+DatabaseImplement

2024-05-19 02:59:13 +04:00 · 2024-05-19 02:59:13 +04:00 · 6b99f2446f
commit 6b99f2446f
parent 7bbc1aa768
13 changed files with 754 additions and 4 deletions
--- a/StorageCompany/StorageCompany.sln
+++ b/StorageCompany/StorageCompany.sln
@ -3,13 +3,15 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.9.34728.123
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StorageCompanyView", "StorageCompanyView\StorageCompanyView.csproj", "{8A570BF1-316C-4AF3-B2DE-BEED3132E98E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StorageCompanyView", "StorageCompanyView\StorageCompanyView.csproj", "{8A570BF1-316C-4AF3-B2DE-BEED3132E98E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StorageCompanyDataModels", "StorageCompanyDataModels\StorageCompanyDataModels.csproj", "{8A256C21-D0A8-4A6B-A670-BA359B8E8A88}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StorageCompanyDataModels", "StorageCompanyDataModels\StorageCompanyDataModels.csproj", "{8A256C21-D0A8-4A6B-A670-BA359B8E8A88}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StorageCompanyBusinessLogics", "StorageCompanyBusinessLogics\StorageCompanyBusinessLogics.csproj", "{AA209E1A-12E0-4401-942D-3A78B8A4AB79}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StorageCompanyBusinessLogics", "StorageCompanyBusinessLogics\StorageCompanyBusinessLogics.csproj", "{AA209E1A-12E0-4401-942D-3A78B8A4AB79}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StorageCompanyContracts", "StorageCompanyContracts\StorageCompanyContracts.csproj", "{AC578537-AFF1-4816-94DB-D7029C439634}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StorageCompanyContracts", "StorageCompanyContracts\StorageCompanyContracts.csproj", "{AC578537-AFF1-4816-94DB-D7029C439634}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StorageCompanyDatabaseImplement", "StorageCompanyDatabaseImplement\StorageCompanyDatabaseImplement.csproj", "{8C68BD0B-294D-4F35-BF0B-6AD13EA82D6B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -33,6 +35,10 @@ Global
 		{AC578537-AFF1-4816-94DB-D7029C439634}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AC578537-AFF1-4816-94DB-D7029C439634}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AC578537-AFF1-4816-94DB-D7029C439634}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8C68BD0B-294D-4F35-BF0B-6AD13EA82D6B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8C68BD0B-294D-4F35-BF0B-6AD13EA82D6B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8C68BD0B-294D-4F35-BF0B-6AD13EA82D6B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8C68BD0B-294D-4F35-BF0B-6AD13EA82D6B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
--- a/StorageCompany/StorageCompanyDatabaseImplement/Implements/ClientStorage.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Implements/ClientStorage.cs
@ -0,0 +1,80 @@
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.SearchModels;
+using StorageCompanyContracts.StoragesContracts;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDatabaseImplement.Models;
+
+namespace StorageCompanyDatabaseImplement.Implements
+{
+	public class ClientStorage : IClientStorage
+	{
+		public ClientViewModel? GetElement(ClientSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.Email) && !model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Clients.FirstOrDefault(x =>
+			(!string.IsNullOrEmpty(model.Email) && x.Email == model.Email)
+			|| (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+
+		public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.Email))
+			{
+				return new();
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Clients
+			.Where(x => x.Email.Contains(model.Email))
+			.Select(x => x.GetViewModel)
+			.ToList();
+		}
+
+		public List<ClientViewModel> GetFullList()
+		{
+			using var context = new StorageCompanyDatabase();
+			return context.Clients.Select(x => x.GetViewModel).ToList();
+		}
+
+		public ClientViewModel? Insert(ClientBindingModel model)
+		{
+			var newClient = Client.Create(model);
+			if (newClient == null)
+			{
+				return null;
+			}
+			using var context = new StorageCompanyDatabase();
+			context.Clients.Add(newClient);
+			context.SaveChanges();
+			return newClient.GetViewModel;
+		}
+
+		public ClientViewModel? Update(ClientBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var client = context.Clients.FirstOrDefault(x => x.Id == model.Id);
+			if (client == null)
+			{
+				return null;
+			}
+			client.Update(model);
+			context.SaveChanges();
+			return client.GetViewModel;
+		}
