source: resTools_backend/backend/Migrations/20220706122821_Add-Reviews.cs

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

#nullable disable

namespace backend.Migrations
{
    public partial class AddReviews : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<bool>(
                name: "IsAdmin",
                table: "Users",
                type: "boolean",
                nullable: false,
                defaultValue: false);

            migrationBuilder.CreateTable(
                name: "Reviews",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Title = table.Column<string>(type: "text", nullable: false),
                    Description = table.Column<string>(type: "text", nullable: false),
                    Stars = table.Column<int>(type: "integer", nullable: false),
                    CreatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    UserId = table.Column<int>(type: "integer", nullable: false),
                    RestaurantId = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Reviews", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Reviews_Restoraunts_RestaurantId",
                        column: x => x.RestaurantId,
                        principalTable: "Restoraunts",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Reviews_Users_UserId",
                        column: x => x.UserId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Reviews_RestaurantId",
                table: "Reviews",
                column: "RestaurantId");

            migrationBuilder.CreateIndex(
                name: "IX_Reviews_UserId",
                table: "Reviews",
                column: "UserId");
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "Reviews");

            migrationBuilder.DropColumn(
                name: "IsAdmin",
                table: "Users");
        }
    }
}