Finish report forms

AutoWorkshop.sln

@@ -3,7 +3,19 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.8.34511.84
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoWorkshop", "AutoWorkshop\AutoWorkshop.csproj", "{54087BAE-4821-4266-9968-190F9F4355C8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoWorkshopView", "AutoWorkshopView\AutoWorkshopView.csproj", "{54087BAE-4821-4266-9968-190F9F4355C8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoWorkshopDataModels", "AutoWorkshopDataModels\AutoWorkshopDataModels.csproj", "{D52094D2-A57E-4BAD-B049-3B64065463DA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoWorkshopContracts", "AutoWorkshopContracts\AutoWorkshopContracts.csproj", "{93CF1C25-57B5-4E95-A394-E01AE440E138}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoWorkshopBusinessLogic", "AutoWorkshopBusinessLogic\AutoWorkshopBusinessLogic.csproj", "{132C30F4-07B1-4D1A-99C0-0A8E538EB2D8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoWorkshopListImplement", "AutoWorkshopImplement\AutoWorkshopListImplement.csproj", "{B564F5E8-2F14-4816-8481-1F9649F1F414}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoWorkshopFileImplement", "AutoWorkshopFileImplement\AutoWorkshopFileImplement.csproj", "{862B0F3D-1B88-45B8-9526-AD21A6D6FA81}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoWorkshopDatabaseImplement", "AutoWorkshopDatabaseImplement\AutoWorkshopDatabaseImplement.csproj", "{751668F7-01A3-43F0-BDD8-ABB3A8F5A955}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +27,30 @@ Global
 		{54087BAE-4821-4266-9968-190F9F4355C8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{54087BAE-4821-4266-9968-190F9F4355C8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{54087BAE-4821-4266-9968-190F9F4355C8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D52094D2-A57E-4BAD-B049-3B64065463DA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D52094D2-A57E-4BAD-B049-3B64065463DA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D52094D2-A57E-4BAD-B049-3B64065463DA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D52094D2-A57E-4BAD-B049-3B64065463DA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{93CF1C25-57B5-4E95-A394-E01AE440E138}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{93CF1C25-57B5-4E95-A394-E01AE440E138}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{93CF1C25-57B5-4E95-A394-E01AE440E138}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{93CF1C25-57B5-4E95-A394-E01AE440E138}.Release|Any CPU.Build.0 = Release|Any CPU
+		{132C30F4-07B1-4D1A-99C0-0A8E538EB2D8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{132C30F4-07B1-4D1A-99C0-0A8E538EB2D8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{132C30F4-07B1-4D1A-99C0-0A8E538EB2D8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{132C30F4-07B1-4D1A-99C0-0A8E538EB2D8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B564F5E8-2F14-4816-8481-1F9649F1F414}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B564F5E8-2F14-4816-8481-1F9649F1F414}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B564F5E8-2F14-4816-8481-1F9649F1F414}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B564F5E8-2F14-4816-8481-1F9649F1F414}.Release|Any CPU.Build.0 = Release|Any CPU
+		{862B0F3D-1B88-45B8-9526-AD21A6D6FA81}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{862B0F3D-1B88-45B8-9526-AD21A6D6FA81}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{862B0F3D-1B88-45B8-9526-AD21A6D6FA81}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{862B0F3D-1B88-45B8-9526-AD21A6D6FA81}.Release|Any CPU.Build.0 = Release|Any CPU
+		{751668F7-01A3-43F0-BDD8-ABB3A8F5A955}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{751668F7-01A3-43F0-BDD8-ABB3A8F5A955}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{751668F7-01A3-43F0-BDD8-ABB3A8F5A955}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{751668F7-01A3-43F0-BDD8-ABB3A8F5A955}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

AutoWorkshop/AutoWorkshop.csproj

@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>WinExe</OutputType>
-    <TargetFramework>net6.0-windows</TargetFramework>
-    <Nullable>enable</Nullable>
-    <UseWindowsForms>true</UseWindowsForms>
-    <ImplicitUsings>enable</ImplicitUsings>
-  </PropertyGroup>
-
-</Project>

AutoWorkshop/Form1.Designer.cs

@@ -1,39 +0,0 @@
-namespace AutoWorkshop
-{
-    partial class Form1
-    {
-        /// <summary>
-        ///  Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        ///  Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        ///  Required method for Designer support - do not modify
-        ///  the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            this.components = new System.ComponentModel.Container();
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(800, 450);
-            this.Text = "Form1";
-        }
-
-        #endregion
-    }
-}

AutoWorkshop/Form1.cs

@@ -1,10 +0,0 @@
-namespace AutoWorkshop
-{
-    public partial class Form1 : Form
-    {
-        public Form1()
-        {
-            InitializeComponent();
-        }
-    }
-}

AutoWorkshop/Program.cs

@@ -1,17 +0,0 @@
-namespace AutoWorkshop
-{
-    internal static class Program
-    {
-        /// <summary>
-        ///  The main entry point for the application.
-        /// </summary>
-        [STAThread]
-        static void Main()
-        {
-            // To customize application configuration such as set high DPI settings or default font,
-            // see https://aka.ms/applicationconfiguration.
-            ApplicationConfiguration.Initialize();
-            Application.Run(new Form1());
-        }
-    }
-}

AutoWorkshopBusinessLogic/AutoWorkshopBusinessLogic.csproj

@@ -0,0 +1,19 @@
+<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="..\AutoWorkshopContracts\AutoWorkshopContracts.csproj" />
+  </ItemGroup>
+
+</Project>

AutoWorkshopBusinessLogic/BusinessLogics/ComponentLogic.cs

@@ -0,0 +1,125 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.BusinessLogicContracts;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace AutoWorkshopBusinessLogic.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 is null ? _componentStorage.GetFullList() : _componentStorage.GetFilteredList(Model);
+
+            if (List is 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 is null)
+                throw new ArgumentNullException(nameof(Model));
+
+            _logger.LogInformation("ReadElement. ComponentName:{ComponentName}. Id:{Id}",
+                Model.ComponentName, Model.Id);
+
+            var Element = _componentStorage.GetElement(Model);
+
+            if (Element is null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement element found. Id:{Id}", Element.Id);
+            return Element;
+        }
+
+        public bool Create(ComponentBindingModel Model)
+        {
+            CheckModel(Model);
+
+            if (_componentStorage.Insert(Model) is null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Update(ComponentBindingModel Model)
+        {
+            CheckModel(Model);
+
+            if (_componentStorage.Update(Model) is null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Delete(ComponentBindingModel Model)
+        {
+            CheckModel(Model, false);
+            _logger.LogInformation("Delete. Id:{Id}", Model.Id);
+
+            if (_componentStorage.Delete(Model) is null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        private void CheckModel(ComponentBindingModel Model, bool WithParams = true)
+        {
+            if (Model == null)
+                throw new ArgumentNullException(nameof(Model));
+  
+            if (!WithParams)
+                return;
+
+            if (string.IsNullOrEmpty(Model.ComponentName))
+                throw new ArgumentNullException("Нет названия компонента", nameof(Model.ComponentName));
+            
+            if (Model.Cost <= 0)
+                throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(Model.Cost));
+
+            _logger.LogInformation("Repair. ComponentName:{ComponentName}. Cost:{Cost}. Id:{Id}", 
+                Model.ComponentName, Model.Cost, Model.Id);
+            
+            var Element = _componentStorage.GetElement(new ComponentSearchModel
+                {
+                    ComponentName = Model.ComponentName
+                });
+            
+            if (Element != null && Element.Id != Model.Id)
+                throw new InvalidOperationException("Компонент с таким названием уже есть");
+        }
+    }
+}

AutoWorkshopBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -0,0 +1,153 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.BusinessLogicContracts;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Enums;
+using Microsoft.Extensions.Logging;
+
+namespace AutoWorkshopBusinessLogic.BusinessLogics
+{
+    public class OrderLogic : IOrderLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IOrderStorage _orderStorage;
+        private readonly IShopStorage _shopStorage;
+
+        public OrderLogic(ILogger<RepairLogic> Logger, IOrderStorage OrderStorage, IShopStorage ShopStorage)
+        {
+            _logger = Logger;
+            
+            _orderStorage = OrderStorage;
+            _shopStorage = ShopStorage;
+        }
+
+        public List<OrderViewModel>? ReadList(OrderSearchModel? Model)
+        {
+            _logger.LogInformation("ReadList. Id:{Id}", Model?.Id);
+            var List = Model is null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(Model);
+
+            if (List is 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.Undefined)
+            {
+                _logger.LogWarning("Invalid order status");
+                return false;
+            }
+
+            Model.Status = OrderStatus.Accepted;
+
+            if (_orderStorage.Insert(Model) is null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        private bool ChangeOrderStatus(OrderBindingModel Model, OrderStatus NewStatus)
+        {
+            CheckModel(Model, false);
+
+            var Order = _orderStorage.GetElement(new OrderSearchModel { Id = Model.Id });
+            
+            if (Order == null)
+            {
+                _logger.LogWarning("Change status operation failed. Order not found");
+                return false;
+            }
+            
+            if (Order.Status + 1 != NewStatus)
+            {
+                _logger.LogWarning("Change status operation failed. Incorrect new status: {NewStatus}. Current status: {currStatus}",
+                    NewStatus, Order.Status);
+                return false;
+            }
+            
+            Model.RepairId = Order.RepairId;
+            Model.Count = Order.Count;
+            Model.Sum = Order.Sum;
+            Model.DateCreate = Order.DateCreate;
+            Model.Status = NewStatus;
+            
+            if (Model.Status == OrderStatus.Ready)
+                Model.DateImplement = DateTime.Now;
+            else
+                Model.DateImplement = Order.DateImplement;
+            
+            if (_orderStorage.Update(Model) == null)
+            {
+                _logger.LogWarning("Change status operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool TakeOrderInWork(OrderBindingModel Model)
+        {
+            return ChangeOrderStatus(Model, OrderStatus.BeingProcessed);
+        }
+
+        public bool FinishOrder(OrderBindingModel Model)
+        {
+            return ChangeOrderStatus(Model, OrderStatus.Ready);
+        }
+
+        public bool DeliveryOrder(OrderBindingModel Model)
+        {
+            var Order = _orderStorage.GetElement(new OrderSearchModel
+            {
+                Id = Model.Id
+            });
+
+            if (Order is null)
+                throw new ArgumentNullException(nameof(Order));
+
+            if (!_shopStorage.RestockingShops(new SupplyBindingModel
+            {
+                RepairId = Order.RepairId,
+                Count = Order.Count
+            }))
+            {
+                throw new ArgumentException("Недостаточно места");
+            }
+
+            return ChangeOrderStatus(Model, OrderStatus.Delivered);
+        }
+
+        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 ArgumentNullException("Количество ремонтов в заказе быть больше 0", nameof(Model.Count));
+
+            if (Model.Sum <= 0)
+                throw new ArgumentNullException("Стоимость заказа должна быть больше 0", nameof(Model.Sum));
+
+            _logger.LogInformation("Order. RepairId:{RepairId}. Count:{Count}. Sum:{Sum}. " +
+                "Status:{Status}. DateCreate:{DateCreate}. DateImplement:{DateImplement}. Id: {Id}",
+                Model.RepairId, Model.Count, Model.Sum, Model.Status, Model.DateCreate,
+                Model.DateImplement, Model.Id);
+        }
+    }
+}

