TP-Fluent/BookHive/Migrations/20260309112221_InitialDatabase.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace BookHive.Migrations
{
    /// <inheritdoc />
    public partial class InitialDatabase : 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"),
                    FirstName = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false),
                    LastName = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false),
                    Biography = table.Column<string>(type: "nvarchar(2000)", maxLength: 2000, nullable: true),
                    BirthDate = table.Column<DateOnly>(type: "date", nullable: false),
                    Nationality = table.Column<string>(type: "nvarchar(60)", maxLength: 60, nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Authors", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Members",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Email = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    FirstName = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false),
                    LastName = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false),
                    MembershipDate = table.Column<DateOnly>(type: "date", nullable: false),
                    IsActive = table.Column<bool>(type: "bit", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Members", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Books",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Title = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false),
                    Isbn = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    Summary = table.Column<string>(type: "nvarchar(3000)", maxLength: 3000, nullable: true),
                    PageCount = table.Column<int>(type: "int", nullable: false),
                    PublishedDate = table.Column<DateOnly>(type: "date", nullable: false),
                    Genre = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
                    AuthorId = table.Column<int>(type: "int", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Books", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Books_Authors_AuthorId",
                        column: x => x.AuthorId,
                        principalTable: "Authors",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Loans",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    BookId = table.Column<int>(type: "int", nullable: false),
                    MemberId = table.Column<int>(type: "int", nullable: false),
                    LoanDate = table.Column<DateOnly>(type: "date", nullable: false),
                    DueDate = table.Column<DateOnly>(type: "date", nullable: false),
                    ReturnDate = table.Column<DateOnly>(type: "date", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Loans", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Loans_Books_BookId",
                        column: x => x.BookId,
                        principalTable: "Books",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Loans_Members_MemberId",
                        column: x => x.MemberId,
                        principalTable: "Members",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Reviews",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    BookId = table.Column<int>(type: "int", nullable: false),
                    MemberId = table.Column<int>(type: "int", nullable: false),
                    Rating = table.Column<int>(type: "int", nullable: false),
                    Comment = table.Column<string>(type: "nvarchar(1000)", maxLength: 1000, nullable: true),
                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Reviews", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Reviews_Books_BookId",
                        column: x => x.BookId,
                        principalTable: "Books",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Reviews_Members_MemberId",
                        column: x => x.MemberId,
                        principalTable: "Members",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Books_AuthorId",
                table: "Books",
                column: "AuthorId");

            migrationBuilder.CreateIndex(
                name: "IX_Loans_BookId",
                table: "Loans",
                column: "BookId");

            migrationBuilder.CreateIndex(
                name: "IX_Loans_MemberId",
                table: "Loans",
                column: "MemberId");

            migrationBuilder.CreateIndex(
                name: "IX_Reviews_BookId",
                table: "Reviews",
                column: "BookId");

            migrationBuilder.CreateIndex(
                name: "IX_Reviews_MemberId",
                table: "Reviews",
                column: "MemberId");
        }

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

            migrationBuilder.DropTable(
                name: "Reviews");

            migrationBuilder.DropTable(
                name: "Books");

            migrationBuilder.DropTable(
                name: "Members");

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