<?php
namespace App\Modules\Chat\Event\Subscriber;
use App\Modules\Chat\Event\MessageSent;
use App\Modules\Chat\Repository\ChatRepositoryInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class UpdateChatUpdatedAt implements EventSubscriberInterface
{
/**
* @var ChatRepositoryInterface
*/
private $chatRepository;
public function __construct(ChatRepositoryInterface $chatRepository)
{
$this->chatRepository = $chatRepository;
}
/**
* Returns an array of event names this subscriber wants to listen to.
*
* The array keys are event names and the value can be:
*
* * The method name to call (priority defaults to 0)
* * An array composed of the method name to call and the priority
* * An array of arrays composed of the method names to call and respective
* priorities, or 0 if unset
*
* For instance:
*
* * ['eventName' => 'methodName']
* * ['eventName' => ['methodName', $priority]]
* * ['eventName' => [['methodName1', $priority], ['methodName2']]]
*
* @return array The event names to listen to
*/
public static function getSubscribedEvents()
{
return [
MessageSent::class => 'onMessageSent'
];
}
public function onMessageSent(MessageSent $event)
{
$chat = $this->chatRepository->find($event->getChatId());
$chat->setUpdatedAt(new \DateTime());
$this->chatRepository->save($chat);
}
}