first commit

Reviewed-on: #7

.gitignore

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

MotorPlant/MotorPlant.sln

@@ -3,7 +3,19 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.7.34031.279
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantView", "MotorPlantView\MotorPlantView.csproj", "{254164C1-CDF8-4F3C-8564-8C8987B7BFA1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantView", "MotorPlantView\MotorPlantView.csproj", "{254164C1-CDF8-4F3C-8564-8C8987B7BFA1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantDataModels", "MotorPlantDataModels\MotorPlantDataModels.csproj", "{F9D3BBA7-D038-4F69-911E-0A25407E4716}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantContracts", "MotorPlantContracts\MotorPlantContracts.csproj", "{B2784391-936D-471E-BB99-215CB345B1CD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantListImplement", "MotorPlantListImplement\MotorPlantListImplement.csproj", "{0694ECF1-AEF8-4033-A0BF-EAA22A733F31}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MotorPlantBusinessLogic", "MotorPlantBusinessLogic\MotorPlantBusinessLogic.csproj", "{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantFileImplement", "MotorPlantFileImplement\MotorPlantFileImplement.csproj", "{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MotorPlantDatabaseImplement", "MotorPlantDatabaseImplement\MotorPlantDatabaseImplement.csproj", "{30979D82-B5E7-470E-8083-1207FE9ADA5C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +27,30 @@ Global
 		{254164C1-CDF8-4F3C-8564-8C8987B7BFA1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{254164C1-CDF8-4F3C-8564-8C8987B7BFA1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{254164C1-CDF8-4F3C-8564-8C8987B7BFA1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F9D3BBA7-D038-4F69-911E-0A25407E4716}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F9D3BBA7-D038-4F69-911E-0A25407E4716}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F9D3BBA7-D038-4F69-911E-0A25407E4716}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F9D3BBA7-D038-4F69-911E-0A25407E4716}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B2784391-936D-471E-BB99-215CB345B1CD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B2784391-936D-471E-BB99-215CB345B1CD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B2784391-936D-471E-BB99-215CB345B1CD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B2784391-936D-471E-BB99-215CB345B1CD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0694ECF1-AEF8-4033-A0BF-EAA22A733F31}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0694ECF1-AEF8-4033-A0BF-EAA22A733F31}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0694ECF1-AEF8-4033-A0BF-EAA22A733F31}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0694ECF1-AEF8-4033-A0BF-EAA22A733F31}.Release|Any CPU.Build.0 = Release|Any CPU
+		{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{75003AA5-9D46-45B6-9EF0-BAF16E2790EA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{183138D6-8EC0-46FD-9B1B-03DBCFEDD7F4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{30979D82-B5E7-470E-8083-1207FE9ADA5C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{30979D82-B5E7-470E-8083-1207FE9ADA5C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{30979D82-B5E7-470E-8083-1207FE9ADA5C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{30979D82-B5E7-470E-8083-1207FE9ADA5C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/ComponentLogic.cs

@@ -0,0 +1,109 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace MotorPlantBusinessLogic.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)
+        {
+            _logger.LogInformation("ReadList. ComponentName:{ComponentName}.Id:{ Id}", model?.ComponentName, model?.Id);
+            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));
+            }
+            _logger.LogInformation("ReadElement. ComponentName:{ComponentName}.Id:{ Id}", model.ComponentName, model.Id);
+            var element = _componentStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(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) == 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 ArgumentNullException("Нет названия компонента",
+               nameof(model.ComponentName));
+            }
+            if (model.Cost <= 0)
+            {
+                throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
+            }
+            _logger.LogInformation("Component. ComponentName:{ComponentName}.Cost:{ Cost}. Id: { Id}", model.ComponentName, model.Cost, model.Id);
+            var element = _componentStorage.GetElement(new ComponentSearchModel
+            {
+                ComponentName = model.ComponentName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Компонент с таким названием уже есть");
+            }
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/EngineLogic.cs

@@ -0,0 +1,112 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace MotorPlantBusinessLogic.BusinessLogics
+{
+    public class EngineLogic : IEngineLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IEngineStorage _EngineStorage;
+        public EngineLogic(ILogger<EngineLogic> logger, IEngineStorage EngineStorage)
+        {
+            _logger = logger;
+            _EngineStorage = EngineStorage;
+        }
+        public List<EngineViewModel>? ReadList(EngineSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. EngineName:{EngineName}.Id:{Id}", model?.EngineName, model?.Id);
+            var list = model == null ? _EngineStorage.GetFullList() : _EngineStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public EngineViewModel? ReadElement(EngineSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. EngineName:{EngineName}.Id:{Id}", model.EngineName, model.Id);
+            var element = _EngineStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(EngineBindingModel model)
+        {
+            CheckModel(model);
+            if (_EngineStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Update(EngineBindingModel model)
+        {
+            CheckModel(model);
+            if (_EngineStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(EngineBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_EngineStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(EngineBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.EngineName))
+            {
+                throw new ArgumentNullException("Нет названия изделия", nameof(model.EngineName));
+            }
+            if (model.Price <= 0)
+            {
+                throw new ArgumentNullException("Цена изделия должна быть больше 0", nameof(model.Price));
+            }
+            _logger.LogInformation("Engine. EngineName:{EngineName}.Price:{Cost}. Id: {Id}", model.EngineName, model.Price, model.Id);
+            var element = _EngineStorage.GetElement(new EngineSearchModel
+            {
+                EngineName = model.EngineName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Изделие с таким названием уже есть");
+            }
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -0,0 +1,146 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using MotorPlantDataModels.Enums;
+using MotorPlantDataModels.Models;
+
+namespace MotorPlantBusinessLogic.BusinessLogics
+{
+    public class OrderLogic : IOrderLogic
+    {
+		private readonly ILogger _logger;
+		private readonly IOrderStorage _orderStorage;
+		private readonly IShopStorage _shopStorage;
+
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopStorage shopStorage)
+		{
+			_logger = logger;
+			_orderStorage = orderStorage;
+			_shopStorage = shopStorage;
+		}
+
+		public List<OrderViewModel>? ReadList(OrderSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. OrderId:{Id}", model?.Id);
+			var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_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));
+            }
+            if (!WithParams)
+            {
+                return;
+            }
+            if (model.Count <= 0)
+            {
+                throw new ArgumentException("Количество движков в заказе не может быть меньше 1", nameof(model.Count));
+            }
+            if (model.Sum <= 0)
+            {
+                throw new ArgumentException("Стоимость заказа на может быть меньше 1", nameof(model.Sum));
+            }
+            if (model.DateImplement.HasValue && model.DateImplement < model.DateCreate)
+            {
+                throw new ArithmeticException($"Дата выдачи заказа {model.DateImplement} не может быть раньше даты его создания {model.DateCreate}");
+            }
+            _logger.LogInformation("Pizza. PizzaId:{PizzaId}.Count:{Count}.Sum:{Sum}Id:{Id}",
+                model.EngineId, model.Count, model.Sum, model.Id);
+        }
+
+		public bool CreateOrder(OrderBindingModel model)
+		{
+			CheckModel(model);
+			if (model.Status != OrderStatus.Неизвестен)
+			{
+				return false;
+			}
+			model.Status = OrderStatus.Принят;
+			if (_orderStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+
+		}
+
+		private bool ChangeStatus(OrderBindingModel model, OrderStatus requiredStatus)
+		{
+            CheckModel(model, false);
+            var element = _orderStorage.GetElement(new OrderSearchModel()
+            {
+                Id = model.Id
+            });
+            if (element == null)
+            {
+                throw new ArgumentNullException(nameof(element));
+            }
+            model.DateCreate = element.DateCreate;
+            model.EngineId = element.EngineId;
+            model.DateImplement = element.DateImplement;
+            model.Status = element.Status;
+            model.Count = element.Count;
+            model.Sum = element.Sum;
+            if (requiredStatus - model.Status == 1)
+            {
+                model.Status = requiredStatus;
+                if (model.Status == OrderStatus.Выдан)
+                    model.DateImplement = DateTime.Now;
+                if (_orderStorage.Update(model) == null)
+                {
+                    _logger.LogWarning("Update operation failed");
+                    return false;
+                }
+                return true;
+            }
+            _logger.LogWarning("Changing status operation faled: Current-{Status}:required-{requiredStatus}.", model.Status, requiredStatus);
+            throw new ArgumentException($"Невозможно присвоить статус {requiredStatus} заказу с текущим статусом {model.Status}");
+        }
+
+		public bool TakeOrderInWork(OrderBindingModel model)
+		{
+			return ChangeStatus(model, OrderStatus.Выполняется);
+		}
+
+		public bool FinishOrder(OrderBindingModel model)
+		{
+			return ChangeStatus(model, OrderStatus.Готов);
+		}
+
+		public bool DeliveryOrder(OrderBindingModel model)
+		{
+            var order = _orderStorage.GetElement(new OrderSearchModel
+            {
+                Id = model.Id,
+            });
+            if (order == null)
+            {
+                throw new ArgumentNullException(nameof(order));
+            }
+            if (!_shopStorage.RestockingShops(new SupplyBindingModel
+            {
+                EngineId = order.EngineId,
+                Count = order.Count
+            }))
+            {
+                throw new ArgumentException("Недостаточно места");
+            }
+
+            return ChangeStatus(model, OrderStatus.Выдан);
+        }
+	}
+}

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/ReportLogic.cs

@@ -0,0 +1,147 @@
+using MotorPlantBusinessLogic.OfficePackage;
+using MotorPlantBusinessLogic.OfficePackage.HelperModels;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantBusinessLogic.BusinessLogic
+{
+    public class ReportLogic : IReportLogic
+    {
+        private readonly IComponentStorage _componentStorage;
+
+        private readonly IEngineStorage _engineStorage;
+
+        private readonly IOrderStorage _orderStorage;
+
+        private readonly IShopStorage _shopStorage;
+
+        private readonly AbstractSaveToExcel _saveToExcel;
+
+        private readonly AbstractSaveToWord _saveToWord;
+
+        private readonly AbstractSaveToPdf _saveToPdf;
+
+        public ReportLogic(IEngineStorage engineStorage, IComponentStorage componentStorage, IOrderStorage orderStorage, IShopStorage shopStorage,
+            AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord, AbstractSaveToPdf saveToPdf)
+        {
+            _engineStorage = engineStorage;
+            _componentStorage = componentStorage;
+            _orderStorage = orderStorage;
+            _shopStorage = shopStorage;
+
+            _saveToExcel = saveToExcel;
+            _saveToWord = saveToWord;
+            _saveToPdf = saveToPdf;
+        }
+
+        public List<ReportEngineComponentViewModel> GetEngineComponents()
+        {
+
+            return _engineStorage.GetFullList().Select(x => new ReportEngineComponentViewModel
+            {
+                EngineName = x.EngineName,
+                Components = x.EngineComponents.Select(x => (x.Value.Item1.ComponentName, x.Value.Item2)).ToList(),
+                TotalCount = x.EngineComponents.Select(x => x.Value.Item2).Sum()
+            }).ToList();
+        }
+
+        public List<ReportOrdersViewModel> GetOrders(ReportBindingModel model)
+        {
+            return _orderStorage.GetFilteredList(new OrderSearchModel { DateFrom = model.DateFrom, DateTo = model.DateTo })
+                    .Select(x => new ReportOrdersViewModel
+                    {
+                        Id = x.Id,
+                        DateCreate = x.DateCreate,
+                        EngineName = x.EngineName,
+                        OrderStatus = x.Status.ToString(),
+                        Sum = x.Sum
+                    })
+                    .ToList();
+        }
+
+        public void SaveEngineToWordFile(ReportBindingModel model)
+        {
+            _saveToWord.CreateDoc(new WordInfo
+            {
+                FileName = model.FileName,
+                Title = "Список двигателей",
+                Engine = _engineStorage.GetFullList()
+            });
+        }
+
+        public void SaveEngineComponentToExcelFile(ReportBindingModel model)
+        {
+            _saveToExcel.CreateReport(new ExcelInfo
+            {
+                FileName = model.FileName,
+                Title = "Список двигателей",
+                EngineComponents = GetEngineComponents()
+            });
+        }
+
+        public void SaveOrdersToPdfFile(ReportBindingModel model)
+        {
+            _saveToPdf.CreateDoc(new PdfInfo
+            {
+                FileName = model.FileName,
+                Title = "Список заказов",
+                DateFrom = model.DateFrom!.Value,
+                DateTo = model.DateTo!.Value,
+                Orders = GetOrders(model)
+            });
+        }
+
+        public List<ReportShopsViewModel> GetShops()
+        {
+            return _shopStorage.GetFullList().Select(x => new ReportShopsViewModel
+            {
+                ShopName = x.ShopName,
+                Engines = x.ShopEngines.Select(x => (x.Value.Item1.EngineName, x.Value.Item2)).ToList(),
+                TotalCount = x.ShopEngines.Select(x => x.Value.Item2).Sum()
+            }).ToList();
+        }
+
+        public List<ReportGroupOrdersViewModel> GetGroupedOrders()
+        {
+            return _orderStorage.GetFullList().GroupBy(x => x.DateCreate.Date).Select(x => new ReportGroupOrdersViewModel
+            {
+                Date = x.Key,
+                OrdersCount = x.Count(),
+                OrdersSum = x.Select(y => y.Sum).Sum()
+            }).ToList();
+        }
+
+        public void SaveShopsToWordFile(ReportBindingModel model)
+        {
+            _saveToWord.CreateShopsDoc(new WordShopInfo
+            {
+                FileName = model.FileName,
+                Title = "Список магазинов",
+                Shops = _shopStorage.GetFullList()
+            });
+        }
+
+        public void SaveShopsToExcelFile(ReportBindingModel model)
+        {
+            _saveToExcel.CreateShopEnginesReport(new ExcelShop
+            {
+                FileName = model.FileName,
+                Title = "Наполненость магазинов",
+                ShopEngines = GetShops()
+            });
+        }
+
+        public void SaveGroupedOrdersToPdfFile(ReportBindingModel model)
+        {
+            _saveToPdf.CreateGroupedOrdersDoc(new PdfGroupedOrdersInfo
+            {
+                FileName = model.FileName,
+                Title = "Список заказов сгруппированных по дате заказов",
+                GroupedOrders = GetGroupedOrders()
+            });
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/BusinessLogic/ShopLogic.cs

