важно

BusinessLogic/BusinessLogic/PurchaseLogic.cs

@@ -8,6 +8,7 @@ using Contracts.ViewModels;
 using DatabaseImplement.Implements;
 using DatabaseImplement.Models;
 using DataModels.Enums;
+using DataModels.Models;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -38,7 +39,7 @@ namespace BusinessLogic.BusinessLogic
 				throw new Exception("Insert operation failed.");
 			}
 
-			return PurchaseConverter.ToView(purchase);
+			return purchase;
 		}
 
 		public PurchaseViewModel Delete(PurchaseSearchModel model)
@@ -52,8 +53,9 @@ namespace BusinessLogic.BusinessLogic
 				throw new Exception("Delete operation failed.");
 			}
 
-			return PurchaseConverter.ToView(purchase);
+			return purchase;
-		}
+
+        }
 
 		public PurchaseViewModel ReadElement(PurchaseSearchModel model)
 		{
@@ -67,13 +69,14 @@ namespace BusinessLogic.BusinessLogic
 			}
 			_logger.LogInformation("ReadElement find. Id: {0}", purchase.Id);
 
-			return PurchaseConverter.ToView(purchase);
+			return purchase;
-		}
 
-		public IEnumerable<PurchaseViewModel> ReadElements(PurchaseSearchModel? model)
+        }
+
+		public List<PurchaseViewModel> ReadElements(PurchaseSearchModel? model)
 		{
 			_logger.LogInformation("ReadList. Id: {Id}", model?.Id);
-			var purchase_list = _purchaseStorage.GetList(model);
+			var purchase_list = _purchaseStorage.GetFullList(model);
 			if (purchase_list is null || purchase_list.Count() == 0)
 			{
 				_logger.LogWarning("ReadList return null list");
@@ -81,8 +84,9 @@ namespace BusinessLogic.BusinessLogic
 			}
 			_logger.LogInformation("ReadList. Count: {Count}", purchase_list.Count());
 
-			return purchase_list.Select(PurchaseConverter.ToView);
+			return purchase_list;
-		}
+
+        }
 
 		public PurchaseViewModel Update(PurchaseBindingModel model)
 		{
@@ -93,7 +97,7 @@ namespace BusinessLogic.BusinessLogic
 			{
 				throw new Exception("Update operation failed.");
 			}
-			return PurchaseConverter.ToView(purchase);
+			return purchase;
 		}
 	}
 }

BusinessLogic/BusinessLogic/SellLogic.cs

@@ -31,8 +31,7 @@ namespace BusinessLogic.BusinessLogic
             {
                 throw new Exception("Insert operation failed.");
             }
-            //return sell;
+            return sell;
-            return new();
         }      
         public SellViewModel GetElement(SellSearchModel model)
         {
@@ -42,19 +41,18 @@ namespace BusinessLogic.BusinessLogic
             {
                 throw new Exception("Get element operation failed.");
             }
-            return new();
+            return sell;
-            //return sell;
         }
+
         public IEnumerable<SellViewModel> GetElements(SellSearchModel? model)
         {
-            //var sell_list = _sellStorage.GetList(model);
+            var sell_list = _sellStorage.GetFullList(model);
-            //if (sell_list is null || sell_list.Count() == 0)
+            if (sell_list is null || sell_list.Count() == 0)
-            //{
+            {
-            //    _logger.LogWarning("ReadList return null list");
+                _logger.LogWarning("ReadList return null list");
-            //    return [];
+                return [];
-            //}
+            }
-            return [];
+            return sell_list;
-            //return sell_list;
         }
         public SellViewModel Update(SellSearchModel model)
         {
@@ -64,8 +62,7 @@ namespace BusinessLogic.BusinessLogic
             {
                 throw new Exception("Update operation failed.");
             }
-            return new();
+            return sell;
-            //return sell;
         }
         public SellViewModel Delete(SellSearchModel model)
         {
@@ -75,8 +72,7 @@ namespace BusinessLogic.BusinessLogic
             {
                 throw new Exception("Update operation failed.");
             }
-            return new();
+            return sell;
-            //return sell;
         }
     }
 }

