fix

Pizzeria/Pizzeria.sln

@@ -3,7 +3,19 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.7.34024.191
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaView", "PizzeriaView\PizzeriaView.csproj", "{C3B647C4-306F-43B5-BDF2-FF5F3A34364F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaView", "PizzeriaView\PizzeriaView.csproj", "{C3B647C4-306F-43B5-BDF2-FF5F3A34364F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaBusinessLogic", "PizzeriaBusinessLogic\PizzeriaBusinessLogic.csproj", "{906C7D67-BBCC-48D7-BB34-62A9A35779A8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaContracts", "PizzeriaContracts\PizzeriaContracts.csproj", "{A625183B-6EEA-4995-B06D-E10835CEFE9C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaDataModels", "PizzeriaDataModels\PizzeriaDataModels.csproj", "{D0318436-6887-4AD1-92B2-19A7F37240DC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaListImplement", "PizzeriaListImplement\PizzeriaListImplement.csproj", "{190E2EDD-BFA6-4213-9F8A-1B1D4FBBB8E4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaFileImplement", "PizzeriaFileImplement\PizzeriaFileImplement.csproj", "{4B58D113-7C25-4795-8242-814C8288D30C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaDatabaseImplement", "PizzeriaDatabaseImplement\PizzeriaDatabaseImplement.csproj", "{DAE2ED2F-B064-40FA-B594-A360E041B485}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +27,30 @@ Global
 		{C3B647C4-306F-43B5-BDF2-FF5F3A34364F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C3B647C4-306F-43B5-BDF2-FF5F3A34364F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C3B647C4-306F-43B5-BDF2-FF5F3A34364F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{906C7D67-BBCC-48D7-BB34-62A9A35779A8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{906C7D67-BBCC-48D7-BB34-62A9A35779A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{906C7D67-BBCC-48D7-BB34-62A9A35779A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{906C7D67-BBCC-48D7-BB34-62A9A35779A8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A625183B-6EEA-4995-B06D-E10835CEFE9C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A625183B-6EEA-4995-B06D-E10835CEFE9C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A625183B-6EEA-4995-B06D-E10835CEFE9C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A625183B-6EEA-4995-B06D-E10835CEFE9C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D0318436-6887-4AD1-92B2-19A7F37240DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D0318436-6887-4AD1-92B2-19A7F37240DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D0318436-6887-4AD1-92B2-19A7F37240DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D0318436-6887-4AD1-92B2-19A7F37240DC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{190E2EDD-BFA6-4213-9F8A-1B1D4FBBB8E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{190E2EDD-BFA6-4213-9F8A-1B1D4FBBB8E4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{190E2EDD-BFA6-4213-9F8A-1B1D4FBBB8E4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{190E2EDD-BFA6-4213-9F8A-1B1D4FBBB8E4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4B58D113-7C25-4795-8242-814C8288D30C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4B58D113-7C25-4795-8242-814C8288D30C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4B58D113-7C25-4795-8242-814C8288D30C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4B58D113-7C25-4795-8242-814C8288D30C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DAE2ED2F-B064-40FA-B594-A360E041B485}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DAE2ED2F-B064-40FA-B594-A360E041B485}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DAE2ED2F-B064-40FA-B594-A360E041B485}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DAE2ED2F-B064-40FA-B594-A360E041B485}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Pizzeria/PizzeriaBusinessLogic/BusinessLogics/ComponentLogic.cs

@@ -0,0 +1,119 @@
+using Microsoft.Extensions.Logging;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaBusinessLogic.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 ингредиента", nameof(model.ComponentName));
+            }
+            if (model.Cost <= 0)
+            {
+                throw new ArgumentNullException("Цена ингредиента 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("Ингредиент с таким названием уже есть");
+            }
+        }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -0,0 +1,145 @@
+using Microsoft.Extensions.Logging;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaBusinessLogic.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;
+        }
+        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;
+        }
+
+        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
+            {
+                PizzaId = order.PizzaId,
+                Count = order.Count
+            }))
+            {
+                throw new ArgumentException("Недостаточно места");
+            }
+
+            return ChangeStatus(model, OrderStatus.Выдан);
+        }
+
+        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("Колличество пиццы 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($"Дата выдачи заказа {model.DateImplement} не может быть раньше даты его создания {model.DateCreate}");
+            }
+            _logger.LogInformation("Pizza. PizzaId:{PizzaId}.Count:{Count}.Sum:{Sum}Id:{Id}",
+                model.PizzaId, model.Count, model.Sum, model.Id);
+        }
+
+        private bool ChangeStatus(OrderBindingModel model, OrderStatus requiredStatus)
+        {
+            CheckModel(model, false);
+            var element = _orderStorage.GetElement(new OrderSearchModel()
+            {
+                Id = model.Id
+            });
+            if (element == null)
+            {
+                throw new ArgumentNullException(nameof(element));
+            }
+            model.DateCreate = element.DateCreate;
+            model.PizzaId = element.PizzaId;
+            model.DateImplement = element.DateImplement;
+            model.Status = element.Status;
+            model.Count = element.Count;
+            model.Sum = element.Sum;
+            if (requiredStatus - model.Status == 1)
+            {
+                model.Status = requiredStatus;
+                if (model.Status == OrderStatus.Выдан)
+                    model.DateImplement = DateTime.Now;
+                if (_orderStorage.Update(model) == null)
+                {
+                    _logger.LogWarning("Update operation failed");
+                    return false;
+                }
+                return true;
+            }
+            _logger.LogWarning("Changing status operation faled: Current-{Status}:required-{requiredStatus}.", model.Status, requiredStatus);
+            throw new ArgumentException($"Невозможно присвоить статус {requiredStatus} заказу с текущим статусом {model.Status}");
+        }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/BusinessLogics/PizzaLogic.cs

@@ -0,0 +1,116 @@
+using Microsoft.Extensions.Logging;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaBusinessLogic.BusinessLogics
+{
+    public class PizzaLogic : IPizzaLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IPizzaStorage _PizzaStorage;
+        public PizzaLogic(ILogger<PizzaLogic> logger, IPizzaStorage PizzaStorage)
+        {
+            _logger = logger;
+            _PizzaStorage = PizzaStorage;
+        }
+        public List<PizzaViewModel>? ReadList(PizzaSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. PizzaName:{PizzaName}.Id:{ Id}", model?.PizzaName, model?.Id);
+            var list = model == null ? _PizzaStorage.GetFullList() : _PizzaStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public PizzaViewModel? ReadElement(PizzaSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. PizzaName:{PizzaName}.Id:{ Id}", model.PizzaName, model.Id);
+            var element = _PizzaStorage.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(PizzaBindingModel model)
+        {
+            CheckModel(model);
+            if (_PizzaStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(PizzaBindingModel model)
+        {
+            CheckModel(model);
+            if (_PizzaStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(PizzaBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_PizzaStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(PizzaBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.PizzaName))
+            {
+                throw new ArgumentNullException("Нет названия пиццы", nameof(model.PizzaName));
+            }
+            if (model.Price <= 0)
+            {
+                throw new ArgumentNullException("Цена пиццы должна быть больше 0", nameof(model.Price));
+            }
+            if (model.PizzaComponents == null || model.PizzaComponents.Count == 0)
+            {
+                throw new ArgumentNullException("Перечень ингредиентов не может быть пустым", nameof(model.PizzaComponents));
+            }
+            _logger.LogInformation("Pizza. PizzaName:{PizzaName}.Price:{Price}.Id: { Id}", model.PizzaName, model.Price, model.Id);
+            var element = _PizzaStorage.GetElement(new PizzaSearchModel
+            {
+                PizzaName = model.PizzaName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Пицца с таким названием уже есть");
+            }
+        }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/BusinessLogics/ReportLogic.cs