@@ -0,0 +1,195 @@
+using Microsoft.Extensions.Logging;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.BusinessLogicsContracts;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.BusinessLogic
+{
+    public class ShopLogic : IShopLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IShopStorage _shopStorage;
+		private readonly IEngineStorage _engineStorage;
+
+        public ShopLogic(ILogger<ShopLogic> logger, IShopStorage shopStorage, IEngineStorage engineStorage)
+        {
+            _logger = logger;
+            _shopStorage = shopStorage;
+            _engineStorage = engineStorage;
+        }
+
+        public List<ShopViewModel> ReadList(ShopSearchModel model)
+        {
+            _logger.LogInformation("ReadList. ShopName:{Name}. Id:{ Id}", model?.Name, model?.Id);
+            var list = model == null ? _shopStorage.GetFullList() : _shopStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public ShopViewModel ReadElement(ShopSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ShopName:{ShopName}.Id:{ Id}", model.Name, model.Id);
+            var element = _shopStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(ShopBindingModel model)
+        {
+            CheckModel(model);
+            if (_shopStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Update(ShopBindingModel model)
+        {
+            CheckModel(model);
+            if (_shopStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(ShopBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_shopStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(ShopBindingModel model, bool withParams = true)
+        {
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.ShopName))
+			{
+				throw new ArgumentNullException("Нет названия магазина",
+			   nameof(model.ShopName));
+			}
+			if (string.IsNullOrEmpty(model.Adress))
+			{
+				throw new ArgumentNullException("Нет адресса магазина",
+			   nameof(model.ShopName));
+			}
+			if (model.DateOpen == null)
+			{
+				throw new ArgumentNullException("Нет даты открытия магазина",
+			   nameof(model.ShopName));
+			}
+			_logger.LogInformation("Shop. ShopName:{ShopName}.Address:{Address}. DateOpen:{DateOpen}. Id: { Id}", model.ShopName, model.Adress, model.DateOpen, model.Id);
+			var element = _shopStorage.GetElement(new ShopSearchModel
+			{
+				Name = model.ShopName
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Магазин с таким названием уже есть");
+			}
+		}
+
+		public bool MakeSupply(SupplyBindingModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (model.Count <= 0)
+            {
+                throw new ArgumentException("Количество движков должно быть больше 0");
+            }
+            var shop = _shopStorage.GetElement(new ShopSearchModel
+            {
+                Id = model.ShopId
+            });
+            if (shop == null)
+            {
+                throw new ArgumentException("Магазина не существует");
+            }
+            if (shop.ShopEngines.ContainsKey(model.EngineId))
+            {
+                var oldValue = shop.ShopEngines[model.EngineId];
+                oldValue.Item2 += model.Count;
+                shop.ShopEngines[model.EngineId] = oldValue;
+            }
+            else
+            {
+                var pizza = _engineStorage.GetElement(new EngineSearchModel
+                {
+                    Id = model.EngineId
+                });
+                if (pizza == null)
+                {
+                    throw new ArgumentException($"Поставка: Товар с id:{model.EngineId} не найденн");
+                }
+                shop.ShopEngines.Add(model.EngineId, (pizza, model.Count));
+            }
+
+            _shopStorage.Update(new ShopBindingModel()
+            {
+                Id = shop.Id,
+                ShopName = shop.ShopName,
+                Adress = shop.Adress,
+                DateOpen = shop.DateOpen,
+                ShopEngines = shop.ShopEngines,
+                MaxCount = shop.MaxCount,
+            });
+
+            return true;
+        }
+
+        public bool MakeSell(SupplySearchModel model)
+        {
+            if (!model.EngineId.HasValue || !model.Count.HasValue)
+            {
+                return false;
+            }
+            _logger.LogInformation("Check pizza count in all shops");
+            if (_shopStorage.SellEngines(model))
+            {
+                _logger.LogInformation("Selling sucsess");
+                return true;
+            }
+            _logger.LogInformation("Selling failed");
+            return false;
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/MotorPlantBusinessLogic.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="DocumentFormat.OpenXml" Version="3.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
+    <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MotorPlantContracts\MotorPlantContracts.csproj" />
+  </ItemGroup>
+
+</Project>

MotorPlant/MotorPlantBusinessLogic/OfficePackage/AbstractSaveToExcel.cs

@@ -0,0 +1,164 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using MotorPlantBusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToExcel
+    {
+        /// <summary>
+        /// Создание отчета
+        /// </summary>
+        /// <param name="info"></param>
+        public void CreateReport(ExcelInfo info)
+        {
+            CreateExcel(info);
+
+            InsertCellInWorksheet(new ExcelCellParameters
+            {
+                ColumnName = "A",
+                RowIndex = 1,
+                Text = info.Title,
+                StyleInfo = ExcelStyleInfoType.Title
+            });
+
+            MergeCells(new ExcelMergeParameters
+            {
+                CellFromName = "A1",
+                CellToName = "C1"
+            });
+
+            uint rowIndex = 2;
+            foreach (var ic in info.EngineComponents)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = ic.EngineName,
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+
+                foreach (var (Component, Count) in ic.Components)
+                {
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "B",
+                        RowIndex = rowIndex,
+                        Text = Component,
+                        StyleInfo = ExcelStyleInfoType.TextWithBorder
+                    });
+
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "C",
+                        RowIndex = rowIndex,
+                        Text = Count.ToString(),
+                        StyleInfo = ExcelStyleInfoType.TextWithBorder
+                    });
+                    rowIndex++;
+                }
+
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = "Итого",
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "C",
+                    RowIndex = rowIndex,
+                    Text = ic.TotalCount.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+            }
+
+            SaveExcel(info);
+        }
+
+        public void CreateShopEnginesReport(ExcelShop info)
+        {
+            CreateExcel(info);
+
+            InsertCellInWorksheet(new ExcelCellParameters
+            {
+                ColumnName = "A",
+                RowIndex = 1,
+                Text = info.Title,
+                StyleInfo = ExcelStyleInfoType.Title
+            });
+
+            MergeCells(new ExcelMergeParameters
+            {
+                CellFromName = "A1",
+                CellToName = "C1"
+            });
+
+            uint rowIndex = 2;
+            foreach (var sr in info.ShopEngines)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = sr.ShopName,
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+
+                foreach (var (Engine, Count) in sr.Engines)
+                {
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "B",
+                        RowIndex = rowIndex,
+                        Text = Engine,
+                        StyleInfo = ExcelStyleInfoType.TextWithBorder
+                    });
+
+
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "C",
+                        RowIndex = rowIndex,
+                        Text = Count.ToString(),
+                        StyleInfo = ExcelStyleInfoType.TextWithBorder
+                    });
+
+                    rowIndex++;
+                }
+
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = "Итого",
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "C",
+                    RowIndex = rowIndex,
+                    Text = sr.TotalCount.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+            }
+
+            SaveExcel(info);
+        }
+
+        protected abstract void CreateExcel(IDocument info);
+        protected abstract void InsertCellInWorksheet(ExcelCellParameters excelParams);
+        protected abstract void MergeCells(ExcelMergeParameters excelParams);
+        protected abstract void SaveExcel(IDocument info);
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/AbstractSaveToPdf.cs

@@ -0,0 +1,112 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using MotorPlantBusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToPdf
+    {
+        public void CreateDoc(PdfInfo info)
+        {
+            CreatePdf(info);
+            CreateParagraph(new PdfParagraph { Text = info.Title, Style = "NormalTitle", ParagraphAlignment = PdfParagraphAlignmentType.Center });
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"с {info.DateFrom.ToShortDateString()} по {info.DateTo.ToShortDateString()}",
+                Style = "Normal",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+            CreateTable(new List<string> { "2cm", "3cm", "6cm", "4cm", "3cm" });
+
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Номер", "Дата заказа", "Двигатель", "Статус", "Сумма" },
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+            foreach (var order in info.Orders)
+            {
+                CreateRow(new PdfRowParameters
+                {
+                    Texts = new List<string> { order.Id.ToString(), order.DateCreate.ToShortDateString(), order.EngineName, order.Sum.ToString(), order.OrderStatus },
+                    Style = "Normal",
+                    ParagraphAlignment = PdfParagraphAlignmentType.Left
+                });
+            }
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"Итого: {info.Orders.Sum(x => x.Sum)}\t",
+                Style = "Normal",
+                ParagraphAlignment = PdfParagraphAlignmentType.Right
+            });
+            SavePdf(info);
+        }
+
+        public void CreateGroupedOrdersDoc(PdfGroupedOrdersInfo info)
+        {
+            CreatePdf(info);
+            CreateParagraph(new PdfParagraph { Text = info.Title, Style = "NormalTitle", ParagraphAlignment = PdfParagraphAlignmentType.Center });
+
+            CreateTable(new List<string> { "4cm", "3cm", "2cm" });
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Дата заказа", "Кол-во", "Сумма" },
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+
+            foreach (var groupedOrder in info.GroupedOrders)
+            {
+                CreateRow(new PdfRowParameters
+                {
+                    Texts = new List<string> { groupedOrder.Date.ToShortDateString(), groupedOrder.OrdersCount.ToString(), groupedOrder.OrdersSum.ToString() },
+                    Style = "Normal",
+                    ParagraphAlignment = PdfParagraphAlignmentType.Left
+                });
+            }
+
+            CreateParagraph(new PdfParagraph { Text = $"Итого: {info.GroupedOrders.Sum(x => x.OrdersSum)}\t", Style = "Normal", ParagraphAlignment = PdfParagraphAlignmentType.Center });
+
+            SavePdf(info);
+        }
+
+        /// <summary>
+		/// Создание pdf-файла
+		/// </summary>
+		/// <param name="info"></param>
+        protected abstract void CreatePdf(IDocument info);
+
+        /// <summary>
+        /// Создание параграфа с текстом
+        /// </summary>
+        /// <param name="title"></param>
+        /// <param name="style"></param>
+        protected abstract void CreateParagraph(PdfParagraph paragraph);
+
+        /// <summary>
+        /// Создание таблицы
+        /// </summary>
+        /// <param name="title"></param>
+        /// <param name="style"></param>
+        protected abstract void CreateTable(List<string> columns);
+
+        /// <summary>
+        /// Создание и заполнение строки
+        /// </summary>
+        /// <param name="rowParameters"></param>
+        protected abstract void CreateRow(PdfRowParameters rowParameters);
+
+        /// <summary>
+		/// Сохранение файла
+		/// </summary>
+		/// <param name="info"></param>
+        protected abstract void SavePdf(IDocument info);
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/AbstractSaveToWord.cs

@@ -0,0 +1,91 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using MotorPlantBusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToWord
+    {
+        public void CreateDoc(WordInfo info)
+        {
+            CreateWord(info);
+
+            CreateParagraph(new WordParagraph
+            {
+                Texts = new List<(string, WordTextProperties)> { (info.Title, new WordTextProperties { Bold = true, Size = "24", }) },
+                TextProperties = new WordTextProperties
+                {
+                    Size = "24",
+                    JustificationType = WordJustificationType.Center
+                }
+            });
+
+            foreach (var engine in info.Engine)
+            {
+                CreateParagraph(new WordParagraph
+                {
+                    Texts = new List<(string, WordTextProperties)> {(engine.EngineName + " - ", new WordTextProperties { Size = "24", Bold = true}),
+                     (engine.Price.ToString(), new WordTextProperties { Size = "24", })},
+                    TextProperties = new WordTextProperties
+                    {
+                        Size = "24",
+                        JustificationType = WordJustificationType.Both
+                    }
+                });
+            }
+
+            SaveWord(info);
+        }
+
+        public void CreateShopsDoc(WordShopInfo info)
+        {
+            CreateWord(info);
+            CreateParagraph(new WordParagraph
+            {
+                Texts = new List<(string, WordTextProperties)> { (info.Title, new WordTextProperties { Bold = true, Size = "24", }) },
+                TextProperties = new WordTextProperties
+                {
+                    Size = "24",
+                    JustificationType = WordJustificationType.Center
+                }
+            });
+
+            CreateTable(new List<string> { "3000", "3000", "3000" });
+            CreateRow(new WordRowParameters
+            {
+                Texts = new List<string> { "Название", "Адрес", "Дата открытия" },
+                TextProperties = new WordTextProperties
+                {
+                    Size = "24",
+                    Bold = true,
+                    JustificationType = WordJustificationType.Center
+                }
+            });
+
+            foreach (var shop in info.Shops)
+            {
+                CreateRow(new WordRowParameters
+                {
+                    Texts = new List<string> { shop.ShopName, shop.Adress, shop.DateOpen.ToString() },
+                    TextProperties = new WordTextProperties
+                    {
+                        Size = "22",
+                        JustificationType = WordJustificationType.Both
+                    }
+                });
+            }
+
+            SaveWord(info);
+        }
+
+        protected abstract void CreateWord(IDocument info);
+        protected abstract void CreateParagraph(WordParagraph paragraph);
+        protected abstract void SaveWord(IDocument info);
+        protected abstract void CreateTable(List<string> colums);
+        protected abstract void CreateRow(WordRowParameters rowParameters);
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperEnums/ExcelStyleInfoType.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum ExcelStyleInfoType
+    {
+        Title,
+
+        Text,
+
+        TextWithBorder
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperEnums/PdfParagraphAlignmentType.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum PdfParagraphAlignmentType
+    {
+        Center, 
+        
+        Left, 
+
+        Right
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperEnums/WordJustificationType.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum WordJustificationType
+    {
+        Center,
+
+        Both
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/ExcelCellParameters.cs

