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<?php |
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namespace AppBundle\EventListener; |
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use AppBundle\Entity\CustomerOrder; |
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use AppBundle\Entity\Ticket; |
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use AppBundle\Exception\TicketStatusConflictException; |
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use AppBundle\Repository\CustomerOrderRepository; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Doctrine\ORM\Event\OnFlushEventArgs; |
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use Doctrine\ORM\UnitOfWork; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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class TicketStatusListener |
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{ |
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protected $tokenStorage; |
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public function __construct(TokenStorageInterface $tokenStorage) |
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{ |
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$this->tokenStorage = $tokenStorage; |
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} |
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public function onFlush(OnFlushEventArgs $args) |
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{ |
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$em = $args->getEntityManager(); |
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$uow = $em->getUnitOfWork(); |
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if (!$ticket = $this->checkTicketStatusUpdate($uow)) { |
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return; |
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} |
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$oldStatus = $uow->getEntityChangeSet($ticket)['status'][0]; |
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$newStatus = $uow->getEntityChangeSet($ticket)['status'][1]; |
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if (!in_array($newStatus, Ticket::getStatuses())) { |
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throw new \InvalidArgumentException("Invalid ticket status"); |
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} |
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if ($oldStatus === Ticket::STATUS_PAID) { |
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throw new TicketStatusConflictException("Invalid status. Ticket already paid."); |
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} |
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} |
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/** |
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* Checks if ticket status was updated |
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* |
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* @param UnitOfWork $uow |
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* @return Ticket|false |
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*/ |
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private function checkTicketStatusUpdate(UnitOfWork $uow) |
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{ |
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if (!$uow->getScheduledEntityUpdates()) { |
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return false; |
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} |
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foreach ($uow->getScheduledEntityUpdates() as $entity) { |
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if (!$entity instanceof Ticket && !key_exists('status', $uow->getEntityChangeSet($entity))) { |
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return false; |
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} |
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return $entity; |
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} |
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} |
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} |
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geekhub-php /
CheTheatre