@@ -0,0 +1,140 @@
+using PizzeriaBusinessLogic.OfficePackage.HelperModels;
+using PizzeriaBusinessLogic.OfficePackage;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+
+namespace PizzeriaBusinessLogic.BusinessLogics
+{
+    public class ReportLogic : IReportLogic
+    {
+        private readonly IComponentStorage _componentStorage;
+        private readonly IPizzaStorage _pizzaStorage;
+        private readonly IOrderStorage _orderStorage;
+        private readonly IShopStorage _shopStorage;
+        private readonly AbstractSaveToExcel _saveToExcel;
+        private readonly AbstractSaveToWord _saveToWord;
+        private readonly AbstractSaveToPdf _saveToPdf;
+
+        public ReportLogic(IPizzaStorage pizzaStorage, IComponentStorage componentStorage, IOrderStorage orderStorage, IShopStorage shopStorage,
+            AbstractSaveToExcel saveToExcel, AbstractSaveToWord saveToWord, AbstractSaveToPdf saveToPdf)
+        {
+            _pizzaStorage = pizzaStorage;
+            _componentStorage = componentStorage;
+            _orderStorage = orderStorage;
+            _shopStorage = shopStorage;
+
+            _saveToExcel = saveToExcel;
+            _saveToWord = saveToWord;
+            _saveToPdf = saveToPdf;
+        }
+
+        public List<ReportPizzaComponentViewModel> GetPizzaComponents()
+        {
+            return _pizzaStorage.GetFullList().Select(x => new ReportPizzaComponentViewModel
+            {
+                PizzaName = x.PizzaName,
+                Components = x.PizzaComponents.Select(x => (x.Value.Item1.ComponentName, x.Value.Item2)).ToList(),
+                TotalCount = x.PizzaComponents.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,
+                        PizzaName = x.PizzaName,
+                        Sum = x.Sum,
+                        Status = x.Status.ToString()
+                    })
+                    .ToList();
+        }
+
+        public void SavePizzasToWordFile(ReportBindingModel model)
+        {
+            _saveToWord.CreatePizzaDoc(new WordInfo
+            {
+                FileName = model.FileName,
+                Title = "Список пицц",
+                Pizzas = _pizzaStorage.GetFullList()
+            });
+        }
+
+        public void SavePizzaComponentToExcelFile(ReportBindingModel model)
+        {
+            _saveToExcel.CreateReport(new ExcelInfo
+            {
+                FileName = model.FileName,
+                Title = "Список пицц",
+                PizzaComponents = GetPizzaComponents()
+            });
+        }
+
+        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,
+                Pizzas = x.ShopPizzas.Select(x => (x.Value.Item1.PizzaName, x.Value.Item2)).ToList(),
+                TotalCount = x.ShopPizzas.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.CreateShopPizzasReport(new ExcelShop
+            {
+                FileName = model.FileName,
+                Title = "Наполненость магазинов",
+                ShopPizzas = GetShops()
+            });
+        }
+
+        public void SaveGroupedOrdersToPdfFile(ReportBindingModel model)
+        {
+            _saveToPdf.CreateGroupedOrdersDoc(new PdfGroupedOrdersInfo
+            {
+                FileName = model.FileName,
+                Title = "Список заказов сгруппированных по дате заказов",
+                GroupedOrders = GetGroupedOrders()
+            });
+        }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -0,0 +1,187 @@
+using Microsoft.Extensions.Logging;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.BusinessLogicsContracts;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaBusinessLogic.BusinessLogics
+{
+    public class ShopLogic : IShopLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IShopStorage _shopStorage;
+        private readonly IPizzaStorage _pizzaStorage;
+
+        public ShopLogic(ILogger<ShopLogic> logger, IShopStorage shopStorage, IPizzaStorage pizzaStorage)
+        {
+            _logger = logger;
+            _shopStorage = shopStorage;
+            _pizzaStorage = pizzaStorage;
+        }
+
+        public List<ShopViewModel>? ReadList(ShopSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ShopName:{ShopName}.Id:{ Id}", model?.ShopName, 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.ShopName, 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;
+        }
+
+        public bool MakeSupply(SupplyBindingModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (model.Count <= 0)
+            {
+                throw new ArgumentException("Количество пиццы должно быть больше 0");
+            }
+            var shop = _shopStorage.GetElement(new ShopSearchModel
+            {
+                Id = model.ShopId
+            });
+            if (shop == null)
+            {
+                throw new ArgumentException("Магазина не существует");
+            }
+            if (shop.ShopPizzas.ContainsKey(model.PizzaId))
+            {
+                var oldValue = shop.ShopPizzas[model.PizzaId];
+                oldValue.Item2 += model.Count;
+                shop.ShopPizzas[model.PizzaId] = oldValue;
+            }
+            else
+            {
+                var pizza = _pizzaStorage.GetElement(new PizzaSearchModel
+                {
+                    Id = model.PizzaId
+                });
+                if (pizza == null)
+                {
+                    throw new ArgumentException($"Поставка: Товар с id:{model.PizzaId} не найденн");
+                }
+                shop.ShopPizzas.Add(model.PizzaId, (pizza, model.Count));
+            }
+
+            _shopStorage.Update(new ShopBindingModel()
+            {
+                Id = shop.Id,
+                ShopName = shop.ShopName,
+                Adress = shop.Adress,
+                OpeningDate = shop.OpeningDate,
+                ShopPizzas = shop.ShopPizzas,
+                PizzaMaxCount = shop.PizzaMaxCount,
+            });
+
+            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.Adress))
+            {
+                throw new ArgumentException("Адрес магазина длжен быть заполнен", nameof(model.Adress));
+            }
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                throw new ArgumentException("Название магазина должно быть заполнено", nameof(model.ShopName));
+            }
+            _logger.LogInformation("Shop. ShopName:{ShopName}.Adres:{Adres}.OpeningDate:{OpeningDate}.Id:{ Id}", model.ShopName, model.Adress, model.OpeningDate, model.Id);
+            var element = _shopStorage.GetElement(new ShopSearchModel
+            {
+                ShopName = model.ShopName
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Магазин с таким названием уже есть");
+            }
+        }
+
+        public bool Sale(SupplySearchModel model)
+        {
+            if (!model.PizzaId.HasValue || !model.Count.HasValue)
+            {
+                return false;
+            }
+            _logger.LogInformation("Check pizza count in all shops");
+            if (_shopStorage.Sale(model))
+            {
+                _logger.LogInformation("Selling sucsess");
+                return true;
+            }
+            _logger.LogInformation("Selling failed");
+            return false;
+        }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/AbstractSaveToExcel.cs

@@ -0,0 +1,156 @@
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+using PizzeriaBusinessLogic.OfficePackage.HelperModels;
+
+namespace PizzeriaBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToExcel
+    {
+        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 pc in info.PizzaComponents)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = pc.PizzaName,
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+
+                foreach (var (Component, Count) in pc.Components)
+                {
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "B",
+                        RowIndex = rowIndex,
+                        Text = Component,
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "C",
+                        RowIndex = rowIndex,
+                        Text = Count.ToString(),
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+
+                    rowIndex++;
+                }
+
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = "Итого",
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "C",
+                    RowIndex = rowIndex,
+                    Text = pc.TotalCount.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+            }
+
+            SaveExcel(info);
+        }
+
+        public void CreateShopPizzasReport(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.ShopPizzas)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = sr.ShopName,
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                rowIndex++;
+
+                foreach (var (Pizza, Count) in sr.Pizzas)
+                {
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "B",
+                        RowIndex = rowIndex,
+                        Text = Pizza,
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+
+
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "C",
+                        RowIndex = rowIndex,
+                        Text = Count.ToString(),
+                        StyleInfo = ExcelStyleInfoType.TextWithBroder
+                    });
+
+                    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);
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/AbstractSaveToPdf.cs

@@ -0,0 +1,72 @@
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+using PizzeriaBusinessLogic.OfficePackage.HelperModels;
+
+namespace PizzeriaBusinessLogic.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", "3cm", "3cm" });
+
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Номер", "Дата заказа", "Пицца", "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.PizzaName, order.Status.ToString(), order.Sum.ToString() },
+                    Style = "Normal",
+                    ParagraphAlignment = PdfParagraphAlignmentType.Left
+                });
+            }
+            CreateParagraph(new PdfParagraph { Text = $"Итого: {info.Orders.Sum(x => x.Sum)}\t", Style = "Normal", ParagraphAlignment = PdfParagraphAlignmentType.Rigth });
+
+            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);
+        }
+
+        protected abstract void CreatePdf(IDocument info);
+        protected abstract void CreateParagraph(PdfParagraph paragraph);
+        protected abstract void CreateTable(List<string> columns);
+        protected abstract void CreateRow(PdfRowParameters rowParameters);
+        protected abstract void SavePdf(IDocument info);
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/AbstractSaveToWord.cs

@@ -0,0 +1,93 @@
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+using PizzeriaBusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToWord
+    {
+        public void CreatePizzaDoc(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 pizza in info.Pizzas)
+            {
+                CreateParagraph(new WordParagraph
+                {
+                    Texts = new List<(string, WordTextProperties)> {
+                        (pizza.PizzaName, new WordTextProperties { Size = "24", Bold = true}),
+                        ("\t"+pizza.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.OpeningDate.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);
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperEnums/ExcelStyleInfoType.cs

@@ -0,0 +1,9 @@
+namespace PizzeriaBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum ExcelStyleInfoType
+    {
+        Title,
+        Text,
+        TextWithBroder
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperEnums/PdfParagraphAlignmentType.cs

@@ -0,0 +1,9 @@
+namespace PizzeriaBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum PdfParagraphAlignmentType
+    {
+        Center,
+        Left,
+        Rigth
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperEnums/WordJustificationType.cs