AutoWorkshopBusinessLogic/BusinessLogics/RepairLogic.cs

@@ -0,0 +1,125 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.BusinessLogicContracts;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace AutoWorkshopBusinessLogic.BusinessLogics
+{
+    public class RepairLogic : IRepairLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IRepairStorage _repairStorage;
+
+        public RepairLogic(ILogger<RepairLogic> Logger, IRepairStorage RepairStorage)
+        {
+            _logger = Logger;
+            _repairStorage = RepairStorage;
+        }
+
+        public List<RepairViewModel>? ReadList(RepairSearchModel? Model)
+        {
+            _logger.LogInformation("ReadList. RepairName:{RepairName}. Id:{Id}",
+                Model?.RepairName, Model?.Id);
+
+            var List = Model is null ? _repairStorage.GetFullList() : _repairStorage.GetFilteredList(Model);
+
+            if (List is null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", List.Count);
+            return List;
+        }
+
+        public RepairViewModel? ReadElement(RepairSearchModel? Model)
+        {
+            if (Model is null)
+                throw new ArgumentNullException(nameof(Model));
+
+            _logger.LogInformation("ReadElement. RepairName:{RepairName}. Id:{Id}",
+                Model.RepairName, Model.Id);
+
+            var Element = _repairStorage.GetElement(Model);
+
+            if (Element is null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement element found. Id:{Id}", Element.Id);
+            return Element;
+        }
+
+        public bool Create(RepairBindingModel Model)
+        {
+            CheckModel(Model);
+
+            if (_repairStorage.Insert(Model) is null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Update(RepairBindingModel Model)
+        {
+            CheckModel(Model);
+
+            if (_repairStorage.Update(Model) is null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Delete(RepairBindingModel Model)
+        {
+            CheckModel(Model);
+            _logger.LogInformation("Delete. Id:{Id}", Model.Id);
+
+            if (_repairStorage.Delete(Model) is null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        private void CheckModel(RepairBindingModel Model, bool WithParams = true)
+        {
+            if (Model == null)
+                throw new ArgumentNullException(nameof(Model));
+
+            if (!WithParams)
+                return;
+
+            if (string.IsNullOrEmpty(Model.RepairName))
+                throw new ArgumentNullException("Нет названия ремонта", nameof(Model.RepairName));
+
+            if (Model.Price <= 0)
+                throw new ArgumentNullException("Стоимость ремонта должна быть больше 0", nameof(Model.Price));
+
+            _logger.LogInformation("Repair. RepairName:{RepairName}. Price:{Price}. Id: {Id}",
+                Model.RepairName, Model.Price, Model.Id);
+
+            var Element = _repairStorage.GetElement(new RepairSearchModel
+                {
+                    RepairName = Model.RepairName
+                });
+
+            if (Element != null && Element.Id != Model.Id)
+                throw new InvalidOperationException("Ремонт с таким названием уже есть");
+        }
+    }
+}

AutoWorkshopBusinessLogic/BusinessLogics/ReportLogic.cs

@@ -0,0 +1,142 @@
+using AutoWorkshopBusinessLogic.OfficePackage;
+using AutoWorkshopBusinessLogic.OfficePackage.HelperModels;
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.BusinessLogicContracts;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopBusinessLogic.BusinessLogics
+{
+    public class ReportLogic : IReportLogic
+    {
+        private readonly IComponentStorage _componentStorage;
+        private readonly IRepairStorage _RepairStorage;
+        private readonly IOrderStorage _orderStorage;
+        private readonly IShopStorage _shopStorage;
+        private readonly AbstractSaveToExcel _saveToExcel;
+        private readonly AbstractSaveToWord _saveToWord;
+        private readonly AbstractSaveToPdf _saveToPdf;
+
+        public ReportLogic(IRepairStorage RepairStorage, IComponentStorage ComponentStorage, IOrderStorage OrderStorage, IShopStorage ShopStorage,
+            AbstractSaveToExcel SaveToExcel, AbstractSaveToWord SaveToWord, AbstractSaveToPdf SaveToPdf)
+        {
+            _RepairStorage = RepairStorage;
+            _componentStorage = ComponentStorage;
+            _orderStorage = OrderStorage;
+            _shopStorage = ShopStorage;
+
+            _saveToExcel = SaveToExcel;
+            _saveToWord = SaveToWord;
+            _saveToPdf = SaveToPdf;
+        }
+
+        public List<ReportRepairComponentViewModel> GetRepairComponents()
+        {
+            return _RepairStorage.GetFullList().
+                Select(x => new ReportRepairComponentViewModel
+                {
+                    RepairName = x.RepairName,
+                    Components = x.RepairComponents.Select(x => (x.Value.Item1.ComponentName, x.Value.Item2)).ToList(),
+                    TotalCount = x.RepairComponents.Select(x => x.Value.Item2).Sum()
+                })
+                .ToList();
+        }
+
+        public List<ReportShopsViewModel> GetShops()
+        {
+            return _shopStorage.GetFullList().Select(x => new ReportShopsViewModel
+            {
+                ShopName = x.ShopName,
+                Repairs = x.ShopRepairs.Select(x => (x.Value.Item1.RepairName, x.Value.Item2)).ToList(),
+                TotalCount = x.ShopRepairs.Select(x => x.Value.Item2).Sum()
+            }).ToList();
+        }
+
+        public List<ReportGroupedOrdersViewModel> GetGroupedOrders()
+        {
+            return _orderStorage.GetFullList().GroupBy(x => x.DateCreate.Date).Select(x => new ReportGroupedOrdersViewModel
+            {
+                Date = x.Key,
+                OrdersCount = x.Count(),
+                OrdersSum = x.Select(y => y.Sum).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,
+                    RepairName = x.RepairName,
+                    Sum = x.Sum,
+                    Status = x.Status.ToString()
+                })
+                .ToList();
+        }
+
+        public void SaveRepairsToWordFile(ReportBindingModel Model)
+        {
+            _saveToWord.CreateRepairsDoc(new WordRepairsInfo
+            {
+                FileName = Model.FileName,
+                Title = "Список ремонтов",
+                Repairs = _RepairStorage.GetFullList()
+            });
+        }
+
+        public void SaveRepairComponentToExcelFile(ReportBindingModel Model)
+        {
+            _saveToExcel.CreateReport(new ExcelRepairsInfo
+            {
+                FileName = Model.FileName,
+                Title = "Список ремонтов",
+                RepairComponents = GetRepairComponents()
+            });
+        }
+
+        public void SaveOrdersToPdfFile(ReportBindingModel Model)
+        {
+            _saveToPdf.CreateDoc(new PdfOrdersInfo
+            {
+                FileName = Model.FileName,
+                Title = "Список заказов",
+                DateFrom = Model.DateFrom!.Value,
+                DateTo = Model.DateTo!.Value,
+                Orders = GetOrders(Model)
+            });
+        }
+
+        public void SaveShopsToWordFile(ReportBindingModel model)
+        {
+            _saveToWord.CreateShopsDoc(new WordShopsInfo
+            {
+                FileName = model.FileName,
+                Title = "Список магазинов",
+                Shops = _shopStorage.GetFullList()
+            });
+        }
+
+        public void SaveShopsToExcelFile(ReportBindingModel model)
+        {
+            _saveToExcel.CreateShopRepairsReport(new ExcelShopsInfo
+            {
+                FileName = model.FileName,
+                Title = "Загруженность магазинов",
+                ShopRepairs = GetShops()
+            });
+        }
+
+        public void SaveGroupedOrdersToPdfFile(ReportBindingModel model)
+        {
+            _saveToPdf.CreateGroupedOrdersDoc(new PdfGroupedOrdersInfo
+            {
+                FileName = model.FileName,
+                Title = "Список заказов, объединенных по датам",
+                GroupedOrders = GetGroupedOrders()
+            });
+        }
+    }
+}

AutoWorkshopBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -0,0 +1,194 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.BusinessLogicsContracts;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+
+namespace AutoWorkshopBusinessLogic.BusinessLogics
+{
+    public class ShopLogic : IShopLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IShopStorage _shopStorage;
+        private readonly IRepairStorage _repairStorage;
+
+        public ShopLogic(ILogger<ShopLogic> Logger, IShopStorage ShopStorage, IRepairStorage RepairStorage)
+        {
+            _logger = Logger;
+            _shopStorage = ShopStorage;
+            _repairStorage = RepairStorage;
+        }
+
+        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 ремонтов должно быть больше 0");
+
+            ShopViewModel? Shop = _shopStorage.GetElement(new ShopSearchModel
+            {
+                Id = Model.ShopId
+            });
+            
+            if (Shop == null)
+                throw new ArgumentException("Магазина не существует");
+
+            int CurrentRepairsNum = Shop.ShopRepairs.Select(x => x.Value.Item2).Sum();
+            if (Model.Count > Shop.RepairsMaxCount - CurrentRepairsNum)
+            {
+                _logger.LogWarning("Попытка добавить в магазин число элементов, большее RepairsMaxCount");
+                return false;
+            }
+
+            if (Shop.ShopRepairs.ContainsKey(Model.RepairId))
+            {
+                var RepairsNum = Shop.ShopRepairs[Model.RepairId];
+                RepairsNum.Item2 += Model.Count;
+                Shop.ShopRepairs[Model.RepairId] = RepairsNum;
+            }
+            else
+            {
+                var Repair = _repairStorage.GetElement(new RepairSearchModel
+                {
+                    Id = Model.RepairId
+                });
+                
+                if (Repair == null)
+                    throw new ArgumentException($"Поставка: Товар с id {Model.RepairId} не найден");
+
+                Shop.ShopRepairs.Add(Model.RepairId, (Repair, Model.Count));
+            }
+
+            _shopStorage.Update(new ShopBindingModel()
+            {
+                Id = Shop.Id,
+                ShopName = Shop.ShopName,
+                Address = Shop.Address,
+                OpeningDate = Shop.OpeningDate,
+                ShopRepairs = Shop.ShopRepairs,
+                RepairsMaxCount = Shop.RepairsMaxCount,
+            });
+            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.Address))
+                throw new ArgumentException("Адрес магазина длжен быть заполнен", nameof(Model.Address));
+
+            if (string.IsNullOrEmpty(Model.ShopName))
+                throw new ArgumentException("Название магазина должно быть заполнено", nameof(Model.ShopName));
+
+            _logger.LogInformation("Shop. ShopName: {ShopName}. Address: {Address}. OpeningDate: {OpeningDate}. Id:{Id}", 
+                Model.ShopName, Model.Address, 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 MakeSell(SupplySearchModel Model)
+        {
+            if (!Model.RepairId.HasValue || !Model.Count.HasValue)
+                return false;
+
+            _logger.LogInformation("Поиск ремонтов во всех магазинах");
+            if (_shopStorage.Sell(Model))
+            {
+                _logger.LogInformation("Продажа выполнена успешно");
+                return true;
+            }
+            
+            _logger.LogInformation("Продажа не выполнена");
+            return false;
+        }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/AbstractSaveToExcel.cs

