delete operation failed");
-				return false;
-			}
-
-			return true;
-		}
-
-		private void CheckModel(ProductBindingModel Model, bool WithParams = true)
-		{
-			if (Model == null)
-				throw new ArgumentNullException(nameof(Model));
-
-			if (!WithParams)
-				return;
-
-			if (string.IsNullOrEmpty(Model.ProductName))
-				throw new ArgumentException($"У товара отсутствует название");
-
-			if (Model.Price <= 0)
-				throw new ArgumentException("Цена товара должна быть больше 0", nameof(Model.Price));
-
-			if (Model.Warranty <= 0)
-				throw new ArgumentException("Гарантия на товар должна быть больше 0", nameof(Model.Warranty));
-
-			var Element = _productStorage.GetElement(new ProductSearchModel
-			{
-				ProductName = Model.ProductName
-			});
-
-			if (Element != null && Element.Id != Model.Id)
-				throw new InvalidOperationException("Товар с таким названием уже есть");
-		}
-	}
-}

ComputerShopBusinessLogic/BusinessLogics/ReportImplementerLogic.cs

@@ -27,26 +27,15 @@ namespace ComputerShopBusinessLogic.BusinessLogics
 		/// Отчёт для doc/xls
 		/// </summary>
 		/// <returns></returns>
-		public List<ReportOrderAssemblyViewModel> GetReportOrdersAssemblies(List<OrderSearchModel> selectedOrders)
+		public List<ReportOrderAssemblyViewModel> GetOrderAssemblies(List<OrderSearchModel> selectedOrders) {
-		{
+			//!!!исправить на filteredList
-			return _orderStorage.GetOrdersAssemblies(selectedOrders);
+			return _orderStorage.GetReportWithAssembly(selectedOrders).Select(x => new ReportOrderAssemblyViewModel
-		}
+			{
-		/// <summary>
+				OrderId = x.Id,
-		/// Отчёт для почты/страницы
+				DateCreateOrder = x.DateCreate,
-		/// </summary>
+				OrderSum = x.Sum,
-		/// <returns></returns>
-		public List<ReportOrdersViewModel> GetReportOrdersByDates(UserSearchModel currentUser, ReportBindingModel report)
-		{
-			return _orderStorage.GetOrdersInfoByDates(currentUser, report);
-		}
 
-		public void SaveReportOrderAssembliesToWordFile(ReportBindingModel model)
+			});
-		{
-			throw new NotImplementedException();
-		}
-		public void SaveReportOrderAssembliesToExcelFile(ReportBindingModel model)
-		{
-			throw new NotImplementedException();
 		}
 	}
 }

ComputerShopContracts/BindingModels/AssemblyBindingModel.cs

@@ -10,7 +10,7 @@ namespace ComputerShopContracts.BindingModels
 
 		public string AssemblyName { get; set; } = string.Empty;
 
-		public double Price { get; set; }
+		public double Cost { get; set; }
 
 		public string Category { get; set; } = string.Empty;
 

ComputerShopContracts/BindingModels/ProductBindingModel.cs

@@ -7,15 +7,15 @@ namespace ComputerShopContracts.BindingModels
 		public int Id { get; set; }
 
 		public int UserId { get; set; }
-		
-		public int? ShipmentId { get; set; }
 
 		public string ProductName { get; set; } = string.Empty;
 
-		public double Price { get; set; }
+		public double Cost { get; set; }
 
 		public int Warranty { get; set; }
 
 		public Dictionary<int, (IComponentModel, int)> ProductComponents { get; set; } = new();
+
+		public int? ShipmentId { get; set; }
 	}
 }

ComputerShopContracts/BusinessLogicContracts/IReportImplementerLogic.cs

@@ -1,5 +1,4 @@
 using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.SearchModels;
 using ComputerShopContracts.ViewModels;
 using System;
 using System.Collections.Generic;
@@ -15,15 +14,15 @@ namespace ComputerShopContracts.BusinessLogicContracts
 		/// Получение отчёта для word/excel
 		/// </summary>
 		/// <returns></returns>
-		List<ReportOrderAssemblyViewModel> GetReportOrdersAssemblies(List<OrderSearchModel> selectedOrders);
+		List<ReportOrderAssemblyViewModel> GetOrderAssemblies();
 
 		/// <summary>
 		/// Получение отчёта для почты
 		/// </summary>
 		/// <returns></returns>
-		List<ReportOrdersViewModel> GetReportOrdersByDates(UserSearchModel currentUser, ReportBindingModel report);
+		List<ReportOrderRequestAssemblyViewModel> GetOrderRequestAssemblies();
-		void SaveReportOrderAssembliesToWordFile(ReportBindingModel model);
+		void SaveOrderAssembliesToWordFile(ReportBindingModel model);
 
-		void SaveReportOrderAssembliesToExcelFile(ReportBindingModel model);
+		void SaveOrderAssembliesToExcelFile(ReportBindingModel model);
 	}
 }