@@ -0,0 +1,8 @@
+namespace PizzeriaBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum WordJustificationType
+    {
+        Center,
+        Both
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/ExcelCellParameters.cs

@@ -0,0 +1,13 @@
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+
+namespace PizzeriaBusinessLogic.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; }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/ExcelInfo.cs

@@ -0,0 +1,11 @@
+using PizzeriaContracts.ViewModels;
+
+namespace PizzeriaBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelInfo : IDocument
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public List<ReportPizzaComponentViewModel> PizzaComponents { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/ExcelMergeParameters.cs

@@ -0,0 +1,9 @@
+namespace PizzeriaBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelMergeParameters
+    {
+        public string CellFromName { get; set; } = string.Empty;
+        public string CellToName { get; set; } = string.Empty;
+        public string Merge => $"{CellFromName}:{CellToName}";
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/ExcelShop.cs

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

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/PdfGroupedOrdersInfo.cs

@@ -0,0 +1,18 @@
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaBusinessLogic.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();
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/PdfInfo.cs

@@ -0,0 +1,13 @@
+using PizzeriaContracts.ViewModels;
+
+namespace PizzeriaBusinessLogic.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();
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/PdfParagraph.cs

@@ -0,0 +1,11 @@
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+
+namespace PizzeriaBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfParagraph
+    {
+        public string Text { get; set; } = string.Empty;
+        public string Style { get; set; } = string.Empty;
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/PdfRowParameters.cs

@@ -0,0 +1,11 @@
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+
+namespace PizzeriaBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+        public string Style { get; set; } = string.Empty;
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/WordInfo.cs

@@ -0,0 +1,11 @@
+using PizzeriaContracts.ViewModels;
+
+namespace PizzeriaBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordInfo : IDocument
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public List<PizzaViewModel> Pizzas { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/WordParagraph.cs

@@ -0,0 +1,8 @@
+namespace PizzeriaBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordParagraph
+    {
+        public List<(string, WordTextProperties)> Texts { get; set; } = new();
+        public WordTextProperties? TextProperties { get; set; }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/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 PizzeriaBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+        public WordTextProperties TextProperties { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/WordShopInfo.cs

@@ -0,0 +1,16 @@
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaBusinessLogic.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();
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/HelperModels/WordTextProperties.cs

@@ -0,0 +1,11 @@
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+
+namespace PizzeriaBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordTextProperties
+    {
+        public string Size { get; set; } = string.Empty;
+        public bool Bold { get; set; }
+        public WordJustificationType JustificationType { get; set; }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/IDocument.cs

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

Pizzeria/PizzeriaBusinessLogic/OfficePackage/Implements/SaveToExcel.cs

@@ -0,0 +1,282 @@
+using DocumentFormat.OpenXml.Office2010.Excel;
+using DocumentFormat.OpenXml.Office2013.Excel;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+using DocumentFormat.OpenXml;
+using PizzeriaBusinessLogic.OfficePackage;
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+using PizzeriaBusinessLogic.OfficePackage.HelperModels;
+
+namespace PizzeriaBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToExcel : AbstractSaveToExcel
+    {
+        private SpreadsheetDocument? _spreadsheetDocument;
+        private SharedStringTablePart? _shareStringPart;
+        private Worksheet? _worksheet;
+
+        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);
+        }
+
+        private static uint GetStyleValue(ExcelStyleInfoType styleInfo)
+        {
+            return styleInfo switch
+            {
+                ExcelStyleInfoType.Title => 2U,
+                ExcelStyleInfoType.TextWithBroder => 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.Close();
+        }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/Implements/SaveToPdf.cs

@@ -0,0 +1,109 @@
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+using PizzeriaBusinessLogic.OfficePackage;
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+using PizzeriaBusinessLogic.OfficePackage.HelperModels;
+
+namespace PizzeriaBusinessLogic.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.Rigth => 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);
+        }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/OfficePackage/Implements/SaveToWord.cs

@@ -0,0 +1,193 @@
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Wordprocessing;
+using PizzeriaBusinessLogic.OfficePackage;
+using PizzeriaBusinessLogic.OfficePackage.HelperEnums;
+using PizzeriaBusinessLogic.OfficePackage.HelperModels;
+
+namespace PizzeriaBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToWord : AbstractSaveToWord
+    {
+        private WordprocessingDocument? _wordDocument;
+        private Body? _docBody;
+
+        private static JustificationValues GetJustificationValues(WordJustificationType type)
+        {
+            return type switch
+            {
+                WordJustificationType.Both => JustificationValues.Both,
+                WordJustificationType.Center => JustificationValues.Center,
+                _ => JustificationValues.Left,
+            };
+        }
+
+        private static SectionProperties CreateSectionProperties()
+        {
+            var properties = new SectionProperties();
+
+            var pageSize = new PageSize
+            {
+                Orient = PageOrientationValues.Portrait
+            };
+
+            properties.AppendChild(pageSize);
+
+            return properties;
+        }
+
+        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.Close();
+        }
+
+        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);
+        }
+    }
+}

Pizzeria/PizzeriaBusinessLogic/PizzeriaBusinessLogic.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="2.19.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PizzeriaContracts\PizzeriaContracts.csproj" />
+    <ProjectReference Include="..\PizzeriaDataModels\PizzeriaDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Pizzeria/PizzeriaContracts/BindingModels/ComponentBindingModel.cs

@@ -0,0 +1,16 @@
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.BindingModels
+{
+    public class ComponentBindingModel : IComponentModel
+    {
+        public int Id { get; set; }
+        public string ComponentName { get; set; } = string.Empty;
+        public double Cost { get; set; }
+    }
+}

Pizzeria/PizzeriaContracts/BindingModels/OrderBindingModel.cs

@@ -0,0 +1,21 @@
+using PizzeriaDataModels.Enums;
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.BindingModels
+{
+    public class OrderBindingModel : IOrderModel
+    {
+        public int Id { get; set; }
+        public int PizzaId { 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; }
+    }
+}

Pizzeria/PizzeriaContracts/BindingModels/PizzaBindingModel.cs

@@ -0,0 +1,17 @@
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.BindingModels
+{
+    public class PizzaBindingModel : IPizzaModel
+    {
+        public int Id { get; set; }
+        public string PizzaName { get; set; } = string.Empty;
+        public double Price { get; set; }
+        public Dictionary<int, (IComponentModel, int)> PizzaComponents { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaContracts/BindingModels/ReportBindingModel.cs

@@ -0,0 +1,9 @@
+namespace PizzeriaContracts.BindingModels
+{
+    public class ReportBindingModel
+    {
+        public string FileName { get; set; } = string.Empty;
+        public DateTime? DateFrom { get; set; }
+        public DateTime? DateTo { get; set; }
+    }
+}

Pizzeria/PizzeriaContracts/BindingModels/ShopBindingModel.cs

@@ -0,0 +1,19 @@
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.BindingModels
+{
+    public class ShopBindingModel : IShopModel
+    {
+        public int Id { get; set; }
+        public string ShopName { get; set; } = string.Empty;
+        public string Adress { get; set; } = string.Empty;
+        public DateTime OpeningDate { get; set; } = DateTime.Now;
+        public Dictionary<int, (IPizzaModel, int)> ShopPizzas { get; set; } = new();
+        public int PizzaMaxCount { get; set; }
+    }
+}

Pizzeria/PizzeriaContracts/BindingModels/SupplyBindingModel.cs

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

Pizzeria/PizzeriaContracts/BusinessLogicsContracts/IComponentLogic.cs

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

Pizzeria/PizzeriaContracts/BusinessLogicsContracts/IOrderLogic.cs

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

Pizzeria/PizzeriaContracts/BusinessLogicsContracts/IPizzaLogic.cs

@@ -0,0 +1,20 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.BusinessLogicsContracts
+{
+    public interface IPizzaLogic
+    {
+        List<PizzaViewModel>? ReadList(PizzaSearchModel? model);
+        PizzaViewModel? ReadElement(PizzaSearchModel model);
+        bool Create(PizzaBindingModel model);
+        bool Update(PizzaBindingModel model);
+        bool Delete(PizzaBindingModel model);
+    }
+}

Pizzeria/PizzeriaContracts/BusinessLogicsContracts/IReportLogic.cs

@@ -0,0 +1,19 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+
+namespace PizzeriaContracts.BusinessLogicsContracts
+{
+    public interface IReportLogic
+    {
+        List<ReportPizzaComponentViewModel> GetPizzaComponents();
+        List<ReportOrdersViewModel> GetOrders(ReportBindingModel model);
+        List<ReportShopsViewModel> GetShops();
+        List<ReportGroupOrdersViewModel> GetGroupedOrders();
+        void SavePizzasToWordFile(ReportBindingModel model);
+        void SavePizzaComponentToExcelFile(ReportBindingModel model);
+        void SaveOrdersToPdfFile(ReportBindingModel model);
+        void SaveShopsToWordFile(ReportBindingModel model);
+        void SaveShopsToExcelFile(ReportBindingModel model);
+        void SaveGroupedOrdersToPdfFile(ReportBindingModel model);
+    }
+}

