deno-bootstrap/src/interfaces/controllers/errors.controller.ts

import { HTTPStatus } from 'deps';

import { logger } from 'infra/logger.ts';
import Controller from 'if/controllers/controller.class.ts';

function notFoundController(): Controller {
  const controller = new Controller();

  controller.setHandler('*', '*', (req: Request) => {
    return controller.response(req, 'not found', {
      status: HTTPStatus.NotFound,
    });
  });

  return controller;
}

function internalServerErrorController(): Controller {
  const controller = new Controller();

  controller.setHandler('*', '*', (req: Request, error?: string) => {
    if (error) {
      logger.error(error);
    }

    return controller.response(req, 'internal server error', {
      status: HTTPStatus.InternalServerError,
    });
  });

  return controller;
}

function handle(errorController: Controller, req: Request, error?: string) {
  return errorController.getHandler('*', '*')(req, error);
}

export const ControllerErrors = {
  NotFound: (req: Request) => handle(notFoundController(), req),
  InternalServerError: (req: Request, error: string) =>
    handle(internalServerErrorController(), req, error),
};