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;
@@ -10,6 +11,7 @@ namespace Contracts.BindingModels
 	{
 		public Guid Id { get; set; }
 		public DateTime DateSell { get; set; }
-		public Guid? SupplyDocId {  get; set; }
+		public Guid? UserId {  get; set; }
+        public Dictionary<Guid, (IProduct, int)> SellProducts { get; set; } = new();
     }
 }

Contracts/BusinessLogicContracts/IPurchaseLogic.cs

@@ -17,7 +17,7 @@ namespace Contracts.BusinessLogicContracts
 
 		PurchaseViewModel ReadElement(PurchaseSearchModel model);
 
-		IEnumerable<PurchaseViewModel> ReadElements(PurchaseSearchModel? model);
+		List<PurchaseViewModel> ReadElements(PurchaseSearchModel? model);
 
 		PurchaseViewModel Delete(PurchaseSearchModel model);
 	}

Contracts/Converters/SellConverter.cs

@@ -15,14 +15,14 @@ namespace Contracts.Converters
         {
             Id = model.Id,
             DateSell = model.DateSell,
-            SupplyDocId = model.SupplyDocId
+            UserId = model.UserId
         };
 
         public static SellBindingModel ToBinding(SellViewModel model) => new()
         {
             Id = model.Id,
             DateSell = model.DateSell,
-            SupplyDocId = model.SupplyDocId
+            UserId = model.UserId
         };
     }
 }

Contracts/ViewModels/SellViewModel.cs

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

DatabaseImplement/Database.cs

@@ -30,6 +30,7 @@ namespace DatabaseImplement
 		public virtual DbSet<SupplierProduct> SupplierProducts { get; set; } = null!;
 		public virtual DbSet<MediaFile> MediaFiles { get; set; } = null!;
 		public virtual DbSet<PurchaseProducts> PurchaseProducts { get; set; } = null!;
+        public virtual DbSet<SellProducts> SellProducts { get; set; } = null!;
         public virtual DbSet<SupplyDoc> SupplyDocs { get; set; } = null!;
     }
 }

DatabaseImplement/Implements/SellStorage.cs

@@ -32,7 +32,8 @@ namespace DatabaseImplement.Implements
 		{
             using var context = new Database();
             return context.Sells
-                    .Include(x => x.SupplyDoc)
+                    .Include(x => x.Products)
+                    .ThenInclude(x => x.Product)
                     .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
         }
 
@@ -45,7 +46,8 @@ namespace DatabaseImplement.Implements
 		{
             using var context = new Database();
             return context.Sells
-                .Include(x => x.SupplyDoc)
+                .Include(x => x.Products)
+                .ThenInclude(x => x.Product)
                 .ToList()
                 .Select((Sell sell, int index) => sell.GetViewModel)
                 .ToList();

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/DatabaseModelSnapshot.cs

@@ -41,7 +41,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("MediaFiles", (string)null);
+                    b.ToTable("MediaFiles");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
@@ -68,7 +68,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Products", (string)null);
+                    b.ToTable("Products");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
@@ -90,7 +90,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasIndex("UserId");
 
-                    b.ToTable("Purchases", (string)null);
+                    b.ToTable("Purchases");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.PurchaseProducts", b =>
@@ -114,7 +114,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasIndex("PurchaseId");
 
-                    b.ToTable("PurchaseProducts", (string)null);
+                    b.ToTable("PurchaseProducts");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.Role", b =>
@@ -129,7 +129,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Roles", (string)null);
+                    b.ToTable("Roles");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
@@ -141,9 +141,38 @@ namespace DatabaseImplement.Migrations
                     b.Property<DateTime>("DateSell")
                         .HasColumnType("timestamp with time zone");
 
+                    b.Property<Guid?>("UserId")
+                        .HasColumnType("uuid");
+
                     b.HasKey("Id");
 
-                    b.ToTable("Sells", (string)null);
+                    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 =>
@@ -161,7 +190,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Suppliers", (string)null);
+                    b.ToTable("Suppliers");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.SupplierProduct", b =>
@@ -185,7 +214,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasIndex("SupplierId");
 
-                    b.ToTable("SupplierProducts", (string)null);
+                    b.ToTable("SupplierProducts");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.Supply", b =>
@@ -214,7 +243,25 @@ namespace DatabaseImplement.Migrations
 
                     b.HasIndex("SupplierId");
 
-                    b.ToTable("Supplies", (string)null);
+                    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 =>
@@ -238,7 +285,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasIndex("SupplyId");
 
