не работает добавление магазина

PlumbingRepair/PlumbingRepair.sln

@@ -13,7 +13,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PlumbingRepairBusinessLogic
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PlumbingRepairListImplement", "PlumbingRepairListImplement\PlumbingRepairListImplement.csproj", "{9B17B17E-1201-4B23-ACCD-EF7F4495E4B7}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PlumbingRepairFileImplement", "PlumpingRepairFileImplement\PlumbingRepairFileImplement.csproj", "{BA7E2CE6-7797-42C7-931C-40C48EA521C7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PlumbingRepairFileImplement", "PlumpingRepairFileImplement\PlumbingRepairFileImplement.csproj", "{BA7E2CE6-7797-42C7-931C-40C48EA521C7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PlumbingRepairDatabaseImplement", "PlumbingRepairDatabaseImplement\PlumbingRepairDatabaseImplement.csproj", "{1E4DDF78-14D2-498B-9A17-473F156DBE11}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -45,6 +47,10 @@ Global
 		{BA7E2CE6-7797-42C7-931C-40C48EA521C7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BA7E2CE6-7797-42C7-931C-40C48EA521C7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BA7E2CE6-7797-42C7-931C-40C48EA521C7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1E4DDF78-14D2-498B-9A17-473F156DBE11}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1E4DDF78-14D2-498B-9A17-473F156DBE11}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1E4DDF78-14D2-498B-9A17-473F156DBE11}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1E4DDF78-14D2-498B-9A17-473F156DBE11}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

PlumbingRepair/PlumbingRepair/PlumbingRepair.csproj

@@ -9,11 +9,16 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\PlumbingRepairBusinessLogic\PlumbingRepairBusinessLogic.csproj" />
+    <ProjectReference Include="..\PlumbingRepairDatabaseImplement\PlumbingRepairDatabaseImplement.csproj" />
     <ProjectReference Include="..\PlumbingRepairListImplement\PlumbingRepairListImplement.csproj" />
     <ProjectReference Include="..\PlumpingRepairFileImplement\PlumbingRepairFileImplement.csproj" />
   </ItemGroup>

PlumbingRepair/PlumbingRepair/Program.cs

@@ -1,6 +1,6 @@
 using PlumbingRepairContracts.BusinessLogicsContracts;
 using PlumbingRepairContracts.StoragesContracts;
-using PlumbingRepairFileImplement.Implements;
+using PlumbingRepairDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;

PlumbingRepair/PlumbingRepairBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -8,152 +8,152 @@ using PlumbingRepairDataModels.Enums;
 
 namespace PlumbingRepairBusinessLogic.BusinessLogic
 {
-    public class OrderLogic : IOrderLogic
-    {
-        private readonly ILogger _logger;
-        private readonly IOrderStorage _orderStorage;
-        private readonly IStoreLogic _storeLogic;
-        private readonly IWorkStorage _workStorage;
+	public class OrderLogic : IOrderLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IOrderStorage _orderStorage;
+		private readonly IStoreLogic _storeLogic;
+		private readonly IWorkStorage _workStorage;
 
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IWorkStorage workStorage, IStoreLogic storeLogic)
-        {
-            _logger = logger;
-            _orderStorage = orderStorage;
-            _storeLogic = storeLogic;
-            _workStorage = workStorage;
-        }
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IWorkStorage workStorage, IStoreLogic storeLogic)
+		{
+			_logger = logger;
+			_orderStorage = orderStorage;
+			_storeLogic = storeLogic;
+			_workStorage = workStorage;
+		}
 
-        public bool CreateOrder(OrderBindingModel model)
-        {
-            CheckModel(model);
+		public bool CreateOrder(OrderBindingModel model)
+		{
+			CheckModel(model);
 
-            if (model.Status != OrderStatus.Неизвестен)
-            {
-                _logger.LogWarning("Insert operation failed. Order status incorrect.");
-                return false;
-            }
+			if (model.Status != OrderStatus.Неизвестен)
+			{
+				_logger.LogWarning("Insert operation failed. Order status incorrect.");
+				return false;
+			}
 
-            model.Status = OrderStatus.Принят;
+			model.Status = OrderStatus.Принят;
 
-            if (_orderStorage.Insert(model) == null)
-            {
-                model.Status = OrderStatus.Неизвестен;
-                _logger.LogWarning("Insert operation failed");
-                return false;
-            }
+			if (_orderStorage.Insert(model) == null)
+			{
+				model.Status = OrderStatus.Неизвестен;
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
 