Pizzeria/PizzeriaContracts/BusinessLogicsContracts/IShopLogic.cs

@@ -0,0 +1,22 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.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 Sale(SupplySearchModel model);
+    }
+}

Pizzeria/PizzeriaContracts/PizzeriaContracts.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PizzeriaDataModels\PizzeriaDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Pizzeria/PizzeriaContracts/SearchModels/ComponentSearchModel.cs

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

Pizzeria/PizzeriaContracts/SearchModels/OrderSearchModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.SearchModels
+{
+    public class OrderSearchModel
+    {
+        public int? Id { get; set; }
+        public DateTime? DateFrom { get; set; }
+        public DateTime? DateTo { get; set; }
+    }
+}

Pizzeria/PizzeriaContracts/SearchModels/PizzaSearchModel.cs

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

Pizzeria/PizzeriaContracts/SearchModels/ShopSearchModel.cs

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

Pizzeria/PizzeriaContracts/SearchModels/SupplySearchModel.cs

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

Pizzeria/PizzeriaContracts/StoragesContracts/IComponentStorage.cs

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

Pizzeria/PizzeriaContracts/StoragesContracts/IOrderStorage.cs

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

Pizzeria/PizzeriaContracts/StoragesContracts/IPizzaStorage.cs

@@ -0,0 +1,21 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.StoragesContracts
+{
+    public interface IPizzaStorage
+    {
+        List<PizzaViewModel> GetFullList();
+        List<PizzaViewModel> GetFilteredList(PizzaSearchModel model);
+        PizzaViewModel? GetElement(PizzaSearchModel model);
+        PizzaViewModel? Insert(PizzaBindingModel model);
+        PizzaViewModel? Update(PizzaBindingModel model);
+        PizzaViewModel? Delete(PizzaBindingModel model);
+    }
+}

Pizzeria/PizzeriaContracts/StoragesContracts/IShopStorage.cs

@@ -0,0 +1,23 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.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 Sale(SupplySearchModel model);
+        bool RestockingShops(SupplyBindingModel model);
+    }
+}

Pizzeria/PizzeriaContracts/ViewModels/ComponentViewModel.cs

@@ -0,0 +1,21 @@
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.ViewModels
+{
+    public class ComponentViewModel : IComponentModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название ингредиента")]
+        public string ComponentName { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+        public double Cost { get; set; }
+    }
+}

Pizzeria/PizzeriaContracts/ViewModels/OrderViewModel.cs

@@ -0,0 +1,37 @@
+using PizzeriaDataModels.Enums;
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.ViewModels
+{
+    public class OrderViewModel : IOrderModel
+    {
+        [DisplayName("Номер")]
+        public int Id { get; set; }
+
+        public int PizzaId { get; set; }
+
+        [DisplayName("Пицца")]
+        public string PizzaName { 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; }
+    }
+}

Pizzeria/PizzeriaContracts/ViewModels/PizzaViewModel.cs

@@ -0,0 +1,23 @@
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.ViewModels
+{
+    public class PizzaViewModel : IPizzaModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название пиццы")]
+        public string PizzaName { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]
+        public double Price { get; set; }
+
+        public Dictionary<int, (IComponentModel, int)> PizzaComponents { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaContracts/ViewModels/ReportGroupOrdersViewModel.cs

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

Pizzeria/PizzeriaContracts/ViewModels/ReportOrdersViewModel.cs

@@ -0,0 +1,11 @@
+namespace PizzeriaContracts.ViewModels
+{
+    public class ReportOrdersViewModel
+    {
+        public int Id { get; set; }
+        public DateTime DateCreate { get; set; }
+        public string PizzaName { get; set; } = string.Empty;
+        public double Sum { get; set; }
+        public string Status { get; set; } = string.Empty;
+    }
+}

Pizzeria/PizzeriaContracts/ViewModels/ReportPizzaComponentViewModel.cs

@@ -0,0 +1,9 @@
+namespace PizzeriaContracts.ViewModels
+{
+    public class ReportPizzaComponentViewModel
+    {
+        public string PizzaName { get; set; } = string.Empty;
+        public int TotalCount { get; set; }
+        public List<(string Component, int Count)> Components { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaContracts/ViewModels/ReportShopsViewModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.ViewModels
+{
+    public class ReportShopsViewModel
+    {
+        public string ShopName { get; set; } = string.Empty;
+        public int TotalCount { get; set; }
+        public List<(string Pizza, int count)> Pizzas { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaContracts/ViewModels/ShopViewModel.cs

@@ -0,0 +1,24 @@
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaContracts.ViewModels
+{
+    public class ShopViewModel : IShopModel
+    {
+        public int Id { get; set; }
+        [DisplayName("Название")]
+        public string ShopName { get; set; } = string.Empty;
+        [DisplayName("Адрес")]
+        public string Adress { get; set; } = string.Empty;
+        [DisplayName("Дата открытия")]
+        public DateTime OpeningDate { get; set; }
+        public Dictionary<int, (IPizzaModel, int)> ShopPizzas { get; set; } = new();
+        [DisplayName("Вместимость")]
+        public int PizzaMaxCount { get; set; }
+    }
+}

Pizzeria/PizzeriaDataModels/Enums/OrderStatus.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels.Enums
+{
+    public enum OrderStatus
+    {
+        Неизвестен = -1,
+        Принят = 0,
+        Выполняется = 1,
+        Готов = 2,
+        Выдан = 3
+    }
+}

Pizzeria/PizzeriaDataModels/IId.cs

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

Pizzeria/PizzeriaDataModels/Models/IComponentModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels.Models
+{
+    public interface IComponentModel : IId
+    {
+        string ComponentName { get; }
+        double Cost { get; }
+    }
+}

Pizzeria/PizzeriaDataModels/Models/IOrderModel.cs

@@ -0,0 +1,19 @@
+using PizzeriaDataModels.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels.Models
+{
+    public interface IOrderModel : IId
+    {
+        int PizzaId { get; }
+        int Count { get; }
+        double Sum { get; }
+        OrderStatus Status { get; }
+        DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
+    }
+}

Pizzeria/PizzeriaDataModels/Models/IPizzaModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels.Models
+{
+    public interface IPizzaModel : IId
+    {
+        string PizzaName { get; }
+        double Price { get; }
+        Dictionary<int, (IComponentModel, int)> PizzaComponents { get; }
+    }
+}

Pizzeria/PizzeriaDataModels/Models/IShopModel.cs

@@ -0,0 +1,19 @@
+using PizzeriaDataModels;
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels.Models
+{
+    public interface IShopModel : IId
+    {
+        string ShopName { get; }
+        string Adress { get; }
+        DateTime OpeningDate { get; }
+        Dictionary<int, (IPizzaModel, int)> ShopPizzas { get; }
+        public int PizzaMaxCount { get; }
+    }
+}

Pizzeria/PizzeriaDataModels/Models/ISupplyModel.cs

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

Pizzeria/PizzeriaDataModels/PizzeriaDataModels.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

Pizzeria/PizzeriaDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,79 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDatabaseImplement.Models;
+
+namespace PizzeriaDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new PizzeriaDatabase();
+            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 PizzeriaDatabase();
+            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 PizzeriaDatabase();
+            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 PizzeriaDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            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 PizzeriaDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,83 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace PizzeriaDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new PizzeriaDatabase();
+            return context.Orders.Include(x => x.Pizza).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue || !model.DateFrom.HasValue || !model.DateTo.HasValue)
+            {
+                return new();
+            }
+            using var context = new PizzeriaDatabase();
+            if (model.DateFrom.HasValue)
+            {
+                return context.Orders.Include(x => x.Pizza).Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo).Select(x => x.GetViewModel).ToList();
+            }
+            return context.Orders.Include(x => x.Pizza).Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new PizzeriaDatabase();
+            return context.Orders.Include(x => x.Pizza).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            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 PizzeriaDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return order.GetViewModel;
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var order = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (order != null)
+            {
+                context.Orders.Remove(order);
+                context.SaveChanges();
+                return order.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Implements/PizzaStorage.cs

