1

Reviewed-on: #18

BusinessLogic/BusinessLogic.csproj

@@ -11,13 +11,18 @@
 	</ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="BarCode" Version="2024.6.1" />
     <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
+    <PackageReference Include="IronPrint" Version="2024.6.1" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
+    <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.6.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\Contracts\Contracts.csproj" />
+    <ProjectReference Include="..\DatabaseImplement\DatabaseImplement.csproj" />
   </ItemGroup>
 
 </Project>

BusinessLogic/BusinessLogic/BarcodeLogic.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Contracts.BindingModels;
+using IronBarCode;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class BarcodeLogic
+    {
+        public GeneratedBarcode CreateBarcode(ProductBindingModel model, bool save)
+        {
+            var barCode = IronBarCode.BarcodeWriter.CreateBarcode(model.Id.ToString(), BarcodeEncoding.Code128);
+            var path = $"product{model.Id}.png";
+            if (save) return barCode.SaveAsPng(path);
+            return barCode;
+        }
+    }
+}

BusinessLogic/BusinessLogic/BillLogic.cs

@@ -0,0 +1,124 @@
+using MigraDoc;
+using PdfSharp;
+
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.Rendering;
+using PdfSharp.Pdf;
+using Contracts.BusinessLogicContracts;
+using Contracts.ViewModels;
+using System.Security.Cryptography.X509Certificates;
+using BusinessLogic.Tools.Mail.MailTemplates;
+using BusinessLogic.Tools.Mail;
+using MigraDoc.DocumentObjectModel.Tables;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class BillLogic : IBillLogic
+    {
+        public void CreateBill(BillViewModel model)
+        {
+            string basePath = AppDomain.CurrentDomain.BaseDirectory;
+
+            string h1 = "АО \"21 guns\"";
+            string h2 = "г. Ульяновск, ул. Северный Венец, 32";
+
+            Document document = new Document();
+
+            // Изменение стиля Normal для установки шрифта Arial по умолчанию для всего документа
+            Style styleNormal = document.Styles["Normal"];
+            styleNormal.Font.Name = "Arial";
+
+            //document.Info.Title = $"{model.PurchaseId}";
+            Section section = document.AddSection();
+
+            section.PageSetup.PageFormat = PageFormat.A5;
+            section.PageSetup.Orientation = Orientation.Portrait;
+            section.PageSetup.BottomMargin = 10;
+            section.PageSetup.TopMargin = 10;
+
+            Paragraph h1Paragraph = section.AddParagraph(); // Заголовок
+            h1Paragraph.Format.Font.Bold = true;
+            h1Paragraph.Format.Font.Size = 16;
+            h1Paragraph.AddText(h1); // Текст заголовка
+            h1Paragraph.Format.Alignment = ParagraphAlignment.Center;
+
+            Paragraph h2Paragraph = section.AddParagraph();
+            h2Paragraph.Format.Font.Bold = true;
+            h2Paragraph.Format.Font.Size = 12;
+            h2Paragraph.AddText(h2);
+
+            Paragraph userParagraph = section.AddParagraph();
+            userParagraph.Format.Font.Size = 12;
+            userParagraph.AddText("Покупатель: " + model.UserLastName + ' ' + model.UserFirstName + ' ' + model.UserId 
+                + "\n" + "Чек отправлен на почту: " + model.UserEmail);
+
+
+            Paragraph producth1Paragraph = section.AddParagraph();
+            producth1Paragraph.Format.Font.Size = 16;
+            producth1Paragraph.AddText("Товары:");
+
+            Paragraph productListParagraph = section.AddParagraph();
+            productListParagraph.Format.Font.Size = 12;
+
+            Table table = section.AddTable();
+            table.Style = "Table";
+            table.Borders.Width = 0.75;
+
+            // Определение колонок
+            Column columnProduct = table.AddColumn(Unit.FromCentimeter(3));
+
+            Column columnPrice = table.AddColumn(Unit.FromCentimeter(2));
+
+            // Добавление строк с товарами
+            foreach (var product in model.Products)
+            {
+                var row = table.AddRow();
+                var cell0 = row[0];
+                cell0.AddParagraph(product.Name);
+
+                var cell1 = row[1];
+                cell1.AddParagraph($"{product.ActualPrice} руб.");
+            }
+
+            Paragraph totalParagraph = section.AddParagraph();
+            totalParagraph.Format.Font.Size = 16;
+            totalParagraph.Format.Font.Bold = true;
+            totalParagraph.AddText("ИТОГ:");
+
+            Paragraph totalTextParagraph = section.AddParagraph();
+            totalTextParagraph.Format.Font.Size = 16;
+            totalTextParagraph.AddText(model.Count + " товаров на сумму " + model.Cost + " руб.");
+
+
+            // Определение стилей для заголовков
+            Style styleHeading1 = document.Styles["Heading1"];
+            styleHeading1.Font.Name = "Arial";
+            styleHeading1.Font.Size = 14;
+            styleHeading1.Font.Bold = true;
+
+            Style styleHeading2 = document.Styles["Heading2"];
+            styleHeading2.Font.Name = "Arial";
+            styleHeading2.Font.Size = 12;
+            styleHeading2.Font.Bold = true;
+
+            // Применение стилей к параграфам
+            h1Paragraph.Style = "Heading1";
+            h2Paragraph.Style = "Heading2";
+
+
+            var pdfRenderer = new PdfDocumentRenderer(true, PdfFontEmbedding.Always);
+            pdfRenderer.Document = document;
+            pdfRenderer.RenderDocument();
+
+            byte[] file = null;
+            // Сохраняем PDF в MemoryStream вместо файла
+            using (var stream = new MemoryStream())
+            {
+                pdfRenderer.PdfDocument.Save(stream);
+                file = stream.ToArray();
+            }
+
+            MailSender.Send(new MailBillSender(model.UserEmail, file));
+        }
+    }
+}

BusinessLogic/BusinessLogic/CartItemLogic.cs

@@ -0,0 +1,113 @@
+using Contracts.BindingModels;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Implements;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class CartItemLogic : ICartItemLogic
+    {
+        private readonly ICartItemStorage _cartItemStorage;
+        private readonly ILogger _logger;
+        public CartItemLogic(ICartItemStorage cartItemStorage, ILogger<CartItemLogic> logger)
+        {
+            _cartItemStorage = cartItemStorage;
+            _logger = logger;
+        }
+        public bool Create(CartItemBindingModel model)
+        {
+            CheckModel(model);
+            if (_cartItemStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(CartItemBindingModel model)
+        {
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_cartItemStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public CartItemViewModel ReadElement(CartItemSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
+            var element = _cartItemStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public List<CartItemViewModel> ReadElements(CartItemSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
+            var list = model == null ? _cartItemStorage.GetFullList() : _cartItemStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public bool Update(CartItemBindingModel model)
+        {
+            CheckModel(model);
+            if (_cartItemStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public void CheckModel(CartItemBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ProductName))
+            {
+                throw new ArgumentNullException("Нет категории", nameof(model.ProductName));
+            }
+
+            _logger.LogInformation("Cart Item. Id: { Id}", model.Id);
+        }
+        public void CloseItem(CartItemViewModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _cartItemStorage.CloseItem(model);
+        }
+    }
+}

BusinessLogic/BusinessLogic/MediaFileLogic.cs

@@ -0,0 +1,107 @@
+using Contracts.BindingModels;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Implements;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class MediaFileLogic : IMediaFileLogic
+    {
+        private readonly IMediaFileStorage _mediafileStorage;
+        private readonly ILogger _logger;
+        public MediaFileLogic(IMediaFileStorage mediafileStorage, ILogger<MediaFileLogic> logger)
+        {
+            _mediafileStorage = mediafileStorage;
+            _logger = logger;
+        }
+        public bool Create(MediaFileBindingModel model)
+        {
+            CheckModel(model);
+            _logger.LogInformation("Работа идёт нормально, криэйт в логике");
+            if (_mediafileStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(MediaFileBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_mediafileStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public MediaFileViewModel? ReadElement(MediaFileSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement .Id:{ Id}", model.Id);
+            var element = _mediafileStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public List<MediaFileViewModel>? ReadList(MediaFileSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
+            var list = model == null ? _mediafileStorage.GetFullList() : _mediafileStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public bool Update(MediaFileBindingModel model)
+        {
+            CheckModel(model);
+            if (_mediafileStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(MediaFileBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (model.Image == null)
+            {
+                //throw new ArgumentNullException("Нет изображения", nameof(model.Name));
+            }
+            _logger.LogError("Проверка модели медиа файла выдала ошибку.");
+        }
+    }
+}

BusinessLogic/BusinessLogic/ProductLogic.cs

@@ -23,6 +23,7 @@ namespace BusinessLogic.BusinessLogic
         }
         public bool Create(ProductBindingModel model)
         {
+            
             CheckModel(model);
             if (_productStorage.Insert(model) == null)
             {

BusinessLogic/BusinessLogic/PurchaseLogic.cs

@@ -0,0 +1,125 @@
+using Contracts.BindingModels;
+using Contracts.BusinessLogicContracts;
+using Contracts.Converters;
+using Contracts.Exceptions;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Implements;
+using DatabaseImplement.Migrations;
+using DatabaseImplement.Models;
+using DataModels.Enums;
+using DataModels.Models;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.BusinessLogic
+{
+	public class PurchaseLogic : IPurchaseLogic
+	{
+		private readonly IPurchaseStorage _purchaseStorage;
+        private readonly ILogger _logger;
+
+		public PurchaseLogic(IPurchaseStorage purchaseStorage, ILogger<PurchaseLogic> logger)
+		{
+			_purchaseStorage = purchaseStorage;
+			_logger = logger;
+
+        }
+
+		public PurchaseViewModel Create(PurchaseBindingModel model)
+		{
+			ArgumentNullException.ThrowIfNull(model);
+
+			var purchase = _purchaseStorage.Insert(model);
+			if (purchase is null)
+			{
+				throw new Exception("Insert operation failed.");
+			}
+
+			return purchase;
+		}
+
+		public PurchaseViewModel Delete(PurchaseSearchModel model)
+		{
+			ArgumentNullException.ThrowIfNull(model);
+
+			_logger.LogInformation("Delete purchase. Id: {0}", model.Id);
+			var purchase = _purchaseStorage.Delete(model);
+			if (purchase is null)
+			{
+				throw new Exception("Delete operation failed.");
+			}
+
+			return purchase;
+
+        }
+
+		public PurchaseViewModel ReadElement(PurchaseSearchModel model)
+		{
+			ArgumentNullException.ThrowIfNull(model);
+
+			_logger.LogInformation("ReadElement. Id: {0}", model.Id);
+			var purchase = _purchaseStorage.GetElement(model);
+			if (purchase is null)
+			{
+				throw new ElementNotFoundException();
+			}
+			_logger.LogInformation("ReadElement find. Id: {0}", purchase.Id);
+
+			return purchase;
+
+        }
+
+		public List<PurchaseViewModel> ReadElements(PurchaseSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. Id: {Id}", model?.Id);
+            var purchase_list = model == null ? _purchaseStorage.GetFullList(model) : _purchaseStorage.GetFilteredList(model);
+			if (purchase_list is null || purchase_list.Count() == 0)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return [];
+			}
+			_logger.LogInformation("ReadList. Count: {Count}", purchase_list.Count());
+
+			return purchase_list;
+
+        }
+
+		public PurchaseViewModel Update(PurchaseBindingModel model)
+		{
+			ArgumentNullException.ThrowIfNull(model);
+
+			var purchase = _purchaseStorage.Update(model);
+			if (purchase is null)
+			{
+				throw new Exception("Update operation failed.");
+			}
+			return purchase;
+		}
+		public List<CartItemViewModel> GetCartItems(PurchaseSearchModel model)
+		{
+            var items = _purchaseStorage.GetCartItems(model);
+            if (items is null)
+            {
+                throw new Exception("Get operation failed.");
+            }
+			return items;
+        }
+
+        public List<ProductViewModel> GetProducts(PurchaseSearchModel model)
+		{
+            var products = _purchaseStorage.GetProducts(model);
+            if (products is null)
+            {
+                throw new Exception("Get operation failed.");
+            }
+			return products;
+        }
+
+    }
+}