-            return true;
-        }
+			return true;
+		}
 
-        public bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
-        {
-            var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
+		public bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
+		{
+			var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
 
-            if (viewModel == null)
-            {
-                throw new ArgumentNullException(nameof(model));
-            }
+			if (viewModel == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
 
-            if (viewModel.Status + 1 != newStatus)
-            {
-                _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
-                return false;
-            }
+			if (viewModel.Status + 1 != newStatus)
+			{
+				_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
+				return false;
+			}
 
-            model.Status = newStatus;
+			model.Status = newStatus;
 
-            if (model.Status == OrderStatus.Готов)
-            {
-                model.DateImplement = DateTime.Now;
+			if (model.Status == OrderStatus.Готов)
+			{
+				model.DateImplement = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
 
-                var work = _workStorage.GetElement(new() { Id = viewModel.WorkId });
+				var work = _workStorage.GetElement(new() { Id = viewModel.WorkId });
 
-                if (work == null)
-                {
-                    throw new ArgumentNullException(nameof(work));
-                }
+				if (work == null)
+				{
+					throw new ArgumentNullException(nameof(work));
+				}
 
-                if (!_storeLogic.AddWork(work, viewModel.Count))
-                {
-                    throw new Exception($"AddWork operation failed. Store is full.");
-                }
-            }
-            else
-            {
-                model.DateImplement = viewModel.DateImplement;
-            }
+				if (!_storeLogic.AddWork(work, viewModel.Count))
+				{
+					throw new Exception($"AddWork operation failed. Store is full.");
+				}
+			}
+			else
+			{
+				model.DateImplement = viewModel.DateImplement;
+			}
 
-            CheckModel(model, false);
+			CheckModel(model, false);
 
-            if (_orderStorage.Update(model) == null)
-            {
-                model.Status--;
-                _logger.LogWarning("Update operation failed");
-                return false;
-            }
+			if (_orderStorage.Update(model) == null)
+			{
+				model.Status--;
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
 
-            return true;
-        }
+			return true;
+		}
 
-        public bool TakeOrderInWork(OrderBindingModel model)
-        {
-            return StatusUpdate(model, OrderStatus.Выполняется);
-        }
+		public bool TakeOrderInWork(OrderBindingModel model)
+		{
+			return StatusUpdate(model, OrderStatus.Выполняется);
+		}
 
-        public bool DeliveryOrder(OrderBindingModel model)
-        {
-            return StatusUpdate(model, OrderStatus.Готов);
-        }
+		public bool DeliveryOrder(OrderBindingModel model)
+		{
+			return StatusUpdate(model, OrderStatus.Готов);
+		}
 
-        public bool FinishOrder(OrderBindingModel model)
-        {
-            return StatusUpdate(model, OrderStatus.Выдан);
-        }
+		public bool FinishOrder(OrderBindingModel model)
+		{
+			return StatusUpdate(model, OrderStatus.Выдан);
+		}
 
-        public List<OrderViewModel>? ReadList(OrderSearchModel? model)
-        {
-            _logger.LogInformation("Order. OrderId:{Id}", model?.Id);
+		public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+		{
+			_logger.LogInformation("Order. OrderId:{Id}", model?.Id);
 
-            var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
+			var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
 
-            if (list == null)
-            {
-                _logger.LogWarning("ReadList return null list");
-                return null;
-            }
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
 
-            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
-            return list;
-        }
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
 
-        private void CheckModel(OrderBindingModel model, bool withParams = true)
-        {
-            if (model == null)
-            {
-                throw new ArgumentNullException(nameof(model));
-            }
+		private void CheckModel(OrderBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
 
-            if (!withParams)
-            {
-                return;
-            }
+			if (!withParams)
+			{
+				return;
+			}
 
-            if (model.WorkId < 0)
-            {
-                throw new ArgumentNullException("Некорректный идентификатор изделия", nameof(model.WorkId));
-            }
+			if (model.WorkId < 0)
+			{
+				throw new ArgumentNullException("Некорректный идентификатор изделия", nameof(model.WorkId));
+			}
 