ComputerShopContracts/SearchModels/AssemblySearchModel.cs

@@ -6,8 +6,6 @@
 
 		public int? UserId { get; set; }
 
-		public string? AssemblyName { get; set; }
-
 		public string? Category { get; set; }
 	}
 }

ComputerShopContracts/SearchModels/ComponentSearchModel.cs

@@ -5,7 +5,5 @@
 		public int? Id { get; set; }
 
 		public int? UserId { get; set; }
-
-		public string? ComponentName { get; set; }
 	}
 }

ComputerShopContracts/SearchModels/ProductSearchModel.cs

@@ -7,7 +7,5 @@
 		public int? UserId { get; set; }
 
 		public int? ShipmentId { get; set; }
-
-		public string? ProductName { get; set; }
 	}
 }

ComputerShopContracts/StorageContracts/IOrderStorage.cs

@@ -17,8 +17,6 @@ namespace ComputerShopContracts.StorageContracts
 		OrderViewModel? Insert(OrderBindingModel model);
 		OrderViewModel? Update(OrderBindingModel model);
 		OrderViewModel? Delete(OrderBindingModel model);
-		//получение данных о заказах для отчётов
+		List<OrderViewModel> GetReportWithAssembly(List<OrderSearchModel> model);
-		List<ReportOrderAssemblyViewModel> GetOrdersAssemblies(List<OrderSearchModel> model);
-		List<ReportOrdersViewModel> GetOrdersInfoByDates(UserSearchModel currentUser, ReportBindingModel report);
 	}
 }

ComputerShopContracts/ViewModels/AssemblyViewModel.cs

@@ -13,7 +13,7 @@ namespace ComputerShopContracts.ViewModels
 		public string AssemblyName { get; set; } = string.Empty;
 
 		[DisplayName("Стоимость")]
-		public double Price { get; set; }
+		public double Cost { get; set; }
 
 		[DisplayName("Категория")]
 		public string Category { get; set; } = string.Empty;

ComputerShopContracts/ViewModels/ProductViewModel.cs

@@ -9,20 +9,20 @@ namespace ComputerShopContracts.ViewModels
 
 		public int UserId { get; set; }
 
-		public int? ShipmentId { get; set; }
-
-		[DisplayName("Поставщик")]
-		public string? ProviderName { get; set; }
-
 		[DisplayName("Название товара")]
 		public string ProductName { get; set; } = string.Empty;
 
 		[DisplayName("Стоимость")]
-		public double Price { get; set; }
+		public double Cost { get; set; }
 
 		[DisplayName("Гарантия (мес.)")]
 		public int Warranty { get; set; }
 
 		public Dictionary<int, (IComponentModel, int)> ProductComponents { get; set; } = new();
+
+		public int? ShipmentId { get; set; }
+
+		[DisplayName("Поставщик")]
+		public string ProviderName { get; set; } = string.Empty;
 	}
 }

ComputerShopContracts/ViewModels/ReportOrderAssemblyViewModel.cs

@@ -1,5 +1,4 @@
 using ComputerShopDataModels.Enums;
-using ComputerShopDataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,13 +9,15 @@ namespace ComputerShopContracts.ViewModels
 {
 	public class ReportOrderAssemblyViewModel
 	{
+		//!!!мб тут хранить списки промежуточных сущностей
 		public int OrderId { get; set; }
 		public DateTime DateCreateOrder { get; set; }
 		public double OrderSum { get; set; }
 
 		public OrderStatus OrderStatus { get; set; }
 
-		//данные о сборках
+		public string AssemblyName { get; set; }
-		public List<(string AssemblyName, string AssemblyCategory, double AssemblyPrice)> Assemblies { get; set; }
+		public string AssemblyCategory { get; set; }
+		public double AssemblyCost { get; set; }
 	}
 }

ComputerShopContracts/ViewModels/ReportOrderRequestAssemblyViewModel.cs

@@ -0,0 +1,25 @@
+using ComputerShopDataModels.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerShopContracts.ViewModels
+{
+	public class ReportOrderRequestAssemblyViewModel
+	{
+		//!!!мб тут хранить списки промежуточных сущностей
+		public int OrderID { get; set; }
+		public DateTime DateCreateOrder { get; set; }
+		public double OrderSum { get; set; }
+
+		public OrderStatus OrderStatus { get; set; }
+		public int RequestId { get; set; }
+		public string ClientFIO { get; set; }
+		public DateTime DateRequest { get; set; }
+		public string AssemblyName { get; set; }
+		public string AssemblyCategory { get; set; }
+		public double AssemblyCost { get; set; }
+	}
+}

ComputerShopContracts/ViewModels/ReportOrdersViewModel.cs

@@ -1,23 +0,0 @@
-using ComputerShopDataModels.Enums;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ComputerShopContracts.ViewModels
-{
-	public class ReportOrdersViewModel
-	{
-		public int OrderId { get; set; }
-		public DateTime DateCreateOrder { get; set; }
-		public double OrderSum { get; set; }
-		public OrderStatus OrderStatus { get; set; }
-
-		//данные заявок
-		public List<(int RequestId, string ClientFIO, DateTime DateRequest)> Requests { get; set; }
-
-		//данные сборок
-		public List<(string AssemblyName, string AssemblyCategory, double AssemblyPrice)> Assemblies { get; set; }
-	}
-}