@@ -0,0 +1,165 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+using AutoWorkshopBusinessLogic.OfficePackage.HelperModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToExcel
+    {
+        public void CreateReport(ExcelRepairsInfo 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 RepComp in Info.RepairComponents)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = RowIndex,
+                    Text = RepComp.RepairName,
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                
+                RowIndex++;
+
+                foreach (var (Component, Count) in RepComp.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 = RepComp.TotalCount.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                RowIndex++;
+            }
+
+            SaveExcel(Info);
+        }
+
+        public void CreateShopRepairsReport(ExcelShopsInfo 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 ShopRep in Info.ShopRepairs)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = RowIndex,
+                    Text = ShopRep.ShopName,
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+
+                RowIndex++;
+
+                foreach (var (Repair, Count) in ShopRep.Repairs)
+                {
+                    InsertCellInWorksheet(new ExcelCellParameters
+                    {
+                        ColumnName = "B",
+                        RowIndex = RowIndex,
+                        Text = Repair,
+                        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 = ShopRep.TotalCount.ToString(),
+                    StyleInfo = ExcelStyleInfoType.Text
+                });
+                
+                RowIndex++;
+            }
+
+            SaveExcel(Info);
+        }
+
+        protected abstract void CreateExcel(IDocumentInfo Info);
+        
+        protected abstract void InsertCellInWorksheet(ExcelCellParameters ExcelParams);
+        
+        protected abstract void MergeCells(ExcelMergeParameters ExcelParams);
+        
+        protected abstract void SaveExcel(IDocumentInfo Info);
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/AbstractSaveToPdf.cs

@@ -0,0 +1,74 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+using AutoWorkshopBusinessLogic.OfficePackage.HelperModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToPdf
+    {
+        public void CreateDoc(PdfOrdersInfo 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", "Ремонт", "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.RepairName, 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(IDocumentInfo Info);
+        
+        protected abstract void CreateParagraph(PdfParagraph Paragraph);
+        
+        protected abstract void CreateTable(List<string> Columns);
+        
+        protected abstract void CreateRow(PdfRowParameters RowParameters);
+        
+        protected abstract void SavePdf(IDocumentInfo Info);
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/AbstractSaveToWord.cs

@@ -0,0 +1,93 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+using AutoWorkshopBusinessLogic.OfficePackage.HelperModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToWord
+    {
+        public void CreateRepairsDoc(WordRepairsInfo 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 Repair in Info.Repairs)
+            {
+                CreateParagraph(new WordParagraph
+                {
+                    Texts = new List<(string, WordTextProperties)> {
+                        (Repair.RepairName, new WordTextProperties { Size = "24", Bold = true}),
+                        ("\t"+Repair.Price.ToString(), new WordTextProperties{Size = "24"})
+                    },
+                    TextProperties = new WordTextProperties
+                    {
+                        Size = "24",
+                        JustificationType = WordJustificationType.Both
+                    }
+                });
+            }
+
+            SaveWord(Info);
+        }
+
+        public void CreateShopsDoc(WordShopsInfo 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.Address, Shop.OpeningDate.ToString() },
+                    TextProperties = new WordTextProperties
+                    {
+                        Size = "22",
+                        JustificationType = WordJustificationType.Both
+                    }
+                });
+            }
+
+            SaveWord(Info);
+        }
+
+        protected abstract void CreateWord(IDocumentInfo Info);
+        
+        protected abstract void CreateParagraph(WordParagraph Paragraph);
+        
+        protected abstract void SaveWord(IDocumentInfo Info);
+
+        protected abstract void CreateTable(List<string> Colums);
+        
+        protected abstract void CreateRow(WordRowParameters RowParameters);
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperEnums/ExcelStyleInfoType.cs

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

AutoWorkshopBusinessLogic/OfficePackage/HelperEnums/PdfParagraphAlignmentType.cs

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

AutoWorkshopBusinessLogic/OfficePackage/HelperEnums/WordJustificationType.cs

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

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/ExcelCellParameters.cs

@@ -0,0 +1,17 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+
+namespace AutoWorkshopBusinessLogic.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; }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/ExcelMergeParameters.cs

@@ -0,0 +1,11 @@
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelMergeParameters
+    {
+        public string CellFromName { get; set; } = string.Empty;
+        
+        public string CellToName { get; set; } = string.Empty;
+        
+        public string Merge => $"{CellFromName}:{CellToName}";
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/ExcelRepairsInfo.cs

@@ -0,0 +1,13 @@
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelRepairsInfo : IDocumentInfo
+    {
+        public string FileName { get; set; } = string.Empty;
+        
+        public string Title { get; set; } = string.Empty;
+        
+        public List<ReportRepairComponentViewModel> RepairComponents { get; set; } = new();
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/ExcelShopsInfo.cs

@@ -0,0 +1,13 @@
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelShopsInfo : IDocumentInfo
+    {
+        public string FileName { get; set; } = string.Empty;
+        
+        public string Title { get; set; } = string.Empty;
+        
+        public List<ReportShopsViewModel> ShopRepairs { get; set; } = new();
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/IDocumentInfo.cs

@@ -0,0 +1,9 @@
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public interface IDocumentInfo
+    {
+        public string FileName { get; set; }
+
+        public string Title { get; set; }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/PdfGroupedOrdersInfo.cs

@@ -0,0 +1,17 @@
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfGroupedOrdersInfo : IDocumentInfo
+    {
+        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<ReportGroupedOrdersViewModel> GroupedOrders { get; set; } = new();
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/PdfOrdersInfo.cs

@@ -0,0 +1,17 @@
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfOrdersInfo : IDocumentInfo
+    {
+        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();
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/PdfParagraph.cs

@@ -0,0 +1,13 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfParagraph
+    {
+        public string Text { get; set; } = string.Empty;
+        
+        public string Style { get; set; } = string.Empty;
+        
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/PdfRowParameters.cs

@@ -0,0 +1,13 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+        
+        public string Style { get; set; } = string.Empty;
+        
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/WordParagraph.cs

@@ -0,0 +1,9 @@
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordParagraph
+    {
+        public List<(string, WordTextProperties)> Texts { get; set; } = new();
+        
+        public WordTextProperties? TextProperties { get; set; }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/WordRepairsInfo.cs

@@ -0,0 +1,13 @@
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordRepairsInfo : IDocumentInfo
+    {
+        public string FileName { get; set; } = string.Empty;
+        
+        public string Title { get; set; } = string.Empty;
+        
+        public List<RepairViewModel> Repairs { get; set; } = new();
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/WordRowParameters.cs

@@ -0,0 +1,9 @@
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+        
+        public WordTextProperties TextProperties { get; set; } = new();
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/WordShopsInfo.cs

@@ -0,0 +1,13 @@
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordShopsInfo : IDocumentInfo
+    {
+        public string FileName { get; set; } = string.Empty;
+        
+        public string Title { get; set; } = string.Empty;
+       
+        public List<ShopViewModel> Shops { get; set; } = new();
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/HelperModels/WordTextProperties.cs

@@ -0,0 +1,13 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+
+namespace AutoWorkshopBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordTextProperties
+    {
+        public string Size { get; set; } = string.Empty;
+        
+        public bool Bold { get; set; }
+        
+        public WordJustificationType JustificationType { get; set; }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/Implements/SaveToExcel.cs

@@ -0,0 +1,281 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+using AutoWorkshopBusinessLogic.OfficePackage.HelperModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Office2010.Excel;
+using DocumentFormat.OpenXml.Office2013.Excel;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+
+namespace AutoWorkshopBusinessLogic.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(IDocumentInfo Info)
+        {
+            _spreadsheetDocument = SpreadsheetDocument.Create(Info.FileName, SpreadsheetDocumentType.Workbook);
+
+            var WorkbookPart = _spreadsheetDocument.AddWorkbookPart();
+            WorkbookPart.Workbook = new Workbook();
+
+            CreateStyles(WorkbookPart);
+
+            _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(IDocumentInfo Info)
+        {
+            if (_spreadsheetDocument == null)
+                return;
+
+            _spreadsheetDocument.WorkbookPart!.Workbook.Save();
+            _spreadsheetDocument.Close();
+        }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/Implements/SaveToPdf.cs

@@ -0,0 +1,108 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+using AutoWorkshopBusinessLogic.OfficePackage.HelperModels;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+
+namespace AutoWorkshopBusinessLogic.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(IDocumentInfo 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(IDocumentInfo Info)
+        {
+            var Renderer = new PdfDocumentRenderer(true)
+            {
+                Document = _document
+            };
+            
+            Renderer.RenderDocument();
+            Renderer.PdfDocument.Save(Info.FileName);
+        }
+    }
+}

AutoWorkshopBusinessLogic/OfficePackage/Implements/SaveToWord.cs

@@ -0,0 +1,192 @@
+using AutoWorkshopBusinessLogic.OfficePackage.HelperEnums;
+using AutoWorkshopBusinessLogic.OfficePackage.HelperModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Wordprocessing;
+
+namespace AutoWorkshopBusinessLogic.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(IDocumentInfo 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(IDocumentInfo 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);
+        }
+    }
+}

AutoWorkshopContracts/AutoWorkshopContracts.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="..\AutoWorkshopDataModels\AutoWorkshopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

AutoWorkshopContracts/BindingModels/ComponentBindingModel.cs

@@ -0,0 +1,11 @@
+using AutoWorkshopDataModels.Models;
+
+namespace AutoWorkshopContracts.BindingModels
+{
+    public class ComponentBindingModel : IComponentModel
+    {
+        public int Id { get; set; }
+        public string ComponentName { get; set; } = string.Empty;
+        public double Cost { get; set; }
+    }
+}

AutoWorkshopContracts/BindingModels/OrderBindingModel.cs

@@ -0,0 +1,16 @@
+using AutoWorkshopDataModels.Enums;
+using AutoWorkshopDataModels.Models;
+
+namespace AutoWorkshopContracts.BindingModels
+{
+    public class OrderBindingModel : IOrderModel
+    {
+        public int Id { get; set; }
+        public int RepairId { get; set; }
+        public int Count { get; set; }
+        public double Sum { get; set; }
+        public OrderStatus Status { get; set; } = OrderStatus.Undefined;
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+        public DateTime? DateImplement { get; set; }
+    }
+}

AutoWorkshopContracts/BindingModels/RepairBindingModel.cs

@@ -0,0 +1,16 @@
+using AutoWorkshopDataModels.Models;
+
+namespace AutoWorkshopContracts.BindingModels
+{
+    public class RepairBindingModel : IRepairModel
+    {
+        public int Id { get; set; }
+        public string RepairName { get; set; } = string.Empty;
+        public double Price { get; set; }
+        public Dictionary<int, (IComponentModel, int)> RepairComponents
+        {
+            get;
+            set;
+        } = new();
+    }
+}