-            if (model.Count <= 0)
-            {
-                throw new ArgumentNullException("Количество изделий в заказе должно быть больше 0", nameof(model.Count));
-            }
+			if (model.Count <= 0)
+			{
+				throw new ArgumentNullException("Количество изделий в заказе должно быть больше 0", nameof(model.Count));
+			}
 
-            if (model.Sum <= 0)
-            {
-                throw new ArgumentNullException("Сумма заказа должна быть больше 0", nameof(model.Sum));
-            }
+			if (model.Sum <= 0)
+			{
+				throw new ArgumentNullException("Сумма заказа должна быть больше 0", nameof(model.Sum));
+			}
 
-            _logger.LogInformation("Order. OrderId:{Id}.Sum:{ Sum}. WorkId: { WorkId}", model.Id, model.Sum, model.WorkId);
-        }
-    }
+			_logger.LogInformation("Order. OrderId:{Id}.Sum:{ Sum}. WorkId: { WorkId}", model.Id, model.Sum, model.WorkId);
+		}
+	}
 }

PlumbingRepair/PlumbingRepairBusinessLogic/BusinessLogic/StoreLogic.cs

@@ -53,7 +53,7 @@ namespace PlumbingRepairBusinessLogic.BusinessLogic
             else
             {
                 element.StoreWorks[work.Id] = (work, quantity);
-                _logger.LogInformation("AddWork. Added {quantity} new package {package} to '{StoreName}' store", quantity, work.WorkName, element.StoreName);
+                _logger.LogInformation("AddWork. Added {quantity} new work {work} to '{StoreName}' store", quantity, work.WorkName, element.StoreName);
             }
 
             _storeStorage.Update(new()

PlumbingRepair/PlumbingRepairContracts/BindingModels/OrderBindingModel.cs

@@ -10,7 +10,7 @@ namespace PlumbingRepairContracts.BindingModels
         public int Count { get; set; }
         public double Sum { get; set; }
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
-        public DateTime DateCreate { get; set; } = DateTime.Now;
+        public DateTime DateCreate { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
         public DateTime? DateImplement { get; set; }
         public string WorkName { get; set; } = string.Empty;
     }

PlumbingRepair/PlumbingRepairContracts/BindingModels/StoreBindingModel.cs

@@ -7,7 +7,7 @@ namespace PlumbingRepairContracts.BindingModels
         public string StoreName { get; set; } = string.Empty;
         public string StoreAdress { get; set; } = string.Empty;
 
-        public DateTime OpeningDate { get; set; } = DateTime.Now;
+        public DateTime OpeningDate { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
 
         public Dictionary<int, (IWorkModel, int)> StoreWorks { get; set; } = new();
 

PlumbingRepair/PlumbingRepairDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,92 @@
+using PlumbingRepairContracts.BindingModels;
+using PlumbingRepairContracts.SearchModels;
+using PlumbingRepairContracts.StoragesContracts;
+using PlumbingRepairContracts.ViewModels;
+using PlumbingRepairDatabaseImplement.Models;
+
+namespace PlumbingRepairDatabaseImplement.Implements
+{
+	public class ComponentStorage : IComponentStorage
+	{
+		public List<ComponentViewModel> GetFullList()
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Components.Select(x => x.GetViewModel).ToList();
+		}
+
+		public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ComponentName))
+			{
+				return new();
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Components.Where(x => x.ComponentName.Contains(model.ComponentName)).Select(x => x.GetViewModel).ToList();
+		}
+
+		public ComponentViewModel? GetElement(ComponentSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+			{
+				return null;
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Components.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+
+		public ComponentViewModel? Insert(ComponentBindingModel model)
+		{
+			var newComponent = Component.Create(model);
+
+			if (newComponent == null)
+			{
+				return null;
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			context.Components.Add(newComponent);
+			context.SaveChanges();
+
+			return newComponent.GetViewModel;
+		}
+
+		public ComponentViewModel? Update(ComponentBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			var component = context.Components.FirstOrDefault(x => x.Id == model.Id);
+
+			if (component == null)
+			{
+				return null;
+			}
+
+			component.Update(model);
+			context.SaveChanges();
+
+			return component.GetViewModel;
+		}
+
+		public ComponentViewModel? Delete(ComponentBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+
+			if (element != null)
+			{
+				context.Components.Remove(element);
+				context.SaveChanges();
+				return element.GetViewModel;
+			}
+
+			return null;
+		}
+	}
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,93 @@
+using PlumbingRepairContracts.BindingModels;
+using PlumbingRepairContracts.SearchModels;
+using PlumbingRepairContracts.StoragesContracts;
+using PlumbingRepairContracts.ViewModels;
+using PlumbingRepairDatabaseImplement.Models;
+
+namespace PlumbingRepairDatabaseImplement.Implements
+{
+	public class OrderStorage : IOrderStorage
+	{
+		public List<OrderViewModel> GetFullList()
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Orders.Select(x => x.GetViewModel).ToList();
+		}
+
+		public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+		{
+			if (!model.Id.HasValue)
+			{
+				return new();
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Orders.Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+		}
+
+		public OrderViewModel? GetElement(OrderSearchModel model)
+		{
+			if (!model.Id.HasValue)
+			{
+				return null;
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+
+		public OrderViewModel? Insert(OrderBindingModel model)
+		{
+			var newOrder = Order.Create(model);
+
+			if (newOrder == null)
+			{
+				return null;
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			context.Orders.Add(newOrder);
+			context.SaveChanges();
+
+			return newOrder.GetViewModel;
+		}
+
+		public OrderViewModel? Update(OrderBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+
+			if (order == null)
+			{
+				return null;
+			}
+
+			order.Update(model);
+			context.SaveChanges();
+
+			return order.GetViewModel;
+		}
+
+		public OrderViewModel? Delete(OrderBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+
+			if (element != null)
+			{
+				context.Orders.Remove(element);
+				context.SaveChanges();
+
+				return element.GetViewModel;
+			}
+
+			return null;
+		}
+	}
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Implements/StoreStorage.cs