ComputerShopDataModels/Models/IAssemblyModel.cs

@@ -18,7 +18,7 @@
 		/// <summary>
 		/// Стоимость
 		/// </summary>
-		double Price { get; }
+		double Cost { get; }
 
 		/// <summary>
 		/// Категория

ComputerShopDataModels/Models/IProductModel.cs

@@ -18,7 +18,7 @@
 		/// <summary>
 		/// Стоимость товара
 		/// </summary>
-		double Price { get; }
+		double Cost { get; }
 
 		/// <summary>
 		/// Гарантия

ComputerShopDatabaseImplement/Implements/AssemblyStorage.cs

@@ -1,121 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StorageContracts;
-using ComputerShopContracts.ViewModels;
-using ComputerShopDatabaseImplement.Models;
-using Microsoft.EntityFrameworkCore;
-
-namespace ComputerShopDatabaseImplement.Implements
-{
-	public class AssemblyStorage : IAssemblyStorage
-	{
-		public List<AssemblyViewModel> GetFullList()
-		{
-			using var Context = new ComputerShopDatabase();
-
-			return Context.Assemblies
-				.Include(x => x.Components)
-					.ThenInclude(x => x.Assembly)
-				.Select(x => x.ViewModel)
-				.ToList();
-		}
-
-		public List<AssemblyViewModel> GetFilteredList(AssemblySearchModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			// Optional search by Category name
-			if (!string.IsNullOrEmpty(Model.Category))
-			{
-				return Context.Assemblies
-					.Include(x => x.Components)
-						.ThenInclude(x => x.Assembly)
-					.Where(x => x.UserId == Model.UserId && x.Category == Model.Category)
-					.Select(x => x.ViewModel)
-					.ToList();
-			}
-
-			return Context.Assemblies
-				.Include(x => x.Components)
-					.ThenInclude(x => x.Assembly)
-				.Where(x => x.UserId == Model.UserId)
-				.Select(x => x.ViewModel)
-				.ToList();
-		}
-
-		public AssemblyViewModel? GetElement(AssemblySearchModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			// AssemblyName is unique
-			if (!string.IsNullOrEmpty(Model.AssemblyName))
-			{
-				return Context.Assemblies
-					.Include(x => x.Components)
-						.ThenInclude(x => x.Assembly)
-					.FirstOrDefault(x => x.AssemblyName == Model.AssemblyName)?
-					.ViewModel;
-			}
-
-			return Context.Assemblies
-				.Include(x => x.Components)
-					.ThenInclude(x => x.Assembly)
-				.FirstOrDefault(x => x.Id == Model.Id)?
-				.ViewModel;
-		}
-
-		public AssemblyViewModel? Insert(AssemblyBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			var NewAssembly = Assembly.Create(Context, Model);
-			Context.Assemblies.Add(NewAssembly);
-			Context.SaveChanges();
-
-			return NewAssembly.ViewModel;
-		}
-
-		public AssemblyViewModel? Update(AssemblyBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-			using var Transaction = Context.Database.BeginTransaction();
-
-			try
-			{
-				var ExistingAssembly = Context.Assemblies.FirstOrDefault(x => x.Id == Model.Id);
-				if (ExistingAssembly == null)
-				{
-					return null;
-				}
-
-				ExistingAssembly.Update(Model);
-				Context.SaveChanges();
-				ExistingAssembly.UpdateComponents(Context, Model);
-				Transaction.Commit();
-
-				return ExistingAssembly.ViewModel;
-			}
-			catch
-			{
-				Transaction.Rollback();
-				throw;
-			}
-		}
-
-		public AssemblyViewModel? Delete(AssemblyBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			var ExistingAssembly = Context.Assemblies.Include(x => x.Components).FirstOrDefault(x => x.Id == Model.Id);
-			if (ExistingAssembly == null)
-			{
-				return null;
-			}
-
-			Context.Assemblies.Remove(ExistingAssembly);
-			Context.SaveChanges();
-
-			return ExistingAssembly.ViewModel;
-		}
-	}
-}