BusinessLogic/BusinessLogic/ReportLogic.cs

@@ -0,0 +1,104 @@
+using BusinessLogic.OfficePackage.HelperModels;
+using BusinessLogic.OfficePackage;
+using Contracts.BindingModels;
+using Contracts.BusinessLogicContracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using Contracts.SearchModels;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class ReportLogic : IReportLogic
+    {
+        private readonly IProductStorage _productStorage;
+        private readonly ISupplyStorage _supplyStorage;
+        private readonly IMediaFileStorage _mediaFileStorage;
+        private readonly AbstractSaveToPdf _saveToPdf;
+        private readonly AbstractSaveToPdfCheque _saveToCheque;
+        private readonly AbstractSaveToPdfPricelist _savePricelist;
+        public ReportLogic(IProductStorage productStorage, ISupplyStorage supplyStorage, AbstractSaveToPdf saveToPdf, AbstractSaveToPdfCheque saveToPdfCheque, IMediaFileStorage mediaFileStorage, AbstractSaveToPdfPricelist savePricelist)
+        {
+            _productStorage = productStorage;
+            _supplyStorage = supplyStorage;
+            _saveToPdf = saveToPdf;
+            _saveToCheque = saveToPdfCheque;
+            _mediaFileStorage = mediaFileStorage;
+            _savePricelist = savePricelist;
+        }
+        /// <summary>
+        /// Получение списка компонент с указанием, в каких изделиях используются
+        /// </summary>
+        /// <returns></returns>
+        public List<ReportSupplyProductViewModel> GetSupplyProduct()
+        {
+            var products = _productStorage.GetFullList();
+            var supplies = _supplyStorage.GetFullList();
+            var list = new List<ReportSupplyProductViewModel>();
+            foreach (var supply in supplies)
+            {
+                var record = new ReportSupplyProductViewModel
+                {
+                    SupplyName = supply.Name,
+                    Products = new List<Tuple<string, int>>(),
+                    TotalCount = 0
+                };
+                foreach (var product in products)
+                {
+                    if (supply.Products.ContainsKey(product.Id))
+                    {
+                        record.Products.Add(new Tuple<string, int>(product.Name, supply.Products[product.Id].Item2));
+                        record.TotalCount += supply.Products[product.Id].Item2;
+                    }
+                }
+                list.Add(record);
+            }
+            return list;
+        }
+        /// <summary>
+        /// Сохранение заказов в файл-Pdf
+        /// </summary>
+        /// <param name="model"></param>
+        public void SaveSuppliesToPdfFile(ReportBindingModel model)
+        {
+            _saveToPdf.CreateDoc(new PdfInfo
+            {
+                FileName = model.FileName,
+                Title = "Накладная",
+                Date = model.Date!.Value,
+                Supply = _supplyStorage.GetElement(new SupplySearchModel()
+                {
+                    Id = model.SupplyId,
+                })
+            });
+        }
+
+        public void SaveProductToPdfFile(ReportBindingModel model)
+        {
+            _saveToCheque.CreateDoc(new PdfInfo
+            {
+                FileName = model.FileName,
+                Title = "Чек на товар",
+                Product = _productStorage.GetElement(new ProductSearchModel()
+                {
+                    Id = model.ProductId
+                }),
+                //MediaFiles = _mediaFileStorage.GetFilteredList(new MediaFileSearchModel() { ProductId = model.ProductId })
+            });
+        }
+        public void SavePriceListToPdfFile(ReportBindingModel model)
+        {
+            _savePricelist.CreateDoc(new PdfInfo
+            {
+                FileName = model.FileName,
+                Title = "Прайс-лист",
+                Date = model.Date,
+                Products = _productStorage.GetFullList()
+            });
+        }
+    }
+}

BusinessLogic/BusinessLogic/SaleLogic.cs

@@ -0,0 +1,116 @@
+using Contracts.BindingModels;
+using Contracts.BusinessLogicContracts;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Implements;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class SaleLogic : ISaleLogic
+    {
+        private readonly ISaleStorage _saleStorage;
+        private readonly ILogger _logger;
+
+        public SaleLogic(ISaleStorage saleStorage, ILogger<SaleLogic> logger)
+        {
+            _saleStorage = saleStorage;
+            _logger = logger;
+        }
+
+        public bool Create(SaleBindingModel model)
+        {
+            CheckModel(model);
+            if (_saleStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public bool Delete(SaleBindingModel model)
+        {
+
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_saleStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        public SaleViewModel ReadElement(SaleSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
+            var element = _saleStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public List<SaleViewModel> ReadElements(SaleSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
+            var list = model == null ? _saleStorage.GetFullList() : _saleStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+
+        public bool Update(SaleBindingModel model)
+        {
+            CheckModel(model);
+            if (_saleStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public void CheckModel(SaleBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Category))
+            {
+                throw new ArgumentNullException("Нет категории", nameof(model.Category));
+            }
+
+            _logger.LogInformation("Sale. Id: { Id}", model.Id);
+            var element = _saleStorage.GetElement(new SaleSearchModel
+            {
+                Description = model.Description
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Акция с таким описанием уже есть");
+            }
+        }
+    }
+}

BusinessLogic/BusinessLogic/SellLogic.cs

@@ -0,0 +1,80 @@
+using Contracts.BindingModels;
+using Contracts.BusinessLogicContracts;
+using Contracts.Converters;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Models;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.BusinessLogic
+{
+    public class SellLogic : ISellLogic
+    {
+        private readonly ISellStorage _sellStorage;
+        private readonly ILogger _logger;
+
+        public SellLogic(ISellStorage sellStorage, ILogger<SellLogic> logger)
+        {
+            _sellStorage = sellStorage;
+            _logger = logger;
+        }
+        public SellViewModel Create(SellBindingModel model)
+        {
+            ArgumentNullException.ThrowIfNull(model);
+            var sell = _sellStorage.Insert(model);
+            if (sell is null)
+            {
+                throw new Exception("Insert operation failed.");
+            }
+            return sell;
+        }      
+        public SellViewModel ReadElement(SellSearchModel model)
+        {
+            ArgumentNullException.ThrowIfNull(model);
+            var sell = _sellStorage.GetElement(model);
+            if (sell is null)
+            {
+                throw new Exception("Get element operation failed.");
+            }
+            return sell;
+        }
+
+        public IEnumerable<SellViewModel> ReadElements(SellSearchModel? model)
+        {
+            var sell_list = _sellStorage.GetFullList(model);
+            if (sell_list is null || sell_list.Count() == 0)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return [];
+            }
+            return sell_list;
+        }
+
+        public SellViewModel Update(SellSearchModel model)
+        {
+            ArgumentNullException.ThrowIfNull(model);
+            var sell = _sellStorage.GetElement(model);
+            if (sell is null)
+            {
+                throw new Exception("Update operation failed.");
+            }
+            return sell;
+        }
+        public SellViewModel Delete(SellSearchModel model)
+        {
+            ArgumentNullException.ThrowIfNull(model);
+            var sell = _sellStorage.Delete(model);
+            if (sell is null)
+            {
+                throw new Exception("Update operation failed.");
+            }
+            return sell;
+        }
+    }
+}

BusinessLogic/BusinessLogic/SupplyLogic.cs

@@ -3,6 +3,7 @@ using Contracts.BusinessLogicContracts;
 using Contracts.SearchModels;
 using Contracts.StorageContracts;
 using Contracts.ViewModels;
+using DataModels.Enums;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -101,5 +102,30 @@ namespace BusinessLogic.BusinessLogic
                 throw new ArgumentNullException("Нет названия поставки", nameof(model.Name));
             }
         }
+
+        public bool StatusUpdate(SupplyBindingModel model, SupplyStatus newStatus)
+        {
+            if (model.Status + 1 != newStatus)
+            {
+                _logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Supply status incorrect.");
+                return false;
+            }
+            model.Status = newStatus;
+            if (newStatus == SupplyStatus.Arriving)
+            {
+                model.DateArriving = DateTime.UtcNow;
+            }
+            if (newStatus == SupplyStatus.Completed)
+            {
+                model.DateComplete = DateTime.UtcNow;
+            }
+            if (_supplyStorage.Update(model) == null)
+            {
+                model.Status--;
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
     }
 }

BusinessLogic/BusinessLogic/UserLogic.cs

@@ -181,5 +181,10 @@ namespace BusinessLogic.BusinessLogic
         {
             return _twoFactorAuthService.Verify(code);
         }
+
+        public void UpdateBonus(BonusUpdateBindingModel model)
+        {
+            _userStorage.UpdateBonus(model);
+        }
     }
 }

BusinessLogic/OfficePackage/AbstractSaveToPdf.cs

@@ -0,0 +1,80 @@
+using BusinessLogic.BusinessLogic;
+using BusinessLogic.OfficePackage.HelperEnums;
+using BusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToPdf
+    {
+        public void CreateDoc(PdfInfo info)
+        {
+            CreatePdf(info);
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"{info.Title}\nОт {DateTime.UtcNow}",
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            string dateArriving = info.Supply.DateArriving.HasValue ? info.Supply.DateArriving.ToString() : "-";
+            string dateComplete = info.Supply.DateComplete.HasValue ? info.Supply.DateComplete.ToString() : "-";
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"Поставщик: {info.Supply.SupplierName}\nДата создания поставки: {info.Supply.Date}\nДата отправления поставки: {dateArriving}\nДата получения поставки: {dateComplete}\nСтатус: {info.Supply.Status}",
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Right
+            });
+            CreateTable(new List<string> { "5cm", "10cm"});
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Id", "Информация" },
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { info.Supply.Id.ToString(), info.Supply.Name, },
+                Style = "Normal",
+                ParagraphAlignment = PdfParagraphAlignmentType.Left
+            });
+            CreateParagraph(new PdfParagraph
+            {
+                Text = "Товары",
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            CreateTable(new List<string> { "5cm", "5cm", "3cm", "2cm" });
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Id", "Название", "Цена", "Кол-во" },
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            foreach (var product in info.Supply.Products.Values)
+            {
+                CreateRow(new PdfRowParameters
+                {
+                    Texts = new List<string> { product.Item1.Id.ToString(), product.Item1.Name, product.Item1.Price.ToString(), product.Item2.ToString() },
+                });
+            }
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"Итого: {info.Supply.Price.ToString("0.00")} руб.",
+                Style = "Normal",
+                ParagraphAlignment = PdfParagraphAlignmentType.Right
+            });
+            SavePdf(info);
+        }
+        protected abstract void CreatePdf(PdfInfo info);
+        protected abstract void CreateParagraph(PdfParagraph paragraph);
+        protected abstract void CreateTable(List<string> columns);
+        protected abstract void CreateRow(PdfRowParameters rowParameters);
+        protected abstract void CreateImage(string path);
+        protected abstract void SavePdf(PdfInfo info);
+    }
+}