@@ -0,0 +1,163 @@
+using Microsoft.EntityFrameworkCore;
+using PlumbingRepairContracts.BindingModels;
+using PlumbingRepairContracts.SearchModels;
+using PlumbingRepairContracts.StoragesContracts;
+using PlumbingRepairContracts.ViewModels;
+using PlumbingRepairDatabaseImplement.Models;
+using PlumbingRepairDataModels.Models;
+
+namespace PlumbingRepairDatabaseImplement.Implements
+{
+	public class StoreStorage : IStoreStorage
+	{
+		public StoreViewModel? Delete(StoreBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			var element = context.Stores
+				.Include(x => x.Works)
+				.FirstOrDefault(rec => rec.Id == model.Id);
+
+			if (element != null)
+			{
+				context.Stores.Remove(element);
+				context.SaveChanges();
+
+				return element.GetViewModel;
+			}
+
+			return null;
+		}
+
+		public StoreViewModel? GetElement(StoreSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.StoreName) && !model.Id.HasValue)
+			{
+				return null;
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Stores
+				.Include(x => x.Works)
+				.ThenInclude(x => x.Work)
+				.FirstOrDefault(x => (!string.IsNullOrEmpty(model.StoreName) && x.StoreName == model.StoreName) || (model.Id.HasValue && x.Id == model.Id))
+				?.GetViewModel;
+		}
+
+		public List<StoreViewModel> GetFilteredList(StoreSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.StoreName))
+			{
+				return new();
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Stores
+					.Include(x => x.Works)
+					.ThenInclude(x => x.Work)
+					.Where(x => x.StoreName.Contains(model.StoreName))
+					.ToList()
+					.Select(x => x.GetViewModel)
+					.ToList();
+		}
+
+		public List<StoreViewModel> GetFullList()
+		{
+			using var context = new PlumbingRepairDataBase();
+			return context.Stores
+					.Include(x => x.Works)
+					.ThenInclude(x => x.Work)
+					.ToList()
+					.Select(x => x.GetViewModel)
+					.ToList();
+		}
+
+		public StoreViewModel? Insert(StoreBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+			var newStore = Store.Create(context, model);
+			if (newStore == null)
+			{
+				return null;
+			}
+			context.Stores.Add(newStore);
+			context.SaveChanges();
+			return newStore.GetViewModel;
+		}
+
+		public bool SellWork(IWorkModel model, int quantity)
+		{
+			using var context = new PlumbingRepairDataBase();
+			using var transaction = context.Database.BeginTransaction();
+			try
+			{
+				foreach (var store in context.Stores
+					.Include(x => x.Works)
+					.ThenInclude(x => x.Work)
+					.ToList()
+					.Where(x => x.StoreWorks.ContainsKey(model.Id)))
+				{
+					int countInCurrentStore = store.StoreWorks[model.Id].Item2;
+					if (countInCurrentStore <= quantity)
+					{
+						var elem = context.StoreWorks
+							.Where(x => x.WorkId == model.Id)
+							.FirstOrDefault(x => x.StoreId == store.Id);
+						context.StoreWorks.Remove(elem);
+						store.StoreWorks.Remove(model.Id);
+						quantity -= countInCurrentStore;
+					}
+					else
+					{
+						store.StoreWorks[model.Id] = (store.StoreWorks[model.Id].Item1, countInCurrentStore - quantity);
+						quantity = 0;
+						store.UpdateWorks(context, new()
+						{
+							Id = store.Id,
+							StoreWorks = store.StoreWorks,
+						});
+					}
+					if (quantity == 0)
+					{
+						context.SaveChanges();
+						transaction.Commit();
+						return true;
+					}
+				}
+				transaction.Rollback();
+				return false;
+			}
+			catch
+			{
+				transaction.Rollback();
+				throw;
+			}
+		}
+
+		public StoreViewModel? Update(StoreBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+			using var transaction = context.Database.BeginTransaction();
+			try
+			{
+				var store = context.Stores.FirstOrDefault(rec => rec.Id == model.Id);
+				if (store == null)
+				{
+					return null;
+				}
+				store.Update(model);
+				context.SaveChanges();
+				store.UpdateWorks(context, model);
+				transaction.Commit();
+				return store.GetViewModel;
+			}
+			catch
+			{
+				transaction.Rollback();
+				throw;
+			}
+		}
+	}
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Implements/WorkStorage.cs

