Nextcloud-App/lib/Controller/Errors.php

<?php

namespace OCA\UPschooling\Controller;

use Closure;
use OCA\UPschooling\Exceptions\RoomNotFoundException;
use OCA\UPschooling\Exceptions\TicketNotFoundException;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\DataResponse;

trait Errors {
	protected function handleNotFound(Closure $callback): DataResponse {
		try {
			return new DataResponse($callback());
		} catch (TicketNotFoundException|RoomNotFoundException $e) {
			$result = $e->getResult();
			return new DataResponse($result->getMeta(), $result->getStatusCode());
		}
	}
}