@@ -0,0 +1,94 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace PizzeriaDatabaseImplement.Implements
+{
+    public class PizzaStorage : IPizzaStorage
+    {
+        public List<PizzaViewModel> GetFullList()
+        {
+            using var context = new PizzeriaDatabase();
+            return context.Pizzas.Include(x => x.Components).ThenInclude(x => x.Component).ToList()
+                    .Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<PizzaViewModel> GetFilteredList(PizzaSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PizzaName))
+            {
+                return new();
+            }
+            using var context = new PizzeriaDatabase();
+            return context.Pizzas.Include(x => x.Components).ThenInclude(x => x.Component)
+                    .Where(x => x.PizzaName.Contains(model.PizzaName)).ToList().Select(x => x.GetViewModel).ToList();
+        }
+
+        public PizzaViewModel? GetElement(PizzaSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PizzaName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new PizzeriaDatabase();
+            return context.Pizzas.Include(x => x.Components).ThenInclude(x => x.Component)
+                .FirstOrDefault(x =>
+                (!string.IsNullOrEmpty(model.PizzaName) && x.PizzaName == model.PizzaName) ||
+                (model.Id.HasValue && x.Id == model.Id))
+                    ?.GetViewModel;
+        }
+
+        public PizzaViewModel? Insert(PizzaBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var newPizza = Pizza.Create(context, model);
+            if (newPizza == null)
+            {
+                return null;
+            }
+            context.Pizzas.Add(newPizza);
+            context.SaveChanges();
+            return newPizza.GetViewModel;
+        }
+
+        public PizzaViewModel? Update(PizzaBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var Pizza = context.Pizzas.FirstOrDefault(rec => rec.Id == model.Id);
+                if (Pizza == null)
+                {
+                    return null;
+                }
+                Pizza.Update(model);
+                context.SaveChanges();
+                Pizza.UpdateComponents(context, model);
+                transaction.Commit();
+                return Pizza.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public PizzaViewModel? Delete(PizzaBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var element = context.Pizzas.Include(x => x.Components).FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Pizzas.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,185 @@
+using Microsoft.EntityFrameworkCore;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDatabaseImplement.Models;
+
+namespace PizzeriaDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new PizzeriaDatabase();
+            return context.Shops.Include(x => x.Pizzas).ThenInclude(x => x.Pizza).ToList().
+                Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+            using var context = new PizzeriaDatabase();
+            return context.Shops.Include(x => x.Pizzas).ThenInclude(x => x.Pizza).Where(x => x.ShopName.Contains(model.ShopName)).
+                ToList().Select(x => x.GetViewModel).ToList();
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new PizzeriaDatabase();
+            return context.Shops.Include(x => x.Pizzas).ThenInclude(x => x.Pizza)
+                .FirstOrDefault(x =>
+                (!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) ||
+                (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var newShop = Shop.Create(context, model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            context.Shops.Add(newShop);
+            context.SaveChanges();
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            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.UpdatePizzas(context, model);
+                transaction.Commit();
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var shop = context.Shops.Include(x => x.Pizzas).FirstOrDefault(x => x.Id == model.Id);
+            if (shop != null)
+            {
+                context.Shops.Remove(shop);
+                context.SaveChanges();
+                return shop.GetViewModel;
+            }
+            return null;
+        }
+
+        public bool RestockingShops(SupplyBindingModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var transaction = context.Database.BeginTransaction();
+            var Shops = context.Shops.Include(x => x.Pizzas).ThenInclude(x => x.Pizza).ToList().
+                Where(x => x.PizzaMaxCount > x.ShopPizzas.Select(x => x.Value.Item2).Sum()).ToList();
+            if (model == null)
+            {
+                return false;
+            }
+            try
+            {
+                foreach (Shop shop in Shops)
+                {
+                    int difference = shop.PizzaMaxCount - shop.ShopPizzas.Select(x => x.Value.Item2).Sum();
+                    int refill = Math.Min(difference, model.Count);
+                    model.Count -= refill;
+                    if (shop.ShopPizzas.ContainsKey(model.PizzaId))
+                    {
+                        var datePair = shop.ShopPizzas[model.PizzaId];
+                        datePair.Item2 += refill;
+                        shop.ShopPizzas[model.PizzaId] = datePair;
+                    }
+                    else
+                    {
+                        var pizza = context.Pizzas.First(x => x.Id == model.PizzaId);
+                        shop.ShopPizzas.Add(model.PizzaId, (pizza, refill));
+                    }
+                    shop.PizzasDictionatyUpdate(context);
+                    if (model.Count == 0)
+                    {
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public bool Sale(SupplySearchModel model)
+        {
+            using var context = new PizzeriaDatabase();
+            var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var shops = context.Shops.Include(x => x.Pizzas).ThenInclude(x => x.Pizza).ToList().
+                    Where(x => x.ShopPizzas.ContainsKey(model.PizzaId.Value)).OrderByDescending(x => x.ShopPizzas[model.PizzaId.Value].Item2).ToList();
+
+                foreach (var shop in shops)
+                {
+                    int residue = model.Count.Value - shop.ShopPizzas[model.PizzaId.Value].Item2;
+                    if (residue > 0)
+                    {
+                        shop.ShopPizzas.Remove(model.PizzaId.Value);
+                        shop.PizzasDictionatyUpdate(context);
+                        context.SaveChanges();
+                        model.Count = residue;
+
+                    }
+                    else
+                    {
+                        if (residue == 0)
+                            shop.ShopPizzas.Remove(model.PizzaId.Value);
+                        else
+                        {
+                            var dataPair = shop.ShopPizzas[model.PizzaId.Value];
+                            dataPair.Item2 = -residue;
+                            shop.ShopPizzas[model.PizzaId.Value] = dataPair;
+                        }
+
+                        shop.PizzasDictionatyUpdate(context);
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20240304162421_InitialCreate.Designer.cs

@@ -0,0 +1,171 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using PizzeriaDatabaseImplement;
+
+#nullable disable
+
+namespace PizzeriaDatabaseImplement.Migrations
+{
+    [DbContext(typeof(PizzeriaDatabase))]
+    [Migration("20240304162421_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PizzaId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Pizza", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PizzaName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Pizzas");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.PizzaComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PizzaId");
+
+                    b.ToTable("PizzaComponents");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("Orders")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pizza");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.PizzaComponent", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Component", "Component")
+                        .WithMany("PizzaComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("Components")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Pizza");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("PizzaComponents");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Pizza", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20240304162421_InitialCreate.cs

@@ -0,0 +1,125 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PizzeriaDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Cost = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Pizzas",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PizzaName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Pizzas", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PizzaId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false),
+                    Sum = table.Column<double>(type: "float", nullable: false),
+                    Status = table.Column<int>(type: "int", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Pizzas_PizzaId",
+                        column: x => x.PizzaId,
+                        principalTable: "Pizzas",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PizzaComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PizzaId = table.Column<int>(type: "int", nullable: false),
+                    ComponentId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PizzaComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PizzaComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_PizzaComponents_Pizzas_PizzaId",
+                        column: x => x.PizzaId,
+                        principalTable: "Pizzas",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_PizzaId",
+                table: "Orders",
+                column: "PizzaId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PizzaComponents_ComponentId",
+                table: "PizzaComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PizzaComponents_PizzaId",
+                table: "PizzaComponents",
+                column: "PizzaId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "PizzaComponents");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Pizzas");
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20240305050232_Hard_init.Designer.cs

@@ -0,0 +1,248 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using PizzeriaDatabaseImplement;
+
+#nullable disable
+
+namespace PizzeriaDatabaseImplement.Migrations
+{
+    [DbContext(typeof(PizzeriaDatabase))]
+    [Migration("20240305050232_Hard_init")]
+    partial class Hard_init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PizzaId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Pizza", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PizzaName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Pizzas");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.PizzaComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PizzaId");
+
+                    b.ToTable("PizzaComponents");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Adress")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PizzaMaxCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.ShopPizzas", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PizzaId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPizzas");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("Orders")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pizza");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.PizzaComponent", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Component", "Component")
+                        .WithMany("PizzaComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("Components")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Pizza");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.ShopPizzas", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("ShopPizzas")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Pizzas")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pizza");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("PizzaComponents");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Pizza", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Pizzas");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Migrations/20240305050232_Hard_init.cs

@@ -0,0 +1,78 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PizzeriaDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class Hard_init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ShopName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Adress = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OpeningDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    PizzaMaxCount = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopPizzas",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PizzaId = table.Column<int>(type: "int", nullable: false),
+                    ShopId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopPizzas", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopPizzas_Pizzas_PizzaId",
+                        column: x => x.PizzaId,
+                        principalTable: "Pizzas",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopPizzas_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPizzas_PizzaId",
+                table: "ShopPizzas",
+                column: "PizzaId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPizzas_ShopId",
+                table: "ShopPizzas",
+                column: "ShopId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ShopPizzas");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Migrations/PizzeriaDatabaseModelSnapshot.cs