@@ -0,0 +1,120 @@
+using Microsoft.EntityFrameworkCore;
+using PlumbingRepairContracts.BindingModels;
+using PlumbingRepairContracts.SearchModels;
+using PlumbingRepairContracts.StoragesContracts;
+using PlumbingRepairContracts.ViewModels;
+using PlumbingRepairDatabaseImplement.Models;
+
+namespace PlumbingRepairDatabaseImplement.Implements
+{
+	public class WorkStorage : IWorkStorage
+	{
+		public List<WorkViewModel> GetFullList()
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Works
+				.Include(x => x.Components)
+				.ThenInclude(x => x.Component)
+				.ToList()
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public List<WorkViewModel> GetFilteredList(WorkSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.WorkName))
+			{
+				return new();
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Works
+				.Include(x => x.Components)
+				.ThenInclude(x => x.Component)
+				.Where(x => x.WorkName.Contains(model.WorkName))
+				.ToList()
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public WorkViewModel? GetElement(WorkSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.WorkName) && !model.Id.HasValue)
+			{
+				return null;
+			}
+
+			using var context = new PlumbingRepairDataBase();
+
+			return context.Works
+				.Include(x => x.Components)
+				.ThenInclude(x => x.Component)
+				.FirstOrDefault(x => (!string.IsNullOrEmpty(model.WorkName) && x.WorkName == model.WorkName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+
+		public WorkViewModel? Insert(WorkBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			var newWork = Work.Create(context, model);
+
+			if (newWork == null)
+			{
+				return null;
+			}
+
+			context.Works.Add(newWork);
+			context.SaveChanges();
+
+			return newWork.GetViewModel;
+		}
+
+		public WorkViewModel? Update(WorkBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			using var transaction = context.Database.BeginTransaction();
+
+			try
+			{
+				var package = context.Works.FirstOrDefault(rec => rec.Id == model.Id);
+
+				if (package == null)
+				{
+					return null;
+				}
+
+				package.Update(model);
+				context.SaveChanges();
+				package.UpdateComponents(context, model);
+				transaction.Commit();
+
+				return package.GetViewModel;
+			}
+			catch
+			{
+				transaction.Rollback();
+
+				throw;
+			}
+		}
+
+		public WorkViewModel? Delete(WorkBindingModel model)
+		{
+			using var context = new PlumbingRepairDataBase();
+
+			var element = context.Works.Include(x => x.Components).FirstOrDefault(rec => rec.Id == model.Id);
+
+			if (element != null)
+			{
+				context.Works.Remove(element);
+				context.SaveChanges();
+				return element.GetViewModel;
+			}
+
+			return null;
+		}
+	}
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Migrations/20230428142925_CreateDB.Designer.cs