ComputerShopDatabaseImplement/Implements/ComponentStorage.cs

@@ -1,90 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StorageContracts;
-using ComputerShopContracts.ViewModels;
-using ComputerShopDatabaseImplement.Models;
-
-namespace ComputerShopDatabaseImplement.Implements
-{
-	public class ComponentStorage : IComponentStorage
-	{
-		public List<ComponentViewModel> GetFullList()
-		{
-			using var Context = new ComputerShopDatabase();
-
-			return Context.Components
-				.Select(x => x.ViewModel)
-				.ToList();
-		}
-
-		public List<ComponentViewModel> GetFilteredList(ComponentSearchModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			return Context.Components
-				.Where(x => x.UserId == Model.UserId)
-				.Select(x => x.ViewModel)
-				.ToList();
-		}
-
-		public ComponentViewModel? GetElement(ComponentSearchModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			// ComponentName is unique
-			if (!string.IsNullOrEmpty(Model.ComponentName))
-			{
-				return Context.Components
-					.FirstOrDefault(x => x.ComponentName == Model.ComponentName)?
-					.ViewModel;
-			}
-
-			return Context.Components
-				.FirstOrDefault(x => x.Id == Model.Id)?
-				.ViewModel;
-		}
-
-		public ComponentViewModel? Insert(ComponentBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			var NewComponent = Component.Create(Model);
-			Context.Components.Add(NewComponent);
-			Context.SaveChanges();
-
-			return NewComponent.ViewModel;
-		}
-
-		public ComponentViewModel? Update(ComponentBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			var ExistingComponent = Context.Components.FirstOrDefault(x => x.Id == Model.Id);
-			if (ExistingComponent == null)
-			{
-				return null;
-			}
-
-			ExistingComponent.Update(Model);
-			Context.SaveChanges();
-
-			return ExistingComponent.ViewModel;
-		}
-
-		public ComponentViewModel? Delete(ComponentBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			var ExistingComponent = Context.Components.FirstOrDefault(x => x.Id == Model.Id);
-			if (ExistingComponent == null)
-			{
-				return null;
-			}
-
-			Context.Components.Remove(ExistingComponent);
-			Context.SaveChanges();
-
-			return ExistingComponent.ViewModel;
-		}
-	}
-}

ComputerShopDatabaseImplement/Implements/OrderStorage.cs

@@ -3,7 +3,6 @@ using ComputerShopContracts.SearchModels;
 using ComputerShopContracts.StorageContracts;
 using ComputerShopContracts.ViewModels;
 using ComputerShopDatabaseImplement.Models;
-using ComputerShopDataModels.Models;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata.Internal;
 using System;
@@ -73,8 +72,8 @@ namespace ComputerShopDatabaseImplement.Implements
 					.ToList();
 		}
 
-		//получение данных сборок по выбранным заказам для отчёта (doc/xls)
+		//получение данных для отчёта сборок по выбранным заказам
-		public List<ReportOrderAssemblyViewModel> GetOrdersAssemblies(List<OrderSearchModel> selectedModels)
+		public List<ReportOrderAssemblyViewModel> GetReportWithAssembly(List<OrderSearchModel> selectedModels)
 		{
 			using var context = new ComputerShopDatabase();
 			//id заказов, которые выбрал пользователь
@@ -85,6 +84,30 @@ namespace ComputerShopDatabaseImplement.Implements
 				.ThenInclude(x => x.Request)
 				.ThenInclude(x => x.Assembly)
 				.Where(x => id_of_selected_models.Contains(x.Id) && x.Requests.Any(r => r.Request.Assembly != null))
+
+
+
+				context.Orders
+				.Where(x => id_of_selected_models.Contains(x.Id) && x.Requests.Any(r => r.Request.Assembly != null))
+			foreach (var selectedModel in selectedModels)
+			{
+				//заказ, у которого должна быть сборка
+				var order = context.Orders.FirstOrDefault(x => x.Id == selectedModel.Id && x.Requests.Any(r => r.Request.Assembly != null));
+				//если у заказа нет сборки, то его не надо обрабатывать 
+				if (order == null)
+				{
+					continue;
+				}
+
+			}
+			var ordersWithAssemblies = selectedModels
+
+			//возвращение тех заказов, кот. принадлежат пользователю и кот. имеют сборку в соответствующей заявке
+			return context.Orders
+				.Where(x => x.UserId == model.UserId && x.Requests.Any(r => r.Request.Assembly != null))
+				.Include(x => x.Requests)
+				.ThenInclude(x => x.Request)
+				.ThenInclude(x => x.Assembly)
 				.ToList()
 				.Select(x => new ReportOrderAssemblyViewModel
 				{
@@ -92,28 +115,9 @@ namespace ComputerShopDatabaseImplement.Implements
 					DateCreateOrder = x.DateCreate,
 					OrderSum = x.Sum,
 					OrderStatus = x.Status,
-					Assemblies = x.Requests.Select(r => (r.Request.Assembly.AssemblyName, r.Request.Assembly.Category, r.Request.Assembly.Price)).ToList(),
+					AssemblyName = x.Requests.FirstOrDefault(r => r.Request.Assembly != null)?.Request.Assembly.AssemblyName,
-				})
+
-				.ToList();
-		}
 
-		//получение заказов (все, что создал сам пользователь) за период с расшифровкой по заявкам и сборкам для отчёта (почта/страница)
-		public List<ReportOrdersViewModel> GetOrdersInfoByDates(UserSearchModel currentUser, ReportBindingModel report)
-		{
-			using var context = new ComputerShopDatabase();
-			return context.Orders.Include(x => x.Requests)
-				.ThenInclude(x => x.Request)
-				.ThenInclude(x => x.Assembly)
-				.Where(x => x.UserId == currentUser.Id && x.DateCreate >= report.DateFrom && x.DateCreate <= report.DateTo)
-				.ToList()
-				.Select(x => new ReportOrdersViewModel
-				{
-					OrderId = x.Id,
-					DateCreateOrder = x.DateCreate,
-					OrderSum = x.Sum,
-					OrderStatus = x.Status,
-					Requests = x.Requests.Select(r => (r.Request.Id, r.Request.ClientFIO, r.Request.DateRequest)).ToList(),
-					Assemblies = x.Requests.Select(r => (r.Request.Assembly.AssemblyName, r.Request.Assembly.Category, r.Request.Assembly.Price)).ToList(),
 				})
 				.ToList();
 		}