@@ -0,0 +1,245 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using PizzeriaDatabaseImplement;
+
+#nullable disable
+
+namespace PizzeriaDatabaseImplement.Migrations
+{
+    [DbContext(typeof(PizzeriaDatabase))]
+    partial class PizzeriaDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PizzaId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Pizza", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PizzaName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Pizzas");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.PizzaComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PizzaId");
+
+                    b.ToTable("PizzaComponents");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Adress")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PizzaMaxCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.ShopPizzas", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PizzaId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PizzaId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPizzas");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("Orders")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pizza");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.PizzaComponent", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Component", "Component")
+                        .WithMany("PizzaComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("Components")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Pizza");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.ShopPizzas", b =>
+                {
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Pizza", "Pizza")
+                        .WithMany("ShopPizzas")
+                        .HasForeignKey("PizzaId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PizzeriaDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Pizzas")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pizza");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("PizzaComponents");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Pizza", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("PizzeriaDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Pizzas");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Models/Component.cs

@@ -0,0 +1,60 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using PizzeriaDataModels.Models;
+
+namespace PizzeriaDatabaseImplement.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<PizzaComponent> PizzaComponents { 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
+        };
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Models/Order.cs

@@ -0,0 +1,69 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Enums;
+using PizzeriaDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace PizzeriaDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        [Required]
+        public int PizzaId { get; private set; }
+
+        public virtual Pizza Pizza { get; set; } = new();
+
+        [Required]
+        public int Count { get; private set; }
+
+        [Required]
+        public double Sum { get; private set; }
+
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+         
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order Create(PizzeriaDatabase context, OrderBindingModel model)
+        {
+            return new Order()
+            {
+                Id = model.Id,
+                PizzaId = model.PizzaId,
+                Pizza = context.Pizzas.First(x => x.Id == model.PizzaId),
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PizzaId = PizzaId,
+            PizzaName = Pizza.PizzaName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Models/Pizza.cs

@@ -0,0 +1,99 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+
+namespace PizzeriaDatabaseImplement.Models
+{
+    public class Pizza : IPizzaModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string PizzaName { get; set; } = string.Empty;
+        [Required]
+        public double Price { get; set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _pizzaComponents = null;
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> PizzaComponents
+        {
+            get
+            {
+                if (_pizzaComponents == null)
+                {
+                    _pizzaComponents = Components.ToDictionary(recPC => recPC.ComponentId, recPC =>
+                    (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _pizzaComponents;
+            }
+        }
+        [ForeignKey("PizzaId")]
+        public virtual List<PizzaComponent> Components { get; set; } = new();
+        [ForeignKey("PizzaId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        [ForeignKey("PizzaId")]
+        public virtual List<ShopPizzas> ShopPizzas { get; set; } = new();
+
+        public static Pizza
+            Create(PizzeriaDatabase context, PizzaBindingModel model)
+        {
+            return new Pizza()
+            {
+                Id = model.Id,
+                PizzaName = model.PizzaName,
+                Price = model.Price,
+                Components = model.PizzaComponents.Select(x => new PizzaComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(PizzaBindingModel model)
+        {
+            PizzaName = model.PizzaName;
+            Price = model.Price;
+        }
+
+        public PizzaViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PizzaName = PizzaName,
+            Price = Price,
+            PizzaComponents = PizzaComponents
+        };
+
+        public void UpdateComponents(PizzeriaDatabase context, PizzaBindingModel model)
+        {
+            var pizzaComponents = context.PizzaComponents.Where(rec => rec.PizzaId == model.Id).ToList();
+
+            if (pizzaComponents != null && pizzaComponents.Count > 0)
+            {
+                context.PizzaComponents.RemoveRange(pizzaComponents.Where(rec => !model.PizzaComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                foreach (var updateComponent in pizzaComponents)
+                {
+                    updateComponent.Count = model.PizzaComponents[updateComponent.ComponentId].Item2;
+                    model.PizzaComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+
+            var pizza = context.Pizzas.First(x => x.Id == Id);
+            foreach (var pc in model.PizzaComponents)
+            {
+                context.PizzaComponents.Add(new PizzaComponent
+                {
+                    Pizza = pizza,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _pizzaComponents = null;
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Models/PizzaComponent.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PizzeriaDatabaseImplement.Models
+{
+    public class PizzaComponent
+    {
+        public int Id { get; set; }
+        [Required]
+        public int PizzaId { get; set; }
+        [Required]
+        public int ComponentId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Component Component { get; set; } = new();
+        public virtual Pizza Pizza { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,114 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace PizzeriaDatabaseImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; set; }
+        public string ShopName { get; set; } = string.Empty;
+
+        public string Adress { get; set; } = string.Empty;
+
+        public DateTime OpeningDate { get; set; }
+
+        public int PizzaMaxCount { get; set; }
+
+        private Dictionary<int, (IPizzaModel, int)>? _shopPizzas = null;
+
+        public Dictionary<int, (IPizzaModel, int)> ShopPizzas
+        {
+            get
+            {
+                if (_shopPizzas == null)
+                {
+                    if (_shopPizzas == null)
+                    {
+                        _shopPizzas = Pizzas
+                                .ToDictionary(recSP => recSP.PizzaId, recSP => (recSP.Pizza as IPizzaModel, recSP.Count));
+                    }
+                    return _shopPizzas;
+                }
+                return _shopPizzas;
+            }
+        }
+
+        [ForeignKey("ShopId")]
+        public List<ShopPizzas> Pizzas { get; set; } = new();
+
+        public static Shop Create(PizzeriaDatabase context, ShopBindingModel model)
+        {
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Adress = model.Adress,
+                OpeningDate = model.OpeningDate,
+                Pizzas = model.ShopPizzas.Select(x => new ShopPizzas
+                {
+                    Pizza = context.Pizzas.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList(),
+                PizzaMaxCount = model.PizzaMaxCount
+            };
+        }
+
+        public void Update(ShopBindingModel model)
+        {
+            ShopName = model.ShopName;
+            Adress = model.Adress;
+            OpeningDate = model.OpeningDate;
+            PizzaMaxCount = model.PizzaMaxCount;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Adress = Adress,
+            OpeningDate = OpeningDate,
+            ShopPizzas = ShopPizzas,
+            PizzaMaxCount = PizzaMaxCount
+        };
+
+        public void UpdatePizzas(PizzeriaDatabase context, ShopBindingModel model)
+        {
+            var ShopPizzas = context.ShopPizzas.Where(rec => rec.ShopId == model.Id).ToList();
+            if (ShopPizzas != null && ShopPizzas.Count > 0)
+            {
+                context.ShopPizzas.RemoveRange(ShopPizzas.Where(rec => !model.ShopPizzas.ContainsKey(rec.PizzaId)));
+                context.SaveChanges();
+                ShopPizzas = context.ShopPizzas.Where(rec => rec.ShopId == model.Id).ToList();
+                foreach (var updatePizza in ShopPizzas)
+                {
+                    updatePizza.Count = model.ShopPizzas[updatePizza.PizzaId].Item2;
+                    model.ShopPizzas.Remove(updatePizza.PizzaId);
+                }
+                context.SaveChanges();
+            }
+            var shop = context.Shops.First(x => x.Id == Id);
+            foreach (var ar in model.ShopPizzas)
+            {
+                context.ShopPizzas.Add(new ShopPizzas
+                {
+                    Shop = shop,
+                    Pizza = context.Pizzas.First(x => x.Id == ar.Key),
+                    Count = ar.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _shopPizzas = null;
+        }
+
+        public void PizzasDictionatyUpdate(PizzeriaDatabase context)
+        {
+            UpdatePizzas(context, new ShopBindingModel
+            {
+                Id = Id,
+                ShopPizzas = ShopPizzas,
+            });
+        }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/Models/ShopPizzas.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PizzeriaDatabaseImplement.Models
+{
+    public class ShopPizzas
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int PizzaId { get; set; }
+
+        [Required]
+        public int ShopId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Shop Shop { get; set; } = new();
+
+        public virtual Pizza Pizza { get; set; } = new();
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/PizzeriaDatabase.cs

@@ -0,0 +1,24 @@
+using PizzeriaDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+
+namespace PizzeriaDatabaseImplement
+{
+    public class PizzeriaDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (!optionsBuilder.IsConfigured)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=LAPTOP-M2G96S06\SQLEXPRESS;Initial Catalog=PizzeriaDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Component> Components { get; set; }
+        public virtual DbSet<Pizza> Pizzas { get; set; }
+        public virtual DbSet<PizzaComponent> PizzaComponents { get; set; }
+        public virtual DbSet<Order> Orders { get; set; }
+        public virtual DbSet<Shop> Shops { get; set; }
+        public virtual DbSet<ShopPizzas> ShopPizzas { get; set; }
+    }
+}