AutoWorkshopContracts/BindingModels/ReportBindingModel.cs

@@ -0,0 +1,11 @@
+namespace AutoWorkshopContracts.BindingModels
+{
+    public class ReportBindingModel
+    {
+        public string FileName { get; set; } = string.Empty;
+        
+        public DateTime? DateFrom { get; set; }
+        
+        public DateTime? DateTo { get; set; }
+    }
+}

AutoWorkshopContracts/BindingModels/ShopBindingModel.cs

@@ -0,0 +1,19 @@
+using AutoWorkshopDataModels.Models;
+
+namespace AutoWorkshopContracts.BindingModels
+{
+    public class ShopBindingModel : IShopModel
+    {
+        public int Id { get; set; }
+        
+        public string ShopName { get; set; } = string.Empty;
+        
+        public string Address { get; set; } = string.Empty;
+        
+        public DateTime OpeningDate { get; set; } = DateTime.Now;
+        
+        public Dictionary<int, (IRepairModel, int)> ShopRepairs { get; set; } = new();
+
+        public int RepairsMaxCount { get; set; }
+    }
+}

AutoWorkshopContracts/BindingModels/SupplyBindingModel.cs

@@ -0,0 +1,13 @@
+using AutoWorkshopDataModels.Models;
+
+namespace AutoWorkshopContracts.BindingModels
+{
+    public class SupplyBindingModel : ISupplyModel
+    {
+        public int ShopId { get; set; }
+        
+        public int RepairId { get; set; }
+        
+        public int Count { get; set; }
+    }
+}

AutoWorkshopContracts/BusinessLogicContracts/IComponentLogic.cs

@@ -0,0 +1,15 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.BusinessLogicContracts
+{
+    public interface IComponentLogic
+    {
+        List<ComponentViewModel>? ReadList(ComponentSearchModel? Model);
+        ComponentViewModel? ReadElement(ComponentSearchModel Model);
+        bool Create(ComponentBindingModel Model);
+        bool Update(ComponentBindingModel Model);
+        bool Delete(ComponentBindingModel Model);
+    }
+}

AutoWorkshopContracts/BusinessLogicContracts/IOrderLogic.cs

@@ -0,0 +1,15 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.BusinessLogicContracts
+{
+    public interface IOrderLogic
+    {
+        List<OrderViewModel>? ReadList(OrderSearchModel? Model);
+        bool CreateOrder(OrderBindingModel Model);
+        bool TakeOrderInWork(OrderBindingModel Model);
+        bool FinishOrder(OrderBindingModel Model);
+        bool DeliveryOrder(OrderBindingModel Model);
+    }
+}

AutoWorkshopContracts/BusinessLogicContracts/IRepairLogic.cs

@@ -0,0 +1,15 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.BusinessLogicContracts
+{
+    public interface IRepairLogic
+    {
+        List<RepairViewModel>? ReadList(RepairSearchModel? Model);
+        RepairViewModel? ReadElement(RepairSearchModel Model);
+        bool Create(RepairBindingModel Model);
+        bool Update(RepairBindingModel Model);
+        bool Delete(RepairBindingModel Model);
+    }
+}

AutoWorkshopContracts/BusinessLogicContracts/IReportLogic.cs

@@ -0,0 +1,28 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.BusinessLogicContracts
+{
+    public interface IReportLogic
+    {
+        List<ReportRepairComponentViewModel> GetRepairComponents();
+        
+        List<ReportOrdersViewModel> GetOrders(ReportBindingModel Model);
+
+        List<ReportShopsViewModel> GetShops();
+
+        List<ReportGroupedOrdersViewModel> GetGroupedOrders();
+
+        void SaveRepairsToWordFile(ReportBindingModel Model);
+        
+        void SaveRepairComponentToExcelFile(ReportBindingModel Model);
+        
+        void SaveOrdersToPdfFile(ReportBindingModel Model);
+
+        void SaveShopsToWordFile(ReportBindingModel Model);
+        
+        void SaveShopsToExcelFile(ReportBindingModel Model);
+        
+        void SaveGroupedOrdersToPdfFile(ReportBindingModel Model);
+    }
+}

AutoWorkshopContracts/BusinessLogicContracts/IShopLogic.cs

@@ -0,0 +1,23 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.BusinessLogicsContracts
+{
+    public interface IShopLogic
+    {
+        List<ShopViewModel>? ReadList(ShopSearchModel? Model);
+        
+        ShopViewModel? ReadElement(ShopSearchModel Model);
+        
+        bool Create(ShopBindingModel Model);
+        
+        bool Update(ShopBindingModel Model);
+        
+        bool Delete(ShopBindingModel Model);
+        
+        bool MakeSupply(SupplyBindingModel Model);
+
+        bool MakeSell(SupplySearchModel Model);
+    }
+}

AutoWorkshopContracts/SearchModels/ComponentSearchModel.cs

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

AutoWorkshopContracts/SearchModels/OrderSearchModel.cs

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

AutoWorkshopContracts/SearchModels/RepairSearchModel.cs

@@ -0,0 +1,8 @@
+namespace AutoWorkshopContracts.SearchModels
+{
+    public class RepairSearchModel
+    {
+        public int? Id { get; set; }
+        public string? RepairName { get; set; }
+    }
+}

AutoWorkshopContracts/SearchModels/ShopSearchModel.cs

@@ -0,0 +1,9 @@
+namespace AutoWorkshopContracts.SearchModels
+{
+    public class ShopSearchModel
+    {
+        public int? Id { get; set; }
+        
+        public string? ShopName { get; set; }
+    }
+}

AutoWorkshopContracts/SearchModels/SupplySearchModel.cs

@@ -0,0 +1,9 @@
+namespace AutoWorkshopContracts.SearchModels
+{
+    public class SupplySearchModel
+    {
+        public int? RepairId { get; set; }
+        
+        public int? Count { get; set; }
+    }
+}

AutoWorkshopContracts/StoragesContracts/IComponentStorage.cs

@@ -0,0 +1,16 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.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);
+    }
+}

AutoWorkshopContracts/StoragesContracts/IOrderStorage.cs

@@ -0,0 +1,16 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.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);
+    }
+}

AutoWorkshopContracts/StoragesContracts/IRepairStorage.cs

@@ -0,0 +1,16 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.StoragesContracts
+{
+    public interface IRepairStorage
+    {
+        List<RepairViewModel> GetFullList();
+        List<RepairViewModel> GetFilteredList(RepairSearchModel Model);
+        RepairViewModel? GetElement(RepairSearchModel Model);
+        RepairViewModel? Insert(RepairBindingModel Model);
+        RepairViewModel? Update(RepairBindingModel Model);
+        RepairViewModel? Delete(RepairBindingModel Model);
+    }
+}

AutoWorkshopContracts/StoragesContracts/IShopStorage.cs

@@ -0,0 +1,25 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.ViewModels;
+
+namespace AutoWorkshopContracts.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 Sell(SupplySearchModel Model);
+        
+        bool RestockingShops(SupplyBindingModel Model);
+    }
+}

AutoWorkshopContracts/ViewModels/ComponentViewModel.cs

@@ -0,0 +1,16 @@
+using AutoWorkshopDataModels.Models;
+using System.ComponentModel;
+
+namespace AutoWorkshopContracts.ViewModels
+{
+    public class ComponentViewModel : IComponentModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название компонента")]        
+        public string ComponentName { get; set; } = string.Empty;
+        
+        [DisplayName("Цена")]        
+        public double Cost { get; set; }
+    }
+}

AutoWorkshopContracts/ViewModels/OrderViewModel.cs

@@ -0,0 +1,32 @@
+using AutoWorkshopDataModels.Enums;
+using AutoWorkshopDataModels.Models;
+using System.ComponentModel;
+
+namespace AutoWorkshopContracts.ViewModels
+{
+    public class OrderViewModel : IOrderModel
+    {
+        [DisplayName("Номер")]
+        public int Id { get; set; }
+        
+        public int RepairId { get; set; }
+
+        [DisplayName("Ремонт")]
+        public string RepairName { 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.Undefined;
+        
+        [DisplayName("Дата создания")]
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+        
+        [DisplayName("Дата выполнения")]
+        public DateTime? DateImplement { get; set; }
+    }
+}

AutoWorkshopContracts/ViewModels/RepairViewModel.cs

@@ -0,0 +1,22 @@
+using AutoWorkshopDataModels.Models;
+using System.ComponentModel;
+
+namespace AutoWorkshopContracts.ViewModels
+{
+    public class RepairViewModel : IRepairModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название ремонта")]        
+        public string RepairName { get; set; } = string.Empty;
+
+        [DisplayName("Цена")]        
+        public double Price { get; set; }
+        
+        public Dictionary<int, (IComponentModel, int)> RepairComponents
+        {
+            get;
+            set;
+        } = new();
+    }
+}

AutoWorkshopContracts/ViewModels/ReportGroupedOrdersViewModel.cs

@@ -0,0 +1,11 @@
+namespace AutoWorkshopContracts.ViewModels
+{
+    public class ReportGroupedOrdersViewModel
+    {
+        public DateTime Date { get; set; } = DateTime.Now;
+        
+        public int OrdersCount { get; set; }
+        
+        public double OrdersSum { get; set; }
+    }
+}

AutoWorkshopContracts/ViewModels/ReportOrdersViewModel.cs

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

AutoWorkshopContracts/ViewModels/ReportRepairComponentViewModel.cs

@@ -0,0 +1,11 @@
+namespace AutoWorkshopContracts.ViewModels
+{
+    public class ReportRepairComponentViewModel
+    {
+        public string RepairName { get; set; } = string.Empty;
+        
+        public int TotalCount { get; set; }
+        
+        public List<(string Component, int Count)> Components { get; set; } = new();
+    }
+}

AutoWorkshopContracts/ViewModels/ReportShopsViewModel.cs

@@ -0,0 +1,11 @@
+namespace AutoWorkshopContracts.ViewModels
+{
+    public class ReportShopsViewModel
+    {
+        public string ShopName { get; set; } = string.Empty;
+        
+        public int TotalCount { get; set; }
+        
+        public List<(string Repair, int Count)> Repairs { get; set; } = new();
+    }
+}

AutoWorkshopContracts/ViewModels/ShopViewModel.cs

@@ -0,0 +1,24 @@
+using AutoWorkshopDataModels.Models;
+using System.ComponentModel;
+
+namespace AutoWorkshopContracts.ViewModels
+{
+    public class ShopViewModel : IShopModel
+    {
+        public int Id { get; set; }
+        
+        [DisplayName("Название")]
+        public string ShopName { get; set; } = string.Empty;
+        
+        [DisplayName("Адрес")]
+        public string Address { get; set; } = string.Empty;
+        
+        [DisplayName("Дата открытия")]
+        public DateTime OpeningDate { get; set; }
+        
+        public Dictionary<int, (IRepairModel, int)> ShopRepairs { get; set; } = new();
+
+        [DisplayName("Вместимость")]
+        public int RepairsMaxCount { get; set; }
+    }
+}

