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<?php
namespace App\Manager\Project;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use App\Event\Project\NewPollEvent;
use App\Entity\Project\{
Details,
Poll,
Project
};
class PollManager
{
/** @var EntityManagerInterface **/
protected $em;
/** @var EventDispatcherInterface **/
protected $eventDispatcher;
/** @var string **/
protected $pollDuration;
public function __construct(EntityManagerInterface $em, EventDispatcherInterface $eventDispatcher, string $pollDuration)
$this->em = $em;
$this->eventDispatcher = $eventDispatcher;
$this->pollDuration = $pollDuration;
}
public function createPoll(Project $project, Details $details): Poll
$poll =
(new Poll())
->setProject($project)
->setDetails($details)
->setCreatedAt(new \DateTime())
->setEndedAt(new \DateTime($this->pollDuration))
;
$this->em->persist($poll);
$this->em->flush();
$this->eventDispatcher->dispatch(NewPollEvent::NAME, new NewPollEvent($poll));
return $poll;
public function get(int $id): ?Poll
return $this->em->getRepository(Poll::class)->find($id);
public function getCurrentProjectPoll(Project $project): ?Poll
$results = $this->em->getRepository(Poll::class)->findBy([
'project' => $project
], [
'createdAt' => 'DESC'
], 1);
if (count($results) === 0 || $results[0]->getEndedAt() < new \DateTime()) {
return null;
return $results[0];
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