Pizzeria/PizzeriaDatabaseImplement/PizzeriaDatabaseImplement.csproj

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

Pizzeria/PizzeriaFileImplement/DataFileSingleton.cs

@@ -0,0 +1,57 @@
+using PizzeriaFileImplement.Models;
+using System.Xml.Linq;
+
+namespace PizzeriaFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string PizzaFileName = "Pizza.xml";
+        private readonly string ShopFileName = "Shop.xml";
+        public List<Component> Components { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Pizza> Pizzas { 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 SavePizzas() => SaveData(Pizzas, PizzaFileName, "Pizzas", 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)!)!;
+            Pizzas = LoadData(PizzaFileName, "Pizza", x => Pizza.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);
+            }
+        }
+    }
+}

Pizzeria/PizzeriaFileImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaFileImplement.Models;
+
+namespace PizzeriaFileImplement.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;
+        }
+    }
+}

Pizzeria/PizzeriaFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,90 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaFileImplement.Models;
+
+namespace PizzeriaFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<OrderViewModel> GetFullList() => source.Orders.Select(x => AttachPizzaName(x.GetViewModel)).ToList();
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue || !model.DateFrom.HasValue || !model.DateTo.HasValue)
+            {
+                return new();
+            }
+            return source.Orders.Where(x => x.DateCreate >= model.DateFrom && x.DateCreate <= model.DateTo).Select(x => AttachPizzaName(x.GetViewModel)).ToList();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            return AttachPizzaName(source.Orders.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel);
+        }
+
+        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 AttachPizzaName(newOrder.GetViewModel);
+        }
+
+        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 AttachPizzaName(order.GetViewModel);
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order != null)
+            {
+                source.Orders.Remove(order);
+                source.SaveOrders();
+                return AttachPizzaName(order.GetViewModel);
+            }
+            return null;
+        }
+
+        private OrderViewModel? AttachPizzaName(OrderViewModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            var pizza = source.Pizzas.FirstOrDefault(x => x.Id == model.PizzaId);
+            if (pizza != null)
+            {
+                model.PizzaName = pizza.PizzaName;
+            }
+            return model;
+        }
+    }
+
+}

Pizzeria/PizzeriaFileImplement/Implements/PizzaStorage.cs

@@ -0,0 +1,81 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaFileImplement.Models;
+
+namespace PizzeriaFileImplement.Implements
+{
+    public class PizzaStorage : IPizzaStorage
+    {
+        private readonly DataFileSingleton source;
+
+        public PizzaStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+
+        public List<PizzaViewModel> GetFullList()
+        {
+            return source.Pizzas.Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<PizzaViewModel> GetFilteredList(PizzaSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PizzaName))
+            {
+                return new();
+            }
+            return source.Pizzas.Where(x => x.PizzaName.Contains(model.PizzaName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public PizzaViewModel? GetElement(PizzaSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PizzaName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Pizzas.FirstOrDefault(x =>
+            (!string.IsNullOrEmpty(model.PizzaName) && x.PizzaName == model.PizzaName) ||
+            (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public PizzaViewModel? Insert(PizzaBindingModel model)
+        {
+            model.Id = source.Pizzas.Count > 0 ? source.Pizzas.Max(x => x.Id) + 1 : 1;
+            var newPizza = Pizza.Create(model);
+            if (newPizza == null)
+            {
+                return null;
+            }
+            source.Pizzas.Add(newPizza);
+            source.SavePizzas();
+            return newPizza.GetViewModel;
+        }
+
+        public PizzaViewModel? Update(PizzaBindingModel model)
+        {
+            var Pizza = source.Pizzas.FirstOrDefault(x => x.Id == model.Id);
+            if (Pizza == null)
+            {
+                return null;
+            }
+            Pizza.Update(model);
+            source.SavePizzas();
+            return Pizza.GetViewModel;
+        }
+
+        public PizzaViewModel? Delete(PizzaBindingModel model)
+        {
+            var Pizza = source.Pizzas.FirstOrDefault(x => x.Id == model.Id);
+            if (Pizza != null)
+            {
+                source.Pizzas.Remove(Pizza);
+                source.SavePizzas();
+                return Pizza.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

Pizzeria/PizzeriaFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,154 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaFileImplement.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.ShopName))
+            {
+                return new();
+            }
+            return source.Shops.Where(x => x.ShopName.Contains(model.ShopName)).Select(x => x.GetViewModel).ToList();
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Shops.FirstOrDefault(x =>
+            (!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) ||
+            (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 shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (shop == null)
+            {
+                return null;
+            }
+            shop.Update(model);
+            source.SaveShops();
+            return shop.GetViewModel;
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (shop != null)
+            {
+                source.Shops.Remove(shop);
+                source.SaveShops();
+                return shop.GetViewModel;
+            }
+            return null;
+        }
+
+        public bool Sale(SupplySearchModel model)
+        {
+            if (model == null || !model.PizzaId.HasValue || !model.Count.HasValue)
+                return false;
+            int remainingSpace = source.Shops.Select(x => x.Pizzas.ContainsKey(model.PizzaId.Value) ? x.Pizzas[model.PizzaId.Value] : 0).Sum();
+            if (remainingSpace < model.Count)
+            {
+                return false;
+            }
+            var shops = source.Shops.Where(x => x.Pizzas.ContainsKey(model.PizzaId.Value)).OrderByDescending(x => x.Pizzas[model.PizzaId.Value]).ToList();
+            foreach (var shop in shops)
+            {
+                int residue = model.Count.Value - shop.Pizzas[model.PizzaId.Value];
+                if (residue > 0)
+                {
+                    shop.Pizzas.Remove(model.PizzaId.Value);
+                    shop.PizzasUpdate();
+                    model.Count = residue;
+                }
+                else
+                {
+                    if (residue == 0)
+                    {
+                        shop.Pizzas.Remove(model.PizzaId.Value);
+                    }
+                    else
+                    {
+                        shop.Pizzas[model.PizzaId.Value] = -residue;
+                    }
+                    shop.PizzasUpdate();
+                    source.SaveShops();
+                    return true;
+                }
+            }
+            source.SaveShops();
+            return false;
+        }
+
+        public bool RestockingShops(SupplyBindingModel model)
+        {
+            if (model == null || source.Shops.Select(x => x.PizzaMaxCount - x.ShopPizzas.Select(y => y.Value.Item2).Sum()).Sum() < model.Count)
+            {
+                return false;
+            }
+            foreach (Shop shop in source.Shops)
+            {
+                int free_places = shop.PizzaMaxCount - shop.ShopPizzas.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.Pizzas.ContainsKey(model.PizzaId))
+                {
+                    shop.Pizzas[model.PizzaId] += free_places;
+                }
+                else
+                {
+                    shop.Pizzas.Add(model.PizzaId, free_places);
+                }
+                shop.PizzasUpdate();
+                if (model.Count == 0)
+                {
+                    source.SaveShops();
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

Pizzeria/PizzeriaFileImplement/Models/Component.cs

@@ -0,0 +1,64 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System.Xml.Linq;
+
+namespace PizzeriaFileImplement.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()));
+    }
+}

Pizzeria/PizzeriaFileImplement/Models/Order.cs

@@ -0,0 +1,87 @@
+using PizzeriaDataModels.Enums;
+using PizzeriaDataModels.Models;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using System.Xml.Linq;
+
+namespace PizzeriaFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int PizzaId { 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 static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                PizzaId = model.PizzaId,
+                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;
+            }
+            string dateImplement = element.Element("DateImplement")!.Value;
+            return new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                PizzaId = Convert.ToInt32(element.Element("PizzaId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                Status = (OrderStatus)(Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value)),
+                DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
+                DateImplement = (dateImplement == "" || dateImplement is null) ? Convert.ToDateTime(null) : Convert.ToDateTime(dateImplement)
+            };
+
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            if (model.Status == OrderStatus.Выдан) DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PizzaId = PizzaId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+
+        public XElement GetXElement => new("Order",
+           new XAttribute("Id", Id),
+           new XElement("PizzaId", PizzaId.ToString()),
+           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()));
+    }
+}

Pizzeria/PizzeriaFileImplement/Models/Pizza.cs

@@ -0,0 +1,81 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System.Xml.Linq;
+
+namespace PizzeriaFileImplement.Models
+{
+    public class Pizza : IPizzaModel
+    {
+        public int Id { get; private set; }
+        public string PizzaName { 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)>? _pizzaComponents = null;
+        public Dictionary<int, (IComponentModel, int)> PizzaComponents
+        {
+            get
+            {
+                if (_pizzaComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _pizzaComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+                }
+                return _pizzaComponents;
+            }
+        }
+        public static Pizza? Create(PizzaBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Pizza()
+            {
+                Id = model.Id,
+                PizzaName = model.PizzaName,
+                Price = model.Price,
+                Components = model.PizzaComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Pizza? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Pizza()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                PizzaName = element.Element("PizzaName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components = element.Element("PizzaComponents")!.Elements("PizzaComponent").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value),
+                x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(PizzaBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PizzaName = model.PizzaName;
+            Price = model.Price;
+            Components = model.PizzaComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _pizzaComponents = null;
+        }
+        public PizzaViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PizzaName = PizzaName,
+            Price = Price,
+            PizzaComponents = PizzaComponents
+        };
+        public XElement GetXElement => new("Pizza",
+                new XAttribute("Id", Id),
+                new XElement("PizzaName", PizzaName),
+                new XElement("Price", Price.ToString()),
+                new XElement("PizzaComponents", Components.Select(
+                    x => new XElement("PizzaComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()));
+    }
+}