AutoWorkshopDataModels/AutoWorkshopDataModels.csproj

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

AutoWorkshopDataModels/Enums/OrderStatus.cs

@@ -0,0 +1,11 @@
+namespace AutoWorkshopDataModels.Enums
+{
+    public enum OrderStatus
+    {
+        Undefined = -1,
+        Accepted,
+        BeingProcessed,
+        Ready,
+        Delivered,
+    }
+}

AutoWorkshopDataModels/Models/IComponentModel.cs

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

AutoWorkshopDataModels/Models/IId.cs

@@ -0,0 +1,7 @@
+namespace AutoWorkshopDataModels.Models
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}

AutoWorkshopDataModels/Models/IOrderModel.cs

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

AutoWorkshopDataModels/Models/IRepairModel.cs

@@ -0,0 +1,9 @@
+namespace AutoWorkshopDataModels.Models
+{
+    public interface IRepairModel : IId
+    {
+        string RepairName { get; }
+        double Price { get; }
+        Dictionary<int, (IComponentModel, int)> RepairComponents { get; }
+    }
+}

AutoWorkshopDataModels/Models/IShopModel.cs

@@ -0,0 +1,15 @@
+namespace AutoWorkshopDataModels.Models
+{
+    public interface IShopModel : IId
+    {
+        string ShopName { get; }
+        
+        string Address { get; }
+        
+        DateTime OpeningDate { get; }
+        
+        Dictionary<int, (IRepairModel, int)> ShopRepairs { get; }
+
+        int RepairsMaxCount { get; }
+    }
+}

AutoWorkshopDataModels/Models/ISupplyModel.cs

@@ -0,0 +1,11 @@
+namespace AutoWorkshopDataModels.Models
+{
+    public interface ISupplyModel
+    {
+        int ShopId { get; }
+        
+        int RepairId { get; }
+        
+        int Count { get; }
+    }
+}

AutoWorkshopDatabaseImplement/AutoWorkshopDatabase.cs

@@ -0,0 +1,33 @@
+using AutoWorkshopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace AutoWorkshopDatabaseImplement
+{
+    public class AutoWorkshopDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder OptionsBuilder)
+        {
+            if (OptionsBuilder.IsConfigured == false)
+            {
+                OptionsBuilder.UseNpgsql(@"Host=localhost;Port=5000;Database=AutoWorkshop_Hard;Username=postgres;Password=admin");
+            }
+            
+            base.OnConfiguring(OptionsBuilder);
+            
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+            AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
+        }
+        
+        public virtual DbSet<Component> Components { set; get; }
+        
+        public virtual DbSet<Repair> Repairs { set; get; }
+        
+        public virtual DbSet<RepairComponent> RepairComponents { set; get; }
+        
+        public virtual DbSet<Order> Orders { set; get; }
+
+        public virtual DbSet<Shop> Shops { get; set; }
+        
+        public virtual DbSet<ShopRepair> ShopRepairs { get; set; }
+    }
+}

AutoWorkshopDatabaseImplement/AutoWorkshopDatabaseImplement.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.17" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.17">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="netcore-psql-util" Version="1.2.1" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AutoWorkshopContracts\AutoWorkshopContracts.csproj" />
+    <ProjectReference Include="..\AutoWorkshopDataModels\AutoWorkshopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

AutoWorkshopDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,82 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDatabaseImplement.Models;
+
+namespace AutoWorkshopDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var Context = new AutoWorkshopDatabase();            
+            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 AutoWorkshopDatabase();
+            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 AutoWorkshopDatabase();
+            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 AutoWorkshopDatabase();
+            Context.Components.Add(NewComponent);
+            Context.SaveChanges();
+            
+            return NewComponent.GetViewModel;
+        }
+        
+        public ComponentViewModel? Update(ComponentBindingModel Model)
+        {
+            using var Context = new AutoWorkshopDatabase();
+            
+            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 AutoWorkshopDatabase();
+            var Component = Context.Components.FirstOrDefault(rec => rec.Id == Model.Id);
+
+            if (Component == null)
+                return null;
+
+            Context.Components.Remove(Component);
+            Context.SaveChanges();
+            return Component.GetViewModel;
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,104 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+
+namespace AutoWorkshopDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList()
+        {
+            using var Context = new AutoWorkshopDatabase();            
+            
+            return Context.Orders
+                .Include(x => x.Repair)
+                .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 AutoWorkshopDatabase();
+
+            if (Model.DateFrom.HasValue)
+            {
+                return Context.Orders
+                    .Include(x => x.Repair)
+                    .Where(x => x.DateCreate >= Model.DateFrom && x.DateCreate <= Model.DateTo)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+
+            return Context.Orders
+                .Include(x => x.Repair)
+                .Where(x => x.Id == Model.Id)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        
+        public OrderViewModel? GetElement(OrderSearchModel Model)
+        {
+            if (!Model.Id.HasValue)
+                return null;
+
+            using var Context = new AutoWorkshopDatabase();
+            
+            return Context.Orders
+                .Include(x => x.Repair)
+                .FirstOrDefault(x => Model.Id.HasValue && x.Id == Model.Id)?
+                .GetViewModel;
+        }
+        
+        public OrderViewModel? Insert(OrderBindingModel Model)
+        {            
+            if (Model == null)
+                return null;            
+
+            var NewOrder = Order.Create(Model);            
+            if (NewOrder == null)
+                return null;
+
+            using var Context = new AutoWorkshopDatabase();
+
+            Context.Orders.Add(NewOrder);
+            Context.SaveChanges();
+            
+            return Context.Orders.Include(x => x.Repair).FirstOrDefault(x => x.Id == NewOrder.Id)?.GetViewModel;
+        }
+        
+        public OrderViewModel? Update(OrderBindingModel Model)
+        {
+            using var Context = new AutoWorkshopDatabase();
+            
+            var Order = Context.Orders.FirstOrDefault(x => x.Id == Model.Id);
+            if (Order == null)
+                return null;
+
+            Order.Update(Model);
+            Context.SaveChanges();
+            
+            return Context.Orders.Include(x => x.Repair).FirstOrDefault(x => x.Id == Model.Id)?.GetViewModel;
+        }
+        
+        public OrderViewModel? Delete(OrderBindingModel Model)
+        {
+            using var Context = new AutoWorkshopDatabase();
+            var Order = Context.Orders.FirstOrDefault(rec => rec.Id == Model.Id);
+
+            if (Order == null)
+                return null;
+            
+            Context.Orders.Remove(Order);
+            Context.SaveChanges();
+            
+            return Order.GetViewModel;
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Implements/RepairStorage.cs

@@ -0,0 +1,109 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace AutoWorkshopDatabaseImplement.Implements
+{
+    public class RepairStorage : IRepairStorage
+    {
+        public List<RepairViewModel> GetFullList()
+        {
+            using var Context = new AutoWorkshopDatabase();
+            return Context.Repairs
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        
+        public List<RepairViewModel> GetFilteredList(RepairSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.RepairName))
+                return new();
+
+            using var Context = new AutoWorkshopDatabase();
+            
+            return Context.Repairs
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .Where(x => x.RepairName.Contains(Model.RepairName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+       
+        public RepairViewModel? GetElement(RepairSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.RepairName) && !Model.Id.HasValue)
+                return null;
+            
+            using var Context = new AutoWorkshopDatabase();
+            
+            return Context.Repairs
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(Model.RepairName) && x.RepairName == Model.RepairName) ||
+                (Model.Id.HasValue && x.Id == Model.Id))?
+                .GetViewModel;
+        }
+        
+        public RepairViewModel? Insert(RepairBindingModel Model)
+        {
+            using var Context = new AutoWorkshopDatabase();
+            
+            var NewRepair = Repair.Create(Context, Model);
+            if (NewRepair == null)
+                return null;
+
+            Context.Repairs.Add(NewRepair);
+            Context.SaveChanges();
+            
+            return NewRepair.GetViewModel;
+        }
+        
+        public RepairViewModel? Update(RepairBindingModel Model)
+        {
+            using var Context = new AutoWorkshopDatabase();
+
+            using var Transaction = Context.Database.BeginTransaction();            
+            try
+            {
+                var Repair = Context.Repairs.FirstOrDefault(rec => rec.Id == Model.Id);
+                
+                if (Repair == null)
+                    return null;
+
+                Repair.Update(Model);
+                Context.SaveChanges();
+                Repair.UpdateComponents(Context, Model);
+                
+                Transaction.Commit();
+                return Repair.GetViewModel;
+            }
+            catch
+            {
+                Transaction.Rollback();
+                throw;
+            }
+        }
+        public RepairViewModel? Delete(RepairBindingModel Model)
+        {
+            using var Context = new AutoWorkshopDatabase();
+            
+            var Repair = Context.Repairs
+                .Include(x => x.Components)
+                .FirstOrDefault(rec => rec.Id == Model.Id);
+
+            if (Repair == null)
+                return null;
+
+            Context.Repairs.Remove(Repair);
+            Context.SaveChanges();
+            return Repair.GetViewModel;
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,221 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace AutoWorkshopDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        public List<ShopViewModel> GetFullList()
+        {
+            using var Context = new AutoWorkshopDatabase();
+            return Context.Shops
+                .Include(x => x.Repairs)
+                .ThenInclude(x => x.Repair)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.ShopName))
+                return new();
+
+            using var Context = new AutoWorkshopDatabase();
+            
+            return Context.Shops
+                .Include(x => x.Repairs)
+                .ThenInclude(x => x.Repair)
+                .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 AutoWorkshopDatabase();
+            
+            return Context.Shops
+                .Include(x => x.Repairs)
+                .ThenInclude(x => x.Repair)
+                .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 AutoWorkshopDatabase();
+            
+            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 AutoWorkshopDatabase();
+
+            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.UpdateRepairs(Context, Model);
+                
+                Transaction.Commit();
+                return Shop.GetViewModel;
+            }
+            catch
+            {
+                Transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel Model)
+        {
+            using var Context = new AutoWorkshopDatabase();
+
+            var Shop = Context.Shops
+                .Include(x => x.Repairs)
+                .FirstOrDefault(x => x.Id == Model.Id);
+
+            if (Shop == null)
+                return null;
+
+            Context.Shops.Remove(Shop);
+            Context.SaveChanges();
+            
+            return Shop.GetViewModel;
+        }        
+
+        public bool Sell(SupplySearchModel Model)
+        {
+            using var Context = new AutoWorkshopDatabase();
+            var Transaction = Context.Database.BeginTransaction();
+            
+            try
+            {
+                var ShopsWithDesiredRepair = Context.Shops
+                    .Include(x => x.Repairs)
+                    .ThenInclude(x => x.Repair)
+                    .ToList()
+                    .Where(x => x.ShopRepairs.ContainsKey(Model.RepairId.Value))
+                    .OrderByDescending(x => x.ShopRepairs[Model.RepairId.Value].Item2)
+                    .ToList();
+
+                foreach (var Shop in ShopsWithDesiredRepair)
+                {
+                    int Slack = Model.Count.Value - Shop.ShopRepairs[Model.RepairId.Value].Item2;
+                    
+                    if (Slack > 0)
+                    {
+                        Shop.ShopRepairs.Remove(Model.RepairId.Value);                        
+                        Shop.RepairsDictionatyUpdate(Context);
+                        Context.SaveChanges();
+                        
+                        Model.Count = Slack;
+                    }
+                    else
+                    {
+                        if (Slack == 0)
+                        {
+                            Shop.ShopRepairs.Remove(Model.RepairId.Value);
+                        }
+                        else
+                        {
+                            var RepairAndCount = Shop.ShopRepairs[Model.RepairId.Value];
+                            RepairAndCount.Item2 = -Slack;
+                            Shop.ShopRepairs[Model.RepairId.Value] = RepairAndCount;
+                        }
+
+                        Shop.RepairsDictionatyUpdate(Context);
+                        Transaction.Commit();
+                        
+                        return true;
+                    }
+                }
+                
+                Transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                Transaction.Rollback();
+                throw;
+            }
+        }
+
+		public bool RestockingShops(SupplyBindingModel Model)
+		{
+			using var Context = new AutoWorkshopDatabase();
+			var Transaction = Context.Database.BeginTransaction();
+
+			var Shops = Context.Shops
+				.Include(x => x.Repairs)
+				.ThenInclude(x => x.Repair)
+				.ToList()
+				.Where(x => x.RepairsMaxCount > x.ShopRepairs
+					.Select(x => x.Value.Item2).Sum())
+				.ToList();
+
+			try
+			{
+				foreach (Shop Shop in Shops)
+				{
+					int FreeSpaceNum = Shop.RepairsMaxCount - Shop.ShopRepairs.Select(x => x.Value.Item2).Sum();
+					
+                    int Refill = Math.Min(FreeSpaceNum, Model.Count);
+					Model.Count -= Refill;
+
+					if (Shop.ShopRepairs.ContainsKey(Model.RepairId))
+					{
+						var RepairAndCount = Shop.ShopRepairs[Model.RepairId];
+						RepairAndCount.Item2 += Refill;
+						Shop.ShopRepairs[Model.RepairId] = RepairAndCount;
+					}
+					else
+					{
+						var Repair = Context.Repairs.First(x => x.Id == Model.RepairId);
+						Shop.ShopRepairs.Add(Model.RepairId, (Repair, Refill));
+					}
+
+					Shop.RepairsDictionatyUpdate(Context);
+
+					if (Model.Count == 0)
+					{
+						Transaction.Commit();
+						return true;
+					}
+				}
+
+				Transaction.Rollback();
+				return false;
+			}
+			catch
+			{
+				Transaction.Rollback();
+				throw;
+			}
+		}
+	}
+}