ComputerShopDatabaseImplement/Implements/ProductStorage.cs

@@ -1,126 +0,0 @@
-using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.SearchModels;
-using ComputerShopContracts.StorageContracts;
-using ComputerShopContracts.ViewModels;
-using ComputerShopDatabaseImplement.Models;
-using Microsoft.EntityFrameworkCore;
-
-namespace ComputerShopDatabaseImplement.Implements
-{
-	public class ProductStorage : IProductStorage
-	{
-		public List<ProductViewModel> GetFullList()
-		{
-			using var Context = new ComputerShopDatabase();
-
-			return Context.Products
-				.Include(x => x.Shipment)
-				.Include(x => x.Components)
-					.ThenInclude(x => x.Product)
-				.Select(x => x.ViewModel)
-				.ToList();
-		}
-
-		public List<ProductViewModel> GetFilteredList(ProductSearchModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			// Optional search by Shipment
-			if (Model.ShipmentId.HasValue)
-			{
-				return Context.Products
-					.Include(x => x.Shipment)
-					.Include(x => x.Components)
-						.ThenInclude(x => x.Product)
-					.Where(x => x.UserId == Model.UserId && x.ShipmentId == Model.ShipmentId)
-					.Select(x => x.ViewModel)
-					.ToList();
-			}
-
-			return Context.Products
-				.Include(x => x.Shipment)
-				.Include(x => x.Components)
-					.ThenInclude(x => x.Product)
-				.Where(x => x.UserId == Model.UserId)
-				.Select(x => x.ViewModel)
-				.ToList();
-		}
-
-		public ProductViewModel? GetElement(ProductSearchModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			// ProductName is unique
-			if (!string.IsNullOrEmpty(Model.ProductName))
-			{
-				return Context.Products
-					.Include(x => x.Shipment)
-					.Include(x => x.Components)
-						.ThenInclude(x => x.Product)
-					.FirstOrDefault(x => x.ProductName == Model.ProductName)?
-					.ViewModel;
-			}
-
-			return Context.Products
-				.Include(x => x.Shipment)
-				.Include(x => x.Components)
-					.ThenInclude(x => x.Product)
-				.FirstOrDefault(x => x.Id == Model.Id)?
-				.ViewModel;
-		}
-
-		public ProductViewModel? Insert(ProductBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			var NewProduct = Product.Create(Context, Model);
-			Context.Products.Add(NewProduct);
-			Context.SaveChanges();
-
-			return NewProduct.ViewModel;
-		}
-
-		public ProductViewModel? Update(ProductBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-			using var Transaction = Context.Database.BeginTransaction();
-
-			try
-			{
-				var ExistingProduct = Context.Products.FirstOrDefault(x => x.Id == Model.Id);
-				if (ExistingProduct == null)
-				{
-					return null;
-				}
-
-				ExistingProduct.Update(Model);
-				Context.SaveChanges();
-				ExistingProduct.UpdateComponents(Context, Model);
-				Transaction.Commit();
-
-				return ExistingProduct.ViewModel;
-			}
-			catch
-			{
-				Transaction.Rollback();
-				throw;
-			}
-		}
-
-		public ProductViewModel? Delete(ProductBindingModel Model)
-		{
-			using var Context = new ComputerShopDatabase();
-
-			var ExistingProduct = Context.Products.Include(x => x.Components).FirstOrDefault(x => x.Id == Model.Id);
-			if (ExistingProduct == null)
-			{
-				return null;
-			}
-
-			Context.Products.Remove(ExistingProduct);
-			Context.SaveChanges();
-
-			return ExistingProduct.ViewModel;
-		}
-	}
-}

ComputerShopDatabaseImplement/Migrations/20240501095656_Переименовал Price (Олег).Designer.cs

