PIbd-22_Karamushko_M_K_Pizzeria/Pizzeria/PizzeriaDatabaseImplement/Migrations/20230228062848_Init.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;

#nullable disable

namespace PizzeriaDatabaseImplement.Migrations
{
    /// <inheritdoc />
    public partial class Init : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Components",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    ComponentName = table.Column<string>(type: "text", nullable: false),
                    Cost = table.Column<double>(type: "double precision", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Components", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Pizzas",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    PizzaName = table.Column<string>(type: "text", nullable: false),
                    Price = table.Column<double>(type: "double precision", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Pizzas", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Orders",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    PizzaId = table.Column<int>(type: "integer", nullable: false),
                    Count = table.Column<int>(type: "integer", nullable: false),
                    Sum = table.Column<double>(type: "double precision", nullable: false),
                    Status = table.Column<int>(type: "integer", nullable: false),
                    DateCreate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    DateImplement = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Orders", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Orders_Pizzas_PizzaId",
                        column: x => x.PizzaId,
                        principalTable: "Pizzas",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "PizzaComponents",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    PizzaId = table.Column<int>(type: "integer", nullable: false),
                    ComponentId = table.Column<int>(type: "integer", nullable: false),
                    Count = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_PizzaComponents", x => x.Id);
                    table.ForeignKey(
                        name: "FK_PizzaComponents_Components_ComponentId",
                        column: x => x.ComponentId,
                        principalTable: "Components",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_PizzaComponents_Pizzas_PizzaId",
                        column: x => x.PizzaId,
                        principalTable: "Pizzas",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Orders_PizzaId",
                table: "Orders",
                column: "PizzaId");

            migrationBuilder.CreateIndex(
                name: "IX_PizzaComponents_ComponentId",
                table: "PizzaComponents",
                column: "ComponentId");

            migrationBuilder.CreateIndex(
                name: "IX_PizzaComponents_PizzaId",
                table: "PizzaComponents",
                column: "PizzaId");
        }

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

            migrationBuilder.DropTable(
                name: "PizzaComponents");

            migrationBuilder.DropTable(
                name: "Components");

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