-                    b.ToTable("SupplyProducts", (string)null);
+                    b.ToTable("SupplyProducts");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.User", b =>
@@ -276,7 +323,7 @@ namespace DatabaseImplement.Migrations
 
                     b.HasIndex("RoleId");
 
-                    b.ToTable("Users", (string)null);
+                    b.ToTable("Users");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
@@ -309,6 +356,34 @@ namespace DatabaseImplement.Migrations
                     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")
@@ -370,6 +445,8 @@ namespace DatabaseImplement.Migrations
             modelBuilder.Entity("DatabaseImplement.Models.Product", b =>
                 {
                     b.Navigation("PurchaseProducts");
+
+                    b.Navigation("SellProducts");
                 });
 
             modelBuilder.Entity("DatabaseImplement.Models.Purchase", b =>
@@ -377,6 +454,11 @@ namespace DatabaseImplement.Migrations
                     b.Navigation("Products");
                 });
 
+            modelBuilder.Entity("DatabaseImplement.Models.Sell", b =>
+                {
+                    b.Navigation("Products");
+                });
+
             modelBuilder.Entity("DatabaseImplement.Models.Supplier", b =>
                 {
                     b.Navigation("Products");

DatabaseImplement/Models/Product.cs

@@ -28,7 +28,9 @@ namespace DatabaseImplement.Models
 		public int Amount { get; set; }
 		[ForeignKey("ProductId")]
 		public virtual List<PurchaseProducts> PurchaseProducts { get; set; } = new();
-		public ProductBindingModel GetBindingModel() => new()
+        [ForeignKey("ProductId")]
+        public virtual List<SellProducts> SellProducts { get; set; } = new();
+        public ProductBindingModel GetBindingModel() => new()
 		{
 			Id = Id,
 			Name = Name,

DatabaseImplement/Models/Sell.cs

@@ -4,7 +4,9 @@ using Contracts.ViewModels;
 using DataModels.Models;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -14,16 +16,32 @@ namespace DatabaseImplement.Models
 	{
 		public Guid Id { get; set; }
 		public DateTime DateSell { get; set; }
-		public Guid? SupplyDocId { get; set; }
+		public Guid? UserId { get; set; }
-
+        private Dictionary<Guid, (IProduct, int)>? _sellProducts = null;
-		public virtual SupplyDoc? SupplyDoc { get; set; }
+        public virtual User? User { get; set; }
+        [DataMember]
+        [NotMapped]
+        public Dictionary<Guid, (IProduct, int)> PurchaseProducts
+        {
+            get
+            {
+                if (_sellProducts == null)
+                {
+                    _sellProducts = Products.ToDictionary(e => e.ProductId, e => (e.Product as IProduct, e.Count));
+                }
+                return _sellProducts;
+            }
+            set { }
+        }
+        [ForeignKey("SellId")]
+        public virtual List<SellProducts> Products { get; set; } = new();
         public static Sell Create(Database context, SellBindingModel model)
 		{
 			return new Sell()
 			{
 				Id = model.Id,
 				DateSell = model.DateSell,
-				SupplyDocId = model.SupplyDocId,
+                UserId = model.UserId,
 			};
 		}
 
@@ -31,13 +49,13 @@ namespace DatabaseImplement.Models
 		{
 			Id = Id,
 			DateSell = DateSell,
-			SupplyDocId = SupplyDocId,
+			UserId = UserId,
 		};
         public SellViewModel GetViewModel => new()
         {
             Id = Id,
             DateSell = DateSell,
-            SupplyDocId = SupplyDocId,
+            UserId = UserId,
 
         };
         public static Sell ToSellFromView(SellViewModel model, Sell sell) => new()
@@ -60,7 +78,7 @@ namespace DatabaseImplement.Models
 			}
 
 			DateSell = model.DateSell;
-			SupplyDocId = model.SupplyDocId;
+			UserId = model.UserId;
 		}
 	}
 }

DatabaseImplement/Models/SellProducts.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Models
+{
+    public class SellProducts
+    {
+        public Guid Id { get; set; }
+        [Required]
+        public Guid SellId { get; set; }
+        [Required]
+        public Guid ProductId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Sell Sell { get; set; } = new();
+        public virtual Product Product { get; set; } = new();
+    }
+}