DocumentOrganizer/Diligent.WebAPI.Data/Migrations/20230203064003_AddedFileEntity.cs

using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Diligent.WebAPI.Data.Migrations
{
    public partial class AddedFileEntity : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Files",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    Size = table.Column<long>(type: "bigint", nullable: false),
                    Extension = table.Column<string>(type: "nvarchar(max)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Files", x => x.Id);
                });

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

            migrationBuilder.CreateTable(
                name: "Categories",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    FileId = table.Column<int>(type: "int", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Categories", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Categories_Files_FileId",
                        column: x => x.FileId,
                        principalTable: "Files",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "FileEntityTag",
                columns: table => new
                {
                    FilesId = table.Column<int>(type: "int", nullable: false),
                    TagsId = table.Column<int>(type: "int", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_FileEntityTag", x => new { x.FilesId, x.TagsId });
                    table.ForeignKey(
                        name: "FK_FileEntityTag_Files_FilesId",
                        column: x => x.FilesId,
                        principalTable: "Files",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_FileEntityTag_Tags_TagsId",
                        column: x => x.TagsId,
                        principalTable: "Tags",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Categories_FileId",
                table: "Categories",
                column: "FileId");

            migrationBuilder.CreateIndex(
                name: "IX_FileEntityTag_TagsId",
                table: "FileEntityTag",
                column: "TagsId");
        }

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

            migrationBuilder.DropTable(
                name: "FileEntityTag");

            migrationBuilder.DropTable(
                name: "Files");

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