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<?php |
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/* |
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* This file is part of the Superdesk Web Publisher Core Bundle. |
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* |
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* Copyright 2019 Sourcefabric z.u. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2019 Sourcefabric z.ú |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\CoreBundle\Controller; |
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use Doctrine\Common\Cache\CacheProvider; |
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use SWP\Component\Common\Model\TimestampableInterface; |
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use SWP\Component\Storage\Model\PersistableInterface; |
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; |
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use Symfony\Component\HttpFoundation\Response; |
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use Takeit\Bundle\AmpHtmlBundle\Converter\AmpConverterInterface; |
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use Takeit\Bundle\AmpHtmlBundle\Loader\ThemeLoaderInterface; |
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use Takeit\Bundle\AmpHtmlBundle\Model\AmpInterface; |
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use Twig\Environment; |
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final class AmpController extends AbstractController |
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{ |
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private $twig; |
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private $converter; |
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private $themeLoader; |
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private $cacheService; |
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public function __construct( |
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Environment $twig, |
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AmpConverterInterface $ampConverter, |
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ThemeLoaderInterface $ampThemeLoader, |
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CacheProvider $cacheService |
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) { |
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$this->twig = $twig; |
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$this->converter = $ampConverter; |
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$this->themeLoader = $ampThemeLoader; |
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$this->cacheService = $cacheService; |
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} |
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public function viewAction(AmpInterface $object): Response |
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{ |
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if ($this->cacheService->contains($cacheKey = $this->getCacheKey($object))) { |
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return $this->cacheService->fetch($cacheKey); |
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} |
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$this->themeLoader->load(); |
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$content = $this->twig->render(sprintf('@%s/index.html.twig', ThemeLoaderInterface::THEME_NAMESPACE), [ |
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'object' => $object, |
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]); |
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$response = new Response(); |
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$response->setContent($this->converter->convertToAmp($content)); |
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$this->cacheService->save($cacheKey, $response); |
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return $response; |
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} |
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private function getCacheKey(AmpInterface $object): string |
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{ |
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$elements = ['amp_article']; |
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if ($object instanceof PersistableInterface) { |
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$elements[] = $object->getId(); |
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} |
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if ($object instanceof TimestampableInterface && null !== $object->getUpdatedAt()) { |
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$elements[] = $object->getUpdatedAt()->getTimestamp(); |
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} |
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return md5(implode('__', $elements)); |
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} |
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} |
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superdesk /
web-publisher