+		public ClientViewModel? Delete(ClientBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var client = context.Clients.FirstOrDefault(x => x.Id == model.Id);
+			if (client == null)
+			{
+				return null;
+			}
+			context.Clients.Remove(client);
+			context.SaveChanges();
+			return client.GetViewModel;
+		}
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Implements/ProductStorage.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Implements/ProductStorage.cs
@ -0,0 +1,80 @@
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.SearchModels;
+using StorageCompanyContracts.StoragesContracts;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDatabaseImplement.Models;
+
+namespace StorageCompanyDatabaseImplement.Implements
+{
+	public class ProductStorage : IProductStorage
+	{
+		public ProductViewModel? GetElement(ProductSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ProductName) && !model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Products.FirstOrDefault(x =>
+			(!string.IsNullOrEmpty(model.ProductName) && x.ProductName == model.ProductName)
+			|| (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+
+		public List<ProductViewModel> GetFilteredList(ProductSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ProductName))
+			{
+				return new();
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Products
+			.Where(x => x.ProductName.Contains(model.ProductName))
+			.Select(x => x.GetViewModel)
+			.ToList();
+		}
+
+		public List<ProductViewModel> GetFullList()
+		{
+			using var context = new StorageCompanyDatabase();
+			return context.Products.Select(x => x.GetViewModel).ToList();
+		}
+
+		public ProductViewModel? Insert(ProductBindingModel model)
+		{
+			var newProduct = Product.Create(model);
+			if (newProduct == null)
+			{
+				return null;
+			}
+			using var context = new StorageCompanyDatabase();
+			context.Products.Add(newProduct);
+			context.SaveChanges();
+			return newProduct.GetViewModel;
+		}
+
+		public ProductViewModel? Update(ProductBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var product = context.Products.FirstOrDefault(x => x.Id == model.Id);
+			if (product == null)
+			{
+				return null;
+			}
+			product.Update(model);
+			context.SaveChanges();
+			return product.GetViewModel;
+		}
+		public ProductViewModel? Delete(ProductBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var product = context.Products.FirstOrDefault(x => x.Id == model.Id);
+			if (product == null)
+			{
+				return null;
+			}
+			context.Products.Remove(product);
+			context.SaveChanges();
+			return product.GetViewModel;
+		}
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Implements/ProviderStorage.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Implements/ProviderStorage.cs
@ -0,0 +1,80 @@
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.SearchModels;
+using StorageCompanyContracts.StoragesContracts;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDatabaseImplement.Models;
+
+namespace StorageCompanyDatabaseImplement.Implements
+{
+	public class ProviderStorage : IProviderStorage
+	{
+		public ProviderViewModel? GetElement(ProviderSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.Email) && !model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Providers.FirstOrDefault(x =>
+			(!string.IsNullOrEmpty(model.Email) && x.Email == model.Email)
+			|| (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+
+		public List<ProviderViewModel> GetFilteredList(ProviderSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.Email))
+			{
+				return new();
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Providers
+			.Where(x => x.Email.Contains(model.Email))
+			.Select(x => x.GetViewModel)
+			.ToList();
+		}
+
+		public List<ProviderViewModel> GetFullList()
+		{
+			using var context = new StorageCompanyDatabase();
+			return context.Providers.Select(x => x.GetViewModel).ToList();
+		}
+
+		public ProviderViewModel? Insert(ProviderBindingModel model)
+		{
+			var newProvider = Provider.Create(model);
+			if (newProvider == null)
+			{
+				return null;
+			}
+			using var context = new StorageCompanyDatabase();
+			context.Providers.Add(newProvider);
+			context.SaveChanges();
+			return newProvider.GetViewModel;
+		}
+
+		public ProviderViewModel? Update(ProviderBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var provider = context.Providers.FirstOrDefault(x => x.Id == model.Id);
+			if (provider == null)
+			{
+				return null;
+			}
+			provider.Update(model);