BusinessLogic/OfficePackage/AbstractSaveToPdfCheque.cs

@@ -0,0 +1,57 @@
+using BusinessLogic.OfficePackage.HelperEnums;
+using BusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToPdfCheque
+    {
+        public void CreateDoc(PdfInfo info)
+        {
+            CreatePdf(info);
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"{info.Title}\n{info.Product.Name}",
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"Id: {info.Product.Id}",
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Right
+            });
+            //CreateParagraph(new PdfParagraph
+            //{
+            //    Text = "Список прилагаемых файлов",
+            //    Style = "NormalTitle",
+            //    ParagraphAlignment = PdfParagraphAlignmentType.Center
+            //});
+            //CreateTable(new List<string> { "10cm", "5cm" });
+            //CreateRow(new PdfRowParameters
+            //{
+            //    Texts = new List<string> { "Название", "расширение" },
+            //    Style = "NormalTitle",
+            //    ParagraphAlignment = PdfParagraphAlignmentType.Center
+            //});
+            CreateImage($"product{info.Product.Id}.png");
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"Цена: {info.Product.Price.ToString("0.00")} руб.",
+                Style = "Normal",
+                ParagraphAlignment = PdfParagraphAlignmentType.Right
+            });
+            SavePdf(info);
+        }
+        protected abstract void CreatePdf(PdfInfo info);
+        protected abstract void CreateParagraph(PdfParagraph paragraph);
+        protected abstract void CreateTable(List<string> columns);
+        protected abstract void CreateRow(PdfRowParameters rowParameters);
+        protected abstract void CreateImage(string path);
+        protected abstract void SavePdf(PdfInfo info);
+    }
+}

BusinessLogic/OfficePackage/AbstractSaveToPdfPricelist.cs

@@ -0,0 +1,51 @@
+using BusinessLogic.OfficePackage.HelperEnums;
+using BusinessLogic.OfficePackage.HelperModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToPdfPricelist
+    {
+        public void CreateDoc(PdfInfo info)
+        {
+            CreatePdf(info);
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"{info.Title}\nОт {info.Date}",
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            CreateParagraph(new PdfParagraph
+            {
+                Text = "Товары",
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            CreateTable(new List<string> { "5cm", "5cm", "3cm", "2cm" });
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Id", "Название", "Цена", "Кол-во на складе" },
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            foreach (var product in info.Products)
+            {
+                CreateRow(new PdfRowParameters
+                {
+                    Texts = new List<string> { product.Id.ToString(), product.Name, product.Price.ToString(), product.Amount.ToString() },
+                });
+            }
+            SavePdf(info);
+        }
+        protected abstract void CreatePdf(PdfInfo info);
+        protected abstract void CreateParagraph(PdfParagraph paragraph);
+        protected abstract void CreateTable(List<string> columns);
+        protected abstract void CreateRow(PdfRowParameters rowParameters);
+        protected abstract void CreateImage(string path);
+        protected abstract void SavePdf(PdfInfo info);
+    }
+}

BusinessLogic/OfficePackage/HelperEnums/PdfParagraphAlignmentType.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage.HelperEnums
+{
+    public enum PdfParagraphAlignmentType
+    {
+        Center,
+        Left,
+        Right
+    }
+}

BusinessLogic/OfficePackage/HelperModels/PdfInfo.cs

@@ -0,0 +1,20 @@
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfInfo
+    {
+        public string FileName { get; set; } = string.Empty;
+        public string Title { get; set; } = string.Empty;
+        public DateTime? Date { get; set; }
+        public SupplyViewModel? Supply { get; set; } = new();
+        public ProductViewModel? Product { get; set; } = new();
+        public List<MediaFileViewModel>? MediaFiles { get; set; } = new();
+        public List<ProductViewModel>? Products { get; set; } = new();
+    }
+}

BusinessLogic/OfficePackage/HelperModels/PdfParagraph.cs

@@ -0,0 +1,16 @@
+using BusinessLogic.OfficePackage.HelperEnums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfParagraph
+    {
+        public string Text { get; set; } = string.Empty;
+        public string Style { get; set; } = string.Empty;
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

BusinessLogic/OfficePackage/HelperModels/PdfRowParameters.cs

@@ -0,0 +1,16 @@
+using BusinessLogic.OfficePackage.HelperEnums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfRowParameters
+    {
+        public List<string> Texts { get; set; } = new();
+        public string Style { get; set; } = string.Empty;
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+    }
+}

BusinessLogic/OfficePackage/Implements/SaveToPdf.cs

@@ -0,0 +1,111 @@
+using BusinessLogic.OfficePackage.HelperEnums;
+using BusinessLogic.OfficePackage.HelperModels;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Shapes;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+using System.Text;
+
+namespace BusinessLogic.OfficePackage.Implements
+{
+    public class SaveToPdf : AbstractSaveToPdf
+    {
+        private Document? _document;
+        private Section? _section;
+        private Table? _table;
+        private Image _image;
+        private static ParagraphAlignment
+        GetParagraphAlignment(PdfParagraphAlignmentType type)
+        {
+            return type switch
+            {
+                PdfParagraphAlignmentType.Center => ParagraphAlignment.Center,
+                PdfParagraphAlignmentType.Left => ParagraphAlignment.Left,
+                PdfParagraphAlignmentType.Right => ParagraphAlignment.Right,
+                _ => ParagraphAlignment.Justify,
+            };
+        }
+        /// <summary>
+        /// Создание стилей для документа
+        /// </summary>
+        /// <param name="document"></param>
+        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(PdfInfo 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 CreateImage(string path)
+        {
+            if (_document == null)
+            {
+                return;
+            }
+            _document.LastSection.AddImage(path);
+        }
+        protected override void SavePdf(PdfInfo info)
+        {
+            var renderer = new PdfDocumentRenderer(true)
+            {
+                Document = _document
+            };
+            renderer.RenderDocument();
+            renderer.PdfDocument.Save(info.FileName);
+        }
+    }
+}

BusinessLogic/OfficePackage/Implements/SaveToPdfCheque.cs

@@ -0,0 +1,118 @@
+using BusinessLogic.OfficePackage.HelperEnums;
+using BusinessLogic.OfficePackage.HelperModels;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Shapes;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+using PdfSharp.Drawing;
+using PdfSharp.Pdf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage.Implements
+{
+    public class SaveToPdfCheque : AbstractSaveToPdfCheque
+    {
+        private Document? _document;
+        private Section? _section;
+        private PdfPage? _page;
+        private Table? _table;
+        private Image _image;
+        private static ParagraphAlignment
+        GetParagraphAlignment(PdfParagraphAlignmentType type)
+        {
+            return type switch
+            {
+                PdfParagraphAlignmentType.Center => ParagraphAlignment.Center,
+                PdfParagraphAlignmentType.Left => ParagraphAlignment.Left,
+                PdfParagraphAlignmentType.Right => ParagraphAlignment.Right,
+                _ => ParagraphAlignment.Justify,
+            };
+        }
+        /// <summary>
+        /// Создание стилей для документа
+        /// </summary>
+        /// <param name="document"></param>
+        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(PdfInfo 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 CreateImage(string path)
+        {
+            if (_document == null)
+            {
+                return;
+            }
+            _document.LastSection.AddImage(path);
+        }
+        protected override void SavePdf(PdfInfo info)
+        {
+            var renderer = new PdfDocumentRenderer(true)
+            {
+                Document = _document
+            };
+            renderer.RenderDocument();
+            renderer.PdfDocument.Save(info.FileName);
+        }
+    }
+}

BusinessLogic/OfficePackage/Implements/SaveToPdfPricelist.cs

@@ -0,0 +1,115 @@
+using BusinessLogic.OfficePackage.HelperEnums;
+using BusinessLogic.OfficePackage.HelperModels;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Shapes;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BusinessLogic.OfficePackage.Implements
+{
+    public class SaveToPdfPricelist : AbstractSaveToPdfPricelist
+    {
+        private Document? _document;
+        private Section? _section;
+        private Table? _table;
+        private Image _image;
+        private static ParagraphAlignment
+        GetParagraphAlignment(PdfParagraphAlignmentType type)
+        {
+            return type switch
+            {
+                PdfParagraphAlignmentType.Center => ParagraphAlignment.Center,
+                PdfParagraphAlignmentType.Left => ParagraphAlignment.Left,
+                PdfParagraphAlignmentType.Right => ParagraphAlignment.Right,
+                _ => ParagraphAlignment.Justify,
+            };
+        }
+        /// <summary>
+        /// Создание стилей для документа
+        /// </summary>
+        /// <param name="document"></param>
+        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(PdfInfo 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 CreateImage(string path)
+        {
+            if (_document == null)
+            {
+                return;
+            }
+            _document.LastSection.AddImage(path);
+        }
+        protected override void SavePdf(PdfInfo info)
+        {
+            var renderer = new PdfDocumentRenderer(true)
+            {
+                Document = _document
+            };
+            renderer.RenderDocument();
+            renderer.PdfDocument.Save(info.FileName);
+        }
+    }
+}

BusinessLogic/Tools/Mail/Mail.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.Mail;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -12,5 +13,6 @@ namespace BusinessLogic.Tools.Mail
         public string Title { get; set; } = null!;
         public string Body { get; set; } = null!;
         public bool IsSendable { get; set; } = true;
+        public List<Attachment>? Attachments { get; set; } = new List<Attachment>();
     }
 }

BusinessLogic/Tools/Mail/MailSender.cs

@@ -42,6 +42,11 @@ namespace BusinessLogic.Tools.Mail
             message.Subject = mail.Title;
             message.Body = mail.Body;
 
+            foreach (var attachment in mail.Attachments)
+            {
+                message.Attachments.Add(attachment);
+            }
+
             client.Send(message);
         }
     }

BusinessLogic/Tools/Mail/MailTemplates/MailBillSender.cs

@@ -0,0 +1,28 @@
+using Contracts.BindingModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Mail;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using DatabaseImplement.Models;
+
+namespace BusinessLogic.Tools.Mail.MailTemplates
+{
+    public class MailBillSender : Mail
+    {
+        public MailBillSender(string recipientEmail, byte[] invoicePdfBytes)
+        {
+            To = [recipientEmail];
+            Title = "Ваш чек";
+            Body = "";
+
+            // Создаем MemoryStream из байтового массива инвойса
+            var memoryStream = new MemoryStream(invoicePdfBytes);
+            // Создаем Attachment, используя MemoryStream
+            var attachment = new Attachment(memoryStream, "invoice.pdf", "application/pdf");
+            Attachments.Add(attachment);
+        }
+    }
+}

BusinessLogic/Tools/Mail/MailTemplates/MailTwoFactorCode.cs

@@ -15,7 +15,7 @@ namespace BusinessLogic.Tools.Mail.MailTemplates
             Title = "Ваш код для подтверждения";
             Body = $"Здравствуйте, {user.SecondName} {user.FirstName}! Вот Ваш код для подтверждения:\n" +
                 $"{code}\n" +
-                $"Если это не Вы, игноритруйте это сообщение.";
+                $"Если это не Вы, игнорируйте это сообщение.";
         }
     }
 }

Contracts/BindingModels/BonusUpdateBindingModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BindingModels
+{
+    public class BonusUpdateBindingModel
+    {
+        public Guid UserId { get; set; }
+        public int BonusPlus {  get; set; }
+        public int BonusMinus { get; set; }
+    }
+}

Contracts/BindingModels/CartItemBindingModel.cs

@@ -0,0 +1,22 @@
+using DataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BindingModels
+{
+    public class CartItemBindingModel : ICartItem
+    {
+        public Guid Id { get; set; }
+        public Guid ProductId { get; set; }
+        public string ProductName { get; set; } = string.Empty;
+        public DateTime DateCreated { get; set; }
+        public int Count { get; set; }
+        public Guid UserId { get; set; }
+        public Guid? PurchaseId { get; set; }
+        public IPurchase? Purchase { get; set; }
+        public bool IsClosed { get; set; }
+    }
+}

Contracts/BindingModels/MediaFileBindingModel.cs

@@ -11,7 +11,6 @@ namespace Contracts.BindingModels
 	{
 		public Guid Id { get; set; }
 		public Guid ProductId { get; set; }
-		public string Name { get; set; } = string.Empty;
+		public required byte[] Image { get; set; }
-		public string Location { get; set; } = string.Empty;
 	}
 }

