PIbd-22_Rogashova_E.A._SUBD/BookShop/Migrations/20230513125440_InitialCreate.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace BookShopDataBaseImplement.Migrations
{
    /// <inheritdoc />
    public partial class InitialCreate : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Authors",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    AuthorSurname = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    AuthorName = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    AuthorPatronymic = table.Column<string>(type: "nvarchar(max)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Authors", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Clients",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    ClientSurname = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    ClientName = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    ClientPatronymic = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    Email = table.Column<string>(type: "nvarchar(max)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Clients", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Genres",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    GenreName = table.Column<string>(type: "nvarchar(max)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Genres", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Books",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    BookName = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    Cost = table.Column<double>(type: "float", nullable: false),
                    GenreId = table.Column<int>(type: "int", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Books", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Books_Genres_GenreId",
                        column: x => x.GenreId,
                        principalTable: "Genres",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "BookAuthors",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    BookId = table.Column<int>(type: "int", nullable: false),
                    AuthorId = table.Column<int>(type: "int", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_BookAuthors", x => x.Id);
                    table.ForeignKey(
                        name: "FK_BookAuthors_Authors_AuthorId",
                        column: x => x.AuthorId,
                        principalTable: "Authors",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_BookAuthors_Books_BookId",
                        column: x => x.BookId,
                        principalTable: "Books",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Orders",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    BookId = table.Column<int>(type: "int", nullable: false),
                    ClientId = table.Column<int>(type: "int", nullable: false),
                    Count = table.Column<int>(type: "int", nullable: false),
                    Sum = table.Column<double>(type: "float", nullable: false),
                    DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Orders", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Orders_Books_BookId",
                        column: x => x.BookId,
                        principalTable: "Books",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Orders_Clients_ClientId",
                        column: x => x.ClientId,
                        principalTable: "Clients",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_BookAuthors_AuthorId",
                table: "BookAuthors",
                column: "AuthorId");

            migrationBuilder.CreateIndex(
                name: "IX_BookAuthors_BookId",
                table: "BookAuthors",
                column: "BookId");

            migrationBuilder.CreateIndex(
                name: "IX_Books_GenreId",
                table: "Books",
                column: "GenreId");

            migrationBuilder.CreateIndex(
                name: "IX_Orders_BookId",
                table: "Orders",
                column: "BookId");

            migrationBuilder.CreateIndex(
                name: "IX_Orders_ClientId",
                table: "Orders",
                column: "ClientId");
        }

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

            migrationBuilder.DropTable(
                name: "Orders");

            migrationBuilder.DropTable(
                name: "Authors");

            migrationBuilder.DropTable(
                name: "Books");

            migrationBuilder.DropTable(
                name: "Clients");

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