@@ -0,0 +1,252 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using PlumbingRepairDatabaseImplement;
+
+#nullable disable
+
+namespace PlumbingRepairDatabaseImplement.Migrations
+{
+    [DbContext(typeof(PlumbingRepairDataBase))]
+    [Migration("20230428142925_CreateDB")]
+    partial class CreateDB
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.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.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("WorkId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorkName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Store", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("StoreAdress")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("StoreName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("WorkMaxCount")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Stores");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.StoreWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("StoreId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("WorkId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreId");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("StoreWorks");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Work", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("WorkName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Works");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.WorkComponent", 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>("WorkId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("WorkComponents");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Work", "Work")
+                        .WithMany("Orders")
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.StoreWork", b =>
+                {
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Store", "Store")
+                        .WithMany("Works")
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Work", "Work")
+                        .WithMany()
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Store");
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.WorkComponent", b =>
+                {
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Component", "Component")
+                        .WithMany("WorkComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Work", "Work")
+                        .WithMany("Components")
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("WorkComponents");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Store", b =>
+                {
+                    b.Navigation("Works");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Work", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Migrations/20230428142925_CreateDB.cs

@@ -0,0 +1,186 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace PlumbingRepairDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class CreateDB : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ComponentName = table.Column<string>(type: "text", nullable: false),
+                    Cost = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Stores",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    StoreName = table.Column<string>(type: "text", nullable: false),
+                    StoreAdress = table.Column<string>(type: "text", nullable: false),
+                    OpeningDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    WorkMaxCount = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Stores", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Works",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    WorkName = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Works", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    WorkId = table.Column<int>(type: "integer", nullable: false),
+                    WorkName = table.Column<string>(type: "text", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false),
+                    Status = table.Column<int>(type: "integer", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Works_WorkId",
+                        column: x => x.WorkId,
+                        principalTable: "Works",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "StoreWorks",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    WorkId = table.Column<int>(type: "integer", nullable: false),
+                    StoreId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_StoreWorks", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_StoreWorks_Stores_StoreId",
+                        column: x => x.StoreId,
+                        principalTable: "Stores",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_StoreWorks_Works_WorkId",
+                        column: x => x.WorkId,
+                        principalTable: "Works",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "WorkComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    WorkId = table.Column<int>(type: "integer", nullable: false),
+                    ComponentId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_WorkComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_WorkComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_WorkComponents_Works_WorkId",
+                        column: x => x.WorkId,
+                        principalTable: "Works",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_WorkId",
+                table: "Orders",
+                column: "WorkId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_StoreWorks_StoreId",
+                table: "StoreWorks",
+                column: "StoreId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_StoreWorks_WorkId",
+                table: "StoreWorks",
+                column: "WorkId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_WorkComponents_ComponentId",
+                table: "WorkComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_WorkComponents_WorkId",
+                table: "WorkComponents",
+                column: "WorkId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "StoreWorks");
+
+            migrationBuilder.DropTable(
+                name: "WorkComponents");
+
+            migrationBuilder.DropTable(
+                name: "Stores");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Works");
+        }
+    }
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Migrations/PlumbingRepairDataBaseModelSnapshot.cs

@@ -0,0 +1,249 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using PlumbingRepairDatabaseImplement;
+
+#nullable disable
+
+namespace PlumbingRepairDatabaseImplement.Migrations
+{
+    [DbContext(typeof(PlumbingRepairDataBase))]
+    partial class PlumbingRepairDataBaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.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.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("WorkId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorkName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Store", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("StoreAdress")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("StoreName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("WorkMaxCount")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Stores");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.StoreWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("StoreId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("WorkId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreId");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("StoreWorks");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Work", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("WorkName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Works");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.WorkComponent", 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>("WorkId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("WorkComponents");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Work", "Work")
+                        .WithMany("Orders")
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.StoreWork", b =>
+                {
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Store", "Store")
+                        .WithMany("Works")
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Work", "Work")
+                        .WithMany()
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Store");
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.WorkComponent", b =>
+                {
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Component", "Component")
+                        .WithMany("WorkComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PlumbingRepairDatabaseImplement.Models.Work", "Work")
+                        .WithMany("Components")
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("WorkComponents");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Store", b =>
+                {
+                    b.Navigation("Works");
+                });
+
+            modelBuilder.Entity("PlumbingRepairDatabaseImplement.Models.Work", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Models/Component.cs

