DemO/DEMO/Migrations/20260908230647_InitialCreate.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace DEMO.Migrations
{
    /// <inheritdoc />
    public partial class InitialCreate : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Categories",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    Name = table.Column<string>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Categories", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Roles",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    Name = table.Column<string>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Roles", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Warehouses",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    Name = table.Column<string>(type: "TEXT", nullable: false),
                    Address = table.Column<string>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Warehouses", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Products",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    Name = table.Column<string>(type: "TEXT", nullable: false),
                    Price = table.Column<decimal>(type: "TEXT", nullable: false),
                    CategoryId = table.Column<int>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Products", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Products_Categories_CategoryId",
                        column: x => x.CategoryId,
                        principalTable: "Categories",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Users",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    Login = table.Column<string>(type: "TEXT", nullable: false),
                    Password = table.Column<string>(type: "TEXT", nullable: false),
                    RoleId = table.Column<int>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Users", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Users_Roles_RoleId",
                        column: x => x.RoleId,
                        principalTable: "Roles",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Stocks",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    ProductId = table.Column<int>(type: "INTEGER", nullable: false),
                    WarehouseId = table.Column<int>(type: "INTEGER", nullable: false),
                    Quantity = table.Column<int>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Stocks", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Stocks_Products_ProductId",
                        column: x => x.ProductId,
                        principalTable: "Products",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Stocks_Warehouses_WarehouseId",
                        column: x => x.WarehouseId,
                        principalTable: "Warehouses",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Orders",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    UserId = table.Column<int>(type: "INTEGER", nullable: false),
                    Date = table.Column<DateTime>(type: "TEXT", nullable: false),
                    Status = table.Column<string>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Orders", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Orders_Users_UserId",
                        column: x => x.UserId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "OrderItems",
                columns: table => new
                {
                    Id = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    OrderId = table.Column<int>(type: "INTEGER", nullable: false),
                    ProductId = table.Column<int>(type: "INTEGER", nullable: false),
                    Quantity = table.Column<int>(type: "INTEGER", nullable: false),
                    Price = table.Column<decimal>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_OrderItems", x => x.Id);
                    table.ForeignKey(
                        name: "FK_OrderItems_Orders_OrderId",
                        column: x => x.OrderId,
                        principalTable: "Orders",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_OrderItems_Products_ProductId",
                        column: x => x.ProductId,
                        principalTable: "Products",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_OrderItems_OrderId",
                table: "OrderItems",
                column: "OrderId");

            migrationBuilder.CreateIndex(
                name: "IX_OrderItems_ProductId",
                table: "OrderItems",
                column: "ProductId");

            migrationBuilder.CreateIndex(
                name: "IX_Orders_UserId",
                table: "Orders",
                column: "UserId");

            migrationBuilder.CreateIndex(
                name: "IX_Products_CategoryId",
                table: "Products",
                column: "CategoryId");

            migrationBuilder.CreateIndex(
                name: "IX_Stocks_ProductId",
                table: "Stocks",
                column: "ProductId");

            migrationBuilder.CreateIndex(
                name: "IX_Stocks_WarehouseId",
                table: "Stocks",
                column: "WarehouseId");

            migrationBuilder.CreateIndex(
                name: "IX_Users_RoleId",
                table: "Users",
                column: "RoleId");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "OrderItems");

            migrationBuilder.DropTable(
                name: "Stocks");

            migrationBuilder.DropTable(
                name: "Orders");

            migrationBuilder.DropTable(
                name: "Products");

            migrationBuilder.DropTable(
                name: "Warehouses");

            migrationBuilder.DropTable(
                name: "Users");

            migrationBuilder.DropTable(
                name: "Categories");

            migrationBuilder.DropTable(
                name: "Roles");
        }
    }
}