@@ -0,0 +1,22 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelCellParameters
+    {
+        public string ColumnName { get; set; } = string.Empty;
+
+        public uint RowIndex { get; set; }
+
+        public string Text { get; set; } = string.Empty;
+
+        public string CellReference => $"{ColumnName}{RowIndex}";
+
+        public ExcelStyleInfoType StyleInfo { get; set; }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/ExcelInfo.cs

@@ -0,0 +1,18 @@
+using MotorPlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelInfo : IDocument
+    {
+        public string FileName { get; set; } = string.Empty;
+
+        public string Title { get; set; } = string.Empty;
+
+        public List<ReportEngineComponentViewModel> EngineComponents { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/ExcelMergeParameters.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelMergeParameters
+    {
+        public string CellFromName { get; set; } = string.Empty;
+
+        public string CellToName { get; set; } = string.Empty;
+
+        public string Merge => $"{CellFromName}:{CellToName}";
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/ExcelShop.cs

@@ -0,0 +1,11 @@
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelShop : IDocument
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public List<ReportShopsViewModel> ShopEngines { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/PdfGroupedOrdersInfo.cs

@@ -0,0 +1,13 @@
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfGroupedOrdersInfo : IDocument
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public DateTime DateFrom { get; set; }
+        public DateTime DateTo { get; set; }
+        public List<ReportGroupOrdersViewModel> GroupedOrders { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/PdfInfo.cs

@@ -0,0 +1,22 @@
+using MotorPlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfInfo : IDocument
+    {
+        public string FileName { get; set; } = string.Empty;
+
+        public string Title { get; set; } = string.Empty;
+
+        public DateTime DateFrom { get; set; }
+
+        public DateTime DateTo { get; set; }
+
+        public List<ReportOrdersViewModel> Orders { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/PdfParagraph.cs

@@ -0,0 +1,18 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfParagraph
+    {
+        public string Text { get; set; } = string.Empty;
+
+        public string Style { get; set; } = string.Empty;
+
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/PdfRowParameters.cs

@@ -0,0 +1,18 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+
+        public string Style { get; set; } = string.Empty;
+
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/WordInfo.cs

@@ -0,0 +1,18 @@
+using MotorPlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordInfo : IDocument
+    {
+        public string FileName { get; set; } = string.Empty;
+
+        public string Title { get; set; } = string.Empty;
+
+        public List<EngineViewModel> Engine { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/WordParagraph.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordParagraph
+    {
+        public List<(string, WordTextProperties)> Texts { get; set; } = new();
+
+        public WordTextProperties? TextProperties { get; set; }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/WordRowParameters.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+        public WordTextProperties TextProperties { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/WordShopInfo.cs

@@ -0,0 +1,16 @@
+using MotorPlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordShopInfo : IDocument
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public List<ShopViewModel> Shops { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/HelperModels/WordTextProperties.cs

@@ -0,0 +1,18 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordTextProperties
+    {
+        public string Size { get; set; } = string.Empty;
+
+        public bool Bold { get; set; }
+
+        public WordJustificationType JustificationType { get; set; }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/IDocument.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantBusinessLogic.OfficePackage
+{
+    public interface IDocument
+    {
+        public string FileName { get; set; }
+        public string Title { get; set; }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/Implements/SaveToExcel.cs

@@ -0,0 +1,293 @@
+using DocumentFormat.OpenXml.Office2010.Excel;
+using DocumentFormat.OpenXml.Office2013.Excel;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+using DocumentFormat.OpenXml;
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using MotorPlantBusinessLogic.OfficePackage.HelperModels;
+
+
+namespace MotorPlantBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToExcel : AbstractSaveToExcel
+    {
+        private SpreadsheetDocument? _spreadsheetDocument;
+
+        private SharedStringTablePart? _shareStringPart;
+
+        private Worksheet? _worksheet;
+
+        /// <summary>
+        /// Настройка стилей для файла
+        /// </summary>
+        /// <param name="workbookpart"></param>
+        private static void CreateStyles(WorkbookPart workbookpart)
+        {
+            var sp = workbookpart.AddNewPart<WorkbookStylesPart>();
+            sp.Stylesheet = new Stylesheet();
+
+            var fonts = new Fonts() { Count = 2U, KnownFonts = true };
+
+            var fontUsual = new Font();
+            fontUsual.Append(new FontSize() { Val = 12D });
+            fontUsual.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Theme = 1U });
+            fontUsual.Append(new FontName() { Val = "Times New Roman" });
+            fontUsual.Append(new FontFamilyNumbering() { Val = 2 });
+            fontUsual.Append(new FontScheme() { Val = FontSchemeValues.Minor });
+
+            var fontTitle = new Font();
+            fontTitle.Append(new Bold());
+            fontTitle.Append(new FontSize() { Val = 14D });
+            fontTitle.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Theme = 1U });
+            fontTitle.Append(new FontName() { Val = "Times New Roman" });
+            fontTitle.Append(new FontFamilyNumbering() { Val = 2 });
+            fontTitle.Append(new FontScheme() { Val = FontSchemeValues.Minor });
+
+            fonts.Append(fontUsual);
+            fonts.Append(fontTitle);
+
+            var fills = new Fills() { Count = 2U };
+
+            var fill1 = new Fill();
+            fill1.Append(new PatternFill() { PatternType = PatternValues.None });
+
+            var fill2 = new Fill();
+            fill2.Append(new PatternFill() { PatternType = PatternValues.Gray125 });
+
+            fills.Append(fill1);
+            fills.Append(fill2);
+
+            var borders = new Borders() { Count = 2U };
+
+            var borderNoBorder = new Border();
+            borderNoBorder.Append(new LeftBorder());
+            borderNoBorder.Append(new RightBorder());
+            borderNoBorder.Append(new TopBorder());
+            borderNoBorder.Append(new BottomBorder());
+            borderNoBorder.Append(new DiagonalBorder());
+
+            var borderThin = new Border();
+
+            var leftBorder = new LeftBorder() { Style = BorderStyleValues.Thin };
+            leftBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var rightBorder = new RightBorder() { Style = BorderStyleValues.Thin };
+            rightBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var topBorder = new TopBorder() { Style = BorderStyleValues.Thin };
+            topBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            var bottomBorder = new BottomBorder() { Style = BorderStyleValues.Thin };
+            bottomBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            borderThin.Append(leftBorder);
+            borderThin.Append(rightBorder);
+            borderThin.Append(topBorder);
+            borderThin.Append(bottomBorder);
+            borderThin.Append(new DiagonalBorder());
+
+            borders.Append(borderNoBorder);
+            borders.Append(borderThin);
+
+            var cellStyleFormats = new CellStyleFormats() { Count = 1U };
+            var cellFormatStyle = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 0U };
+
+            cellStyleFormats.Append(cellFormatStyle);
+
+            var cellFormats = new CellFormats() { Count = 3U };
+            var cellFormatFont = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 0U, FormatId = 0U, ApplyFont = true };
+            var cellFormatFontAndBorder = new CellFormat() { NumberFormatId = 0U, FontId = 0U, FillId = 0U, BorderId = 1U, FormatId = 0U, ApplyFont = true, ApplyBorder = true };
+            var cellFormatTitle = new CellFormat() { NumberFormatId = 0U, FontId = 1U, FillId = 0U, BorderId = 0U, FormatId = 0U, Alignment = new Alignment() { Vertical = VerticalAlignmentValues.Center, WrapText = true, Horizontal = HorizontalAlignmentValues.Center }, ApplyFont = true };
+
+            cellFormats.Append(cellFormatFont);
+            cellFormats.Append(cellFormatFontAndBorder);
+            cellFormats.Append(cellFormatTitle);
+
+            var cellStyles = new CellStyles() { Count = 1U };
+
+            cellStyles.Append(new CellStyle() { Name = "Normal", FormatId = 0U, BuiltinId = 0U });
+
+            var differentialFormats = new DocumentFormat.OpenXml.Office2013.Excel.DifferentialFormats() { Count = 0U };
+
+            var tableStyles = new TableStyles() { Count = 0U, DefaultTableStyle = "TableStyleMedium2", DefaultPivotStyle = "PivotStyleLight16" };
+
+            var stylesheetExtensionList = new StylesheetExtensionList();
+
+            var stylesheetExtension1 = new StylesheetExtension() { Uri = "{EB79DEF2-80B8-43e5-95BD-54CBDDF9020C}" };
+            stylesheetExtension1.AddNamespaceDeclaration("x14", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/main");
+            stylesheetExtension1.Append(new SlicerStyles() { DefaultSlicerStyle = "SlicerStyleLight1" });
+
+            var stylesheetExtension2 = new StylesheetExtension() { Uri = "{9260A510-F301-46a8-8635-F512D64BE5F5}" };
+            stylesheetExtension2.AddNamespaceDeclaration("x15", "http://schemas.microsoft.com/office/spreadsheetml/2010/11/main");
+            stylesheetExtension2.Append(new TimelineStyles() { DefaultTimelineStyle = "TimeSlicerStyleLight1" });
+
+            stylesheetExtensionList.Append(stylesheetExtension1);
+            stylesheetExtensionList.Append(stylesheetExtension2);
+
+            sp.Stylesheet.Append(fonts);
+            sp.Stylesheet.Append(fills);
+            sp.Stylesheet.Append(borders);
+            sp.Stylesheet.Append(cellStyleFormats);
+            sp.Stylesheet.Append(cellFormats);
+            sp.Stylesheet.Append(cellStyles);
+            sp.Stylesheet.Append(differentialFormats);
+            sp.Stylesheet.Append(tableStyles);
+            sp.Stylesheet.Append(stylesheetExtensionList);
+        }
+
+        /// <summary>
+        /// Получение номера стиля из типа
+        /// </summary>
+        /// <param name="styleInfo"></param>
+        /// <returns></returns>
+        private static uint GetStyleValue(ExcelStyleInfoType styleInfo)
+        {
+            return styleInfo switch
+            {
+                ExcelStyleInfoType.Title => 2U,
+                ExcelStyleInfoType.TextWithBorder => 1U,
+                ExcelStyleInfoType.Text => 0U,
+                _ => 0U,
+            };
+        }
+
+        protected override void CreateExcel(IDocument info)
+        {
+            _spreadsheetDocument = SpreadsheetDocument.Create(info.FileName, SpreadsheetDocumentType.Workbook);
+            // Создаем книгу (в ней хранятся листы)
+            var workbookpart = _spreadsheetDocument.AddWorkbookPart();
+            workbookpart.Workbook = new Workbook();
+
+            CreateStyles(workbookpart);
+
+            // Получаем/создаем хранилище текстов для книги
+            _shareStringPart = _spreadsheetDocument.WorkbookPart!.GetPartsOfType<SharedStringTablePart>().Any()
+                ? _spreadsheetDocument.WorkbookPart.GetPartsOfType<SharedStringTablePart>().First()
+                : _spreadsheetDocument.WorkbookPart.AddNewPart<SharedStringTablePart>();
+
+            // Создаем SharedStringTable, если его нет
+            if (_shareStringPart.SharedStringTable == null)
+            {
+                _shareStringPart.SharedStringTable = new SharedStringTable();
+            }
+
+            // Создаем лист в книгу
+            var worksheetPart = workbookpart.AddNewPart<WorksheetPart>();
+            worksheetPart.Worksheet = new Worksheet(new SheetData());
+
+            // Добавляем лист в книгу
+            var sheets = _spreadsheetDocument.WorkbookPart.Workbook.AppendChild(new Sheets());
+            var sheet = new Sheet()
+            {
+                Id = _spreadsheetDocument.WorkbookPart.GetIdOfPart(worksheetPart),
+                SheetId = 1,
+                Name = "Лист"
+            };
+            sheets.Append(sheet);
+
+            _worksheet = worksheetPart.Worksheet;
+        }
+
+        protected override void InsertCellInWorksheet(ExcelCellParameters excelParams)
+        {
+            if (_worksheet == null || _shareStringPart == null)
+            {
+                return;
+            }
+            var sheetData = _worksheet.GetFirstChild<SheetData>();
+            if (sheetData == null)
+            {
+                return;
+            }
+
+            // Ищем строку, либо добавляем ее
+            Row row;
+            if (sheetData.Elements<Row>().Where(r => r.RowIndex! == excelParams.RowIndex).Any())
+            {
+                row = sheetData.Elements<Row>().Where(r => r.RowIndex! == excelParams.RowIndex).First();
+            }
+            else
+            {
+                row = new Row() { RowIndex = excelParams.RowIndex };
+                sheetData.Append(row);
+            }
+
+            // Ищем нужную ячейку  
+            Cell cell;
+            if (row.Elements<Cell>().Where(c => c.CellReference!.Value == excelParams.CellReference).Any())
+            {
+                cell = row.Elements<Cell>().Where(c => c.CellReference!.Value == excelParams.CellReference).First();
+            }
+            else
+            {
+                // Все ячейки должны быть последовательно друг за другом расположены
+                // нужно определить, после какой вставлять
+                Cell? refCell = null;
+                foreach (Cell rowCell in row.Elements<Cell>())
+                {
+                    if (string.Compare(rowCell.CellReference!.Value, excelParams.CellReference, true) > 0)
+                    {
+                        refCell = rowCell;
+                        break;
+                    }
+                }
+
+                var newCell = new Cell() { CellReference = excelParams.CellReference };
+                row.InsertBefore(newCell, refCell);
+
+                cell = newCell;
+            }
+
+            // вставляем новый текст
+            _shareStringPart.SharedStringTable.AppendChild(new SharedStringItem(new Text(excelParams.Text)));
+            _shareStringPart.SharedStringTable.Save();
+
+            cell.CellValue = new CellValue((_shareStringPart.SharedStringTable.Elements<SharedStringItem>().Count() - 1).ToString());
+            cell.DataType = new EnumValue<CellValues>(CellValues.SharedString);
+            cell.StyleIndex = GetStyleValue(excelParams.StyleInfo);
+        }
+
+        protected override void MergeCells(ExcelMergeParameters excelParams)
+        {
+            if (_worksheet == null)
+            {
+                return;
+            }
+            MergeCells mergeCells;
+
+            if (_worksheet.Elements<MergeCells>().Any())
+            {
+                mergeCells = _worksheet.Elements<MergeCells>().First();
+            }
+            else
+            {
+                mergeCells = new MergeCells();
+
+                if (_worksheet.Elements<CustomSheetView>().Any())
+                {
+                    _worksheet.InsertAfter(mergeCells, _worksheet.Elements<CustomSheetView>().First());
+                }
+                else
+                {
+                    _worksheet.InsertAfter(mergeCells, _worksheet.Elements<SheetData>().First());
+                }
+            }
+
+            var mergeCell = new MergeCell()
+            {
+                Reference = new StringValue(excelParams.Merge)
+            };
+            mergeCells.Append(mergeCell);
+        }
+
+        protected override void SaveExcel(IDocument info)
+        {
+            if (_spreadsheetDocument == null)
+            {
+                return;
+            }
+            _spreadsheetDocument.WorkbookPart!.Workbook.Save();
+            _spreadsheetDocument.Dispose();
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/Implements/SaveToPdf.cs