AutoWorkshopDatabaseImplement/Migrations/20240417061857_Shops.Designer.cs

@@ -0,0 +1,248 @@
+// <auto-generated />
+using System;
+using AutoWorkshopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace AutoWorkshopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(AutoWorkshopDatabase))]
+    [Migration("20240417061857_Shops")]
+    partial class Shops
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.17")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RepairId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("RepairName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Repairs");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.RepairComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("RepairId");
+
+                    b.ToTable("RepairComponents");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("RepairsMaxCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.ShopRepair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RepairId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopRepairs");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("Orders")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Repair");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.RepairComponent", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("RepairComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("Components")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Repair");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.ShopRepair", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany()
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Repairs")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Repair");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("RepairComponents");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Repairs");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Migrations/20240417061857_Shops.cs

@@ -0,0 +1,185 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace AutoWorkshopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class Shops : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ComponentName = table.Column<string>(type: "text", nullable: false),
+                    Cost = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Repairs",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    RepairName = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Repairs", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ShopName = table.Column<string>(type: "text", nullable: false),
+                    Address = table.Column<string>(type: "text", nullable: false),
+                    OpeningDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    RepairsMaxCount = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    RepairId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false),
+                    Status = table.Column<int>(type: "integer", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "timestamp without time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Repairs_RepairId",
+                        column: x => x.RepairId,
+                        principalTable: "Repairs",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "RepairComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    RepairId = table.Column<int>(type: "integer", nullable: false),
+                    ComponentId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_RepairComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_RepairComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_RepairComponents_Repairs_RepairId",
+                        column: x => x.RepairId,
+                        principalTable: "Repairs",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopRepairs",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    RepairId = table.Column<int>(type: "integer", nullable: false),
+                    ShopId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopRepairs", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopRepairs_Repairs_RepairId",
+                        column: x => x.RepairId,
+                        principalTable: "Repairs",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopRepairs_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_RepairId",
+                table: "Orders",
+                column: "RepairId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_RepairComponents_ComponentId",
+                table: "RepairComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_RepairComponents_RepairId",
+                table: "RepairComponents",
+                column: "RepairId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopRepairs_RepairId",
+                table: "ShopRepairs",
+                column: "RepairId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopRepairs_ShopId",
+                table: "ShopRepairs",
+                column: "ShopId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "RepairComponents");
+
+            migrationBuilder.DropTable(
+                name: "ShopRepairs");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Repairs");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Migrations/20240505173724_Fix Shop-Repair relationship.Designer.cs

@@ -0,0 +1,250 @@
+// <auto-generated />
+using System;
+using AutoWorkshopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace AutoWorkshopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(AutoWorkshopDatabase))]
+    [Migration("20240505173724_Fix Shop-Repair relationship")]
+    partial class FixShopRepairrelationship
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.17")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RepairId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("RepairName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Repairs");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.RepairComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("RepairId");
+
+                    b.ToTable("RepairComponents");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("RepairsMaxCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.ShopRepair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RepairId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopRepairs");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("Orders")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Repair");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.RepairComponent", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("RepairComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("Components")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Repair");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.ShopRepair", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("Shops")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Repairs")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Repair");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("RepairComponents");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+
+                    b.Navigation("Shops");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Repairs");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Migrations/20240505173724_Fix Shop-Repair relationship.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace AutoWorkshopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class FixShopRepairrelationship : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Migrations/AutoWorkshopDatabaseModelSnapshot.cs

@@ -0,0 +1,247 @@
+// <auto-generated />
+using System;
+using AutoWorkshopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace AutoWorkshopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(AutoWorkshopDatabase))]
+    partial class AutoWorkshopDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.17")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RepairId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("RepairName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Repairs");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.RepairComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("RepairId");
+
+                    b.ToTable("RepairComponents");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("RepairsMaxCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.ShopRepair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RepairId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopRepairs");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("Orders")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Repair");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.RepairComponent", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Component", "Component")
+                        .WithMany("RepairComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("Components")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Repair");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.ShopRepair", b =>
+                {
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("Shops")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoWorkshopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Repairs")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Repair");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("RepairComponents");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+
+                    b.Navigation("Shops");
+                });
+
+            modelBuilder.Entity("AutoWorkshopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Repairs");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Models/Component.cs

@@ -0,0 +1,61 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace AutoWorkshopDatabaseImplement.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<RepairComponent> RepairComponents { 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
+        };
+    }
+}

AutoWorkshopDatabaseImplement/Models/Order.cs

@@ -0,0 +1,70 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Enums;
+using AutoWorkshopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace AutoWorkshopDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        
+        [Required]
+        public int RepairId { get; private set; }
+
+        public virtual Repair Repair { get; set; }
+        
+        [Required]
+        public int Count { get; private set; }
+        
+        [Required]
+        public double Sum { get; private set; }
+        
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Undefined;
+        
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+        
+        public DateTime? DateImplement { get; private set; }
+        
+        public static Order? Create(OrderBindingModel Model)
+        {
+            if (Model is null)
+                return null;
+
+            return new Order()
+            {
+                Id = Model.Id,
+                RepairId = Model.RepairId,
+                Count = Model.Count,
+                Sum = Model.Sum,
+                Status = Model.Status,
+                DateCreate = Model.DateCreate,
+                DateImplement = Model.DateImplement,
+            };
+        }
+        
+        public void Update(OrderBindingModel Model)
+        {
+            if (Model is null)
+                return;
+
+            Status = Model.Status;
+            DateImplement = Model.DateImplement;
+        }
+        
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            RepairId = RepairId,
+            RepairName = Repair.RepairName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+    }
+}

AutoWorkshopDatabaseImplement/Models/Repair.cs

@@ -0,0 +1,109 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace AutoWorkshopDatabaseImplement.Models
+{
+    public class Repair : IRepairModel
+    {
+        public int Id { get; set; }
+        
+        [Required]
+        public string RepairName { get; set; } = string.Empty;
+        
+        [Required]
+        public double Price { get; set; }
+        
+        private Dictionary<int, (IComponentModel, int)>? _repairComponents = null;
+        
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> RepairComponents
+        {
+            get
+            {
+                if (_repairComponents == null)
+                {
+                    _repairComponents = Components.ToDictionary(RepComp => RepComp.ComponentId, RepComp => 
+                        (RepComp.Component as IComponentModel, RepComp.Count));
+                }
+                
+                return _repairComponents;
+            }
+        }
+        
+        [ForeignKey("RepairId")]
+        public virtual List<RepairComponent> Components { get; set; } = new();
+        
+        [ForeignKey("RepairId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        [ForeignKey("RepairId")]
+        public virtual List<ShopRepair> Shops { get; set; } = new();
+
+        public static Repair Create(AutoWorkshopDatabase Context, RepairBindingModel Model)
+        {
+            return new Repair()
+            {
+                Id = Model.Id,
+                RepairName = Model.RepairName,
+                Price = Model.Price,
+                Components = Model.RepairComponents.Select(x => new RepairComponent
+                {
+                    Component = Context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        
+        public void Update(RepairBindingModel Model)
+        {
+            RepairName = Model.RepairName;
+            Price = Model.Price;
+        }
+        
+        public RepairViewModel GetViewModel => new()
+        {
+            Id = Id,
+            RepairName = RepairName,
+            Price = Price,
+            RepairComponents = RepairComponents
+        };
+        
+        public void UpdateComponents(AutoWorkshopDatabase Context, RepairBindingModel Model)
+        {
+            var RepairComponents = Context.RepairComponents.Where(rec => rec.RepairId == Model.Id).ToList();
+            
+            if (RepairComponents != null && RepairComponents.Count > 0)
+            {
+                Context.RepairComponents.RemoveRange(RepairComponents.Where(rec => !Model.RepairComponents.ContainsKey(rec.ComponentId)));
+                Context.SaveChanges();
+
+                foreach (var ComponentToUpdate in RepairComponents)
+                {
+                    ComponentToUpdate.Count = Model.RepairComponents[ComponentToUpdate.ComponentId].Item2;
+                    Model.RepairComponents.Remove(ComponentToUpdate.ComponentId);
+                }
+
+                Context.SaveChanges();
+            }
+
+            var Repair = Context.Repairs.First(x => x.Id == Id);
+            
+            foreach (var RepairComponent in Model.RepairComponents)
+            {
+                Context.RepairComponents.Add(new RepairComponent
+                {
+                    Repair = Repair,
+                    Component = Context.Components.First(x => x.Id == RepairComponent.Key),
+                    Count = RepairComponent.Value.Item2
+                });
+                
+                Context.SaveChanges();
+            }
+            
+            _repairComponents = null;
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Models/RepairComponent.cs

