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<?php
declare(strict_types=1);
/**
* @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @author 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @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\Mail\Listener;
use OCA\Mail\Db\MessageMapper;
use OCA\Mail\Events\MessageDeletedEvent;
use OCA\Mail\Events\MessageFlaggedEvent;
use OCP\EventDispatcher\Event;
use OCP\EventDispatcher\IEventListener;
use Psr\Log\LoggerInterface;
class MessageCacheUpdaterListener implements IEventListener {
/** @var MessageMapper */
private $mapper;
/** @var LoggerInterface */
private $logger;
public function __construct(MessageMapper $mapper,
LoggerInterface $logger) {
$this->mapper = $mapper;
$this->logger = $logger;
}
public function handle(Event $event): void {
if ($event instanceof MessageFlaggedEvent) {
$messages = $this->mapper->findByUids($event->getMailbox(), [$event->getUid()]);
$message = reset($messages);
if ($message === false) {
$this->logger->warning("Flagged message is not cached");
return;
}
$message->setFlag($event->getFlag(), $event->isSet());
$this->mapper->update($message);
} elseif ($event instanceof MessageDeletedEvent) {
$this->mapper->deleteByUid(
$event->getMailbox(),
$event->getMessageId()
);
}
}
}
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