Contracts/BindingModels/ProductBindingModel.cs

@@ -15,5 +15,8 @@ namespace Contracts.BindingModels
 		public int Amount { get; set; }
 		public bool IsBeingSold { get; set; }
 		public double Rate {  get; set; }
-	}
+		public string? Description { get; set; }
+        public string? Category { get; set; }
+		public Guid? SaleId { get; set; }
+    }
 }

Contracts/BindingModels/PurchaseBindingModel.cs

@@ -1,4 +1,6 @@
-using System;
+using DataModels.Enums;
+using DataModels.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -9,6 +11,12 @@ namespace Contracts.BindingModels
 	public class PurchaseBindingModel
 	{
 		public Guid Id { get; set; }
-		public DateTime DatePurchase { get; set; }
+        public DateTime DateCreated { get; set; }
-	}
+        public DateTime? DateClosed { get; set; }
+        public Guid UserId { get; set; }
+		public PurchaseStatus Status { get; set; }
+        public int ProductCount { get; set; }
+		public double Cost { get; set; }
+        public bool IsPaid { get; set; }
+    }
 }

Contracts/BindingModels/ReportBindingModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BindingModels
+{
+    public class ReportBindingModel
+    {
+        public string FileName { get; set; } = string.Empty;
+        public DateTime? Date { get; set; }
+        public Guid? SupplyId { get; set; }
+        public Guid? ProductId { get; set; }
+    }
+}

Contracts/BindingModels/SaleBindingModel.cs

@@ -0,0 +1,21 @@
+using DataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BindingModels
+{
+    public class SaleBindingModel : ISale
+    {
+        public string Category { get; set; } = string.Empty;
+        public string Description { get; set; } = string.Empty;
+        public string FullDescription { get; set; } = string.Empty;
+        public DateTime Start { get; set; }
+        public DateTime End { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public int Value { get; set; }
+        public Guid Id { get; set; }
+    }
+}

Contracts/BindingModels/SellBindingModel.cs

@@ -1,4 +1,5 @@
-using System;
+using DataModels.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -10,5 +11,7 @@ namespace Contracts.BindingModels
 	{
 		public Guid Id { get; set; }
 		public DateTime DateSell { get; set; }
-	}
+		public Guid? UserId {  get; set; }
+        public Dictionary<Guid, (IProduct, int)> SellProducts { get; set; } = new();
+    }
 }

Contracts/BindingModels/SupplyBindingModel.cs

@@ -14,6 +14,8 @@ namespace Contracts.BindingModels
         public string Name { get; set; } = string.Empty;
         public Guid SupplierId { get; set; }
         public DateTime Date { get; set; }
+        public DateTime? DateArriving { get; set; }
+        public DateTime? DateComplete { get; set; }
         public double Price { get; set; }
         public SupplyStatus Status { get; set; }
         public Dictionary<Guid, (IProduct, int)> SupplyProducts { get; set; } = new();

Contracts/BindingModels/UserBindingModel.cs

@@ -17,5 +17,6 @@ namespace Contracts.BindingModels
         public DateTime Birthday { get; set; }
         public bool OnlyImportantMails { get; set; }
         public RoleBindingModel Role { get; set; } = null!;
+        public int Bonus {  get; set; }
     }
 }

Contracts/BusinessLogicContracts/IBillLogic.cs

@@ -0,0 +1,14 @@
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IBillLogic
+    {
+        void CreateBill(BillViewModel model);
+    }
+}

Contracts/BusinessLogicContracts/ICartItemLogic.cs

@@ -0,0 +1,25 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface ICartItemLogic
+    {
+        bool Create(CartItemBindingModel model);
+
+        bool Update(CartItemBindingModel model);
+
+        CartItemViewModel ReadElement(CartItemSearchModel model);
+
+        List<CartItemViewModel> ReadElements(CartItemSearchModel? model);
+
+        bool Delete(CartItemBindingModel model);
+        void CloseItem(CartItemViewModel model);
+    }
+}

Contracts/BusinessLogicContracts/IMediaFileLogic.cs

@@ -0,0 +1,20 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IMediaFileLogic
+    {
+        bool Create(MediaFileBindingModel model);
+        bool Update(MediaFileBindingModel model);
+        bool Delete(MediaFileBindingModel model);
+        List<MediaFileViewModel>? ReadList(MediaFileSearchModel? model);
+        MediaFileViewModel? ReadElement(MediaFileSearchModel model);
+    }
+}

Contracts/BusinessLogicContracts/IPurchaseLogic.cs

@@ -1,6 +1,7 @@
 using Contracts.BindingModels;
 using Contracts.SearchModels;
 using Contracts.ViewModels;
+using DataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -17,8 +18,10 @@ namespace Contracts.BusinessLogicContracts
 
 		PurchaseViewModel ReadElement(PurchaseSearchModel model);
 
-		IEnumerable<PurchaseViewModel> ReadElements(PurchaseSearchModel? model);
+		List<PurchaseViewModel> ReadElements(PurchaseSearchModel? model);
 
 		PurchaseViewModel Delete(PurchaseSearchModel model);
-	}
+		List<CartItemViewModel> GetCartItems(PurchaseSearchModel model);
+		List<ProductViewModel> GetProducts(PurchaseSearchModel model);
+    }
 }

Contracts/BusinessLogicContracts/IReportLogic.cs

@@ -0,0 +1,26 @@
+using Contracts.BindingModels;
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface IReportLogic
+    {
+        /// <summary>
+        /// Получение списка компонент с указанием, в каких изделиях используются
+        /// </summary>
+        /// <returns></returns>
+        List<ReportSupplyProductViewModel> GetSupplyProduct();
+        /// <summary>
+        /// Сохранение заказов в файл-Pdf
+        /// </summary>
+        /// <param name="model"></param>
+        void SaveSuppliesToPdfFile(ReportBindingModel model);
+        void SaveProductToPdfFile(ReportBindingModel model);
+        void SavePriceListToPdfFile(ReportBindingModel model);
+    }
+}

Contracts/BusinessLogicContracts/ISaleLogic.cs

@@ -0,0 +1,24 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.BusinessLogicContracts
+{
+    public interface ISaleLogic
+    {
+        bool Create(SaleBindingModel model);
+
+        bool Update(SaleBindingModel model);
+
+        SaleViewModel ReadElement(SaleSearchModel model);
+
+        List<SaleViewModel> ReadElements(SaleSearchModel? model);
+
+        bool Delete(SaleBindingModel model);
+    }
+}

Contracts/BusinessLogicContracts/ISellLogic.cs

@@ -13,7 +13,7 @@ namespace Contracts.BusinessLogicContracts
 	{
 		SellViewModel Create(SellBindingModel model);
 
-		SellViewModel Update(SellBindingModel model);
+		SellViewModel Update(SellSearchModel model);
 
 		SellViewModel ReadElement(SellSearchModel model);
 

Contracts/BusinessLogicContracts/ISupplyLogic.cs

@@ -1,6 +1,7 @@
 using Contracts.BindingModels;
 using Contracts.SearchModels;
 using Contracts.ViewModels;
+using DataModels.Enums;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -16,5 +17,6 @@ namespace Contracts.BusinessLogicContracts
         bool Create(SupplyBindingModel model);
         bool Update(SupplyBindingModel model);
         bool Delete(SupplyBindingModel model);
+        bool StatusUpdate(SupplyBindingModel model, SupplyStatus status);
     }
 }

Contracts/BusinessLogicContracts/IUserLogic.cs

@@ -25,5 +25,6 @@ namespace Contracts.BusinessLogicContracts
         IEnumerable<UserViewModel> ReadElements(UserSearchModel? model);
 
         UserViewModel Delete(UserSearchModel model);
+        void UpdateBonus(BonusUpdateBindingModel model);
     }
 }

Contracts/Converters/PurchaseConverter.cs

@@ -0,0 +1,33 @@
+using Contracts.BindingModels;
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.Converters
+{
+    public class PurchaseConverter
+    {
+        public static PurchaseViewModel ToView(PurchaseBindingModel model) => new()
+        {
+            Id = model.Id,
+            DateCreated = model.DateCreated,
+            UserId = model.UserId,
+            Status = model.Status,
+            ProductCount = model.ProductCount,
+            Cost = model.Cost
+        };
+
+        public static PurchaseBindingModel ToBinding(PurchaseViewModel model) => new()
+        {
+            Id = model.Id,
+            DateCreated = model.DateCreated,
+            UserId = model.UserId,
+            Status = model.Status,
+            ProductCount = model.ProductCount,
+            Cost = model.Cost
+        };
+    }
+}

Contracts/Converters/UserConverter.cs

@@ -19,6 +19,7 @@ namespace Contracts.Converters
             Birthday = model.Birthday,
             OnlyImportantMails = model.OnlyImportantMails,
             Role = RoleConverter.ToView(model.Role),
+            Bonus = model.Bonus,
         };
 
         public static UserBindingModel ToBinding(UserViewModel model) => new()
@@ -30,6 +31,7 @@ namespace Contracts.Converters
             Birthday = model.Birthday,
             OnlyImportantMails = model.OnlyImportantMails,
             Role = RoleConverter.ToBinding(model.Role),
+            Bonus = model.Bonus,
         };
     }
 }

Contracts/SearchModels/CartItemSearchModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.SearchModels
+{
+    public class CartItemSearchModel
+    {
+        public Guid? Id { get; set; }
+        public Guid? ProductId { get; set; }
+        public string? ProductName { get; set; }
+        public Guid? UserId { get; set; }
+        public bool? isClosed { get; set; }
+    }
+}

Contracts/SearchModels/ProductSearchModel.cs

@@ -11,8 +11,11 @@ namespace Contracts.SearchModels
 		public Guid? Id { get; set; }
 		public string? Name { get; set; }
 		public double? Price { get; set; }
-		public double? Rate { get; set; }
+        public double? PriceFrom { get; set; }
+        public double? PriceTo { get; set; }
+        public double? Rate { get; set; }
 		public int? Amount { get; set; }
 		public bool? IsBeingSold { get; set; }
+		public string? Category { get; set; }
 	}
 }

Contracts/SearchModels/PurchaseSearchModel.cs

@@ -13,8 +13,9 @@ namespace Contracts.SearchModels
 		public Guid? Id { get; set; }
 		public DateTime? DateFrom { get; set; }
 		public DateTime? DateTo { get; set; }
-		public double? PriceFrom { get; set; }
+		public double? CostFrom { get; set; }
-		public double? PriceTo { get; set; }
+		public double? CostTo { get; set; }
 		public PurchaseStatus? Status { get; set; }
+		public Guid UserId { get; set; }
 	}
 }

Contracts/SearchModels/SaleSearchModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.SearchModels
+{
+    public class SaleSearchModel
+    {
+        public Guid? Id { get; set; }
+        public string? Category { get; set; }
+        public string? Description { get; set; }
+    }
+}

Contracts/StorageContracts/ICartItemStorage.cs

@@ -0,0 +1,22 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.StorageContracts
+{
+    public interface ICartItemStorage
+    {
+        List<CartItemViewModel> GetFullList();
+        List<CartItemViewModel> GetFilteredList(CartItemSearchModel model);
+        CartItemViewModel? GetElement(CartItemSearchModel model);
+        CartItemViewModel? Insert(CartItemBindingModel model);
+        CartItemViewModel? Update(CartItemBindingModel model);
+        CartItemViewModel? Delete(CartItemBindingModel model);
+        void CloseItem(CartItemViewModel model);
+    }
+}

Contracts/StorageContracts/IMediaFileStorage.cs

@@ -0,0 +1,21 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.StorageContracts
+{
+    public interface IMediaFileStorage
+    {
+        List<MediaFileViewModel> GetFullList();
+        List<MediaFileViewModel> GetFilteredList(MediaFileSearchModel model);
+        MediaFileViewModel? GetElement(MediaFileSearchModel model);
+        MediaFileViewModel? Insert(MediaFileBindingModel model);
+        MediaFileViewModel? Update(MediaFileBindingModel model);
+        MediaFileViewModel? Delete(MediaFileBindingModel model);
+    }
+}