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

AutoWorkshopDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,131 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace AutoWorkshopDatabaseImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string ShopName { get; set; } = string.Empty;
+
+        [Required]
+        public string Address { get; set; } = string.Empty;
+
+        [Required]
+        public DateTime OpeningDate { get; set; }
+
+        [Required]
+        public int RepairsMaxCount { get; set; }
+
+        [ForeignKey("ShopId")]
+        public List<ShopRepair> Repairs { get; set; } = new();
+
+        private Dictionary<int, (IRepairModel, int)>? _shopRepairs = null;
+
+        [NotMapped]
+        public Dictionary<int, (IRepairModel, int)> ShopRepairs
+        {
+            get
+            {
+                if (_shopRepairs == null)
+                {
+                    if (_shopRepairs == null)
+                    {
+                        _shopRepairs = Repairs.ToDictionary(ShopRep => ShopRep.RepairId, ShopRep => (ShopRep.Repair as IRepairModel, ShopRep.Count));
+                    }                    
+                    return _shopRepairs;
+                }
+                
+                return _shopRepairs;
+            }
+        }
+
+        public static Shop Create(AutoWorkshopDatabase Context, ShopBindingModel Model)
+        {
+            return new Shop()
+            {
+                Id = Model.Id,
+                ShopName = Model.ShopName,
+                Address = Model.Address,
+                OpeningDate = Model.OpeningDate,
+                Repairs = Model.ShopRepairs.Select(x => new ShopRepair
+                {
+                    Repair = Context.Repairs.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList(),
+                RepairsMaxCount = Model.RepairsMaxCount
+            };
+        }
+
+        public void Update(ShopBindingModel Model)
+        {
+            ShopName = Model.ShopName;
+            Address = Model.Address;
+            OpeningDate = Model.OpeningDate;
+            RepairsMaxCount = Model.RepairsMaxCount;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            OpeningDate = OpeningDate,
+            ShopRepairs = ShopRepairs,
+            RepairsMaxCount = RepairsMaxCount
+        };
+
+        public void UpdateRepairs(AutoWorkshopDatabase Context, ShopBindingModel Model)
+        {
+            var ShopRepairs = Context.ShopRepairs
+                .Where(rec => rec.ShopId == Model.Id)
+                .ToList();
+            
+            if (ShopRepairs != null && ShopRepairs.Count > 0)
+            {
+                Context.ShopRepairs.RemoveRange(ShopRepairs.Where(rec => !Model.ShopRepairs.ContainsKey(rec.RepairId)));
+                Context.SaveChanges();
+
+				ShopRepairs = Context.ShopRepairs.Where(rec => rec.ShopId == Model.Id).ToList();
+
+				foreach (var RepairToUpdate in ShopRepairs)
+                {
+                    RepairToUpdate.Count = Model.ShopRepairs[RepairToUpdate.RepairId].Item2;
+                    Model.ShopRepairs.Remove(RepairToUpdate.RepairId);
+                }
+                
+                Context.SaveChanges();
+            }
+            
+            var Shop = Context.Shops.First(x => x.Id == Id);
+            
+            foreach (var ShopRepair in Model.ShopRepairs)
+            {
+                Context.ShopRepairs.Add(new ShopRepair
+                {
+                    Shop = Shop,
+                    Repair = Context.Repairs.First(x => x.Id == ShopRepair.Key),
+                    Count = ShopRepair.Value.Item2
+                });
+                
+                Context.SaveChanges();
+            }
+            
+            _shopRepairs = null;
+        }
+
+        public void RepairsDictionatyUpdate(AutoWorkshopDatabase Context)
+        {
+            UpdateRepairs(Context, new ShopBindingModel
+            {
+                Id = Id,
+                ShopRepairs = ShopRepairs
+            });
+        }
+    }
+}

AutoWorkshopDatabaseImplement/Models/ShopRepair.cs

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

AutoWorkshopFileImplement/AutoWorkshopFileImplement.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AutoWorkshopContracts\AutoWorkshopContracts.csproj" />
+    <ProjectReference Include="..\AutoWorkshopDataModels\AutoWorkshopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

AutoWorkshopFileImplement/DataFileSingleton.cs

@@ -0,0 +1,61 @@
+using AutoWorkshopFileImplement.Models;
+using System.Xml.Linq;
+
+namespace AutoWorkshopFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? _instance;
+        
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string RepairFileName = "Repair.xml";
+        private readonly string ShopFileName = "Shop.xml";
+
+        public List<Component> Components { get; private set; }        
+        public List<Order> Orders { get; private set; }        
+        public List<Repair> Repairs { get; private set; }
+        public List<Shop> Shops { get; private set; }
+
+        private DataFileSingleton()
+        {
+            Components  = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Repairs     = LoadData(RepairFileName, "Repair", x => Repair.Create(x)!)!;
+            Orders      = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Shops       = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
+        }
+        
+        public static DataFileSingleton GetInstance()
+        {
+            if (_instance == null)
+            {
+                _instance = new DataFileSingleton();
+            }
+            
+            return _instance;
+        }
+
+        public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
+        public void SaveRepairs() => SaveData(Repairs, RepairFileName, "Repairs", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveShops() => SaveData(Shops, ShopFileName, "Shops", x => x.GetXElement);
+
+        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);
+            }
+        }
+    }
+}

AutoWorkshopFileImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,82 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopFileImplement.Models;
+
+namespace AutoWorkshopFileImplement.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 Component = _source.Components.FirstOrDefault(x => x.Id == Model.Id);
+
+            if (Component == null)
+                return null;
+
+            _source.Components.Remove(Component);
+            _source.SaveComponents();
+                
+            return Component.GetViewModel;
+        }
+    }
+}

AutoWorkshopFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,98 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopFileImplement.Models;
+
+namespace AutoWorkshopFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton _source;
+        
+        public OrderStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return _source.Orders.Select(x => AddRepairName(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 => AddRepairName(x.GetViewModel))
+                .ToList();
+        }
+
+        public OrderViewModel? Delete(OrderBindingModel Model)
+        {
+            var Element = _source.Orders.FirstOrDefault(x => x.Id == Model.Id);
+            
+            if (Element != null)
+            {
+                _source.Orders.Remove(Element);
+                _source.SaveOrders();
+                
+                return AddRepairName(Element.GetViewModel);
+            }
+            
+            return null;
+        }
+        
+        public OrderViewModel? GetElement(OrderSearchModel Model)
+        {
+            if (!Model.Id.HasValue)
+                return null;
+            
+            var Order = _source.Orders.FirstOrDefault(x => (Model.Id.HasValue && x.Id == Model.Id));
+            
+            if (Order == null)
+                return null;
+
+            return AddRepairName(Order.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 AddRepairName(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 AddRepairName(Order.GetViewModel);
+        }
+
+        private OrderViewModel AddRepairName(OrderViewModel Model)
+        {
+            var SelectedRepair = _source.Repairs.FirstOrDefault(x => x.Id == Model.RepairId);
+
+            Model.RepairName = SelectedRepair?.RepairName ?? string.Empty;
+            return Model;
+        }
+    }
+}

AutoWorkshopFileImplement/Implements/RepairStorage.cs

@@ -0,0 +1,80 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopFileImplement.Models;
+
+namespace AutoWorkshopFileImplement.Implements
+{
+    public class RepairStorage : IRepairStorage
+    {
+        private readonly DataFileSingleton _source;
+        
+        public RepairStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+        
+        public List<RepairViewModel> GetFullList()
+        {
+            return _source.Repairs.Select(x => x.GetViewModel).ToList();
+        }
+        
+        public List<RepairViewModel> GetFilteredList(RepairSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.RepairName))
+                return new();
+
+            return _source.Repairs.Where(x => x.RepairName.Contains(Model.RepairName)).Select(x => x.GetViewModel).ToList();
+        }
+        
+        public RepairViewModel? GetElement(RepairSearchModel Model)
+        {
+            if (string.IsNullOrEmpty(Model.RepairName) && !Model.Id.HasValue)
+                return null;
+
+            return _source.Repairs.FirstOrDefault(x => (!string.IsNullOrEmpty(Model.RepairName) && x.RepairName == Model.RepairName) || (Model.Id.HasValue && x.Id == Model.Id))?.GetViewModel;
+        }
+        
+        public RepairViewModel? Insert(RepairBindingModel Model)
+        {
+            Model.Id = _source.Repairs.Count > 0 ? _source.Repairs.Max(x => x.Id) + 1 : 1;
+            
+            var NewRepair = Repair.Create(Model);
+            
+            if (NewRepair == null)
+                return null;
+ 
+            _source.Repairs.Add(NewRepair);
+            _source.SaveRepairs();
+            
+            return NewRepair.GetViewModel;
+        }
+        
+        public RepairViewModel? Update(RepairBindingModel Model)
+        {
+            var Repair = _source.Repairs.FirstOrDefault(x => x.Id == Model.Id);
+            
+            if (Repair == null)
+                return null;
+
+            Repair.Update(Model);
+            _source.SaveRepairs();
+            
+            return Repair.GetViewModel;
+        }
+        
+        public RepairViewModel? Delete(RepairBindingModel Model)
+        {
+            var Repair = _source.Repairs.FirstOrDefault(x => x.Id == Model.Id);
+
+            if (Repair == null)
+                return null;
+
+            _source.Repairs.Remove(Repair);
+            _source.SaveRepairs();
+                
+            return Repair.GetViewModel;
+        }
+    }
+}