@@ -1,522 +0,0 @@
-// <auto-generated />
-using System;
-using ComputerShopDatabaseImplement;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-#nullable disable
-
-namespace ComputerShopDatabaseImplement.Migrations
-{
-    [DbContext(typeof(ComputerShopDatabase))]
-    [Migration("20240501095656_Переименовал Price (Олег)")]
-    partial class ПереименовалPriceОлег
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.18")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Assembly", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("AssemblyName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Category")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("Assemblies");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.AssemblyComponent", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("AssemblyId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("AssemblyId");
-
-                    b.HasIndex("ComponentId");
-
-                    b.ToTable("AssemblyComponents");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Component", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("ComponentName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Cost")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("Components");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Order", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<DateTime>("DateCreate")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.Property<int>("Status")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("Orders");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Product", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<double>("Price")
-                        .HasColumnType("double precision");
-
-                    b.Property<string>("ProductName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ShipmentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Warranty")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ShipmentId");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("Products");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.ProductComponent", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("ProductId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ComponentId");
-
-                    b.HasIndex("ProductId");
-
-                    b.ToTable("ProductComponents");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Request", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int?>("AssemblyId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ClientFIO")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<DateTime>("DateRequest")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("AssemblyId");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("Requests");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.RequestOrder", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("OrderId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("RequestId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("OrderId");
-
-                    b.HasIndex("RequestId");
-
-                    b.ToTable("RequestOrders");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Shipment", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<DateTime>("DateShipment")
-                        .HasColumnType("timestamp without time zone");
-
-                    b.Property<string>("ProviderName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("UserId");
-
-                    b.ToTable("Shipments");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.ShipmentOrder", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("OrderId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("ShipmentId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("OrderId");
-
-                    b.HasIndex("ShipmentId");
-
-                    b.ToTable("ShipmentOrders");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.User", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Email")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Login")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Password")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("Role")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Users");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Assembly", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.User", null)
-                        .WithMany("Assemblies")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.AssemblyComponent", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Assembly", "Assembly")
-                        .WithMany("Components")
-                        .HasForeignKey("AssemblyId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Component", "Component")
-                        .WithMany("AssemblyComponents")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Assembly");
-
-                    b.Navigation("Component");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Component", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.User", null)
-                        .WithMany("Components")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Order", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.User", null)
-                        .WithMany("Orders")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Product", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Shipment", "Shipment")
-                        .WithMany("Products")
-                        .HasForeignKey("ShipmentId");
-
-                    b.HasOne("ComputerShopDatabaseImplement.Models.User", null)
-                        .WithMany("Proucts")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Shipment");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.ProductComponent", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Component", "Component")
-                        .WithMany("ProductComponents")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Product", "Product")
-                        .WithMany("Components")
-                        .HasForeignKey("ProductId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Component");
-
-                    b.Navigation("Product");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Request", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Assembly", "Assembly")
-                        .WithMany("Requests")
-                        .HasForeignKey("AssemblyId");
-
-                    b.HasOne("ComputerShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Requests")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Assembly");
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.RequestOrder", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Order", "Order")
-                        .WithMany("Requests")
-                        .HasForeignKey("OrderId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Request", "Request")
-                        .WithMany("Orders")
-                        .HasForeignKey("RequestId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Order");
-
-                    b.Navigation("Request");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Shipment", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.User", null)
-                        .WithMany("Shipments")
-                        .HasForeignKey("UserId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.ShipmentOrder", b =>
-                {
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Order", "Order")
-                        .WithMany("Shipments")
-                        .HasForeignKey("OrderId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("ComputerShopDatabaseImplement.Models.Shipment", "Shipment")
-                        .WithMany("Orders")
-                        .HasForeignKey("ShipmentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Order");
-
-                    b.Navigation("Shipment");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Assembly", b =>
-                {
-                    b.Navigation("Components");
-
-                    b.Navigation("Requests");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Component", b =>
-                {
-                    b.Navigation("AssemblyComponents");
-
-                    b.Navigation("ProductComponents");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Order", b =>
-                {
-                    b.Navigation("Requests");
-
-                    b.Navigation("Shipments");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Product", b =>
-                {
-                    b.Navigation("Components");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Request", b =>
-                {
-                    b.Navigation("Orders");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.Shipment", b =>
-                {
-                    b.Navigation("Orders");
-
-                    b.Navigation("Products");
-                });
-
-            modelBuilder.Entity("ComputerShopDatabaseImplement.Models.User", b =>
-                {
-                    b.Navigation("Assemblies");
-
-                    b.Navigation("Components");
-
-                    b.Navigation("Orders");
-
-                    b.Navigation("Proucts");
-
-                    b.Navigation("Requests");
-
-                    b.Navigation("Shipments");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

ComputerShopDatabaseImplement/Migrations/20240501095656_Переименовал Price (Олег).cs

@@ -1,38 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace ComputerShopDatabaseImplement.Migrations
-{
-    /// <inheritdoc />
-    public partial class ПереименовалPriceОлег : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.RenameColumn(
-                name: "Cost",
-                table: "Products",
-                newName: "Price");
-
-            migrationBuilder.RenameColumn(
-                name: "Cost",
-                table: "Assemblies",
-                newName: "Price");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.RenameColumn(
-                name: "Price",
-                table: "Products",
-                newName: "Cost");
-
-            migrationBuilder.RenameColumn(
-                name: "Price",
-                table: "Assemblies",
-                newName: "Cost");
-        }
-    }
-}

ComputerShopDatabaseImplement/Migrations/ComputerShopDatabaseModelSnapshot.cs

@@ -38,7 +38,7 @@ namespace ComputerShopDatabaseImplement.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<double>("Price")
+                    b.Property<double>("Cost")
                         .HasColumnType("double precision");
 
                     b.Property<int>("UserId")
@@ -137,7 +137,7 @@ namespace ComputerShopDatabaseImplement.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<double>("Price")
+                    b.Property<double>("Cost")
                         .HasColumnType("double precision");
 
                     b.Property<string>("ProductName")