@@ -0,0 +1,109 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using MotorPlantBusinessLogic.OfficePackage.HelperModels;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+
+
+namespace MotorPlantBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToPdf : AbstractSaveToPdf
+    {
+        private Document? _document;
+        private Section? _section;
+        private Table? _table;
+
+        private static ParagraphAlignment GetParagraphAlignment(PdfParagraphAlignmentType type)
+        {
+            return type switch
+            {
+                PdfParagraphAlignmentType.Center => ParagraphAlignment.Center,
+                PdfParagraphAlignmentType.Left => ParagraphAlignment.Left,
+                PdfParagraphAlignmentType.Right => ParagraphAlignment.Right,
+                _ => ParagraphAlignment.Justify,
+            };
+        }
+
+        private static void DefineStyles(Document document)
+        {
+            var style = document.Styles["Normal"];
+            style.Font.Name = "Times New Roman";
+            style.Font.Size = 14;
+
+            style = document.Styles.AddStyle("NormalTitle", "Normal");
+            style.Font.Bold = true;
+        }
+
+        protected override void CreatePdf(IDocument info)
+        {
+            _document = new Document();
+            DefineStyles(_document);
+
+            _section = _document.AddSection();
+        }
+
+        protected override void CreateParagraph(PdfParagraph pdfParagraph)
+        {
+            if (_section == null)
+            {
+                return;
+            }
+            var paragraph = _section.AddParagraph(pdfParagraph.Text);
+            paragraph.Format.SpaceAfter = "1cm";
+            paragraph.Format.Alignment = GetParagraphAlignment(pdfParagraph.ParagraphAlignment);
+            paragraph.Style = pdfParagraph.Style;
+        }
+
+        protected override void CreateTable(List<string> columns)
+        {
+            if (_document == null)
+            {
+                return;
+            }
+            _table = _document.LastSection.AddTable();
+
+            foreach (var elem in columns)
+            {
+                _table.AddColumn(elem);
+            }
+        }
+
+        protected override void CreateRow(PdfRowParameters rowParameters)
+        {
+            if (_table == null)
+            {
+                return;
+            }
+            var row = _table.AddRow();
+            for (int i = 0; i < rowParameters.Texts.Count; ++i)
+            {
+                row.Cells[i].AddParagraph(rowParameters.Texts[i]);
+
+                if (!string.IsNullOrEmpty(rowParameters.Style))
+                {
+                    row.Cells[i].Style = rowParameters.Style;
+                }
+
+                Unit borderWidth = 0.5;
+
+                row.Cells[i].Borders.Left.Width = borderWidth;
+                row.Cells[i].Borders.Right.Width = borderWidth;
+                row.Cells[i].Borders.Top.Width = borderWidth;
+                row.Cells[i].Borders.Bottom.Width = borderWidth;
+
+                row.Cells[i].Format.Alignment = GetParagraphAlignment(rowParameters.ParagraphAlignment);
+                row.Cells[i].VerticalAlignment = VerticalAlignment.Center;
+            }
+        }
+
+        protected override void SavePdf(IDocument info)
+        {
+            var renderer = new PdfDocumentRenderer(true)
+            {
+                Document = _document
+            };
+            renderer.RenderDocument();
+            renderer.PdfDocument.Save(info.FileName);
+        }
+    }
+}

MotorPlant/MotorPlantBusinessLogic/OfficePackage/Implements/SaveToWord .cs

@@ -0,0 +1,207 @@
+using MotorPlantBusinessLogic.OfficePackage.HelperEnums;
+using MotorPlantBusinessLogic.OfficePackage.HelperModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Wordprocessing;
+
+namespace MotorPlantBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToWord : AbstractSaveToWord
+    {
+        private WordprocessingDocument? _wordDocument;
+
+        private Body? _docBody;
+
+        /// <summary>
+        /// Получение типа выравнивания
+        /// </summary>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        private static JustificationValues GetJustificationValues(WordJustificationType type)
+        {
+            return type switch
+            {
+                WordJustificationType.Both => JustificationValues.Both,
+                WordJustificationType.Center => JustificationValues.Center,
+                _ => JustificationValues.Left,
+            };
+        }
+
+        /// <summary>
+        /// Настройки страницы
+        /// </summary>
+        /// <returns></returns>
+        private static SectionProperties CreateSectionProperties()
+        {
+            var properties = new SectionProperties();
+
+            var pageSize = new PageSize
+            {
+                Orient = PageOrientationValues.Portrait
+            };
+
+            properties.AppendChild(pageSize);
+
+            return properties;
+        }
+
+        /// <summary>
+        /// Задание форматирования для абзаца
+        /// </summary>
+        /// <param name="paragraphProperties"></param>
+        /// <returns></returns>
+        private static ParagraphProperties? CreateParagraphProperties(WordTextProperties? paragraphProperties)
+        {
+            if (paragraphProperties == null)
+            {
+                return null;
+            }
+
+            var properties = new ParagraphProperties();
+
+            properties.AppendChild(new Justification()
+            {
+                Val = GetJustificationValues(paragraphProperties.JustificationType)
+            });
+
+            properties.AppendChild(new SpacingBetweenLines
+            {
+                LineRule = LineSpacingRuleValues.Auto
+            });
+
+            properties.AppendChild(new Indentation());
+
+            var paragraphMarkRunProperties = new ParagraphMarkRunProperties();
+            if (!string.IsNullOrEmpty(paragraphProperties.Size))
+            {
+                paragraphMarkRunProperties.AppendChild(new FontSize { Val = paragraphProperties.Size });
+            }
+            properties.AppendChild(paragraphMarkRunProperties);
+
+            return properties;
+        }
+
+        protected override void CreateWord(IDocument info)
+        {
+            _wordDocument = WordprocessingDocument.Create(info.FileName, WordprocessingDocumentType.Document);
+            MainDocumentPart mainPart = _wordDocument.AddMainDocumentPart();
+            mainPart.Document = new Document();
+            _docBody = mainPart.Document.AppendChild(new Body());
+        }
+
+        protected override void CreateParagraph(WordParagraph paragraph)
+        {
+            if (_docBody == null || paragraph == null)
+            {
+                return;
+            }
+            var docParagraph = new Paragraph();
+
+            docParagraph.AppendChild(CreateParagraphProperties(paragraph.TextProperties));
+
+            foreach (var run in paragraph.Texts)
+            {
+                var docRun = new Run();
+
+                var properties = new RunProperties();
+                properties.AppendChild(new FontSize { Val = run.Item2.Size });
+                if (run.Item2.Bold)
+                {
+                    properties.AppendChild(new Bold());
+                }
+                docRun.AppendChild(properties);
+
+                docRun.AppendChild(new Text { Text = run.Item1, Space = SpaceProcessingModeValues.Preserve });
+
+                docParagraph.AppendChild(docRun);
+            }
+
+            _docBody.AppendChild(docParagraph);
+        }
+
+        protected override void SaveWord(IDocument info)
+        {
+            if (_docBody == null || _wordDocument == null)
+            {
+                return;
+            }
+            _docBody.AppendChild(CreateSectionProperties());
+
+            _wordDocument.MainDocumentPart!.Document.Save();
+
+            _wordDocument.Dispose();
+        }
+
+        private Table? _lastTable;
+        protected override void CreateTable(List<string> columns)
+        {
+            if (_docBody == null)
+                return;
+
+            _lastTable = new Table();
+
+            var tableProp = new TableProperties();
+            tableProp.AppendChild(new TableLayout { Type = TableLayoutValues.Fixed });
+            tableProp.AppendChild(new TableBorders(
+                    new TopBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
+                    new LeftBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
+                    new RightBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
+                    new BottomBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
+                    new InsideHorizontalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 },
+                    new InsideVerticalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4 }
+                ));
+            tableProp.AppendChild(new TableWidth { Type = TableWidthUnitValues.Auto });
+            _lastTable.AppendChild(tableProp);
+
+            TableGrid tableGrid = new TableGrid();
+            foreach (var column in columns)
+            {
+                tableGrid.AppendChild(new GridColumn() { Width = column });
+            }
+            _lastTable.AppendChild(tableGrid);
+
+            _docBody.AppendChild(_lastTable);
+        }
+
+        protected override void CreateRow(WordRowParameters rowParameters)
+        {
+            if (_docBody == null || _lastTable == null)
+                return;
+
+            TableRow docRow = new TableRow();
+            foreach (var column in rowParameters.Texts)
+            {
+                var docParagraph = new Paragraph();
+                WordParagraph paragraph = new WordParagraph
+                {
+                    Texts = new List<(string, WordTextProperties)> { (column, rowParameters.TextProperties) },
+                    TextProperties = rowParameters.TextProperties
+                };
+
+                docParagraph.AppendChild(CreateParagraphProperties(paragraph.TextProperties));
+
+                foreach (var run in paragraph.Texts)
+                {
+                    var docRun = new Run();
+
+                    var properties = new RunProperties();
+                    properties.AppendChild(new FontSize { Val = run.Item2.Size });
+                    if (run.Item2.Bold)
+                    {
+                        properties.AppendChild(new Bold());
+                    }
+                    docRun.AppendChild(properties);
+
+                    docRun.AppendChild(new Text { Text = run.Item1, Space = SpaceProcessingModeValues.Preserve });
+
+                    docParagraph.AppendChild(docRun);
+                }
+
+                TableCell docCell = new TableCell();
+                docCell.AppendChild(docParagraph);
+                docRow.AppendChild(docCell);
+            }
+            _lastTable.AppendChild(docRow);
+        }
+    }
+}

MotorPlant/MotorPlantContracts/BindingModels/ComponentBindingModel.cs

@@ -0,0 +1,13 @@
+using MotorPlantDataModels.Models;
+
+namespace MotorPlantContracts.BindingModels
+{
+    public class ComponentBindingModel : IComponentModel
+    {
+        public int Id { get; set; }
+
+        public string ComponentName { get; set; } = string.Empty;
+
+        public double Cost { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/BindingModels/EngineBindingModel.cs

@@ -0,0 +1,16 @@
+using MotorPlantDataModels.Models;
+
+namespace MotorPlantContracts.BindingModels
+{
+    public class EngineBindingModel : IEngineModel
+    {
+        public int Id { get; set; }
+
+        public string EngineName { get; set; } = string.Empty;
+
+        public double Price { get; set; }
+
+        public Dictionary<int, (IComponentModel, int)> EngineComponents { get; set; } = new();
+
+    }
+}

MotorPlant/MotorPlantContracts/BindingModels/OrderBindingModel.cs

@@ -0,0 +1,27 @@
+using MotorPlantDataModels.Enums;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.BindingModels
+{
+    public class OrderBindingModel : IOrderModel
+    {
+        public int Id {get; set;}
+
+        public int EngineId { get; set; }
+
+        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? DateImplement { get; set;}
+}
+}

MotorPlant/MotorPlantContracts/BindingModels/ReportBindingModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.BindingModels
+{
+    public class ReportBindingModel
+    {
+        public string FileName { get; set; } = string.Empty;
+
+        public DateTime? DateFrom { get; set; }
+
+        public DateTime? DateTo { get; set;}
+    }
+}

MotorPlant/MotorPlantContracts/BindingModels/ShopBindingModel.cs

@@ -0,0 +1,19 @@
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.BindingModels
+{
+    public class ShopBindingModel : IShopModel
+    {
+        public int Id { get; set; }
+        public string ShopName { get; set; }
+        public string Adress { get; set; }
+        public DateTime DateOpen { get; set; }
+		public int MaxCount { get; set; }
+		public Dictionary<int, (IEngineModel, int)> ShopEngines { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantContracts/BindingModels/SupplyBindingModel.cs

@@ -0,0 +1,16 @@
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.BindingModels
+{
+    public class SupplyBindingModel : ISupplyModel
+    {
+        public int ShopId { get; set; }
+        public int EngineId { get; set; }
+        public int Count { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IComponentLogic.cs

@@ -0,0 +1,17 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantContracts.BusinessLogicsContracts
+{
+    public interface IComponentLogic
+    {
+        List<ComponentViewModel>? ReadList(ComponentSearchModel? model);
+
+        ComponentViewModel? ReadElement(ComponentSearchModel model);
+
+        bool Create(ComponentBindingModel model);
+        bool Update(ComponentBindingModel model);
+        bool Delete(ComponentBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IEngineLogic.cs

