Sonata\MediaBundle\Consumer\CreateThumbnailConsumer

Complexity

Total Complexity

6

Size/Duplication

Total Lines	65
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	process()	0	23	3
A	getThumbnail()	0	13	2
A	__construct()	0	6	1

<?php

declare(strict_types=1);

/*
 * This file is part of the Sonata Project package.
 *
 * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sonata\MediaBundle\Consumer;

use Sonata\Doctrine\Model\ManagerInterface;
use Sonata\MediaBundle\Provider\Pool;
use Sonata\MediaBundle\Thumbnail\ThumbnailInterface;
use Sonata\NotificationBundle\Consumer\ConsumerEvent;
use Sonata\NotificationBundle\Consumer\ConsumerInterface;
use Sonata\NotificationBundle\Exception\HandlingException;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * @final since sonata-project/media-bundle 3.21.0
 */
class CreateThumbnailConsumer implements ConsumerInterface
{
    /**
     * @var ManagerInterface
     */
    protected $mediaManager;

    /**
     * @var Pool
     */
    protected $pool;

    /**
     * @var ContainerInterface
     */
    protected $container;

    public function __construct(ManagerInterface $mediaManager, Pool $pool, ContainerInterface $container)
    {
        $this->mediaManager = $mediaManager;
        $this->pool = $pool;
        $this->container = $container;
    }

    public function process(ConsumerEvent $event): void
    {
        $media = $this->mediaManager->findOneBy([
            'id' => $event->getMessage()->getValue('mediaId'),
        ]);

        if (!$media) {
            throw new HandlingException(sprintf('Media not found - id: %s', $event->getMessage()->getValue('mediaId')));
        }

        // solve race condition between message queue and database transaction
        $media->setProviderReference($event->getMessage()->getValue('providerReference'));

        try {
            $this->getThumbnail($event)->generate($this->pool->getProvider($media->getProviderName()), $media);
        } catch (\LogicException $e) {
            throw new HandlingException(
                sprintf('Error while generating exception for media.id: %s', $event->getMessage()->getValue('mediaId')),
                0,
                $e
            );
        }
    }

    /**
     * @return ThumbnailInterface
     */
    protected function getThumbnail(ConsumerEvent $event)
    {
        $thumbnail = $this->container->get($event->getMessage()->getValue('thumbnailId'));

        if (!$thumbnail instanceof ThumbnailInterface) {
            throw new HandlingException(sprintf(
                'Invalid thumbnail instance requested - id: %s',
                $event->getMessage()->getValue('thumbnailId')
            ));
        }

        return $thumbnail;
    }
}