nextcloud-server/apps/user_status/lib/Listener/UserDeletedListener.php

<?php

declare(strict_types=1);

/**
 * @copyright Copyright (c) 2020, Georg Ehrke
 *
 * @author Georg Ehrke <oc.list@georgehrke.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
namespace OCA\UserStatus\Listener;

use OCA\UserStatus\Service\StatusService;
use OCP\EventDispatcher\IEventListener;
use OCP\EventDispatcher\Event;
use OCP\User\Events\UserDeletedEvent;

/**
 * Class UserDeletedListener
 *
 * @package OCA\UserStatus\Listener
 */
class UserDeletedListener implements IEventListener {

	/** @var StatusService */
	private $service;

	/**
	 * UserDeletedListener constructor.
	 *
	 * @param StatusService $service
	 */
	public function __construct(StatusService $service) {
		$this->service = $service;
	}


	/**
	 * @inheritDoc
	 */
	public function handle(Event $event): void {
		if (!($event instanceof UserDeletedEvent)) {
			// Unrelated
			return;
		}

		$user = $event->getUser();
		$this->service->removeUserStatus($user->getUID());
	}
}