@@ -0,0 +1,16 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantContracts.BusinessLogicsContracts
+{
+    public interface IEngineLogic
+    {
+        List<EngineViewModel>? ReadList(EngineSearchModel? model);
+        EngineViewModel? ReadElement(EngineSearchModel model);
+
+        bool Create(EngineBindingModel model);
+        bool Update(EngineBindingModel model);
+        bool Delete(EngineBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IOrderLogic.cs

@@ -0,0 +1,16 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantContracts.BusinessLogicsContracts
+{
+    public interface IOrderLogic
+    {
+        List<OrderViewModel>? ReadList(OrderSearchModel? model);
+
+        bool CreateOrder(OrderBindingModel model);
+        bool TakeOrderInWork(OrderBindingModel model);
+        bool FinishOrder(OrderBindingModel model);
+        bool DeliveryOrder(OrderBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IReportLogic.cs

@@ -0,0 +1,24 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.BusinessLogicsContracts
+{
+    public interface IReportLogic
+    {
+        List<ReportEngineComponentViewModel> GetEngineComponents();
+        List<ReportOrdersViewModel> GetOrders(ReportBindingModel model);
+        List<ReportShopsViewModel> GetShops();
+        List<ReportGroupOrdersViewModel> GetGroupedOrders();
+        void SaveEngineToWordFile(ReportBindingModel model);
+        void SaveEngineComponentToExcelFile(ReportBindingModel model);
+        void SaveOrdersToPdfFile(ReportBindingModel model);
+        void SaveShopsToWordFile(ReportBindingModel model);
+        void SaveShopsToExcelFile(ReportBindingModel model);
+        void SaveGroupedOrdersToPdfFile(ReportBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -0,0 +1,23 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.BusinessLogicsContracts
+{
+    public interface IShopLogic
+    {
+        List<ShopViewModel>? ReadList(ShopSearchModel? model);
+        ShopViewModel? ReadElement(ShopSearchModel? model);
+        bool Create(ShopBindingModel model);
+        bool Update(ShopBindingModel model);
+        bool Delete(ShopBindingModel model);
+        bool MakeSupply(SupplyBindingModel model);
+		bool MakeSell(SupplySearchModel model);
+	}
+}

MotorPlant/MotorPlantContracts/MotorPlantContracts.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MotorPlantDataModels\MotorPlantDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

MotorPlant/MotorPlantContracts/SearchModels/ComponentSearchModel.cs

@@ -0,0 +1,8 @@
+namespace MotorPlantContracts.SearchModels
+{
+    public class ComponentSearchModel
+    {
+        public int? Id {get; set; }
+        public string? ComponentName { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/SearchModels/EngineSearchModel.cs

@@ -0,0 +1,8 @@
+namespace MotorPlantContracts.SearchModels
+{
+    public class EngineSearchModel
+    {
+        public int? Id { get; set; }
+        public string? EngineName { get; set; }
+     }
+}

MotorPlant/MotorPlantContracts/SearchModels/OrderSearchModel.cs

@@ -0,0 +1,11 @@
+namespace MotorPlantContracts.SearchModels
+{
+    public class OrderSearchModel
+    {
+        public int? Id { get; set; }
+
+        public DateTime? DateFrom { get; set; }
+
+        public DateTime? DateTo { get; set;}
+    }
+}

MotorPlant/MotorPlantContracts/SearchModels/ShopSearchModel.cs

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

MotorPlant/MotorPlantContracts/SearchModels/SupplySearchModel.cs

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

MotorPlant/MotorPlantContracts/StoragesContracts/IComponentStorage.cs

@@ -0,0 +1,24 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.StoragesContracts
+{
+    public interface IComponentStorage
+    {
+        List<ComponentViewModel> GetFullList();
+
+        List<ComponentViewModel> GetFilteredList(ComponentSearchModel model);
+
+        ComponentViewModel? GetElement(ComponentSearchModel model);
+
+        ComponentViewModel? Insert(ComponentBindingModel model);
+        ComponentViewModel? Update(ComponentBindingModel model);
+        ComponentViewModel? Delete(ComponentBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/StoragesContracts/IEngineStorage.cs

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

MotorPlant/MotorPlantContracts/StoragesContracts/IOrderStorage.cs

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

MotorPlant/MotorPlantContracts/StoragesContracts/IShopStorage.cs

@@ -0,0 +1,24 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.StoragesContracts
+{
+    public interface IShopStorage
+    {
+        List<ShopViewModel> GetFullList();
+        List<ShopViewModel> GetFilteredList(ShopSearchModel model);
+        ShopViewModel? GetElement(ShopSearchModel model);
+        ShopViewModel? Insert(ShopBindingModel model);
+        ShopViewModel? Update(ShopBindingModel model);
+        ShopViewModel? Delete(ShopBindingModel model);
+		bool SellEngines(SupplySearchModel model);
+        bool RestockingShops(SupplyBindingModel model);
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/ComponentViewModel.cs

@@ -0,0 +1,18 @@
+using MotorPlantDataModels.Models;
+using System.ComponentModel;
+
+namespace MotorPlantContracts.ViewModels
+{
+    public class ComponentViewModel : IComponentModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название компонента")]
+        
+        public string ComponentName { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+
+        public double Cost { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/EngineViewModel.cs

@@ -0,0 +1,26 @@
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.ViewModels
+{
+    public class EngineViewModel : IEngineModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название изделия")]
+
+        public string EngineName { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+
+        public double Price { get; set; }
+
+        public Dictionary<int, (IComponentModel, int)> EngineComponents { get; set; } = new();
+
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/OrderViewModel.cs

@@ -0,0 +1,44 @@
+using MotorPlantDataModels.Enums;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.ViewModels
+{
+    public class OrderViewModel : IOrderModel
+    {
+        [DisplayName("Номер")]
+
+        public int Id { get; set; }
+
+        public int EngineId { get; set; }
+
+        [DisplayName("Изделие")]
+
+        public string EngineName { get; set; } = string.Empty;
+
+        [DisplayName("Количество")]
+
+        public int Count { get; set; }
+
+        [DisplayName("Сумма")]
+
+        public double Sum { get; set; }
+
+        [DisplayName("Статус")]
+
+        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+
+        [DisplayName("Дата создания")]
+
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+
+        [DisplayName("Дата выполнения")]
+
+        public DateTime? DateImplement { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/ReportEngineComponentViewModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.ViewModels
+{
+    public class ReportEngineComponentViewModel
+    {
+        public string EngineName { get; set; } = string.Empty;
+
+        public int TotalCount { get; set; }
+
+        public List<(string Component, int Count)> Components { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/ReportGroupOrdersViewModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.ViewModels
+{
+    public class ReportGroupOrdersViewModel
+    {
+        public DateTime Date { get; set; } = DateTime.Now;
+        public int OrdersCount { get; set; }
+        public double OrdersSum { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/ReportOrdersViewModel.cs

@@ -0,0 +1,15 @@
+namespace MotorPlantContracts.ViewModels
+{
+    public class ReportOrdersViewModel
+    {
+        public int Id { get; set; }
+
+        public DateTime DateCreate { get; set; }
+
+        public string EngineName { get; set; } = string.Empty;
+
+        public string OrderStatus { get; set; } = string.Empty;
+
+        public double Sum { get; set; }
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/ReportShopsViewModel.cs

@@ -0,0 +1,9 @@
+namespace MotorPlantContracts.ViewModels
+{
+    public class ReportShopsViewModel
+    {
+        public string ShopName { get; set; } = string.Empty;
+        public int TotalCount { get; set; }
+        public List<(string Engine, int count)> Engines { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantContracts/ViewModels/ShopViewModel.cs

@@ -0,0 +1,33 @@
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantContracts.ViewModels
+{
+    public class ShopViewModel : IShopModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название магазина")]
+
+        public string ShopName { get; set; } = string.Empty;
+
+        [DisplayName("Адрес")]
+
+        public string Adress { get; set; } = string.Empty;
+
+        [DisplayName("Дата открытия")]
+
+        public DateTime DateOpen { get; set; }
+
+		[DisplayName("Вмещаемость")]
+
+		public int MaxCount { get; set; }
+
+		public Dictionary<int, (IEngineModel, int)> ShopEngines { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantDataModels/Enums/OrderStatus.cs

@@ -0,0 +1,15 @@
+namespace MotorPlantDataModels.Enums
+{
+    public enum OrderStatus
+    {
+        Неизвестен = -1,
+
+        Принят = 0,
+
+        Выполняется = 1,
+
+        Готов = 2,
+
+        Выдан = 3
+    }
+}

MotorPlant/MotorPlantDataModels/IId.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantDataModels
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}

MotorPlant/MotorPlantDataModels/Models/IComponentModel.cs

@@ -0,0 +1,8 @@
+namespace MotorPlantDataModels.Models
+{
+    public interface IComponentModel : IId
+    {
+        string ComponentName { get; }
+        double Cost { get; }
+    }
+}

MotorPlant/MotorPlantDataModels/Models/IEngineModel.cs

@@ -0,0 +1,9 @@
+namespace MotorPlantDataModels.Models
+{
+    public interface IEngineModel : IId
+    {
+        string EngineName { get; }
+        double Price { get; }
+        Dictionary<int, (IComponentModel, int)> EngineComponents { get; }
+    }
+}

MotorPlant/MotorPlantDataModels/Models/IOrderModel.cs

@@ -0,0 +1,14 @@
+using MotorPlantDataModels.Enums;
+
+namespace MotorPlantDataModels.Models
+{
+    public interface IOrderModel : IId
+    {
+        int EngineId { get; }
+        int Count { get; }
+        double Sum { get; }
+        OrderStatus Status { get; }
+        DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
+    }
+}

MotorPlant/MotorPlantDataModels/Models/IShopModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantDataModels.Models
+{
+    public interface IShopModel : IId
+    {
+        string ShopName { get; }
+        string Adress { get; }
+        DateTime DateOpen { get; }
+		int MaxCount { get; }
+	}
+}

MotorPlant/MotorPlantDataModels/Models/ISupplyModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantDataModels.Models
+{
+    public interface ISupplyModel
+    {
+        int ShopId { get; }
+        int EngineId { get; }
+        int Count { get; }
+    }
+}

MotorPlant/MotorPlantDataModels/MotorPlantDataModels.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
+  </ItemGroup>
+
+</Project>

MotorPlant/MotorPlantDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,71 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDatabaseImplement.Models;
+
+namespace MotorPlantDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new MotorPlantDatabase();
+            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 MotorPlantDatabase();
+            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 MotorPlantDatabase();
+            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 MotorPlantDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            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 MotorPlantDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element == null)
+            {
+                return null;
+            }
+            context.Components.Remove(element);
+            context.SaveChanges();
+            return element.GetViewModel;
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Implements/EngineStorage.cs