Contracts/StorageContracts/IPurchaseStorage.cs

@@ -1,5 +1,7 @@
 using Contracts.BindingModels;
 using Contracts.SearchModels;
+using Contracts.ViewModels;
+using DataModels.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,14 +12,17 @@ namespace Contracts.StorageContracts
 {
 	public interface IPurchaseStorage
 	{
-		PurchaseBindingModel? Insert(PurchaseBindingModel model);
+        PurchaseViewModel? Insert(PurchaseBindingModel model);
 
-		IEnumerable<PurchaseBindingModel> GetList(PurchaseSearchModel? model);
+		List<PurchaseViewModel> GetFullList(PurchaseSearchModel? model);
+        List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel? model);
 
-		PurchaseBindingModel? GetElement(PurchaseSearchModel model);
+        PurchaseViewModel? GetElement(PurchaseSearchModel model);
 
-		PurchaseBindingModel? Update(PurchaseBindingModel model);
+        PurchaseViewModel? Update(PurchaseBindingModel model);
 
-		PurchaseBindingModel? Delete(PurchaseSearchModel model);
+        PurchaseViewModel? Delete(PurchaseSearchModel model);
-	}
+        List<CartItemViewModel> GetCartItems(PurchaseSearchModel purchaseModel);
+        List<ProductViewModel> GetProducts(PurchaseSearchModel model);
+    }
 }

Contracts/StorageContracts/ISaleStorage.cs

@@ -0,0 +1,21 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.StorageContracts
+{
+    public interface ISaleStorage
+    {
+        List<SaleViewModel> GetFullList();
+        List<SaleViewModel> GetFilteredList(SaleSearchModel model);
+        SaleViewModel? GetElement(SaleSearchModel model);
+        SaleViewModel? Insert(SaleBindingModel model);
+        SaleViewModel? Update(SaleBindingModel model);
+        SaleViewModel? Delete(SaleBindingModel model);
+    }
+}

Contracts/StorageContracts/ISellStorage.cs

@@ -1,5 +1,6 @@
 using Contracts.BindingModels;
 using Contracts.SearchModels;
+using Contracts.ViewModels;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,14 +11,15 @@ namespace Contracts.StorageContracts
 {
 	public interface ISellStorage
 	{
-		SellBindingModel? Insert(SellBindingModel model);
+        SellViewModel? Insert(SellBindingModel model);
 
-		IEnumerable<SellBindingModel> GetList(SellSearchModel? model);
+		IEnumerable<SellViewModel> GetFullList(SellSearchModel? model);
+        IEnumerable<SellViewModel> GetFilteredList(SellSearchModel? model);
 
-		SellBindingModel? GetElement(SellSearchModel model);
+        SellViewModel? GetElement(SellSearchModel model);
 
-		SellBindingModel? Update(SellBindingModel model);
+        SellViewModel? Update(SellBindingModel model);
 
-		SellBindingModel? Delete(SellSearchModel model);
+        SellViewModel? Delete(SellSearchModel model);
 	}
 }

Contracts/StorageContracts/ISupplyStorage.cs

@@ -14,8 +14,8 @@ namespace Contracts.StorageContracts
         List<SupplyViewModel> GetFullList();
         List<SupplyViewModel> GetFilteredList(SupplySearchModel model);
         SupplyViewModel? GetElement(SupplySearchModel model);
-        SupplyViewModel? Insert(SupplyBindingModel model);
+        bool? Insert(SupplyBindingModel model);
-        SupplyViewModel? Update(SupplyBindingModel model);
+        bool? Update(SupplyBindingModel model);
         SupplyViewModel? Delete(SupplyBindingModel model);
     }
 }

Contracts/StorageContracts/IUserStorage.cs

@@ -19,5 +19,7 @@ namespace Contracts.StorageContracts
 		UserBindingModel? Update(UserBindingModel model);
 
 		UserBindingModel? Delete(UserSearchModel model);
-	}
+		void UpdateBonus(BonusUpdateBindingModel model);
+
+    }
 }

Contracts/ViewModels/BillViewModel.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+    public class BillViewModel
+    {       
+        public Guid UserId { get; set; }
+        public Guid PurchaseId { get; set; }
+        public List<ProductViewModel> Products { get; set; } = new List<ProductViewModel>();
+        public int Count { get; set; }
+        public double Cost { get; set; }
+        public DateTime DateCreated { get; set; }
+        public string UserFirstName { get; set; } = string.Empty;
+        public string UserLastName { get; set; } = string.Empty;
+        public string UserEmail { get; set; } = string.Empty;
+
+    }
+}

Contracts/ViewModels/CartItemViewModel.cs

@@ -0,0 +1,21 @@
+using DataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+    public class CartItemViewModel
+    {
+        public Guid Id { get; set; }
+        public Guid UserId { get; set; }
+        public Guid ProductId { get; set; }
+        public string ProductName { get; set; } = string.Empty;
+        public DateTime DateCreated { get; set; }
+        public int Count { get; set; }
+        public Guid? PurchaseId { get; set; }
+    }
+}

Contracts/ViewModels/MediaFileViewModel.cs

@@ -5,22 +5,22 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using static System.Net.Mime.MediaTypeNames;
 
 namespace Contracts.ViewModels
 {
     public class MediaFileViewModel
     {
         public Guid Id { get; set; }
-        public string Location { get; set; } = string.Empty;
+        public required byte[] Image { get; set; }
-        public string Name { get; set; } = string.Empty;
         public Guid ProductId { get; set; }
+		public string ProductName {  get; set; } = string.Empty;
 		public MediaFileBindingModel GetBindingModel()
 		{
 			return new MediaFileBindingModel
 			{
 				Id = Id,
-				Name = Name,
+                Image = Image,
-				Location = Location,
 				ProductId = ProductId
 			};
 		}

Contracts/ViewModels/PaymentViewModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+    public class PaymentViewModel
+    {
+        public Guid UserId { get; set; }
+        public string UserFirstName {  get; set; } = string.Empty;
+        public string UserSecondName { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public int ProductCount { get; set; }
+        public double Cost { get; set; }
+        public int? Bonus { get; set; }
+    }
+}

Contracts/ViewModels/ProductViewModel.cs

@@ -7,14 +7,18 @@ using System.Threading.Tasks;
 
 namespace Contracts.ViewModels
 {
-    public class ProductViewModel
+    public class ProductViewModel : IProduct
     {
         public Guid Id { get; set; }
         public string Name { get; set; } = string.Empty;
         public double Price {  get; set; }
-        public double Rating { get; set; }
+        public double ActualPrice { get; set; }
+        public double Rate { get; set; }
         public bool IsBeingSold { get; set; }
         public int Amount { get; set; }
+        public string? Category { get; set; }
+        public string? Description { get; set; }
         public List<MediaFileViewModel> MediaFiles { get; set; } = new();
+        public Guid? SaleId { get; set; }
     }
 }

Contracts/ViewModels/PurchaseViewModel.cs

@@ -11,9 +11,12 @@ namespace Contracts.ViewModels
 	public class PurchaseViewModel
 	{
 		public Guid Id { get; set; }
-		public DateTime DatePurchase { get; set; }
+        public DateTime DateCreated { get; set; }
-		public required IUser User { get; set; }
+        public DateTime? DateClosed { get; set; }
-		public required List<IProduct> Products { get; set; }
+        public required Guid UserId { get; set; }
 		public PurchaseStatus Status { get; set; }
-	}
+		public int ProductCount { get; set; }
+		public double Cost { get; set; }
+		public bool IsPaid { get; set; }
+    }
 }

Contracts/ViewModels/ReportSupplyProductViewModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+    public class ReportSupplyProductViewModel
+    {
+        public string SupplyName { get; set; } = string.Empty;
+        public int TotalCount { get; set; }
+        public List<Tuple<string, int>> Products { get; set; } = new();
+    }
+}

Contracts/ViewModels/ReportSupplyViewModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+    public class ReportSupplyViewModel
+    {
+        public int Id { get; set; }
+        public DateTime Date { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public double Price { get; set; }
+        public String Status { get; set; } = string.Empty;
+    }
+}

Contracts/ViewModels/SaleViewModel.cs

@@ -0,0 +1,21 @@
+using DataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+    public class SaleViewModel : ISale
+    {
+        public string Category { get; set; } = string.Empty;
+        public string Description { get; set; } = string.Empty;
+        public string FullDescription { get; set; } = string.Empty;
+        public DateTime Start {  get; set; }
+        public DateTime End { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public int Value { get; set; }
+        public Guid Id { get; set; }
+    }
+}

Contracts/ViewModels/SellViewModel.cs

@@ -11,6 +11,7 @@ namespace Contracts.ViewModels
 	{
 		public Guid Id { get; set; }
 		public DateTime DateSell { get; set; }
-		public ISupplyDoc? SupplyDoc { get; set; }
+		public Guid? UserId { get; set; }
-	}
+        public Dictionary<Guid, (IProduct, int)> SellProducts { get; set; } = new();
+    }
 }

Contracts/ViewModels/SupplierViewModel.cs

@@ -11,6 +11,7 @@ namespace Contracts.ViewModels
     {
         public Guid Id { get; set; }
         public string Name { get; set; } = string.Empty;
+        public int Deals { get; set; }
         public Dictionary<Guid, (IProduct, int)> AvailibleProducts = new();
     }
 }

Contracts/ViewModels/SupplyViewModel.cs

@@ -18,6 +18,8 @@ namespace Contracts.ViewModels
         public double Price { get; set; }
         public Dictionary<Guid, (IProduct, int)> Products { get; set; } = new();
         public DateTime Date { get; set; }
+        public DateTime? DateArriving { get; set; }
+        public DateTime? DateComplete { get; set; }
         public SupplyStatus Status { get; set; }
     }
 }

Contracts/ViewModels/UserProductViewModel.cs

@@ -10,6 +10,7 @@ namespace Contracts.ViewModels
 	{
 		public string Name { get; set; } = string.Empty;
 		public double Price { get; set; }
-		public double Rate { get; set; }
+		public string Description { get; set; } = string.Empty;
+        public double Rate { get; set; }
 	}
 }

Contracts/ViewModels/UserViewModel.cs

@@ -15,5 +15,6 @@ namespace Contracts.ViewModels
         public DateTime Birthday { get; set; }
         public bool OnlyImportantMails { get; set; }
         public RoleViewModel Role { get; set; } = null!;
+        public int Bonus { get; set; }
     }
 }

DataModels/Models/ICartItem.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataModels.Models
+{
+    public interface ICartItem : IId
+    {
+        Guid UserId { get; }
+        int Count { get; }
+        DateTime DateCreated { get; set; }
+        Guid ProductId { get; set; }
+        string ProductName { get; set; }    
+        bool IsClosed { get; set; }
+    }
+}

DataModels/Models/IMediaFile.cs

@@ -8,8 +8,7 @@ namespace DataModels.Models
 {
 	public interface IMediaFile : IId
 	{
-		string Name { get; }
+		byte[] Image { get; }
-		string Location { get; }
 		Guid ProductId { get; }
 	}
 }

DataModels/Models/IProduct.cs

@@ -13,7 +13,7 @@ namespace DataModels.Models
 		bool IsBeingSold { get; }
 		public double Rate { get; }
 		int Amount { get; }
-		// будут браться через mediafilestorage так что скорее всего это тут не надо
+		string Category { get; }
-		// List<IMediaFile> MediaFiles { get; }
+		string Description { get; }
 	}
 }

DataModels/Models/IPurchase.cs

@@ -9,7 +9,11 @@ namespace DataModels.Models
 {
 	public interface IPurchase : IId
 	{
-		DateTime DatePurchase { get; }
+		DateTime DateCreated { get; }
-		PurchaseStatus Status { get; }
+        DateTime? DateClosed { get; }
+        PurchaseStatus Status { get; }
+		int ProductCount { get; }
+		double Cost { get; }
+		bool IsPaid { get; }
 	}
 }

