chill-bundles/src/Bundle/ChillMainBundle/Workflow/EventSubscriber/NotificationOnTransition.php

<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chill\MainBundle\Workflow\EventSubscriber;

use Chill\MainBundle\Entity\Notification;
use Chill\MainBundle\Entity\Workflow\EntityWorkflow;
use Chill\MainBundle\Workflow\Helper\MetadataExtractor;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Templating\EngineInterface;
use Symfony\Component\Workflow\Event\Event;
use Symfony\Component\Workflow\Registry;
use function in_array;

class NotificationOnTransition implements EventSubscriberInterface
{
    private EngineInterface $engine;

    private EntityManagerInterface $entityManager;

    private MetadataExtractor $metadataExtractor;

    private Registry $registry;

    private Security $security;

    public function __construct(EntityManagerInterface $entityManager, EngineInterface $engine, MetadataExtractor $metadataExtractor, Security $security, Registry $registry)
    {
        $this->entityManager = $entityManager;
        $this->engine = $engine;
        $this->metadataExtractor = $metadataExtractor;
        $this->registry = $registry;
        $this->security = $security;
    }

    public static function getSubscribedEvents(): array
    {
        return [
            'workflow.completed' => 'onCompleted',
        ];
    }

    public function onCompleted(Event $event): void
    {
        if (!$event->getSubject() instanceof EntityWorkflow) {
            return;
        }

        /** @var EntityWorkflow $entityWorkflow */
        $entityWorkflow = $event->getSubject();

        $dests = array_merge(
            $entityWorkflow->getSubscriberToStep()->toArray(),
            $entityWorkflow->isFinal() ? $entityWorkflow->getSubscriberToFinal()->toArray() : [],
            $entityWorkflow->getCurrentStep()->getDestUser()->toArray()
        );

        $place = $this->metadataExtractor->buildArrayPresentationForPlace($entityWorkflow);
        $workflow = $this->metadataExtractor->buildArrayPresentationForWorkflow(
            $this->registry->get($entityWorkflow, $entityWorkflow->getWorkflowName())
        );

        $visited = [];

        foreach ($dests as $subscriber) {
            if (
                $this->security->getUser() === $subscriber
                || in_array($subscriber->getId(), $visited, true)
            ) {
                continue;
            }

            $context = [
                'entity_workflow' => $entityWorkflow,
                'dest' => $subscriber,
                'place' => $place,
                'workflow' => $workflow,
                'is_dest' => $entityWorkflow->getCurrentStep()->getDestUser()->contains($subscriber),
            ];

            $notification = new Notification();
            $notification
                ->setRelatedEntityId($entityWorkflow->getId())
                ->setRelatedEntityClass(EntityWorkflow::class)
                ->setTitle($this->engine->render('@ChillMain/Workflow/workflow_notification_on_transition_completed_title.fr.txt.twig', $context))
                ->setMessage($this->engine->render('@ChillMain/Workflow/workflow_notification_on_transition_completed_content.fr.txt.twig', $context))
                ->addAddressee($subscriber);
            $this->entityManager->persist($notification);

            $visited[] = $subscriber->getId();
        }
    }
}