@@ -0,0 +1,89 @@
+using Microsoft.EntityFrameworkCore;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDatabaseImplement.Models;
+
+namespace MotorPlantDatabaseImplement.Implements
+{
+    public class EngineStorage : IEngineStorage
+    {
+        public List<EngineViewModel> GetFullList()
+        {
+            using var context = new MotorPlantDatabase();
+            return context.Engines.Include(x => x.Components).ThenInclude(x => x.Component).ToList().Select(x => x.GetViewModel).ToList();
+        }
+        public List<EngineViewModel> GetFilteredList(EngineSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.EngineName))
+            {
+                return new();
+            }
+            using var context = new MotorPlantDatabase();
+            return context.Engines.Include(x => x.Components).ThenInclude(x => x.Component).Where(x => x.EngineName.Contains(model.EngineName)).ToList().Select(x => x.GetViewModel).ToList();
+
+        }
+        public EngineViewModel? GetElement(EngineSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.EngineName) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new MotorPlantDatabase();
+            return context.Engines.Include(x => x.Components).ThenInclude(x => x.Component)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.EngineName) && x.EngineName == model.EngineName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public EngineViewModel? Insert(EngineBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            var newEngine = Engine.Create(context, model);
+            if (newEngine == null)
+            {
+                return null;
+            }
+            context.Engines.Add(newEngine);
+            context.SaveChanges();
+            return newEngine.GetViewModel;
+        }
+        public EngineViewModel? Update(EngineBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var engine = context.Engines.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (engine == null)
+                {
+                    return null;
+                }
+                engine.Update(model);
+                context.SaveChanges();
+                engine.UpdateComponents(context, model);
+                transaction.Commit();
+                return engine.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public EngineViewModel? Delete(EngineBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            var element = context.Engines
+            .Include(x => x.Components)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Engines.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,95 @@
+using Microsoft.EntityFrameworkCore;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDatabaseImplement.Models;
+
+
+namespace MotorPlantDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new MotorPlantDatabase();
+            return context.Orders.Include(x => x.Engine).Select(x => x.GetViewModel).ToList();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue && !model.DateFrom.HasValue)
+            {
+                return new();
+            }
+            using var context = new MotorPlantDatabase();
+            if (model.DateFrom.HasValue)
+            {
+                return context.Orders
+                    .Include(x => x.Engine)
+                    .Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return context.Orders
+                    .Include(x => x.Engine)
+                    .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 MotorPlantDatabase();
+            return context.Orders.Include(x => x.Engine)
+                .FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+        }
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            if (model == null)
+                return null;
+            var newOrder = Order.Create(context, model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return newOrder.GetViewModel;
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return context.Orders
+                         .Include(x => x.Engine)
+                         .FirstOrDefault(x => x.Id == model.Id)
+                         ?.GetViewModel;
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                var deletedElement = context.Orders
+                                           .Include(x => x.Engine)
+                                           .FirstOrDefault(x => x.Id == model.Id)
+                                           ?.GetViewModel;
+                context.Orders.Remove(element);
+                context.SaveChanges();
+                return deletedElement;
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,200 @@
+using Microsoft.EntityFrameworkCore;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDatabaseImplement.Models;
+using MotorPlantDataModels.Models;
+
+namespace MotorPlantDatabaseImplement.Implements
+{
+	public class ShopStorage : IShopStorage
+	{
+		public ShopViewModel? Delete(ShopBindingModel model)
+		{
+			using var context = new MotorPlantDatabase();
+			var element = context.Shops.FirstOrDefault(x => x.Id == model.Id);
+			if (element != null)
+			{
+				context.Shops.Remove(element);
+				context.SaveChanges();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+
+		public ShopViewModel? GetElement(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new MotorPlantDatabase();
+			return context.Shops.Include(x => x.Engines).ThenInclude(x => x.Engine).FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+		}
+
+		public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.Name))
+			{
+				return new();
+			}
+			using var context = new MotorPlantDatabase();
+			return context.Shops
+				.Include(x => x.Engines)
+				.ThenInclude(x => x.Engine)
+				.Select(x => x.GetViewModel)
+				.Where(x => x.ShopName.Contains(model.Name ?? string.Empty))
+				.ToList();
+		}
+
+		public List<ShopViewModel> GetFullList()
+		{
+			using var context = new MotorPlantDatabase();
+			return context.Shops
+			.Include(x => x.Engines)
+				.ThenInclude(x => x.Engine)
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public ShopViewModel? Insert(ShopBindingModel model)
+		{
+			using var context = new MotorPlantDatabase();
+			try
+			{
+				var newShop = Shop.Create(context, model);
+				if (newShop == null)
+				{
+					return null;
+				}
+				if (context.Shops.Any(x => x.ShopName == newShop.ShopName))
+				{
+					throw new Exception("Не должно быть два магазина с одним названием");
+				}
+				context.Shops.Add(newShop);
+				context.SaveChanges();
+				return newShop.GetViewModel;
+			}
+			catch
+			{
+				throw;
+			}
+		}
+
+		public ShopViewModel? Update(ShopBindingModel model)
+		{
+            using var context = new MotorPlantDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var shop = context.Shops.FirstOrDefault(x => x.Id == model.Id);
+                if (shop == null)
+                {
+                    return null;
+                }
+                shop.Update(model);
+                context.SaveChanges();
+                shop.UpdateEngines(context, model);
+                transaction.Commit();
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public bool RestockingShops(SupplyBindingModel model)
+        {
+            using var context = new MotorPlantDatabase();
+            var transaction = context.Database.BeginTransaction();
+            var Shops = context.Shops.Include(x => x.Engines).ThenInclude(x => x.Engine).ToList().
+                Where(x => x.MaxCount > x.ShopEngines.Select(x => x.Value.Item2).Sum()).ToList();
+            if (model == null)
+            {
+                return false;
+            }
+            try
+            {
+                foreach (Shop shop in Shops)
+                {
+                    int difference = shop.MaxCount - shop.ShopEngines.Select(x => x.Value.Item2).Sum();
+                    int refill = Math.Min(difference, model.Count);
+                    model.Count -= refill;
+                    if (shop.ShopEngines.ContainsKey(model.EngineId))
+                    {
+                        var datePair = shop.ShopEngines[model.EngineId];
+                        datePair.Item2 += refill;
+                        shop.ShopEngines[model.EngineId] = datePair;
+                    }
+                    else
+                    {
+                        var pizza = context.Engines.First(x => x.Id == model.EngineId);
+                        shop.ShopEngines.Add(model.EngineId, (pizza, refill));
+                    }
+                    shop.EnginesDictionatyUpdate(context);
+                    if (model.Count == 0)
+                    {
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public bool SellEngines(SupplySearchModel model)
+		{
+            using var context = new MotorPlantDatabase();
+            var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var shops = context.Shops.Include(x => x.Engines).ThenInclude(x => x.Engine).ToList().
+                    Where(x => x.ShopEngines.ContainsKey(model.EngineId.Value)).OrderByDescending(x => x.ShopEngines[model.EngineId.Value].Item2).ToList();
+
+                foreach (var shop in shops)
+                {
+                    int residue = model.Count.Value - shop.ShopEngines[model.EngineId.Value].Item2;
+                    if (residue > 0)
+                    {
+                        shop.ShopEngines.Remove(model.EngineId.Value);
+                        shop.EnginesDictionatyUpdate(context);
+                        context.SaveChanges();
+                        model.Count = residue;
+
+                    }
+                    else
+                    {
+                        if (residue == 0)
+                            shop.ShopEngines.Remove(model.EngineId.Value);
+                        else
+                        {
+                            var dataPair = shop.ShopEngines[model.EngineId.Value];
+                            dataPair.Item2 = -residue;
+                            shop.ShopEngines[model.EngineId.Value] = dataPair;
+                        }
+
+                        shop.EnginesDictionatyUpdate(context);
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+	}
+}

MotorPlant/MotorPlantDatabaseImplement/Migrations/20240516204547_ThirdMigtation.Designer.cs

@@ -0,0 +1,246 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using MotorPlantDatabaseImplement;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace MotorPlantDatabaseImplement.Migrations
+{
+    [DbContext(typeof(MotorPlantDatabase))]
+    [Migration("20240516204547_ThirdMigtation")]
+    partial class ThirdMigtation
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.16")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.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("MotorPlantDatabaseImplement.Models.Engine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("EngineName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Engines");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.EngineComponent", 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>("EngineId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("EngineId");
+
+                    b.ToTable("EngineComponents");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.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 without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("EngineId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EngineId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Adress")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("DateOpen")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("MaxCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.ShopEngine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("EngineId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EngineId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopEngines");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.EngineComponent", b =>
+                {
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Component", "Component")
+                        .WithMany("EngineComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", "Engine")
+                        .WithMany("Components")
+                        .HasForeignKey("EngineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Engine");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("EngineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.ShopEngine", b =>
+                {
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", "Engine")
+                        .WithMany()
+                        .HasForeignKey("EngineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Engines")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Engine");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("EngineComponents");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Engine", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Engines");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Migrations/20240516204547_ThirdMigtation.cs

@@ -0,0 +1,185 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace MotorPlantDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class ThirdMigtation : 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: "Engines",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    EngineName = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Engines", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ShopName = table.Column<string>(type: "text", nullable: false),
+                    Adress = table.Column<string>(type: "text", nullable: false),
+                    DateOpen = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    MaxCount = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "EngineComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    EngineId = 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_EngineComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_EngineComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_EngineComponents_Engines_EngineId",
+                        column: x => x.EngineId,
+                        principalTable: "Engines",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    EngineId = table.Column<int>(type: "integer", 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 without time zone", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "timestamp without time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Engines_EngineId",
+                        column: x => x.EngineId,
+                        principalTable: "Engines",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopEngines",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    EngineId = table.Column<int>(type: "integer", nullable: false),
+                    ShopId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopEngines", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopEngines_Engines_EngineId",
+                        column: x => x.EngineId,
+                        principalTable: "Engines",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopEngines_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EngineComponents_ComponentId",
+                table: "EngineComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EngineComponents_EngineId",
+                table: "EngineComponents",
+                column: "EngineId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_EngineId",
+                table: "Orders",
+                column: "EngineId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopEngines_EngineId",
+                table: "ShopEngines",
+                column: "EngineId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopEngines_ShopId",
+                table: "ShopEngines",
+                column: "ShopId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "EngineComponents");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "ShopEngines");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Engines");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Migrations/MotorPlantDatabaseModelSnapshot.cs

@@ -0,0 +1,243 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using MotorPlantDatabaseImplement;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace MotorPlantDatabaseImplement.Migrations
+{
+    [DbContext(typeof(MotorPlantDatabase))]
+    partial class MotorPlantDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.16")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.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("MotorPlantDatabaseImplement.Models.Engine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("EngineName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Engines");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.EngineComponent", 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>("EngineId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("EngineId");
+
+                    b.ToTable("EngineComponents");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.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 without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("EngineId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EngineId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Adress")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("DateOpen")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("MaxCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.ShopEngine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("EngineId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EngineId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopEngines");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.EngineComponent", b =>
+                {
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Component", "Component")
+                        .WithMany("EngineComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", "Engine")
+                        .WithMany("Components")
+                        .HasForeignKey("EngineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Engine");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("EngineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.ShopEngine", b =>
+                {
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Engine", "Engine")
+                        .WithMany()
+                        .HasForeignKey("EngineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("MotorPlantDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Engines")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Engine");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("EngineComponents");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Engine", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("MotorPlantDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Engines");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Models/Component.cs

@@ -0,0 +1,56 @@
+using MotorPlantDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+
+namespace MotorPlantDatabaseImplement.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<EngineComponent> EngineComponents { 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
+        };
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Models/Engine.cs

@@ -0,0 +1,87 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace MotorPlantDatabaseImplement.Models
+{
+    public class Engine : IEngineModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string EngineName { get; set; } = string.Empty;
+        [Required]
+        public double Price { get; set; }
+        private Dictionary<int, (IComponentModel, int)>? _engineComponents = null;
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> EngineComponents
+        {
+            get
+            {
+                if (_engineComponents == null)
+                {
+                    _engineComponents = Components.ToDictionary(recDC => recDC.ComponentId, recDC => (recDC.Component as IComponentModel, recDC.Count));
+                }
+                return _engineComponents;
+            }
+        }
+        [ForeignKey("EngineId")]
+        public virtual List<EngineComponent> Components { get; set; } = new();
+        [ForeignKey("EngineId")]
+        public virtual List<Order> Orders { get; set; } = new();
+        public static Engine Create(MotorPlantDatabase context, EngineBindingModel model)
+        {
+            return new Engine()
+            {
+                Id = model.Id,
+                EngineName = model.EngineName,
+                Price = model.Price,
+                Components = model.EngineComponents.Select(x => new EngineComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(EngineBindingModel model)
+        {
+            EngineName = model.EngineName;
+            Price = model.Price;
+        }
+        public EngineViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EngineName = EngineName,
+            Price = Price,
+            EngineComponents = EngineComponents
+        };
+        public void UpdateComponents(MotorPlantDatabase context, EngineBindingModel model)
+        {
+            var engineComponents = context.EngineComponents.Where(rec => rec.EngineId == model.Id).ToList();
+            if (engineComponents != null && engineComponents.Count > 0)
+            {
+                context.EngineComponents.RemoveRange(engineComponents.Where(rec => !model.EngineComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                foreach (var updateComponent in engineComponents)
+                {
+                    updateComponent.Count = model.EngineComponents[updateComponent.ComponentId].Item2;
+                    model.EngineComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var engine = context.Engines.First(x => x.Id == Id);
+            foreach (var pc in model.EngineComponents)
+            {
+                context.EngineComponents.Add(new EngineComponent
+                {
+                    Engine = engine,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _engineComponents = null;
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Models/EngineComponent.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace MotorPlantDatabaseImplement.Models
+{
+    public class EngineComponent
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int EngineId { get; set; }
+
+        [Required]
+        public int ComponentId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Component Component { get; set; } = new();
+
+        public virtual Engine Engine { get; set; } = new();
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Models/Order.cs

@@ -0,0 +1,66 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Enums;
+using MotorPlantDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace MotorPlantDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public int EngineId { get; private set; }
+        public virtual Engine Engine { get; set; } = new();
+        [Required]
+        public int Count { get; private set; }
+
+        [Required]
+        public double Sum { get; private set; }
+
+        [Required]
+        public OrderStatus Status { get; private set; }
+
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order Create(MotorPlantDatabase context, OrderBindingModel model)
+        {
+            return new Order()
+            {
+                Id = model.Id,
+                EngineId = model.EngineId,
+                Engine = context.Engines.First(x => x.Id == model.EngineId),
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+            };
+        }
+
+        public void Update(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EngineId = EngineId,
+            EngineName = Engine.EngineName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,114 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantDatabaseImplement.Models
+{
+	public class Shop : IShopModel
+	{
+		public int Id { get; private set; }
+		[Required]
+		public string ShopName { get; private set; } = string.Empty;
+        [Required]
+		public string Adress { get; private set; } = string.Empty;
+        [Required]
+		public DateTime DateOpen { get; private set; }
+		[Required]
+		public int MaxCount { get; private set; }
+		private Dictionary<int, (IEngineModel, int)>? _shopEngines = null;
+		[NotMapped]
+		public Dictionary<int, (IEngineModel, int)> ShopEngines
+		{
+			get
+			{
+				if (_shopEngines == null)
+				{
+					_shopEngines = Engines.ToDictionary(x => x.EngineId, x => (x.Engine as IEngineModel, x.Count));
+				}
+				return _shopEngines;
+			}
+		}
+		[ForeignKey("ShopId")]
+		public virtual List<ShopEngine> Engines { get; set; } = new();
+		public static Shop? Create(MotorPlantDatabase context, ShopBindingModel model)
+		{
+			if (model == null)
+				return null;
+			return new Shop()
+			{
+				Id = model.Id,
+				ShopName = model.ShopName,
+				Adress = model.Adress,
+				DateOpen = model.DateOpen,
+				MaxCount = model.MaxCount,
+				Engines = model.ShopEngines.Select(x => new ShopEngine
+				{
+					Engine = context.Engines.First(y => y.Id == x.Key),
+					Count = x.Value.Item2
+				}).ToList()
+			};
+		}
+		public void Update(ShopBindingModel? model)
+		{
+			if (model == null)
+				return;
+			ShopName = model.ShopName;
+			Adress = model.Adress;
+			DateOpen = model.DateOpen;
+			MaxCount = model.MaxCount;
+		}
+		public ShopViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ShopName = ShopName,
+			Adress = Adress,
+			DateOpen = DateOpen,
+			MaxCount = MaxCount,
+			ShopEngines = ShopEngines
+		};
+
+		public void UpdateEngines(MotorPlantDatabase context, ShopBindingModel model)
+		{
+			var shopEngines = context.ShopEngines.Where(rec => rec.ShopId == model.Id).ToList();
+			if (shopEngines != null && shopEngines.Count > 0)
+			{
+				context.ShopEngines.RemoveRange(shopEngines.Where(rec => !model.ShopEngines.ContainsKey(rec.EngineId)));
+				context.SaveChanges();
+				foreach (var uEngine in shopEngines)
+				{
+					uEngine.Count = model.ShopEngines[uEngine.EngineId].Item2;
+					model.ShopEngines.Remove(uEngine.EngineId);
+				}
+				context.SaveChanges();
+			}
+			var shop = context.Shops.First(x => x.Id == Id);
+			foreach (var pc in model.ShopEngines)
+			{
+				context.ShopEngines.Add(new ShopEngine
+				{
+					Shop = shop,
+					Engine = context.Engines.First(x => x.Id == pc.Key),
+					Count = pc.Value.Item2
+				});
+				context.SaveChanges();
+			}
+			_shopEngines = null;
+		}
+
+        public void EnginesDictionatyUpdate(MotorPlantDatabase context)
+        {
+            UpdateEngines(context, new ShopBindingModel
+            {
+                Id = Id,
+                ShopEngines = ShopEngines,
+            });
+        }
+    }
+}

