DD.WellWorkover.Cloud/AsbCloudDb/Migrations/20211123130153_Add_UserRoles_Permissions.cs

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

namespace AsbCloudDb.Migrations
{
    public partial class Add_UserRoles_Permissions : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {

            migrationBuilder.DropForeignKey(
                name: "FK_t_user_t_user_role_id_role",
                table: "t_user");

            migrationBuilder.DropIndex(
                name: "IX_t_user_id_role",
                table: "t_user");

            migrationBuilder.DropColumn(
                name: "id_role",
                table: "t_user");

            migrationBuilder.DropColumn(
                name: "level",
                table: "t_user");

            migrationBuilder.AddColumn<int>(
                name: "id_parent",
                table: "t_user_role",
                type: "integer",
                nullable: false,
                defaultValue: 0,
                comment: "От какой роли унаследована данная роль");

            migrationBuilder.AddColumn<int>(
                name: "role_type",
                table: "t_user_role",
                type: "integer",
                nullable: false,
                defaultValue: 0,
                comment: "0-роль из стандартной матрицы, \n1-специальная роль для какого-либо пользователя");

            migrationBuilder.CreateTable(
                name: "t_permission",
                columns: table => new
                {
                    id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    caption = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: true, comment: "Название"),
                    type = table.Column<int>(type: "integer", nullable: false, comment: "1-чтение, 2-запись, 3-чтение и запись")
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_t_permission", x => x.id);
                },
                comment: "Разрешения на доступ к данным");

            migrationBuilder.CreateTable(
                name: "t_relation_user_user_role",
                columns: table => new
                {
                    id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    id_user = table.Column<int>(type: "integer", nullable: false),
                    id_user_role = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_t_relation_user_user_role", x => x.id);
                    table.ForeignKey(
                        name: "FK_t_relation_user_user_role_t_user_id_user",
                        column: x => x.id_user,
                        principalTable: "t_user",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_t_relation_user_user_role_t_user_role_id_user_role",
                        column: x => x.id_user_role,
                        principalTable: "t_user_role",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                },
                comment: "Отношение пользователей и ролей");

            migrationBuilder.CreateTable(
                name: "t_relation_user_role_permission",
                columns: table => new
                {
                    id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    id_user_role = table.Column<int>(type: "integer", nullable: false),
                    id_permission = table.Column<int>(type: "integer", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_t_relation_user_role_permission", x => x.id);
                    table.ForeignKey(
                        name: "FK_t_relation_user_role_permission_t_permission_id_permission",
                        column: x => x.id_permission,
                        principalTable: "t_permission",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_t_relation_user_role_permission_t_user_role_id_user_role",
                        column: x => x.id_user_role,
                        principalTable: "t_user_role",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                },
                comment: "Отношение ролей пользователей и разрешений доступа");

            migrationBuilder.CreateIndex(
                name: "IX_t_relation_user_role_permission_id_permission",
                table: "t_relation_user_role_permission",
                column: "id_permission");

            migrationBuilder.CreateIndex(
                name: "IX_t_relation_user_role_permission_id_user_role",
                table: "t_relation_user_role_permission",
                column: "id_user_role");

            migrationBuilder.CreateIndex(
                name: "IX_t_relation_user_user_role_id_user",
                table: "t_relation_user_user_role",
                column: "id_user");

            migrationBuilder.CreateIndex(
                name: "IX_t_relation_user_user_role_id_user_role",
                table: "t_relation_user_user_role",
                column: "id_user_role");
        }

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

            migrationBuilder.DropTable(
                name: "t_relation_user_user_role");

            migrationBuilder.DropTable(
                name: "t_permission");

            migrationBuilder.DropColumn(
                name: "id_parent",
                table: "t_user_role");

            migrationBuilder.DropColumn(
                name: "role_type",
                table: "t_user_role");

            migrationBuilder.AddColumn<int>(
                name: "id_role",
                table: "t_user",
                type: "integer",
                nullable: true);

            migrationBuilder.AddColumn<int>(
                name: "level",
                table: "t_user",
                type: "integer",
                nullable: true);

            migrationBuilder.UpdateData(
                table: "t_user",
                keyColumn: "id",
                keyValue: 1,
                columns: new[] { "id_role", "level" },
                values: new object[] { 1, 2147483647 });

            migrationBuilder.CreateIndex(
                name: "IX_t_user_id_role",
                table: "t_user",
                column: "id_role");

            migrationBuilder.AddForeignKey(
                name: "FK_t_user_t_user_role_id_role",
                table: "t_user",
                column: "id_role",
                principalTable: "t_user_role",
                principalColumn: "id",
                onDelete: ReferentialAction.Restrict);
        }
    }
}