+			context.SaveChanges();
+			return provider.GetViewModel;
+		}
+		public ProviderViewModel? Delete(ProviderBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var provider = context.Providers.FirstOrDefault(x => x.Id == model.Id);
+			if (provider == null)
+			{
+				return null;
+			}
+			context.Providers.Remove(provider);
+			context.SaveChanges();
+			return provider.GetViewModel;
+		}
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Implements/SaleStorage.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Implements/SaleStorage.cs
@ -0,0 +1,88 @@
+using Microsoft.EntityFrameworkCore;
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.SearchModels;
+using StorageCompanyContracts.StoragesContracts;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDatabaseImplement.Models;
+using StorageCompanyDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace StorageCompanyDatabaseImplement.Implements
+{
+	public class SaleStorage : ISaleStorage
+	{
+		public SaleViewModel? GetElement(SaleSearchModel model)
+		{
+			if (!model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Sales
+				.Include(x => x.Client)
+				.Include(x => x.Product)
+				.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+
+		public List<SaleViewModel> GetFilteredList(SaleSearchModel model)
+		{
+			if (model.ClientId == null && model.ProductId == null)
+			{
+				return new();
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Sales.Include(x => x.Product).Include(x => x.Client).Select(x => x.GetViewModel).ToList();
+
+		}
+
+		public List<SaleViewModel> GetFullList()
+		{
+			using var context = new StorageCompanyDatabase();
+			return context.Sales.Include(x => x.Product).Include(x => x.Client).Select(x => x.GetViewModel).ToList();
+		}
+
+		public SaleViewModel? Insert(SaleBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var product = context.Products.FirstOrDefault(p => p.Id == model.ProductId);
+			if (product == null || model.SaleNum > product.ProductNum)
+			{
+				return null;
+			}
+			var newSale = Sale.Create(model);
+			if (newSale == null)
+			{
+				return null;
+			}
+			product.ProductNum -= model.SaleNum;
+			context.Sales.Add(newSale);
+			context.SaveChanges();
+			return context.Sales.Include(x => x.Product).Include(x => x.Client).FirstOrDefault(x => x.Id == newSale.Id)?.GetViewModel;
+		}
+
+		public SaleViewModel? Update(SaleBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var sale = context.Sales.FirstOrDefault(x => x.Id == model.Id);
+			if (sale == null)
+			{
+				return null;
+			}
+			sale.Update(model);
+			context.SaveChanges();
+			return context.Sales.Include(x => x.Product).Include(x => x.Client).FirstOrDefault(x => x.Id == sale.Id)?.GetViewModel;
+		}
+		public SaleViewModel? Delete(SaleBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var sale = context.Sales.FirstOrDefault(x => x.Id == model.Id);
+			if (sale == null)
+			{
+				return null;
+			}
+			context.Sales.Remove(sale);
+			context.SaveChanges();
+			return sale.GetViewModel;
+		}
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Implements/SupplyStorage.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Implements/SupplyStorage.cs
@ -0,0 +1,86 @@
+using Microsoft.EntityFrameworkCore;
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.SearchModels;
+using StorageCompanyContracts.StoragesContracts;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDatabaseImplement.Models;
+
+namespace StorageCompanyDatabaseImplement.Implements
+{
+	public class SupplyStorage : ISupplyStorage
+	{
+		public SupplyViewModel? GetElement(SupplySearchModel model)
+		{
+			if (!model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Supplys
+				.Include(x => x.Provider)
+				.Include(x => x.Product)
+				.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+		}
+
+		public List<SupplyViewModel> GetFilteredList(SupplySearchModel model)
+		{
+			if (model.ProviderId == null && model.ProductId == null)
+			{
+				return new();
+			}
+			using var context = new StorageCompanyDatabase();
+			return context.Supplys.Include(x => x.Product).Include(x => x.Provider).Select(x => x.GetViewModel).ToList();
+
+		}
+
+		public List<SupplyViewModel> GetFullList()
+		{
+			using var context = new StorageCompanyDatabase();
+			return context.Supplys.Include(x => x.Product).Include(x => x.Provider).Select(x => x.GetViewModel).ToList();
+		}
+
+		public SupplyViewModel? Insert(SupplyBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var product = context.Products.FirstOrDefault(p => p.Id == model.ProductId);
