import { dataSource } from "../data-source";
import { rolePermission } from "../entity/role_permission";
import { userPermission } from "../entity/user_permission";
import InternalException from "../exceptions/internalException";

export default abstract class RolePermissionService {
  /**
   * @description get permission by role
   * @param roleId number
   * @returns {Promise<Array<rolePermission>>}
   */
  static async getByRole(roleId: number): Promise<Array<rolePermission>> {
    return await dataSource
      .getRepository(rolePermission)
      .createQueryBuilder("permission")
      .where("permission.roleId = :roleId", { roleId: roleId })
      .getMany()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new InternalException("permissions not found by role", err);
      });
  }

  /**
   * @description get permission by roles
   * @param roleIds Array<number>
   * @returns {Promise<Array<rolePermission>>}
   */
  static async getByRoles(roleIds: Array<number>): Promise<Array<rolePermission>> {
    return await dataSource
      .getRepository(rolePermission)
      .createQueryBuilder("permission")
      .where("permission.roleId IN (:...roleIds)", { roleIds: roleIds })
      .getMany()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new InternalException("permissions not found by roles", err);
      });
  }
}