import { user } from "../../entity/user";
import PermissionHelper from "../../helpers/permissionHelper";
import { UserViewModel } from "../../viewmodel/admin/user.models";
import RoleFactory from "./role";

export default abstract class UserFactory {
  /**
   * @description map record to user
   * @param {user} record
   * @returns {UserViewModel}
   */
  public static mapToSingle(record: user): UserViewModel {
    let userPermissionStrings = record.permissions.map((e) => e.permission);
    let rolePermissions = record.roles.map((e) => e.permissions).flat();
    let rolePermissionStrings = rolePermissions.map((p) => p.permission);
    let totalPermissions = PermissionHelper.convertToObject([...userPermissionStrings, ...rolePermissionStrings]);

    return {
      id: record.id,
      username: record.username,
      firstname: record.firstname,
      lastname: record.lastname,
      mail: record.mail,
      permissions: PermissionHelper.convertToObject(userPermissionStrings),
      roles: RoleFactory.mapToBase(record.roles),
      permissions_total: totalPermissions,
    };
  }

  /**
   * @description map records to user
   * @param {Array<role>} records
   * @returns {Array<UserViewModel>}
   */
  public static mapToBase(records: Array<user>): Array<UserViewModel> {
    return records.map((r) => this.mapToSingle(r));
  }
}