MotorPlant/MotorPlantDatabaseImplement/Models/ShopEngine.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantDatabaseImplement.Models
+{
+	public class ShopEngine
+	{
+		public int Id { get; set; }
+		[Required]
+		public int EngineId { get; set; }
+		[Required]
+		public int ShopId { get; set; }
+		[Required]
+		public int Count { get; set; }
+		public virtual Shop Shop { get; set; } = new();
+		public virtual Engine Engine { get; set; } = new();
+	}
+}

MotorPlant/MotorPlantDatabaseImplement/MotorPlantDatabase.cs

@@ -0,0 +1,25 @@
+using MotorPlantDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace MotorPlantDatabaseImplement
+{
+    public class MotorPlantDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseNpgsql(@"Host=localhost;Port=5432;Database=MotorPlantHard_db;Username=postgres;Password=admin");
+            }
+            base.OnConfiguring(optionsBuilder);
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+            AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
+        }
+        public virtual DbSet<Component> Components { get; set; }
+        public virtual DbSet<Engine> Engines { get; set; }
+        public virtual DbSet<EngineComponent> EngineComponents { get; set; }
+        public virtual DbSet<Order> Orders { get; set; }
+		public virtual DbSet<Shop> Shops { get; set; }
+		public virtual DbSet<ShopEngine> ShopEngines { get; set; }
+	}
+}

MotorPlant/MotorPlantDatabaseImplement/MotorPlantDatabaseImplement.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.16" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.16" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.16">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MotorPlantContracts\MotorPlantContracts.csproj" />
+    <ProjectReference Include="..\MotorPlantDataModels\MotorPlantDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

MotorPlant/MotorPlantFileImplement/DataFileSingleton.cs

@@ -0,0 +1,68 @@
+using MotorPlantFileImplement.Models;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+
+        private readonly string ComponentFileName = "Component.xml";
+
+        private readonly string OrderFileName = "Order.xml";
+
+        private readonly string EngineFileName = "Engine.xml";
+
+		private readonly string ShopFileName = "Shop.xml";
+
+		public List<Component> Components { get; private set; }
+
+        public List<Order> Orders { get; private set; }
+
+        public List<Engine> Engines { get; private set; }
+
+		public List<Shop> Shops { get; private set; }
+
+		public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
+
+        public void SaveEngines() => SaveData(Engines, EngineFileName, "Engines", x => x.GetXElement);
+
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+
+		public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
+
+		private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Engines = LoadData(EngineFileName, "Engine", x => Engine.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+			Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
+		}
+
+		private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+        {
+            if (File.Exists(filename))
+            {
+                return
+               XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+            }
+            return new List<T>();
+        }
+
+        private static void SaveData<T>(List<T> data, string filename, string xmlNodeName, Func<T, XElement> selectFunction)
+        {
+            if (data != null)
+            {
+                new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
+            }
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,72 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantFileImplement.Models;
+
+namespace MotorPlantFileImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        private readonly DataFileSingleton source;
+        public ComponentStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<ComponentViewModel> GetFullList()
+        {
+            return source.Components.Select(x => x.GetViewModel).ToList();
+        }
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            return source.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;
+            }
+            return source.Components.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
+            (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            model.Id = source.Components.Count > 0 ? source.Components.Max(x => x.Id) + 1 : 1;
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            source.Components.Add(newComponent);
+            source.SaveComponents();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            var component = source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            source.SaveComponents();
+            return component.GetViewModel;
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            var element = source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Components.Remove(element);
+                source.SaveComponents();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/EngineStorage.cs

@@ -0,0 +1,78 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantFileImplement.Models;
+
+namespace MotorPlantFileImplement.Implements
+{
+    public class EngineStorage : IEngineStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public EngineStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public EngineViewModel? GetElement(EngineSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.EngineName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Engines.FirstOrDefault(x => (!string.IsNullOrEmpty(model.EngineName) && x.EngineName == model.EngineName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<EngineViewModel> GetFilteredList(EngineSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.EngineName))
+            {
+                return new();
+            }
+            return source.Engines.Where(x => x.EngineName.Contains(model.EngineName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<EngineViewModel> GetFullList()
+        {
+            return source.Engines.Select(x => x.GetViewModel).ToList();
+        }
+
+        public EngineViewModel? Insert(EngineBindingModel model)
+        {
+            model.Id = source.Engines.Count > 0 ? source.Engines.Max(x => x.Id) + 1 : 1;
+            var newDoc = Engine.Create(model);
+            if (newDoc == null)
+            {
+                return null;
+            }
+            source.Engines.Add(newDoc);
+            source.SaveEngines();
+            return newDoc.GetViewModel;
+        }
+
+        public EngineViewModel? Update(EngineBindingModel model)
+        {
+            var document = source.Engines.FirstOrDefault(x => x.Id == model.Id);
+            if (document == null)
+            {
+                return null;
+            }
+            document.Update(model);
+            source.SaveEngines();
+            return document.GetViewModel;
+        }
+
+        public EngineViewModel? Delete(EngineBindingModel model)
+        {
+            var document = source.Engines.FirstOrDefault(x => x.Id == model.Id);
+            if (document == null)
+            {
+                return null;
+            }
+            document.Update(model);
+            source.SaveEngines();
+            return document.GetViewModel;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,94 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return GetViewModel(source.Orders.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id));
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+			if (!model.Id.HasValue && !model.DateFrom.HasValue || !model.DateTo.HasValue)
+			{
+                return new();
+            }
+			return source.Orders
+					.Where(x => x.Id == model.Id || (model.DateTo >= x.DateCreate && model.DateFrom <= x.DateCreate))
+					.Select(x => GetViewModel(x))
+					.ToList();
+		}
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => GetViewModel(x)).ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            source.Orders.Add(newOrder);
+            source.SaveOrders();
+            return GetViewModel(newOrder);
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            source.SaveOrders();
+            return GetViewModel(order);
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            source.SaveOrders();
+            return GetViewModel(order);
+        }
+
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            var engine = source.Engines.FirstOrDefault(x => x.Id == order.EngineId);
+            viewModel.EngineName = engine?.EngineName;
+            return viewModel;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Implements/ShopStorage .cs

@@ -0,0 +1,147 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using MotorPlantFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantFileImplement.Implements
+{
+	public class ShopStorage : IShopStorage
+	{
+		private readonly DataFileSingleton _source;
+		public ShopStorage()
+		{
+			_source = DataFileSingleton.GetInstance();
+		}
+		public List<ShopViewModel> GetFullList()
+		{
+			return _source.Shops.Select(x => x.GetViewModel).ToList();
+		}
+		public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.Name))
+			{
+				return new();
+			}
+			return _source.Shops.Where(x => x.ShopName.Contains(model.Name)).Select(x => x.GetViewModel).ToList();
+
+		}
+		public ShopViewModel? GetElement(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+			{
+				return null;
+			}
+			return _source.Shops.FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && x.ShopName == model.Name) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+		public ShopViewModel? Insert(ShopBindingModel model)
+		{
+			model.Id = _source.Shops.Count > 0 ? _source.Shops.Max(x => x.Id) + 1 : 1;
+			var newShop = Shop.Create(model);
+			if (newShop == null)
+			{
+				return null;
+			}
+			_source.Shops.Add(newShop);
+			_source.SaveShops();
+			return newShop.GetViewModel;
+		}
+		public ShopViewModel? Update(ShopBindingModel model)
+		{
+			var component = _source.Shops.FirstOrDefault(x => x.Id == model.Id);
+			if (component == null)
+			{
+				return null;
+			}
+			component.Update(model);
+			_source.SaveShops();
+			return component.GetViewModel;
+		}
+		public ShopViewModel? Delete(ShopBindingModel model)
+		{
+			var element = _source.Shops.FirstOrDefault(x => x.Id == model.Id);
+			if (element != null)
+			{
+				_source.Shops.Remove(element);
+				_source.SaveShops();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+
+		public bool SellEngines(SupplySearchModel model)
+		{
+            if (model == null || !model.EngineId.HasValue || !model.Count.HasValue)
+                return false;
+            int remainingSpace = _source.Shops.Select(x => x.Engines.ContainsKey(model.EngineId.Value) ? x.Engines[model.EngineId.Value] : 0).Sum();
+            if (remainingSpace < model.Count)
+            {
+                return false;
+            }
+            var shops = _source.Shops.Where(x => x.Engines.ContainsKey(model.EngineId.Value)).OrderByDescending(x => x.Engines[model.EngineId.Value]).ToList();
+            foreach (var shop in shops)
+            {
+                int residue = model.Count.Value - shop.Engines[model.EngineId.Value];
+                if (residue > 0)
+                {
+                    shop.Engines.Remove(model.EngineId.Value);
+                    shop.EngineUpdate();
+                    model.Count = residue;
+                }
+                else
+                {
+                    if (residue == 0)
+                    {
+                        shop.Engines.Remove(model.EngineId.Value);
+                    }
+                    else
+                    {
+                        shop.Engines[model.EngineId.Value] = -residue;
+                    }
+                    shop.EngineUpdate();
+                    _source.SaveShops();
+                    return true;
+                }
+            }
+            _source.SaveShops();
+            return false;
+        }
+
+        public bool RestockingShops(SupplyBindingModel model)
+        {
+            if (model == null || _source.Shops.Select(x => x.MaxCount - x.ShopEngines.Select(y => y.Value.Item2).Sum()).Sum() < model.Count)
+            {
+                return false;
+            }
+            foreach (Shop shop in _source.Shops)
+            {
+                int free_places = shop.MaxCount - shop.ShopEngines.Select(x => x.Value.Item2).Sum();
+                if (free_places <= 0)
+                    continue;
+                free_places = Math.Min(free_places, model.Count);
+                model.Count -= free_places;
+                if (shop.Engines.ContainsKey(model.EngineId))
+                {
+                    shop.Engines[model.EngineId] += free_places;
+                }
+                else
+                {
+                    shop.Engines.Add(model.EngineId, free_places);
+                }
+                shop.EngineUpdate();
+                if (model.Count == 0)
+                {
+                    _source.SaveShops();
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/Component.cs

@@ -0,0 +1,59 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        public string ComponentName { get; private set; } = string.Empty;
+        public double Cost { get; set; }
+        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(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ComponentName = element.Element("ComponentName")!.Value,
+                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
+            };
+        }
+        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
+        };
+        public XElement GetXElement => new("Component",
+            new XAttribute("Id", Id),
+            new XElement("ComponentName", ComponentName),
+            new XElement("Cost", Cost.ToString()));
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/Engine.cs

@@ -0,0 +1,91 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.Models
+{
+    public class Engine : IEngineModel
+    {
+        public int Id { get; private set; }
+        public string EngineName { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public Dictionary<int, int> Components { get; private set; } = new();
+        private Dictionary<int, (IComponentModel, int)>? _EngineComponents = null;
+        public Dictionary<int, (IComponentModel, int)> EngineComponents
+        {
+            get
+            {
+                if (_EngineComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _EngineComponents = Components.ToDictionary(x => x.Key, y =>
+                    ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
+                    y.Value));
+                }
+                return _EngineComponents;
+            }
+        }
+        public static Engine? Create(EngineBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Engine()
+            {
+                Id = model.Id,
+                EngineName = model.EngineName,
+                Price = model.Price,
+                Components = model.EngineComponents.ToDictionary(x => x.Key, x
+               => x.Value.Item2)
+            };
+        }
+        public static Engine? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Engine()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                EngineName = element.Element("EngineName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components =
+           element.Element("EngineComponents")!.Elements("EngineComponent")
+            .ToDictionary(x =>
+           Convert.ToInt32(x.Element("Key")?.Value), x =>
+           Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(EngineBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            EngineName = model.EngineName;
+            Price = model.Price;
+            Components = model.EngineComponents.ToDictionary(x => x.Key, x =>
+           x.Value.Item2);
+            _EngineComponents = null;
+        }
+        public EngineViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EngineName = EngineName,
+            Price = Price,
+            EngineComponents = EngineComponents
+        };
+        public XElement GetXElement => new("Engine",
+            new XAttribute("Id", Id),
+            new XElement("EngineName", EngineName),
+            new XElement("Price", Price.ToString()),
+            new XElement("EngineComponents", Components.Select(x => new XElement("EngineComponent", 
+                                                                            new XElement("Key", x.Key), 
+                                                                            new XElement("Value", x.Value)))
+
+                                                                .ToArray()));
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/Order.cs