Pizzeria/PizzeriaFileImplement/Models/Shop.cs

@@ -0,0 +1,111 @@
+using PizzeriaDataModels.Models;
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace PizzeriaFileImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+        public string ShopName { get; private set; } = string.Empty;
+        public string Adress { get; private set; } = string.Empty;
+        public DateTime OpeningDate { get; private set; }
+        public Dictionary<int, int> Pizzas { get; private set; } = new();
+        private Dictionary<int, (IPizzaModel, int)>? _shopPizzas = null;
+
+        public Dictionary<int, (IPizzaModel, int)> ShopPizzas
+        {
+            get
+            {
+                if (_shopPizzas == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _shopPizzas = Pizzas.ToDictionary(x => x.Key, y => ((source.Pizzas.FirstOrDefault(z => z.Id == y.Key) as IPizzaModel)!, y.Value));
+                }
+                return _shopPizzas;
+            }
+        }
+
+        public int PizzaMaxCount { get; private set; }
+
+        public static Shop? Create(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Adress = model.Adress,
+                OpeningDate = model.OpeningDate,
+                Pizzas = model.ShopPizzas.ToDictionary(x => x.Key, x => x.Value.Item2),
+                PizzaMaxCount = model.PizzaMaxCount
+            };
+        }
+
+        public static Shop? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ShopName = element.Element("ShopName")!.Value,
+                Adress = element.Element("Adress")!.Value,
+                OpeningDate = Convert.ToDateTime(element.Element("OpeningDate")!.Value),
+                Pizzas = element.Element("ShopPizzas")!.Elements("ShopPizza")!.ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value),
+                x => Convert.ToInt32(x.Element("Value")?.Value)),
+                PizzaMaxCount = Convert.ToInt32(element.Element("PizzaMaxCount")!.Value)
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ShopName = model.ShopName;
+            Adress = model.Adress;
+            OpeningDate = model.OpeningDate;
+            PizzaMaxCount = model.PizzaMaxCount;
+            Pizzas = model.ShopPizzas.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _shopPizzas = null;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Adress = Adress,
+            OpeningDate = OpeningDate,
+            ShopPizzas = ShopPizzas,
+            PizzaMaxCount = PizzaMaxCount
+        };
+
+        public XElement GetXElement => new("Shop",
+            new XAttribute("Id", Id),
+            new XElement("ShopName", ShopName),
+            new XElement("Adress", Adress),
+            new XElement("OpeningDate", OpeningDate.ToString()),
+            new XElement("ShopPizzas", Pizzas.Select(
+                x => new XElement("ShopPizza", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()),
+            new XElement("PizzaMaxCount", PizzaMaxCount.ToString())
+            );
+
+        public void PizzasUpdate()
+        {
+            _shopPizzas = null;
+        }
+    }
+}

Pizzeria/PizzeriaFileImplement/PizzeriaFileImplement.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="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PizzeriaContracts\PizzeriaContracts.csproj" />
+    <ProjectReference Include="..\PizzeriaDataModels\PizzeriaDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Pizzeria/PizzeriaListImplement/DataListSingleton.cs

@@ -0,0 +1,35 @@
+using PizzeriaListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaListImplement
+{
+    public class DataListSingleton
+    {
+        private static DataListSingleton? _instance;
+        public List<Component> Components { get; set; }
+        public List<Order> Orders { get; set; }
+        public List<Pizza> Pizzas { get; set; }
+        public List<Shop> Shops { get; set; }
+
+        private DataListSingleton()
+        {
+            Components = new List<Component>();
+            Orders = new List<Order>();
+            Pizzas = new List<Pizza>();
+            Shops = new List<Shop>();
+        }
+
+        public static DataListSingleton GetInstance()
+        {
+            if (_instance == null)
+            {
+                _instance = new DataListSingleton();
+            }
+            return _instance;
+        }
+    }
+}

Pizzeria/PizzeriaListImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,113 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaListImplement.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;
+        }
+    }
+}

Pizzeria/PizzeriaListImplement/Implements/OrderStorage.cs

@@ -0,0 +1,125 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaListImplement.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(AttachPizzaName(order.GetViewModel));
+            }
+            return result;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            var result = new List<OrderViewModel>();
+            if (model == null || !model.Id.HasValue || !model.DateFrom.HasValue || !model.DateFrom.HasValue)
+            {
+                return result;
+            }
+            foreach (var order in _source.Orders)
+            {
+                if (order.DateCreate >= model.DateFrom && order.DateCreate <= model.DateTo)
+                {
+                    result.Add(AttachPizzaName(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 AttachPizzaName(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 AttachPizzaName(newOrder.GetViewModel);
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            foreach (var order in _source.Orders)
+            {
+                if (order.Id == model.Id)
+                {
+                    order.Update(model);
+                    return AttachPizzaName(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 AttachPizzaName(element.GetViewModel);
+                }
+            }
+            return null;
+        }
+
+        private OrderViewModel AttachPizzaName(OrderViewModel model)
+        {
+            foreach (var pizza in _source.Pizzas)
+            {
+                if (pizza.Id == model.PizzaId)
+                {
+                    model.PizzaName = pizza.PizzaName;
+                    return model;
+                }
+            }
+            return model;
+        }
+    }
+}

Pizzeria/PizzeriaListImplement/Implements/PizzaStorage.cs

@@ -0,0 +1,113 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaListImplement.Implements
+{
+    public class PizzaStorage : IPizzaStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public PizzaStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public List<PizzaViewModel> GetFullList()
+        {
+            var result = new List<PizzaViewModel>();
+            foreach (var pizzas in _source.Pizzas)
+            {
+                result.Add(pizzas.GetViewModel);
+            }
+            return result;
+        }
+
+        public List<PizzaViewModel> GetFilteredList(PizzaSearchModel model)
+        {
+            var result = new List<PizzaViewModel>();
+            if (string.IsNullOrEmpty(model.PizzaName))
+            {
+                return result;
+            }
+            foreach (var pizzas in _source.Pizzas)
+            {
+                if (pizzas.PizzaName.Contains(model.PizzaName))
+                {
+                    result.Add(pizzas.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public PizzaViewModel? GetElement(PizzaSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PizzaName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var pizzas in _source.Pizzas)
+            {
+                if ((!string.IsNullOrEmpty(model.PizzaName) && pizzas.PizzaName == model.PizzaName) ||
+                    (model.Id.HasValue && pizzas.Id == model.Id))
+                {
+                    return pizzas.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public PizzaViewModel? Insert(PizzaBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var pizzas in _source.Pizzas)
+            {
+                if (model.Id <= pizzas.Id)
+                {
+                    model.Id = pizzas.Id + 1;
+                }
+            }
+            var newPizzas = Pizza.Create(model);
+            if (newPizzas == null)
+            {
+                return null;
+            }
+            _source.Pizzas.Add(newPizzas);
+            return newPizzas.GetViewModel;
+        }
+
+        public PizzaViewModel? Update(PizzaBindingModel model)
+        {
+            foreach (var pizzas in _source.Pizzas)
+            {
+                if (pizzas.Id == model.Id)
+                {
+                    pizzas.Update(model);
+                    return pizzas.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public PizzaViewModel? Delete(PizzaBindingModel model)
+        {
+            for (int i = 0; i < _source.Pizzas.Count; ++i)
+            {
+                if (_source.Pizzas[i].Id == model.Id)
+                {
+                    var element = _source.Pizzas[i];
+                    _source.Pizzas.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}

Pizzeria/PizzeriaListImplement/Implements/ShopStorage.cs

@@ -0,0 +1,123 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaListImplement.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.ShopName))
+            {
+                return result;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if (shop.ShopName.Contains(model.ShopName))
+                {
+                    result.Add(shop.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            foreach (var shop in _source.Shops)
+            {
+                if ((!string.IsNullOrEmpty(model.ShopName) && shop.ShopName == model.ShopName) ||
+                    (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 Sale(SupplySearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool RestockingShops(SupplyBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Pizzeria/PizzeriaListImplement/Models/Component.cs

@@ -0,0 +1,47 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaListImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        public string ComponentName { get; private set; } = string.Empty;
+        public double Cost { get; private 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
+        };
+    }
+}