@@ -0,0 +1,60 @@
+using PlumbingRepairContracts.BindingModels;
+using PlumbingRepairContracts.ViewModels;
+using PlumbingRepairDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PlumbingRepairDatabaseImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public string ComponentName { get; private set; } = string.Empty;
+
+        [Required]
+        public double Cost { get; set; }
+
+        [ForeignKey("ComponentId")]
+        public virtual List<WorkComponent> WorkComponents { get; set; } = new();
+
+        public static Component? Create(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public static Component Create(ComponentViewModel model)
+        {
+            return new Component
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public void Update(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+    }
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Models/Order.cs

@@ -0,0 +1,76 @@
+using PlumbingRepairContracts.BindingModels;
+using PlumbingRepairContracts.ViewModels;
+using PlumbingRepairDataModels.Enums;
+using PlumbingRepairDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace PlumbingRepairDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        public int WorkId { get; private set; }
+
+        public string WorkName { get; private set; } = string.Empty;
+
+        [Required]
+        public int Count { get; private set; }
+
+        [Required]
+        public double Sum { get; private set; }
+
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public virtual Work Work { get; set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Order()
+            {
+                Id = model.Id,
+                WorkId = model.WorkId,
+                WorkName = model.WorkName,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            WorkId = WorkId,
+            WorkName = WorkName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+    }
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Models/Store.cs

@@ -0,0 +1,105 @@
+using PlumbingRepairContracts.BindingModels;
+using PlumbingRepairContracts.ViewModels;
+using PlumbingRepairDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PlumbingRepairDatabaseImplement.Models
+{
+	public class Store : IStoreModel
+	{
+		[Required]
+		public string StoreName { get; private set; } = string.Empty;
+		[Required]
+		public string StoreAdress { get; private set; } = string.Empty;
+		[Required]
+		public DateTime OpeningDate { get; private set; }
+		[Required]
+		public int WorkMaxCount { get; private set; }
+
+		public int Id { get; private set; }
+
+
+		private Dictionary<int, (IWorkModel, int)> _storeWorks = null;
+		[NotMapped]
+		public Dictionary<int, (IWorkModel, int)> StoreWorks
+		{
+			get
+			{
+				if (_storeWorks == null)
+				{
+					_storeWorks = Works
+							.ToDictionary(recPC => recPC.WorkId, recPC => (recPC.Work as IWorkModel, recPC.Count));
+				}
+				return _storeWorks;
+			}
+		}
+
+		[ForeignKey("StoreId")]
+		public virtual List<StoreWork> Works { get; set; } = new();
+
+		public static Store Create(PlumbingRepairDataBase context, StoreBindingModel model)
+		{
+			return new Store()
+			{
+				Id = model.Id,
+				StoreName = model.StoreName,
+				StoreAdress = model.StoreAdress,
+				OpeningDate = model.OpeningDate,
+				WorkMaxCount = model.WorkMaxCount,
+				Works = model.StoreWorks.Select(x => new StoreWork
+				{
+					Work = context.Works.First(y => y.Id == x.Key),
+					Count = x.Value.Item2
+				}).ToList()
+			};
+		}
+
+		public void Update(StoreBindingModel model)
+		{
+			StoreName = model.StoreName;
+			StoreAdress = model.StoreAdress;
+			OpeningDate = model.OpeningDate;
+			WorkMaxCount = model.WorkMaxCount;
+		}
+
+		public StoreViewModel GetViewModel => new()
+		{
+			Id = Id,
+			StoreName = StoreName,
+			StoreAdress = StoreAdress,
+			OpeningDate = OpeningDate,
+			WorkMaxCount = WorkMaxCount,
+			StoreWorks = StoreWorks
+		};
+
+		public void UpdateWorks(PlumbingRepairDataBase context, StoreBindingModel model)
+		{
+			var storeWorks = context.StoreWorks.Where(rec => rec.StoreId == model.Id).ToList();
+			if (storeWorks != null && storeWorks.Count > 0)
+			{   // удалили те, которых нет в модели
+				context.StoreWorks.RemoveRange(storeWorks.Where(rec => !model.StoreWorks.ContainsKey(rec.WorkId)));
+				context.SaveChanges();
+				// обновили количество у существующих записей
+				foreach (var updateWork in storeWorks)
+				{
+					updateWork.Count = model.StoreWorks[updateWork.WorkId].Item2;
+					model.StoreWorks.Remove(updateWork.WorkId);
+				}
+				context.SaveChanges();
+			}
+			var store = context.Stores.First(x => x.Id == Id);
+			foreach (var sw in model.StoreWorks)
+			{
+				context.StoreWorks.Add(new StoreWork
+				{
+					Store = store,
+					Work = context.Works.First(x => x.Id == sw.Key),
+					Count = sw.Value.Item2
+				});
+				context.SaveChanges();
+			}
+			_storeWorks = null;
+		}
+	}
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Models/StoreWork.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PlumbingRepairDatabaseImplement.Models
+{
+	public class StoreWork
+	{
+		public int Id { get; set; }
+
+		[Required]
+		public int WorkId { get; set; }
+
+		[Required]
+		public int StoreId { get; set; }
+
+		[Required]
+		public int Count { get; set; }
+
+		public virtual Store Store { get; set; } = new();
+
+		public virtual Work Work { get; set; } = new();
+	}
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Models/Work.cs