@@ -0,0 +1,88 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Enums;
+using MotorPlantDataModels.Models;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int EngineId { get; private set; }
+        public int Count { get; private set; }
+        public double Sum { get; private set; }
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+        public DateTime? DateImplement { get; private set; }
+        public int Id { get; private set; }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                EngineId = model.EngineId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement
+            };
+        }
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            var order = new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                EngineId = Convert.ToInt32(element.Element("EngineId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                DateCreate = DateTime.ParseExact(element.Element("DateCreate")!.Value, "G", null),
+            };
+            DateTime.TryParse(element.Element("DateImplement")!.Value, out DateTime dateImpl);
+
+            order.DateImplement = dateImpl;
+
+            if (!Enum.TryParse(element.Element("Status")!.Value, out OrderStatus status))
+            {
+                return null;
+            }
+            order.Status = status;
+            return order;
+        }
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EngineId = EngineId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+        public XElement GetXElement => new("Order",
+          new XAttribute("Id", Id),
+          new XElement("EngineId", EngineId),
+          new XElement("Count", Count.ToString()),
+          new XElement("Sum", Sum.ToString()),
+          new XElement("Status", Status.ToString()),
+          new XElement("DateCreate", DateCreate.ToString()),
+          new XElement("DateImplement", DateImplement.ToString()));
+    }
+}

MotorPlant/MotorPlantFileImplement/Models/Shop.cs

@@ -0,0 +1,107 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace MotorPlantFileImplement.Models
+{
+	public class Shop : IShopModel
+	{
+		public int Id { get; private set; }
+		public string ShopName { get; private set; }
+		public string Adress { get; private set; }
+		public DateTime DateOpen { get; private set; }
+		public int MaxCount { get; private set; }
+		public Dictionary<int, int> Engines { get; private set; } = new();
+		private Dictionary<int, (IEngineModel, int)>? _shopEngines = null;
+
+		public Dictionary<int, (IEngineModel, int)> ShopEngines
+		{
+			get
+			{
+				if (_shopEngines == null)
+				{
+					var source = DataFileSingleton.GetInstance();
+					_shopEngines = Engines.ToDictionary(x => x.Key, y => ((source.Engines.FirstOrDefault(z => z.Id == y.Key) as IEngineModel)!, y.Value));
+				}
+				return _shopEngines;
+			}
+		}
+		public static Shop? Create(ShopBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Shop()
+			{
+				Id = model.Id,
+				ShopName = model.ShopName,
+				Adress = model.Adress,
+				DateOpen = model.DateOpen,
+				MaxCount = model.MaxCount,
+				Engines = model.ShopEngines.ToDictionary(x => x.Key, x => x.Value.Item2)
+			};
+		}
+		public static Shop? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new Shop()
+			{
+				Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+				ShopName = element.Element("ShopName")!.Value,
+				Adress = element.Element("Adress")!.Value,
+				MaxCount = Convert.ToInt32(element.Element("MaxCount")!.Value),
+				DateOpen = Convert.ToDateTime(element.Element("DateOpen")!.Value),
+				Engines = element.Element("ShopEngines")!.Elements("ShopEngine").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+			};
+
+		}
+		public void Update(ShopBindingModel? model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ShopName = model.ShopName;
+			Adress = model.Adress;
+			DateOpen = model.DateOpen;
+			MaxCount = model.MaxCount;
+			if (model.ShopEngines.Count > 0)
+			{
+				Engines = model.ShopEngines.ToDictionary(x => x.Key, x => x.Value.Item2);
+				_shopEngines = null;
+			}
+		}
+		public ShopViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ShopName = ShopName,
+			Adress = Adress,
+			DateOpen = DateOpen,
+			MaxCount = MaxCount,
+			ShopEngines = ShopEngines
+		};
+
+		public XElement GetXElement => new XElement("Shop",
+			new XAttribute("Id", Id),
+			new XElement("ShopName", ShopName),
+			new XElement("Adress", Adress),
+			new XElement("DateOpen", DateOpen),
+			new XElement("MaxCount", MaxCount),
+			new XElement("ShopEngines", Engines.Select(x => new XElement("ShopEngine", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()));
+
+        public void EngineUpdate()
+        {
+            _shopEngines = null;
+        }
+    }
+}

MotorPlant/MotorPlantFileImplement/MotorPlantFileImplement.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MotorPlantContracts\MotorPlantContracts.csproj" />
+    <ProjectReference Include="..\MotorPlantDataModels\MotorPlantDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

MotorPlant/MotorPlantListImplement/DataListSingleton.cs

@@ -0,0 +1,34 @@
+using MotorPlantListImplement.Models;
+
+namespace MotorPlantListImplement
+{
+    internal class DataListSingleton
+    {
+        private static DataListSingleton? _instance;
+
+        public List<Component> Components { get; set; }
+
+        public List<Order> Orders { get; set; }
+
+        public List<Engine> Engines { get; set; }
+
+        public List<Shop> Shops { get; set; }
+
+        private DataListSingleton()
+        {
+            Components = new List<Component>();
+            Orders = new List<Order>();
+            Engines = new List<Engine>();
+            Shops = new List<Shop>();
+        }
+
+        public static DataListSingleton GetInstance()
+        {
+            if (_instance == null)
+            {
+                _instance = new DataListSingleton();
+            }
+            return _instance;
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,108 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantListImplement.Models;
+
+namespace MotorPlantListImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public ComponentStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<ComponentViewModel> GetFullList()
+        {
+            var result = new List<ComponentViewModel>();
+            foreach (var component in _source.Components)
+            {
+                result.Add(component.GetViewModel);
+            }
+            return result;
+        }
+
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            var result = new List<ComponentViewModel>();
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return result;
+            }
+            foreach (var component in _source.Components)
+            {
+                if (component.ComponentName.Contains(model.ComponentName))
+                {
+                    result.Add(component.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var component in _source.Components)
+            {
+                if ((!string.IsNullOrEmpty(model.ComponentName) && component.ComponentName == model.ComponentName) ||
+                (model.Id.HasValue && component.Id == model.Id))
+                {
+                    return component.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var component in _source.Components)
+            {
+                if (model.Id <= component.Id)
+                {
+                    model.Id = component.Id + 1;
+                }
+            }
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            _source.Components.Add(newComponent);
+            return newComponent.GetViewModel;
+        }
+
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            foreach (var component in _source.Components)
+            {
+                if (component.Id == model.Id)
+                {
+                    component.Update(model);
+                    return component.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            for (int i = 0; i < _source.Components.Count; ++i)
+            {
+                if (_source.Components[i].Id == model.Id)
+                {
+                    var element = _source.Components[i];
+                    _source.Components.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Implements/EngineStorage.cs

@@ -0,0 +1,108 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantListImplement.Models;
+
+namespace MotorPlantListImplement.Implements
+{
+    public class EngineStorage : IEngineStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public EngineStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<EngineViewModel> GetFullList()
+        {
+            var result = new List<EngineViewModel>();
+            foreach (var engine in _source.Engines)
+            {
+                result.Add(engine.GetViewModel);
+            }
+            return result;
+        }
+
+        public List<EngineViewModel> GetFilteredList(EngineSearchModel model)
+        {
+            var result = new List<EngineViewModel>();
+            if (string.IsNullOrEmpty(model.EngineName))
+            {
+                return result;
+            }
+            foreach (var Engine in _source.Engines)
+            {
+                if (Engine.EngineName.Contains(model.EngineName))
+                {
+                    result.Add(Engine.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public EngineViewModel? GetElement(EngineSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.EngineName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var Engine in _source.Engines)
+            {
+                if ((!string.IsNullOrEmpty(model.EngineName) && Engine.EngineName == model.EngineName) ||
+                (model.Id.HasValue && Engine.Id == model.Id))
+                {
+                    return Engine.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public EngineViewModel? Insert(EngineBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var Engine in _source.Engines)
+            {
+                if (model.Id <= Engine.Id)
+                {
+                    model.Id = Engine.Id + 1;
+                }
+            }
+            var newEngine = Engine.Create(model);
+            if (newEngine == null)
+            {
+                return null;
+            }
+            _source.Engines.Add(newEngine);
+            return newEngine.GetViewModel;
+        }
+
+        public EngineViewModel? Update(EngineBindingModel model)
+        {
+            foreach (var Engine in _source.Engines)
+            {
+                if (Engine.Id == model.Id)
+                {
+                    Engine.Update(model);
+                    return Engine.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public EngineViewModel? Delete(EngineBindingModel model)
+        {
+            for (int i = 0; i < _source.Engines.Count; ++i)
+            {
+                if (_source.Engines[i].Id == model.Id)
+                {
+                    var element = _source.Engines[i];
+                    _source.Engines.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Implements/OrderStorage.cs

@@ -0,0 +1,122 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using MotorPlantListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantListImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataListSingleton _source;
+        public OrderStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        public List<OrderViewModel> GetFullList()
+        {
+            var result = new List<OrderViewModel>();
+            foreach (var order in _source.Orders)
+            {
+                result.Add(AttachEngineName(order.GetViewModel));
+            }
+            return result;
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            var result = new List<OrderViewModel>();
+            if (model == null)
+            {
+                return result;
+            }
+			if (!model.DateFrom.HasValue || !model.DateTo.HasValue)
+			{
+				return result;
+			}
+			foreach (var order in _source.Orders)
+            {
+				if (order.Id == model.Id || (model.DateFrom <= order.DateCreate && order.DateCreate <= model.DateTo))
+				{
+                    result.Add(AttachEngineName(order.GetViewModel));
+                }
+            }
+            return result;
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var order in _source.Orders)
+            {
+                if (model.Id.HasValue && order.Id == model.Id)
+                {
+                    return AttachEngineName(order.GetViewModel);
+                }
+            }
+            return null;
+        }
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var order in _source.Orders)
+            {
+                if (model.Id <= order.Id)
+                {
+                    model.Id = order.Id + 1;
+                }
+            }
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            _source.Orders.Add(newOrder);
+            return AttachEngineName(newOrder.GetViewModel);
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            foreach (var order in _source.Orders)
+            {
+                if (order.Id == model.Id)
+                {
+                    order.Update(model);
+                    return AttachEngineName(order.GetViewModel);
+                }
+            }
+            return null;
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            for (int i = 0; i < _source.Orders.Count; ++i)
+            {
+                if (_source.Orders[i].Id == model.Id)
+                {
+                    var element = _source.Orders[i];
+                    _source.Orders.RemoveAt(i);
+                    return AttachEngineName(element.GetViewModel);
+                }
+            }
+            return null;
+        }
+        private OrderViewModel AttachEngineName(OrderViewModel model)
+        {
+            foreach (var Engine in _source.Engines)
+            {
+                if (Engine.Id == model.EngineId)
+                {
+                    model.EngineName = Engine.EngineName;
+                    return model;
+                }
+            }
+            return model;
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Implements/ShopStorage.cs

@@ -0,0 +1,121 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.SearchModels;
+using MotorPlantContracts.StoragesContracts;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using MotorPlantListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantListImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        private readonly DataListSingleton _source;
+        public ShopStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        public List<ShopViewModel> GetFullList()
+        {
+            var result = new List<ShopViewModel>();
+            foreach (var shop in _source.Shops)
+            {
+                result.Add(shop.GetViewModel);
+            }
+            return result;
+        }
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            var result = new List<ShopViewModel>();
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return result;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if (shop.ShopName.Contains(model.Name))
+                {
+                    result.Add(shop.GetViewModel);
+                }
+            }
+            return result;
+        }
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if ((!string.IsNullOrEmpty(model.Name) &&
+               shop.ShopName == model.Name) ||
+                (model.Id.HasValue && shop.Id == model.Id))
+                {
+                    return shop.GetViewModel;
+                }
+            }
+            return null;
+        }
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var shop in _source.Shops)
+            {
+                if (model.Id <= shop.Id)
+                {
+                    model.Id = shop.Id + 1;
+                }
+            }
+            var newShop = Shop.Create(model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            _source.Shops.Add(newShop);
+            return newShop.GetViewModel;
+        }
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            foreach (var shop in _source.Shops)
+            {
+                if (shop.Id == model.Id)
+                {
+                    shop.Update(model);
+                    return shop.GetViewModel;
+                }
+            }
+            return null;
+        }
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            for (int i = 0; i < _source.Shops.Count; ++i)
+            {
+                if (_source.Shops[i].Id == model.Id)
+                {
+                    var element = _source.Shops[i];
+                    _source.Shops.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+		public bool CheckAvailability(int engineId, int count)
+		{
+			return true;
+		}
+		public bool SellEngines(SupplySearchModel model)
+		{
+            throw new NotImplementedException();
+        }
+
+        public bool RestockingShops(SupplyBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

MotorPlant/MotorPlantListImplement/Models/Component.cs

@@ -0,0 +1,52 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantListImplement.Models
+{
+    internal class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        
+        public string ComponentName { get; private set; } = string.Empty;
+
+        public double Cost { get; set; }
+
+        public static Component? Create(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            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,
+        };
+    }
+}

MotorPlant/MotorPlantListImplement/Models/Engine.cs

@@ -0,0 +1,56 @@
+using MotorPlantContracts.BindingModels;
+using MotorPlantContracts.ViewModels;
+using MotorPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MotorPlantListImplement.Models
+{
+    internal class Engine : IEngineModel
+    {
+        public int Id { get; private set; }
+
+        public string EngineName { get; private set; } = string.Empty;
+
+        public double Price { get; private set; }
+
+        public Dictionary<int, (IComponentModel, int)> EngineComponents { get; private set; } = new Dictionary<int, (IComponentModel, int)>();
+
+        public static Engine? Create(EngineBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Engine()
+            {
+                Id = model.Id,
+                EngineName = model.EngineName,
+                Price = model.Price,
+                EngineComponents = model.EngineComponents,
+            };
+        }
+
+        public void Update(EngineBindingModel? model)
+        {
+            if(model == null)
+            {
+                return;
+            }
+            EngineName = model.EngineName;
+            Price = model.Price;
+            EngineComponents = model.EngineComponents;
+        }
+
+        public EngineViewModel GetViewModel => new()
+        {
+            Id = Id,
+            EngineName = EngineName,
+            Price = Price,
+            EngineComponents = EngineComponents,
+        };
+    }
+}