DataModels/Models/ISale.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataModels.Models
+{
+    public interface ISale : IId
+    {
+        public string Category { get; set; }
+        public string Description { get; set; }
+        public string FullDescription { get; set; }
+        public string Name { get; set; }
+        public int Value { get; set; }
+        public DateTime Start {  get; set; }
+        public DateTime End { get; set; }
+    }
+}

DataModels/Models/ISupply.cs

@@ -13,6 +13,8 @@ namespace DataModels.Models
         double Price { get; }
         Guid SupplierId { get; }
         DateTime Date { get; }
+        DateTime? DateArriving { get; }
+        DateTime? DateComplete { get; }
         SupplyStatus Status { get; }
         Dictionary<Guid, (IProduct, int)> SupplyProducts { get; }
     }

DataModels/Models/IUser.cs

@@ -14,5 +14,6 @@ namespace DataModels.Models
         string Email { get; }
         DateTime Birthday { get; }
         bool OnlyImportantMails { get; }
+        int Bonus { get; }
     }
 }

DatabaseImplement/Database.cs

@@ -14,12 +14,14 @@ namespace DatabaseImplement
 		{
 			if (optionsBuilder.IsConfigured == false)
 			{
-				optionsBuilder.UseNpgsql("Server=192.168.191.42:32768;Database=gun_market;Username=postgres;Password=7355608;");
+				AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
+                optionsBuilder.UseNpgsql("Server=192.168.191.42:32768;Database=gun_market;Username=postgres;Password=7355608;");
 			}
 			base.OnConfiguring(optionsBuilder);
 		}
 
-		public virtual DbSet<Role> Roles { get; set; } = null!;
+        public virtual DbSet<Role> Roles { get; set; } = null!;
 		public virtual DbSet<User> Users { get; set; } = null!;
 		public virtual DbSet<Sell> Sells { get; set; } = null!;
 		public virtual DbSet<Purchase> Purchases { get; set; } = null!;
@@ -27,8 +29,12 @@ namespace DatabaseImplement
 		public virtual DbSet<Supply> Supplies { get; set; } = null!;
 		public virtual DbSet<SupplyProduct> SupplyProducts { get; set; } = null!;
 		public virtual DbSet<Supplier> Suppliers { get; set; } = null!;
-        public virtual DbSet<SupplierProduct> SupplierProducts { get; set; } = null!;
+		public virtual DbSet<SupplierProduct> SupplierProducts { get; set; } = null!;
-
+		public virtual DbSet<MediaFile> MediaFiles { get; set; } = null!;
-        public virtual DbSet<MediaFile> MediaFiles { get; set; } = null!;
+        public virtual DbSet<SellProducts> SellProducts { get; set; } = null!;
-	}
+        public virtual DbSet<SupplyDoc> SupplyDocs { get; set; } = null!;
+        public virtual DbSet<CartItem> CartItems { get; set; } = null!;
+        public virtual DbSet<Sale> Sales { get; set; } = null!;
+        
+    }
 }

DatabaseImplement/Implements/CartItemStorage.cs

@@ -0,0 +1,168 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Implements
+{
+    public class CartItemStorage : ICartItemStorage
+    {
+        public CartItemViewModel? Delete(CartItemBindingModel model)
+        {
+            using var context = new Database();
+            var element = context.CartItems
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.CartItems.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public CartItemViewModel? GetElement(CartItemSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new Database();
+            return context.CartItems
+            .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<CartItemViewModel> GetFilteredList(CartItemSearchModel model)
+        {
+            
+            if (model.UserId == Guid.Empty && string.IsNullOrEmpty(model.ProductName) && model.isClosed == null)
+            {
+                Console.WriteLine();
+                return new();
+            }
+            using var context = new Database();
+
+            if (model.UserId != Guid.Empty && model.isClosed != null)
+            {
+                return context.CartItems
+                .Where(x => x.UserId == model.UserId).Where(x => x.IsClosed == model.isClosed)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+
+            if (model.UserId != Guid.Empty)
+            {
+                return context.CartItems
+                .Where(x => x.UserId == model.UserId)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.isClosed != null)
+            {
+                return context.CartItems
+                    .Where(x => x.IsClosed == model.isClosed)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            return context.CartItems
+                .Where(x => x.ProductName.Contains(model.ProductName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<CartItemViewModel> GetFullList()
+        {
+            using var context = new Database();
+            return context.CartItems
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public CartItemViewModel? Insert(CartItemBindingModel model)
+        {
+            using var context = new Database();
+            var newItem = CartItem.Create(context, model);
+            if (newItem == null)
+            {
+                return null;
+            }
+
+            context.CartItems.Add(newItem);
+            context.SaveChanges();
+            return newItem.GetViewModel;
+        }
+
+        public CartItemViewModel? Update(CartItemBindingModel model)
+        {
+            using var context = new Database();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var item = context.CartItems.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+
+                if (item == null)
+                {
+                    return null;
+                }
+                item.Update(model);
+
+                context.SaveChanges();
+                transaction.Commit();
+                return new();
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public void CloseItem(CartItemViewModel model)
+        {
+            using var context = new Database();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var item = context.CartItems.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+
+                if (item == null)
+                {
+                    return;
+                }
+
+                var product = context.Products.FirstOrDefault(x => x.Id == model.ProductId);
+
+                if (product == null)
+                {
+                    return;
+                }
+                var binding = product.GetBindingModel();
+                binding.Amount -= item.Count;
+                product.Update(binding);
+                
+                item.IsClosed = true;
+
+                context.SaveChanges();
+                transaction.Commit();
+                return;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}

DatabaseImplement/Implements/MediaFileStorage.cs

@@ -0,0 +1,101 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Implements
+{
+    public class MediaFileStorage : IMediaFileStorage
+    {
+        public MediaFileViewModel? Delete(MediaFileBindingModel model)
+        {
+            using var context = new Database();
+            var element = context.MediaFiles
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.MediaFiles.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public MediaFileViewModel? GetElement(MediaFileSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new Database();
+            return context.MediaFiles
+            .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<MediaFileViewModel> GetFilteredList(MediaFileSearchModel model)
+        {
+            if (!model.ProductId.HasValue && !model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new Database();
+            if (model.ProductId.HasValue) 
+            { 
+                return context.MediaFiles.Where(x => x.ProductId == model.ProductId).Select(x => x.GetViewModel).ToList();
+            }
+            return context.MediaFiles.Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<MediaFileViewModel> GetFullList()
+        {
+            using var context = new Database();
+            return context.MediaFiles
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public MediaFileViewModel? Insert(MediaFileBindingModel model)
+        {
+            using var context = new Database();
+            var newProduct = MediaFile.Create(model);
+            if (newProduct == null)
+            {
+                return null;
+            }
+            context.MediaFiles.Add(newProduct);
+            context.SaveChanges();
+            return newProduct.GetViewModel;
+        }
+
+        public MediaFileViewModel? Update(MediaFileBindingModel model)
+        {
+            using var context = new Database();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var product = context.MediaFiles.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (product == null)
+                {
+                    return null;
+                }
+                product.Update(model);
+                context.SaveChanges();
+                transaction.Commit();
+                return product.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}

DatabaseImplement/Implements/ProductStorage.cs

@@ -18,11 +18,6 @@ namespace DatabaseImplement.Implements
         {
             using var context = new Database();
             var element = context.Products
-            .Include(x => x.Name)
-            .Include(x => x.Price)
-            .Include(x => x.IsBeingSold)
-            .Include(x => x.Rate)
-            .Include(x => x.Amount)
             .FirstOrDefault(rec => rec.Id == model.Id);
             if (element != null)
             {
@@ -40,43 +35,54 @@ namespace DatabaseImplement.Implements
                 return null;
             }
             using var context = new Database();
-            return context.Products
+            return context.Products.Include(x => x.Sale)
-            .Include(x => x.Name)
+            .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
-            .Include(x => x.Price)
-            .Include(x => x.IsBeingSold)
-            .Include(x => x.Rate)
-            .Include(x => x.Amount)
-            .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
         }
 
         public List<ProductViewModel> GetFilteredList(ProductSearchModel model)
         {
-            if (!model.IsBeingSold.HasValue && !model.Price.HasValue && !model.Rate.HasValue && !model.Amount.HasValue && string.IsNullOrEmpty(model.Name))
+            if (!model.IsBeingSold.HasValue && !model.PriceFrom.HasValue && !model.PriceTo.HasValue && !model.Price.HasValue && !model.Rate.HasValue 
+                && !model.Amount.HasValue && string.IsNullOrEmpty(model.Name) && string.IsNullOrEmpty(model.Category))
             {
                 return new();
             }
             using var context = new Database();
+
             if (model.Price.HasValue)
             {
-                return context.Products
+                return context.Products.Include(x => x.Sale)
-                .Include(x => x.Name)
-                .Include(x => x.Price)
-                .Include(x => x.IsBeingSold)
-                .Include(x => x.Rate)
-                .Include(x => x.Amount)
                 .Where(x => x.Price <= model.Price)
                 .ToList()
                 .Select(x => x.GetViewModel)
                 .ToList();
             }
+            if (model.PriceFrom.HasValue && model.PriceTo.HasValue)
+            {
+                return context.Products.Include(x => x.Sale)
+                .Where(x => x.Price <= model.PriceTo && x.Price >= model.PriceFrom)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.PriceFrom.HasValue)
+            {
+                return context.Products.Include(x => x.Sale)
+                .Where(x => x.Price >= model.PriceFrom)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.PriceTo.HasValue)
+            {
+                return context.Products.Include(x => x.Sale)
+                .Where(x => x.Price <= model.PriceTo)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
             if (model.Rate.HasValue)
             {
-                return context.Products
+                return context.Products.Include(x => x.Sale)
-                .Include(x => x.Name)
-                .Include(x => x.Price)
-                .Include(x => x.IsBeingSold)
-                .Include(x => x.Rate)
-                .Include(x => x.Amount)
                 .Where(x => x.Rate <= model.Rate)
                 .ToList()
                 .Select(x => x.GetViewModel)
@@ -84,24 +90,22 @@ namespace DatabaseImplement.Implements
             }
             if (model.Amount.HasValue && model.IsBeingSold.HasValue)
             {
-                return context.Products
+                return context.Products.Include(x => x.Sale)
-                .Include(x => x.Name)
-                .Include(x => x.Price)
-                .Include(x => x.IsBeingSold)
-                .Include(x => x.Rate)
-                .Include(x => x.Amount)
                 .Where(x => x.IsBeingSold == model.IsBeingSold && x.Amount >= model.Amount)
                 .ToList()
                 .Select(x => x.GetViewModel)
                 .ToList();
             }
-            return context.Products
+            if (!string.IsNullOrEmpty(model.Category))
-                .Include(x => x.Name)
+            {
-                .Include(x => x.Price)
+                return context.Products.Include(x => x.Sale)
-                .Include(x => x.IsBeingSold)
+                .Where(x => x.Category == model.Category)
-                .Include(x => x.Rate)
+                .ToList()
-                .Include(x => x.Amount)
+                .Select(x => x.GetViewModel)
-                .Where(x => x.Name == model.Name)
+                .ToList();
+            }
+            return context.Products.Include(x => x.Sale)
+                .Where(x => x.Name.Contains(model.Name))
                 .ToList()
                 .Select(x => x.GetViewModel)
                 .ToList();
@@ -110,12 +114,7 @@ namespace DatabaseImplement.Implements
         public List<ProductViewModel> GetFullList()
         {
             using var context = new Database();
-            return context.Products
+            return context.Products.Include(x => x.Sale)
-            .Include(x => x.Name)
-            .Include(x => x.Price)
-            .Include(x => x.IsBeingSold)
-            .Include(x => x.Rate)
-            .Include(x => x.Amount)
             .ToList()
             .Select(x => x.GetViewModel)
             .ToList();
@@ -125,6 +124,16 @@ namespace DatabaseImplement.Implements
         {
             using var context = new Database();
             var newProduct = Product.Create(context, model);
+
+            foreach (var sale in context.Sales)
+            {
+                if (sale.Category == newProduct.Category)
+                {
+                    newProduct.Sale = sale;
+                    newProduct.SaleId = sale.Id;
+                }
+            }
+
             if (newProduct == null)
             {
                 return null;
@@ -140,7 +149,7 @@ namespace DatabaseImplement.Implements
             using var transaction = context.Database.BeginTransaction();
             try
             {
-                var product = context.Products.FirstOrDefault(rec =>
+                var product = context.Products.Include(x => x.Sale).FirstOrDefault(rec =>
                 rec.Id == model.Id);
                 if (product == null)
                 {
@@ -149,7 +158,7 @@ namespace DatabaseImplement.Implements
                 product.Update(model);
                 context.SaveChanges();
                 transaction.Commit();
-                return product.GetViewModel;
+                return new();
             }
             catch
             {