ComputerShopDatabaseImplement/Models/Assembly.cs

@@ -1,5 +1,4 @@
 using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.ViewModels;
 using ComputerShopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
@@ -17,7 +16,7 @@ namespace ComputerShopDatabaseImplement.Models
 		public string AssemblyName { get; private set; } = string.Empty;
 
 		[Required]
-		public double Price { get; private set; }
+		public double Cost { get; private set; }
 
 		[Required]
 		public string Category { get; private set; } = string.Empty;
@@ -54,7 +53,7 @@ namespace ComputerShopDatabaseImplement.Models
 				Id = Model.Id,
 				UserId = Model.UserId,
 				AssemblyName = Model.AssemblyName,
-				Price = Model.Price,
+				Cost = Model.Cost,
 				Category = Model.Category,
 				Components = Model.AssemblyComponents.Select(x => new AssemblyComponent
 				{
@@ -64,64 +63,6 @@ namespace ComputerShopDatabaseImplement.Models
 			};
 		}
 
-		public void Update(AssemblyBindingModel Model)
+		// TODO: Update(), ViewModel, UpdateComponents()
-		{
-			if (!string.IsNullOrEmpty(Model.AssemblyName))
-			{
-				AssemblyName = Model.AssemblyName;
-			}			
-			
-			if (!string.IsNullOrEmpty(Model.Category))
-			{
-				Category = Model.Category;
-			}
-			
-			Price = Model.Price;
-		}
-
-		public AssemblyViewModel ViewModel => new()
-		{
-			Id = Id,
-			UserId = UserId,
-			AssemblyName = AssemblyName,
-			Price = Price,
-			Category = Category,
-			AssemblyComponents = AssemblyComponents,
-		};
-
-		public void UpdateComponents(ComputerShopDatabase Context, AssemblyBindingModel Model)
-		{
-			var AssemblyComponents = Context.AssemblyComponents.Where(x => x.AssemblyId == Model.Id).ToList();
-			if (AssemblyComponents != null && AssemblyComponents.Count > 0)
-			{
-				Context.AssemblyComponents
-					.RemoveRange(AssemblyComponents
-					.Where(x => !Model.AssemblyComponents.ContainsKey(x.ComponentId)));
-				Context.SaveChanges();
-
-				foreach (var ComponentToUpdate in AssemblyComponents)
-				{
-					ComponentToUpdate.Count = Model.AssemblyComponents[ComponentToUpdate.ComponentId].Item2;
-					Model.AssemblyComponents.Remove(ComponentToUpdate.ComponentId);
-				}
-
-				Context.SaveChanges();
-			}
-
-			var CurrentAssembly = Context.Assemblies.First(x => x.Id == Id);
-			foreach (var AssemblyComponent in Model.AssemblyComponents)
-			{
-				Context.AssemblyComponents.Add(new AssemblyComponent
-				{
-					Assembly = CurrentAssembly,
-					Component = Context.Components.First(x => x.Id == AssemblyComponent.Key),
-					Count = AssemblyComponent.Value.Item2
-				});
-
-				Context.SaveChanges();
-			}
-
-			_assemblyComponents = null;
-		}
 	}
 }

ComputerShopDatabaseImplement/Models/Order.cs

@@ -64,9 +64,9 @@ namespace ComputerShopDatabaseImplement.Models
 		}
 
 		//отдельный метод изменения стоимости заказа (+ или -) на стоимость сборки внутри заявки (после действий с заявками, кот. привязаны к заказу)
-		public void ChangeSum(double price_of_assembly, bool justUpdate = false)
+		public void ChangeSum(double cost_of_assembly, bool justUpdate = false)
 		{
-			Sum += price_of_assembly;
+			Sum += cost_of_assembly;
 		}
 
 		public OrderViewModel GetViewModel => new()

ComputerShopDatabaseImplement/Models/Product.cs

@@ -1,5 +1,4 @@
 using ComputerShopContracts.BindingModels;
-using ComputerShopContracts.ViewModels;
 using ComputerShopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
@@ -13,19 +12,19 @@ namespace ComputerShopDatabaseImplement.Models
 		[Required]
 		public int UserId { get; set; }
 
-		public int? ShipmentId { get; set; }
-
-		public virtual Shipment? Shipment { get; set; }
-
 		[Required]
 		public string ProductName { get; set; } = string.Empty;
 
 		[Required]
-		public double Price { get; set; }
+		public double Cost { get; set; }
 
 		[Required]
 		public int Warranty { get; set; }
 
+		public int? ShipmentId { get; set; }
+
+		public virtual Shipment? Shipment { get; set; }
+
 		[ForeignKey("ProductId")]
 		public virtual List<ProductComponent> Components { get; set; } = new();
 