AutoWorkshopFileImplement/Implements/ShopStorage.cs

@@ -0,0 +1,168 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.SearchModels;
+using AutoWorkshopContracts.StoragesContracts;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopFileImplement.Models;
+
+namespace AutoWorkshopFileImplement.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)
+                return null;
+
+            _source.Shops.Remove(Shop);
+            _source.SaveShops();
+            
+            return Shop.GetViewModel;
+        }
+
+        public bool Sell(SupplySearchModel Model)
+        {
+            if (Model == null || !Model.RepairId.HasValue || !Model.Count.HasValue)
+                return false;
+            
+            int TotalRepairsNum = _source.Shops
+                .Select(x => x.Repairs.ContainsKey(Model.RepairId.Value) ? x.Repairs[Model.RepairId.Value] : 0)
+                .Sum();
+            if (TotalRepairsNum < Model.Count)
+                return false;
+
+            var ShopsWithDesiredRepair = _source.Shops
+                .Where(x => x.Repairs.ContainsKey(Model.RepairId.Value))
+                .OrderByDescending(x => x.Repairs[Model.RepairId.Value])
+                .ToList();
+            
+            foreach (var Shop in ShopsWithDesiredRepair)
+            {
+                int Slack = Model.Count.Value - Shop.Repairs[Model.RepairId.Value];
+                
+                if (Slack > 0)
+                {
+                    Shop.Repairs.Remove(Model.RepairId.Value);
+                    Shop.RepairsUpdate();
+                    
+                    Model.Count = Slack;
+                }
+                else
+                {
+                    if (Slack == 0)
+                        Shop.Repairs.Remove(Model.RepairId.Value);
+                    else
+                        Shop.Repairs[Model.RepairId.Value] = -Slack;
+
+                    Shop.RepairsUpdate();
+                    _source.SaveShops();
+                    
+                    return true;
+                }
+            }
+            
+            _source.SaveShops();
+            return false;
+        }
+
+        public bool RestockingShops(SupplyBindingModel Model)
+        {
+            int TotalFreeSpaceNum = _source.Shops
+                .Select(x => x.RepairsMaxCount - x.ShopRepairs
+                    .Select(y => y.Value.Item2)
+                    .Sum())
+                .Sum();
+
+            if (TotalFreeSpaceNum < Model.Count)
+                return false;
+
+            foreach (Shop Shop in _source.Shops)
+            {
+                int FreeSpaceNum = Shop.RepairsMaxCount - Shop.ShopRepairs.Select(x => x.Value.Item2).Sum();
+                
+                if (FreeSpaceNum <= 0)
+                    continue;
+
+                FreeSpaceNum = Math.Min(FreeSpaceNum, Model.Count);
+                Model.Count -= FreeSpaceNum;
+                
+                if (Shop.Repairs.ContainsKey(Model.RepairId))
+                    Shop.Repairs[Model.RepairId] += FreeSpaceNum;
+                else
+                    Shop.Repairs.Add(Model.RepairId, FreeSpaceNum);
+
+                Shop.RepairsUpdate();
+                
+                if (Model.Count == 0)
+                {
+                    _source.SaveShops();
+                    return true;
+                }
+            }
+            
+            return false;
+        }
+    }
+}

AutoWorkshopFileImplement/Models/Component.cs

@@ -0,0 +1,65 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Models;
+using System.Xml.Linq;
+
+namespace AutoWorkshopFileImplement.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 is null)
+                return null;
+
+            return new Component()
+            {
+                Id = Model.Id,
+                ComponentName = Model.ComponentName,
+                Cost = Model.Cost
+            };
+        }
+        
+        public static Component? Create(XElement Element)
+        {
+            if (Element is 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 is 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())
+        );
+    }
+}

AutoWorkshopFileImplement/Models/Order.cs

@@ -0,0 +1,90 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Enums;
+using AutoWorkshopDataModels.Models;
+using System.Xml.Linq;
+
+namespace AutoWorkshopFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        public int RepairId { get; private set; }
+
+        public int Count { get; private set; }
+
+        public double Sum { get; private set; }
+
+        public OrderStatus Status { get; private set; }
+
+        public DateTime DateCreate { get; private set; }
+
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order? Create(OrderBindingModel? Model)
+        {
+            if (Model is null)
+                return null;
+ 
+            return new Order()
+            {
+                Id = Model.Id,
+                RepairId = Model.RepairId,
+                Count = Model.Count,
+                Sum = Model.Sum,
+                Status = Model.Status,
+                DateCreate = Model.DateCreate,
+                DateImplement = Model.DateImplement
+            };
+        }
+        
+        public static Order? Create(XElement Element)
+        {
+            if (Element is null)
+                return null;
+
+            return new Order()
+            {
+                Id = Convert.ToInt32(Element.Attribute("Id")!.Value),
+                RepairId = Convert.ToInt32(Element.Element("RepairId")!.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 = string.IsNullOrEmpty(Element.Element("DateImplement")!.Value) ? null : Convert.ToDateTime(Element.Element("DateImplement")!.Value)
+            };
+        }
+        
+        public void Update(OrderBindingModel? Model)
+        {
+            if (Model is null)
+                return;
+
+            Status = Model.Status;
+            DateImplement = Model.DateImplement;
+        }
+        
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            RepairId = RepairId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+
+        public XElement GetXElement => new(
+            "Order",
+            new XAttribute("Id", Id),
+            new XElement("RepairId", RepairId),
+            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())
+        );
+    }
+}

AutoWorkshopFileImplement/Models/Repair.cs

@@ -0,0 +1,90 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Models;
+using System.Xml.Linq;
+
+namespace AutoWorkshopFileImplement.Models
+{
+    public class Repair : IRepairModel
+    {
+        public int Id { get; private set; }
+        
+        public string RepairName { 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)>? _RepairComponents = null;
+        
+        public Dictionary<int, (IComponentModel, int)> RepairComponents
+        {
+            get
+            {
+                if (_RepairComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _RepairComponents = Components.ToDictionary(x => 
+                        x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+                }
+                return _RepairComponents;
+            }
+        }
+        
+        public static Repair? Create(RepairBindingModel Model)
+        {
+            if (Model is null)
+                return null;
+
+            return new Repair()
+            {
+                Id = Model.Id,
+                RepairName = Model.RepairName,
+                Price = Model.Price,
+                Components = Model.RepairComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Repair? Create(XElement Element)
+        {
+            if (Element is null)
+                return null;
+
+            return new Repair()
+            {
+                Id = Convert.ToInt32(Element.Attribute("Id")!.Value),
+                RepairName = Element.Element("RepairName")!.Value,
+                Price = Convert.ToDouble(Element.Element("Price")!.Value),
+                Components = Element.Element("RepairComponents")!.Elements("RepairComponent").ToDictionary(x => 
+                    Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        
+        public void Update(RepairBindingModel Model)
+        {
+            if (Model is null)
+                return;
+
+            RepairName = Model.RepairName;
+            Price = Model.Price;
+            Components = Model.RepairComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _RepairComponents = null;
+        }
+        
+        public RepairViewModel GetViewModel => new()
+        {
+            Id = Id,
+            RepairName = RepairName,
+            Price = Price,
+            RepairComponents = RepairComponents
+        };
+        
+        public XElement GetXElement => new(
+            "Repair",
+            new XAttribute("Id", Id),
+            new XElement("RepairName", RepairName),
+            new XElement("Price", Price.ToString()),
+            new XElement("RepairComponents", Components.Select(x => 
+                new XElement("RepairComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray())
+        );
+    }
+}

AutoWorkshopFileImplement/Models/Shop.cs

@@ -0,0 +1,110 @@
+using AutoWorkshopContracts.BindingModels;
+using AutoWorkshopContracts.ViewModels;
+using AutoWorkshopDataModels.Models;
+using System.Xml.Linq;
+
+namespace AutoWorkshopFileImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+        
+        public string ShopName { get; private set; } = string.Empty;
+        
+        public string Address { get; private set; } = string.Empty;
+        
+        public DateTime OpeningDate { get; private set; }
+        
+        public Dictionary<int, int> Repairs { get; private set; } = new();
+        
+        private Dictionary<int, (IRepairModel, int)>? _shopRepairs = null;
+
+        public Dictionary<int, (IRepairModel, int)> ShopRepairs
+        {
+            get
+            {
+                if (_shopRepairs == null)
+                {
+                    var Source = DataFileSingleton.GetInstance();
+                    _shopRepairs = Repairs.ToDictionary(x => x.Key, y => ((Source.Repairs.FirstOrDefault(z => z.Id == y.Key) as IRepairModel)!, y.Value));
+                }
+                
+                return _shopRepairs;
+            }
+        }
+
+        public int RepairsMaxCount { get; private set; }
+
+        public static Shop? Create(ShopBindingModel? Model)
+        {
+            if (Model == null)
+                return null;
+
+            return new Shop()
+            {
+                Id = Model.Id,
+                ShopName = Model.ShopName,
+                Address = Model.Address,
+                OpeningDate = Model.OpeningDate,
+                Repairs = Model.ShopRepairs.ToDictionary(x => x.Key, x => x.Value.Item2),
+                RepairsMaxCount = Model.RepairsMaxCount
+            };
+        }
+
+        public static Shop? Create(XElement Element)
+        {
+            if (Element == null)
+                return null;
+
+            return new Shop()
+            {
+                Id = Convert.ToInt32(Element.Attribute("Id")!.Value),
+                ShopName = Element.Element("ShopName")!.Value,
+                Address = Element.Element("Address")!.Value,
+                OpeningDate = Convert.ToDateTime(Element.Element("OpeningDate")!.Value),
+                Repairs = Element.Element("ShopRepairs")!.Elements("ShopRepair")!.ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value),
+                    x => Convert.ToInt32(x.Element("Value")?.Value)),
+                RepairsMaxCount = Convert.ToInt32(Element.Element("RepairsMaxCount")!.Value)
+            };
+        }
+
+        public void Update(ShopBindingModel? Model)
+        {
+            if (Model == null)
+                return;
+
+            ShopName = Model.ShopName;
+            Address = Model.Address;
+            OpeningDate = Model.OpeningDate;
+            RepairsMaxCount = Model.RepairsMaxCount;
+            Repairs = Model.ShopRepairs.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _shopRepairs = null;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            OpeningDate = OpeningDate,
+            ShopRepairs = ShopRepairs,
+            RepairsMaxCount = RepairsMaxCount
+        };
+
+        public XElement GetXElement => new(
+            "Shop",
+            new XAttribute("Id", Id),
+            new XElement("ShopName", ShopName),
+            new XElement("Address", Address),
+            new XElement("OpeningDate", OpeningDate.ToString()),
+            new XElement("ShopRepairs", Repairs.Select(
+                x => new XElement("ShopRepair", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()),
+            new XElement("RepairsMaxCount", RepairsMaxCount.ToString())
+        );
+
+        public void RepairsUpdate()
+        {
+            _shopRepairs = null;
+        }
+    }
+}

AutoWorkshopImplement/AutoWorkshopListImplement.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AutoWorkshopContracts\AutoWorkshopContracts.csproj" />
+    <ProjectReference Include="..\AutoWorkshopDataModels\AutoWorkshopDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

AutoWorkshopImplement/DataListSingleton.cs

@@ -0,0 +1,35 @@
+using AutoWorkshopListImplement.Models;
+
+namespace AutoWorkshopListImplement
+{
+    public class DataListSingleton
+    {
+        private static DataListSingleton? _instance;
+        
+        public List<Component> Components { get; set; }
+        
+        public List<Order> Orders { get; set; }
+        
+        public List<Repair> Repairs { get; set; }
+
+        public List<Shop> Shops { get; set; }
+        
+        private DataListSingleton()
+        {
+            Components = new List<Component>();
+            Orders = new List<Order>();
+            Repairs = new List<Repair>();
+            Shops = new List<Shop>();
+        }
+
+        public static DataListSingleton GetInstance()
+        {
+            if (_instance == null)
+            {
+                _instance = new DataListSingleton();
+            }
+
+            return _instance;
+        }
+    }
+}