DatabaseImplement/Implements/PurchaseStorage.cs

@@ -0,0 +1,241 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Models;
+using DataModels.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Implements
+{
+	public class PurchaseStorage : IPurchaseStorage
+	{
+		public PurchaseViewModel? Delete(PurchaseSearchModel model)
+		{
+            using var context = new Database();
+            var element = context.Purchases.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Purchases.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+		public PurchaseViewModel? GetElement(PurchaseSearchModel model)
+		{
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new Database();
+            return context.Purchases
+            .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+		public List<PurchaseViewModel> GetFullList(PurchaseSearchModel? model)
+		{
+            using var context = new Database();
+            return context.Purchases
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel? model)
+        {
+            using var context = new Database();
+            if (model != null && model.UserId == Guid.Empty && !model.CostFrom.HasValue && !model.CostTo.HasValue && !model.DateTo.HasValue 
+                && !model.DateFrom.HasValue && !model.Status.HasValue)
+            {
+                return new();
+            }
+
+            if (model.CostFrom.HasValue && model.CostTo.HasValue)
+            {
+                return context.Purchases
+                .Where(x => x.Cost <= model.CostTo && x.Cost >= model.CostFrom)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.CostFrom.HasValue)
+            {
+                return context.Purchases
+                .Where(x => x.Cost >= model.CostFrom)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.CostTo.HasValue)
+            {
+                return context.Purchases
+                .Where(x => x.Cost <= model.CostTo)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.DateFrom.HasValue && model.DateTo.HasValue)
+            {
+                return context.Purchases
+                .Where(x => x.DateCreated <= model.DateTo && x.DateCreated >= model.DateFrom)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.DateFrom.HasValue)
+            {
+                return context.Purchases
+                .Where(x => x.DateCreated >= model.DateFrom)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.DateTo.HasValue)
+            {
+                return context.Purchases
+                .Where(x => x.DateCreated <= model.DateTo)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            if (model.UserId != Guid.Empty)
+            {
+                return context.Purchases
+                .Where(x => x.UserId == model.UserId)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+            }
+            return context.Purchases
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }     
+
+        public PurchaseViewModel? Insert(PurchaseBindingModel model)
+		{
+            using var context = new Database();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var purchase = Purchase.Create(context, model);
+                if (purchase == null)
+                    return null;
+
+                var cartItems = context.CartItems
+                    .Where(x => !x.IsClosed).ToList();
+                var updated = new List<CartItem>();
+
+                foreach (var item in cartItems)
+                {
+                    var bitem = item.GetBindingModel();
+                    bitem.IsClosed = true;
+                    bitem.PurchaseId = purchase.Id;
+                    bitem.Purchase = purchase;
+                    item.Update(bitem);
+                    updated.Add(item);
+                    Console.WriteLine();
+                }
+
+                var products = new List<Product>();
+
+                foreach (var item in updated)
+                {
+                    var product = context.Products
+                        .FirstOrDefault(x => x.Id == item.ProductId);
+
+                    products.Add(product);
+                }
+
+                purchase.Products = products;
+                context.Purchases.Add(purchase);
+
+                context.SaveChanges();
+                transaction.Commit();
+
+                return purchase.GetViewModel;
+            }
+            catch (DbUpdateException ex)
+            {
+                transaction.Rollback();
+                throw new InvalidOperationException("Не удалось сохранить изменения.", ex);
+            }
+            finally
+            {
+                transaction.Dispose();
+            }
+            return null;
+
+        }
+
+        public PurchaseViewModel? Update(PurchaseBindingModel model)
+        {
+            using var context = new Database();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var purchase = context.Purchases.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (purchase == null)
+                {
+                    return null;
+                }
+                purchase.Update(model);
+                context.SaveChanges();
+                transaction.Commit();
+                return purchase.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public List<CartItemViewModel> GetCartItems(PurchaseSearchModel model)
+        {
+            using var context = new Database();
+
+            var cartItems = context.CartItems
+                .Where(x => x.PurchaseId == model.Id).ToList()
+                .Select(x => x.GetViewModel).ToList();
+
+            if (cartItems == null)
+            {
+                return null;
+            }
+
+            return cartItems;
+        }
+
+        public List<ProductViewModel> GetProducts(PurchaseSearchModel model)
+        {
+            using var context = new Database();
+
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            var products = new List<ProductViewModel>();
+            var cartItems = GetCartItems(model);
+            if (cartItems != null)
+            {
+                foreach (var item in cartItems)
+                {
+                    var product = context.Products
+                        .FirstOrDefault(x => x.Id == item.ProductId)?.GetViewModel;
+                    if (product != null) products.Add(product) ;
+                }
+            }
+            else return null;
+
+            return products;
+        }
+    }
+}

DatabaseImplement/Implements/SaleStorage.cs

@@ -0,0 +1,113 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Implements
+{
+    public class SaleStorage : ISaleStorage
+    {
+        public SaleViewModel? Delete(SaleBindingModel model)
+        {
+            using var context = new Database();
+            var element = context.Sales
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Sales.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public SaleViewModel? GetElement(SaleSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new Database();
+            return context.Sales
+            .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<SaleViewModel> GetFilteredList(SaleSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Category))
+            {
+                return new();
+            }
+            using var context = new Database();
+            return context.Sales
+                .Where(x => x.Category.Contains(model.Category))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<SaleViewModel> GetFullList()
+        {
+            using var context = new Database();
+            return context.Sales
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+        public SaleViewModel? Insert(SaleBindingModel model)
+        {
+            using var context = new Database();
+            var newSale = Sale.Create(context, model);
+            if (newSale == null)
+            {
+                return null;
+            }
+
+            foreach (var product in context.Products)
+            {
+                if (product.Category == newSale.Category)
+                {
+                    product.Sale = newSale;
+                    product.SaleId = newSale.Id;
+                }
+            }
+            context.Sales.Add(newSale);
+            context.SaveChanges();
+            return newSale.GetViewModel;
+        }
+
+        public SaleViewModel? Update(SaleBindingModel model)
+        {
+            using var context = new Database();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var sale = context.Sales.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+
+                if (sale == null)
+                {
+                    return null;
+                }
+                sale.Update(model);
+                
+                context.SaveChanges();
+                transaction.Commit();
+                return new();
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}

DatabaseImplement/Implements/SellStorage.cs

@@ -0,0 +1,92 @@
+using Contracts.BindingModels;
+using Contracts.Converters;
+using Contracts.SearchModels;
+using Contracts.StorageContracts;
+using Contracts.ViewModels;
+using DatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Implements
+{
+	public class SellStorage : ISellStorage
+	{
+		public SellViewModel? Delete(SellSearchModel model)
+		{
+            using var context = new Database();
+            var element = context.Sells.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Sells.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+		public SellViewModel? GetElement(SellSearchModel model)
+		{
+            using var context = new Database();
+            return context.Sells
+                    .Include(x => x.Products)
+                    .ThenInclude(x => x.Product)
+                    .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public IEnumerable<SellViewModel> GetFilteredList(SellSearchModel? model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IEnumerable<SellViewModel> GetFullList(SellSearchModel? model)
+		{
+            using var context = new Database();
+            return context.Sells
+                .Include(x => x.Products)
+                .ThenInclude(x => x.Product)
+                .ToList()
+                .Select((Sell sell, int index) => sell.GetViewModel)
+                .ToList();
+        }
+
+		public SellViewModel? Insert(SellBindingModel model)
+		{
+			using var context = new Database();
+			var sell = Sell.Create(context, model);
+			if (sell == null)
+			{
+                return null;
+            }
+			context.Sells.Add(sell);
+			context.SaveChanges();
+			return sell.GetViewModel;
+		}
+
+		public SellViewModel? Update(SellBindingModel model)
+		{
+            using var context = new Database();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var sell = context.Sells.FirstOrDefault(rec => rec.Id == model.Id);
+                if (sell == null)
+                {
+                    return null;
+                }
+				sell.Update(model);
+				context.SaveChanges();
+                transaction.Commit();
+                return sell.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+	}
+}

DatabaseImplement/Implements/SupplierStorage.cs

@@ -37,7 +37,7 @@ namespace DatabaseImplement.Implements
             }
             using var context = new Database();
             return context.Suppliers
-            .Include(x => x.Name)
+            //.Include(x => x.Name)
             .Include(x => x.Products)
             .ThenInclude(x => x.Product)
             .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;

DatabaseImplement/Implements/SupplyStorage.cs

@@ -7,6 +7,7 @@ using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -106,7 +107,7 @@ namespace DatabaseImplement.Implements
             .ToList();
         }
 
-        public SupplyViewModel? Insert(SupplyBindingModel model)
+        public bool? Insert(SupplyBindingModel model)
         {
             using var context = new Database();
             var newProduct = Supply.Create(context, model);
@@ -115,11 +116,18 @@ namespace DatabaseImplement.Implements
                 return null;
             }
             context.Supplies.Add(newProduct);
-            context.SaveChanges();
+            try
-            return newProduct.GetViewModel;
+            {
+                context.SaveChanges();
+            }
+            catch (Exception ex) 
+            {
+                Debug.WriteLine(ex);
+            }
+            return true;
         }
 
-        public SupplyViewModel? Update(SupplyBindingModel model)
+        public bool? Update(SupplyBindingModel model)
         {
             using var context = new Database();
             using var transaction = context.Database.BeginTransaction();
@@ -129,13 +137,12 @@ namespace DatabaseImplement.Implements
                 rec.Id == model.Id);
                 if (product == null)
                 {
-                    return null;
+                    return false;
                 }
                 product.Update(model);
                 context.SaveChanges();
-                product.UpdateProducts(context, model);
                 transaction.Commit();
-                return product.GetViewModel;
+                return true;
             }
             catch
             {

DatabaseImplement/Implements/UserStorage.cs

@@ -106,5 +106,20 @@ namespace DatabaseImplement.Implements
             context.SaveChanges();
             return user.GetBindingModel();
         }
+
+        public void UpdateBonus(BonusUpdateBindingModel model)
+        {
+            var context = new Database();
+            var user = context.Users
+                .FirstOrDefault(u => u.Id == model.UserId);
+
+            if (user is null)
+                return;
+
+            user.Bonus += model.BonusPlus;
+            user.Bonus -= model.BonusMinus;
+
+            context.SaveChanges();
+        }
     }
 }

DatabaseImplement/Migrations/20240623130351_many-to-many.Designer.cs

@@ -0,0 +1,395 @@
+// <auto-generated />
+using System;
+using DatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    [DbContext(typeof(Database))]
+    [Migration("20240623130351_many-to-many")]
+    partial class manytomany
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Location")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("MediaFiles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("IsBeingSold")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<double>("Rate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DatePurchase")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Purchases");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PurchaseId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("PurchaseId");
+
+                    b.ToTable("PurchaseProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Role", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DateSell")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Sells");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Deals")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Suppliers");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("SupplierProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("Supplies");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplyId");
+
+                    b.ToTable("SupplyProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Birthday")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("OnlyImportantMails")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("PurchaseProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Purchase", "Purchase")
+                        .WithMany("Products")
+                        .HasForeignKey("PurchaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Purchase");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany()
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supply", "Supply")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supply");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Role", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId");
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("PurchaseProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Navigation("Products");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