+			if (product == null)
+			{
+				return null;
+			}
+			var newSupply = Supply.Create(model);
+			if (newSupply == null)
+			{
+				return null;
+			}
+			product.ProductNum += model.SupplyNum;
+			context.Supplys.Add(newSupply);
+			context.SaveChanges();
+			return context.Supplys.Include(x => x.Product).Include(x => x.Provider).FirstOrDefault(x => x.Id == newSupply.Id)?.GetViewModel;
+		}
+
+		public SupplyViewModel? Update(SupplyBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var supply = context.Supplys.FirstOrDefault(x => x.Id == model.Id);
+			if (supply == null)
+			{
+				return null;
+			}
+			supply.Update(model);
+			context.SaveChanges();
+			return context.Supplys.Include(x => x.Product).Include(x => x.Provider).FirstOrDefault(x => x.Id == supply.Id)?.GetViewModel;
+		}
+		public SupplyViewModel? Delete(SupplyBindingModel model)
+		{
+			using var context = new StorageCompanyDatabase();
+			var supply = context.Supplys.FirstOrDefault(x => x.Id == model.Id);
+			if (supply == null)
+			{
+				return null;
+			}
+			context.Supplys.Remove(supply);
+			context.SaveChanges();
+			return supply.GetViewModel;
+		}
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Models/Client.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Models/Client.cs
@ -0,0 +1,56 @@
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.StoragesContracts;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace StorageCompanyDatabaseImplement.Models
+{
+	public class Client : IClientModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public string? ClientFIO { get; set; } = string.Empty;
+		[Required]
+		public string? Email { get; set; } = string.Empty;
+		[Required]
+		public string? Password { get; set; } = string.Empty;
+		[ForeignKey("ClientId")]
+		public virtual List<Sale> Sales { get; set; } = new();
+
+		public static Client? Create(ClientBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Id = model.Id,
+				ClientFIO = model.ClientFIO,
+				Email = model.Email,
+				Password = model.Password
+			};
+		}
+
+		public void Update(ClientBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ClientFIO = model.ClientFIO;
+			Email = model.Email;
+			Password = model.Password;
+		}
+
+		public ClientViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ClientFIO = ClientFIO,
+			Email = Email,
+			Password = Password,
+		};
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Models/Product.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Models/Product.cs
@ -0,0 +1,58 @@
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDataModels.Enums;
+using StorageCompanyDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace StorageCompanyDatabaseImplement.Models
+{
+	public class Product : IProductModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public string? ProductName { get; set; } = string.Empty;
+		[Required]
+		public int ProductNum  { get; set; }
+		[Required]
+		public ProductType ProductType { get; set; } = ProductType.Неизвестен;
+		[ForeignKey("ProductId")]
+		public virtual List<Sale> Sales { get; set; } = new();
+		[ForeignKey("ProductId")]
+		public virtual List<Supply> Supplys { get; set; } = new();
+
+		public static Product? Create(ProductBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Id = model.Id,
+				ProductName = model.ProductName,
+				ProductNum = model.ProductNum,
+				ProductType = model.ProductType,
+			};
+		}
+
+		public void Update(ProductBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ProductName = model.ProductName;
+			ProductNum = model.ProductNum;
+			ProductType = model.ProductType;
+		}
+
+		public ProductViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ProductName = ProductName,
+			ProductNum = ProductNum,
+			ProductType = ProductType,
+		};
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Models/Provider.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Models/Provider.cs
@ -0,0 +1,55 @@
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+
+namespace StorageCompanyDatabaseImplement.Models
+{
+	public class Provider : IProviderModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public string? ProviderFIO { get; set; } = string.Empty;
+		[Required]
+		public string? Email { get; set; } = string.Empty;
+		[Required]
+		public string? Password { get; set; } = string.Empty;
+		[ForeignKey("ProviderId")]
+		public virtual List<Supply> Supplys { get; set; } = new();
+