@@ -0,0 +1,101 @@
+using PlumbingRepairContracts.BindingModels;
+using PlumbingRepairContracts.ViewModels;
+using PlumbingRepairDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PlumbingRepairDatabaseImplement.Models
+{
+    public class Work : IWorkModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string WorkName { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _workComponents = null;
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> WorkComponents
+        {
+            get
+            {
+                if (_workComponents == null)
+                {
+                    _workComponents = Components.ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _workComponents;
+            }
+        }
+
+        [ForeignKey("WorkId")]
+        public virtual List<WorkComponent> Components { get; set; } = new();
+
+        [ForeignKey("WorkId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        public static Work Create(PlumbingRepairDataBase context, WorkBindingModel model)
+        {
+            return new Work()
+            {
+                Id = model.Id,
+                WorkName = model.WorkName,
+                Price = model.Price,
+                Components = model.WorkComponents.Select(x => new WorkComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(WorkBindingModel model)
+        {
+            WorkName = model.WorkName;
+            Price = model.Price;
+        }
+
+        public WorkViewModel GetViewModel => new()
+        {
+            Id = Id,
+            WorkName = WorkName,
+            Price = Price,
+            WorkComponents = WorkComponents
+        };
+
+        public void UpdateComponents(PlumbingRepairDataBase context, WorkBindingModel model)
+        {
+            var workComponents = context.WorkComponents.Where(rec => rec.WorkId == model.Id).ToList();
+
+            if (workComponents != null && workComponents.Count > 0)
+            { // удалили те, которых нет в модели
+                context.WorkComponents.RemoveRange(workComponents.Where(rec => !model.WorkComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in workComponents)
+                {
+                    updateComponent.Count = model.WorkComponents[updateComponent.ComponentId].Item2;
+                    model.WorkComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+
+            var work = context.Works.First(x => x.Id == Id);
+
+            foreach (var pc in model.WorkComponents)
+            {
+                context.WorkComponents.Add(new WorkComponent
+                {
+                    Work = work,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _workComponents = null;
+        }
+    }
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/Models/WorkComponent.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PlumbingRepairDatabaseImplement.Models
+{
+    public class WorkComponent
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int WorkId { get; set; }
+
+        [Required]
+        public int ComponentId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Component Component { get; set; } = new();
+        public virtual Work Work { get; set; } = new();
+    }
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/PlumbingRepairDataBase.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore;
+using PlumbingRepairDatabaseImplement.Models;
+
+namespace PlumbingRepairDatabaseImplement
+{
+    public class PlumbingRepairDataBase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseNpgsql(@"Host=localhost;Port=5432;Database=PlumbingRepairDatabaseHardFull;Username=postgres;Password=186qazwsx");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Component> Components { set; get; }
+        public virtual DbSet<Work> Works { set; get; }
+        public virtual DbSet<WorkComponent> WorkComponents { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+		public virtual DbSet<Store> Stores { set; get; }
+		public virtual DbSet<StoreWork> StoreWorks { set; get; }
+	}
+}

PlumbingRepair/PlumbingRepairDatabaseImplement/PlumbingRepairDatabaseImplement.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PlumbingRepairContracts\PlumbingRepairContracts.csproj" />
+    <ProjectReference Include="..\PlumbingRepairDataModels\PlumbingRepairDataModels.csproj" />
+  </ItemGroup>
+
+</Project>