DatabaseImplement/Migrations/20240623130351_many-to-many.cs

@@ -0,0 +1,90 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class manytomany : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "UserId",
+                table: "Purchases",
+                type: "uuid",
+                nullable: false,
+                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"));
+
+            migrationBuilder.CreateTable(
+                name: "PurchaseProducts",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    PurchaseId = table.Column<Guid>(type: "uuid", nullable: false),
+                    ProductId = table.Column<Guid>(type: "uuid", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PurchaseProducts", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PurchaseProducts_Products_ProductId",
+                        column: x => x.ProductId,
+                        principalTable: "Products",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_PurchaseProducts_Purchases_PurchaseId",
+                        column: x => x.PurchaseId,
+                        principalTable: "Purchases",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Purchases_UserId",
+                table: "Purchases",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PurchaseProducts_ProductId",
+                table: "PurchaseProducts",
+                column: "ProductId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PurchaseProducts_PurchaseId",
+                table: "PurchaseProducts",
+                column: "PurchaseId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Purchases_Users_UserId",
+                table: "Purchases",
+                column: "UserId",
+                principalTable: "Users",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Purchases_Users_UserId",
+                table: "Purchases");
+
+            migrationBuilder.DropTable(
+                name: "PurchaseProducts");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Purchases_UserId",
+                table: "Purchases");
+
+            migrationBuilder.DropColumn(
+                name: "UserId",
+                table: "Purchases");
+        }
+    }
+}

DatabaseImplement/Migrations/20240624105540_sellproducts.Designer.cs

@@ -0,0 +1,477 @@
+// <auto-generated />
+using System;
+using DatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    [DbContext(typeof(Database))]
+    [Migration("20240624105540_sellproducts")]
+    partial class sellproducts
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Location")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("MediaFiles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("IsBeingSold")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<double>("Rate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DatePurchase")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Purchases");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PurchaseId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("PurchaseId");
+
+                    b.ToTable("PurchaseProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Role", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DateSell")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Sells");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SellId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SellId");
+
+                    b.ToTable("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Deals")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Suppliers");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("SupplierProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("Supplies");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyDoc", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SupplyDocs");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplyId");
+
+                    b.ToTable("SupplyProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Birthday")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("OnlyImportantMails")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("PurchaseProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Purchase", "Purchase")
+                        .WithMany("Products")
+                        .HasForeignKey("PurchaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Purchase");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("SellProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Sell", "Sell")
+                        .WithMany("Products")
+                        .HasForeignKey("SellId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Sell");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany()
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supply", "Supply")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supply");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Role", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId");
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("PurchaseProducts");
+
+                    b.Navigation("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Navigation("Products");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

DatabaseImplement/Migrations/20240624105540_sellproducts.cs

@@ -0,0 +1,104 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class sellproducts : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Guid>(
+                name: "UserId",
+                table: "Sells",
+                type: "uuid",
+                nullable: true);
+
+            migrationBuilder.CreateTable(
+                name: "SellProducts",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    SellId = table.Column<Guid>(type: "uuid", nullable: false),
+                    ProductId = table.Column<Guid>(type: "uuid", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SellProducts", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_SellProducts_Products_ProductId",
+                        column: x => x.ProductId,
+                        principalTable: "Products",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_SellProducts_Sells_SellId",
+                        column: x => x.SellId,
+                        principalTable: "Sells",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "SupplyDocs",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    SupplyId = table.Column<Guid>(type: "uuid", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SupplyDocs", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Sells_UserId",
+                table: "Sells",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SellProducts_ProductId",
+                table: "SellProducts",
+                column: "ProductId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SellProducts_SellId",
+                table: "SellProducts",
+                column: "SellId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Sells_Users_UserId",
+                table: "Sells",
+                column: "UserId",
+                principalTable: "Users",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Sells_Users_UserId",
+                table: "Sells");
+
+            migrationBuilder.DropTable(
+                name: "SellProducts");
+
+            migrationBuilder.DropTable(
+                name: "SupplyDocs");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Sells_UserId",
+                table: "Sells");
+
+            migrationBuilder.DropColumn(
+                name: "UserId",
+                table: "Sells");
+        }
+    }
+}

DatabaseImplement/Migrations/20240625085945_dates_migration.Designer.cs

@@ -0,0 +1,496 @@
+// <auto-generated />
+using System;
+using DatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    [DbContext(typeof(Database))]
+    [Migration("20240625085945_dates_migration")]
+    partial class dates_migration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Location")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("MediaFiles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("IsBeingSold")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<double>("Rate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DatePurchase")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Purchases");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PurchaseId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("PurchaseId");
+
+                    b.ToTable("PurchaseProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Role", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DateSell")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Sells");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SellId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SellId");
+
+                    b.ToTable("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Deals")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Suppliers");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("SupplierProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateArriving")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateComplete")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("Supplies");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyDoc", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SupplyDocs");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplyId");
+
+                    b.ToTable("SupplyProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Birthday")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("OnlyImportantMails")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("PurchaseProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Purchase", "Purchase")
+                        .WithMany("Products")
+                        .HasForeignKey("PurchaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Purchase");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("SellProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Sell", "Sell")
+                        .WithMany("Products")
+                        .HasForeignKey("SellId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Sell");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany()
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supply", "Supply")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supply");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Role", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId");
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("PurchaseProducts");
+
+                    b.Navigation("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Navigation("Products");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

DatabaseImplement/Migrations/20240625085945_dates_migration.cs

@@ -0,0 +1,60 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class dates_migration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "DateArriving",
+                table: "Supplies",
+                type: "timestamp with time zone",
+                nullable: true);
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "DateComplete",
+                table: "Supplies",
+                type: "timestamp with time zone",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MediaFiles_ProductId",
+                table: "MediaFiles",
+                column: "ProductId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_MediaFiles_Products_ProductId",
+                table: "MediaFiles",
+                column: "ProductId",
+                principalTable: "Products",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_MediaFiles_Products_ProductId",
+                table: "MediaFiles");
+
+            migrationBuilder.DropIndex(
+                name: "IX_MediaFiles_ProductId",
+                table: "MediaFiles");
+
+            migrationBuilder.DropColumn(
+                name: "DateArriving",
+                table: "Supplies");
+
+            migrationBuilder.DropColumn(
+                name: "DateComplete",
+                table: "Supplies");
+        }
+    }
+}

DatabaseImplement/Migrations/20240625124236_image.Designer.cs

@@ -0,0 +1,496 @@
+// <auto-generated />
+using System;
+using DatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    [DbContext(typeof(Database))]
+    [Migration("20240625124236_image")]
+    partial class image
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<byte[]>("Image")
+                        .IsRequired()
+                        .HasColumnType("bytea");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("MediaFiles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("IsBeingSold")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<double>("Rate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DatePurchase")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Purchases");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PurchaseId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("PurchaseId");
+
+                    b.ToTable("PurchaseProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Role", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DateSell")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Sells");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SellId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SellId");
+
+                    b.ToTable("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Deals")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Suppliers");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("SupplierProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateArriving")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateComplete")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("Supplies");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyDoc", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SupplyDocs");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplyId");
+
+                    b.ToTable("SupplyProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Birthday")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("OnlyImportantMails")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("PurchaseProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Purchase", "Purchase")
+                        .WithMany("Products")
+                        .HasForeignKey("PurchaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Purchase");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("SellProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Sell", "Sell")
+                        .WithMany("Products")
+                        .HasForeignKey("SellId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Sell");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany()
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supply", "Supply")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supply");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Role", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId");
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("PurchaseProducts");
+
+                    b.Navigation("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Navigation("Products");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

DatabaseImplement/Migrations/20240625124236_image.cs

@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class image : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Location",
+                table: "MediaFiles");
+
+            migrationBuilder.AddColumn<byte[]>(
+                name: "Image",
+                table: "MediaFiles",
+                type: "bytea",
+                nullable: false,
+                defaultValue: new byte[0]);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Image",
+                table: "MediaFiles");
+
+            migrationBuilder.AddColumn<string>(
+                name: "Location",
+                table: "MediaFiles",
+                type: "text",
+                nullable: false,
+                defaultValue: "");
+        }
+    }
+}

DatabaseImplement/Migrations/20240625131604_image2.Designer.cs

@@ -0,0 +1,492 @@
+// <auto-generated />
+using System;
+using DatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    [DbContext(typeof(Database))]
+    [Migration("20240625131604_image2")]
+    partial class image2
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<byte[]>("Image")
+                        .IsRequired()
+                        .HasColumnType("bytea");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("MediaFiles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("IsBeingSold")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<double>("Rate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DatePurchase")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Purchases");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PurchaseId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("PurchaseId");
+
+                    b.ToTable("PurchaseProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Role", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DateSell")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Sells");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SellId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SellId");
+
+                    b.ToTable("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Deals")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Suppliers");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("SupplierProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateArriving")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateComplete")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("Supplies");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyDoc", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SupplyDocs");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplyId");
+
+                    b.ToTable("SupplyProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Birthday")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("OnlyImportantMails")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("PurchaseProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Purchase", "Purchase")
+                        .WithMany("Products")
+                        .HasForeignKey("PurchaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Purchase");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("SellProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Sell", "Sell")
+                        .WithMany("Products")
+                        .HasForeignKey("SellId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Sell");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany()
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supply", "Supply")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supply");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Role", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId");
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("PurchaseProducts");
+
+                    b.Navigation("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Navigation("Products");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

DatabaseImplement/Migrations/20240625131604_image2.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class image2 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Name",
+                table: "MediaFiles");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "Name",
+                table: "MediaFiles",
+                type: "text",
+                nullable: false,
+                defaultValue: "");
+        }
+    }
+}

DatabaseImplement/Migrations/20240625215017_purchase.Designer.cs

@@ -0,0 +1,495 @@
+// <auto-generated />
+using System;
+using DatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace DatabaseImplement.Migrations
+{
+    [DbContext(typeof(Database))]
+    [Migration("20240625215017_purchase")]
+    partial class purchase
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<byte[]>("Image")
+                        .IsRequired()
+                        .HasColumnType("bytea");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("MediaFiles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("IsBeingSold")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<double>("Rate")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.Property<DateTime>("DatePurchase")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Purchases");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PurchaseId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("PurchaseId");
+
+                    b.ToTable("PurchaseProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Role", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Roles");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("DateSell")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Sells");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SellId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SellId");
+
+                    b.ToTable("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Deals")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Suppliers");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("SupplierProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateArriving")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateComplete")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SupplierId");
+
+                    b.ToTable("Supplies");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyDoc", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SupplyDocs");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplyId");
+
+                    b.ToTable("SupplyProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Birthday")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("OnlyImportantMails")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("PasswordHash")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.MediaFile", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("PurchaseProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Purchase", "Purchase")
+                        .WithMany("Products")
+                        .HasForeignKey("PurchaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Purchase");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SellProducts", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany("SellProducts")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Sell", "Sell")
+                        .WithMany("Products")
+                        .HasForeignKey("SellId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Sell");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Supplier", "Supplier")
+                        .WithMany()
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.SupplyProduct", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("DatabaseImplement.Models.Supply", "Supply")
+                        .WithMany("Products")
+                        .HasForeignKey("SupplyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supply");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.User", b =>
+                {
+                    b.HasOne("DatabaseImplement.Models.Role", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId");
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("PurchaseProducts");
+
+                    b.Navigation("SellProducts");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
+                {
+                    b.Navigation("Products");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}