study-lib-backend/Migrations/20201221192214_AddedAdminId.cs

using Microsoft.EntityFrameworkCore.Migrations;

namespace StudyLib.Migrations
{
    public partial class AddedAdminId : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<long>(
                name: "GroupID",
                table: "Subjects",
                type: "bigint",
                nullable: true);

            migrationBuilder.CreateTable(
                name: "Groups",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    Name = table.Column<string>(type: "nvarchar(max)", nullable: true),
                    Year = table.Column<int>(type: "int", nullable: false),
                    AdminId = table.Column<string>(type: "nvarchar(max)", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Groups", x => x.ID);
                });

            migrationBuilder.CreateTable(
                name: "GroupCandidates",
                columns: table => new
                {
                    ID = table.Column<long>(type: "bigint", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    UserId = table.Column<string>(type: "nvarchar(450)", nullable: true),
                    GroupId = table.Column<long>(type: "bigint", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_GroupCandidates", x => x.ID);
                    table.ForeignKey(
                        name: "FK_GroupCandidates_AspNetUsers_UserId",
                        column: x => x.UserId,
                        principalTable: "AspNetUsers",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "FK_GroupCandidates_Groups_GroupId",
                        column: x => x.GroupId,
                        principalTable: "Groups",
                        principalColumn: "ID",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "GroupUser",
                columns: table => new
                {
                    GroupsID = table.Column<long>(type: "bigint", nullable: false),
                    UsersId = table.Column<string>(type: "nvarchar(450)", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_GroupUser", x => new { x.GroupsID, x.UsersId });
                    table.ForeignKey(
                        name: "FK_GroupUser_AspNetUsers_UsersId",
                        column: x => x.UsersId,
                        principalTable: "AspNetUsers",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_GroupUser_Groups_GroupsID",
                        column: x => x.GroupsID,
                        principalTable: "Groups",
                        principalColumn: "ID",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Subjects_GroupID",
                table: "Subjects",
                column: "GroupID");

            migrationBuilder.CreateIndex(
                name: "IX_GroupCandidates_GroupId",
                table: "GroupCandidates",
                column: "GroupId");

            migrationBuilder.CreateIndex(
                name: "IX_GroupCandidates_UserId",
                table: "GroupCandidates",
                column: "UserId");

            migrationBuilder.CreateIndex(
                name: "IX_GroupUser_UsersId",
                table: "GroupUser",
                column: "UsersId");

            migrationBuilder.AddForeignKey(
                name: "FK_Subjects_Groups_GroupID",
                table: "Subjects",
                column: "GroupID",
                principalTable: "Groups",
                principalColumn: "ID",
                onDelete: ReferentialAction.Restrict);
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Subjects_Groups_GroupID",
                table: "Subjects");

            migrationBuilder.DropTable(
                name: "GroupCandidates");

            migrationBuilder.DropTable(
                name: "GroupUser");

            migrationBuilder.DropTable(
                name: "Groups");

            migrationBuilder.DropIndex(
                name: "IX_Subjects_GroupID",
                table: "Subjects");

            migrationBuilder.DropColumn(
                name: "GroupID",
                table: "Subjects");
        }
    }
}