@@ -54,74 +53,16 @@ namespace ComputerShopDatabaseImplement.Models
 			{
 				Id = Model.Id,
 				UserId = Model.UserId,
-				ShipmentId = Model.ShipmentId,
 				ProductName = Model.ProductName,
-				Price = Model.Price,
+				Cost = Model.Cost,
 				Warranty = Model.Warranty,
 				Components = Model.ProductComponents.Select(x => new ProductComponent
 				{
 					Component = Context.Components.First(y => y.Id == x.Key),
 					Count = x.Value.Item2
 				}).ToList(),
+				ShipmentId = Model.ShipmentId,
 			};
 		}
-
-		public void Update(ProductBindingModel Model)
-		{
-			if (!string.IsNullOrEmpty(Model.ProductName))
-			{
-				ProductName = Model.ProductName;
-			}
-
-			ShipmentId = Model.ShipmentId;
-			Price = Model.Price;
-			Warranty = Model.Warranty;
-		}
-
-		public ProductViewModel ViewModel => new()
-		{
-			Id = Id,
-			UserId = UserId,
-			ShipmentId = ShipmentId,
-			ProviderName = Shipment?.ProviderName,
-			Price = Price,
-			Warranty = Warranty,
-			ProductComponents = ProductComponents,
-		};
-
-		public void UpdateComponents(ComputerShopDatabase Context, ProductBindingModel Model)
-		{
-			var ProductComponents = Context.ProductComponents.Where(x => x.ProductId == Model.Id).ToList();
-			if (ProductComponents != null && ProductComponents.Count > 0)
-			{
-				Context.ProductComponents
-					.RemoveRange(ProductComponents
-					.Where(x => !Model.ProductComponents.ContainsKey(x.ComponentId)));
-				Context.SaveChanges();
-
-				foreach (var ComponentToUpdate in ProductComponents)
-				{
-					ComponentToUpdate.Count = Model.ProductComponents[ComponentToUpdate.ComponentId].Item2;
-					Model.ProductComponents.Remove(ComponentToUpdate.ComponentId);
-				}
-
-				Context.SaveChanges();
-			}
-
-			var CurrentProduct = Context.Products.First(x => x.Id == Id);
-			foreach (var ProductComponent in Model.ProductComponents)
-			{
-				Context.ProductComponents.Add(new ProductComponent
-				{
-					Product = CurrentProduct,
-					Component = Context.Components.First(x => x.Id == ProductComponent.Key),
-					Count = ProductComponent.Value.Item2
-				});
-
-				Context.SaveChanges();
-			}
-
-			_productComponents = null;
-		}
 	}
 }

ComputerShopDatabaseImplement/Models/Request.cs

@@ -95,7 +95,7 @@ namespace ComputerShopDatabaseImplement.Models
 		{
 			var currentRequest = context.Requests.First(x => x.Id == Id);
 			//стоимость сборки, связанной с заявкой (или 0, если заявка не связана со сборкой)
-			double price_of_assembly = (currentRequest.Assembly.Price != null) ? currentRequest.Assembly.Price : 0;
+			double cost_of_assembly = (currentRequest.Assembly.Cost != null) ? currentRequest.Assembly.Cost : 0;
 	
 			var requestOrders = context.RequestOrders.Where(x => x.RequestId == model.Id).ToList();
 
@@ -108,7 +108,7 @@ namespace ComputerShopDatabaseImplement.Models
 					context.RequestOrders.Remove(delOrder);
 					var order = context.Orders.First(x => x.Id == delOrder.OrderId);
 					//вычитание из стоимости соответствующего заказа стоимость соответствующей сборки 
-					order.ChangeSum(-price_of_assembly);
+					order.ChangeSum(-cost_of_assembly);
 					context.SaveChanges();
 				}
 			}
@@ -123,7 +123,7 @@ namespace ComputerShopDatabaseImplement.Models
 					Order = order
 				});
 				//увеличение стоимости заказа, с которым связываем заявку, на стоимость сборки
-				order.ChangeSum(price_of_assembly);
+				order.ChangeSum(cost_of_assembly);
 				context.SaveChanges();
 			}
 			_requestOrders = null;
@@ -134,7 +134,7 @@ namespace ComputerShopDatabaseImplement.Models
 		public void ConnectAssembly(ComputerShopDatabase context, RequestBindingModel model)
 		{
 			//стоимость старой сборки (или 0, если её не было)
-			double price_of_old_assembly = (Assembly.Price != null) ? Assembly.Price : 0;
+			double cost_of_old_assembly = (Assembly.Cost != null) ? Assembly.Cost : 0;
 
 			AssemblyId = model.AssemblyId;
 			Assembly = context.Assemblies.First(x => x.Id == model.AssemblyId);
@@ -143,9 +143,9 @@ namespace ComputerShopDatabaseImplement.Models
 			{
 				var connectedOrder = context.Orders.First(x => x.Id == request_order.Key);
 				//вычитание из стоимости заказа старой сборки
-				connectedOrder.ChangeSum(-price_of_old_assembly);
+				connectedOrder.ChangeSum(-cost_of_old_assembly);
 				//прибавление стоимости новой сборки
-				connectedOrder.ChangeSum(Assembly.Price);
+				connectedOrder.ChangeSum(Assembly.Cost);
 				context.SaveChanges();
 			}
 		}