+		public static Provider? Create(ProviderBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Id = model.Id,
+				ProviderFIO = model.ProviderFIO,
+				Email = model.Email,
+				Password = model.Password
+			};
+		}
+
+		public void Update(ProviderBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ProviderFIO = model.ProviderFIO;
+			Email = model.Email;
+			Password = model.Password;
+		}
+
+		public ProviderViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ProviderFIO = ProviderFIO,
+			Email = Email,
+			Password = Password,
+		};
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Models/Sale.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Models/Sale.cs
@ -0,0 +1,57 @@
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace StorageCompanyDatabaseImplement.Models
+{
+	public class Sale : ISaleModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public int ClientId { get; set; }
+		[Required]
+		public int ProductId { get; set; }
+		[Required]
+		public int SaleNum { get; set; }
+
+		public virtual Client Client { get; set; }
+		public virtual Product Product { get; set; }
+
+		public static Sale? Create(SaleBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Id = model.Id,
+				ClientId = model.ClientId,
+				ProductId = model.ProductId,
+				SaleNum = model.SaleNum,
+			};
+		}
+
+		public void Update(SaleBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ClientId = model.ClientId;
+			ProductId = model.ProductId;
+			SaleNum = model.SaleNum;
+		}
+
+		public SaleViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ClientId = ClientId,
+			ClientFIO = Client.ClientFIO ?? string.Empty,
+			ProductId = ProductId,
+			ProductName = Product.ProductName ?? string.Empty,
+			SaleNum = SaleNum,
+		};
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/Models/Supply.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/Models/Supply.cs
@ -0,0 +1,57 @@
+using StorageCompanyContracts.BindingModels;
+using StorageCompanyContracts.ViewModels;
+using StorageCompanyDataModels.Models;
+using System.ComponentModel.DataAnnotations;
+
+namespace StorageCompanyDatabaseImplement.Models
+{
+	public class Supply : ISupplyModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public int ProviderId { get; set; }
+		[Required]
+		public int ProductId { get; set; }
+		[Required]
+		public int SupplyNum { get; set; }
+
+		public virtual Provider Provider { get; set; }
+		public virtual Product Product { get; set; }
+
+		public static Supply? Create(SupplyBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Id = model.Id,
+				ProviderId = model.ProviderId,
+				ProductId = model.ProductId,
+				SupplyNum = model.SupplyNum,
+			};
+		}
+
+		public void Update(SupplyBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ProviderId = model.ProviderId;
+			ProductId = model.ProductId;
+			SupplyNum = model.SupplyNum;
+		}
+
+		public SupplyViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ProviderId = ProviderId,
+			ProviderFIO = Provider.ProviderFIO ?? string.Empty,
+			ProductId = ProductId,
+			ProductName = Product.ProductName ?? string.Empty,
+			SupplyNum = SupplyNum,
+		};
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/StorageCompanyDatabase.cs
+++ b/StorageCompany/StorageCompanyDatabaseImplement/StorageCompanyDatabase.cs
@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore;
+using StorageCompanyDatabaseImplement.Models;
+
+namespace StorageCompanyDatabaseImplement
+{
+	public class StorageCompanyDatabase : DbContext
+	{
+		protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseNpgsql(@"Host=localhost;Port=5432;Database=StorageDatabase;Username=postgres;Password=postgres");
+            }
+            base.OnConfiguring(optionsBuilder);
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+            AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
+        }
+        public virtual DbSet<Client> Clients { set; get; }
+		public virtual DbSet<Product> Products { set; get; }
+		public virtual DbSet<Provider> Providers { set; get; }
+		public virtual DbSet<Sale> Sales { set; get; }
+		public virtual DbSet<Supply> Supplys { set; get; }
+	}
+}
--- a/StorageCompany/StorageCompanyDatabaseImplement/StorageCompanyDatabaseImplement.csproj
+++ b/StorageCompany/StorageCompanyDatabaseImplement/StorageCompanyDatabaseImplement.csproj
@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\StorageCompanyContracts\StorageCompanyContracts.csproj" />
+    <ProjectReference Include="..\StorageCompanyDataModels\StorageCompanyDataModels.csproj" />
+  </ItemGroup>
+
+</Project>