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<?php |
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declare(strict_types=1); |
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namespace App\Movies\Service; |
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use App\Countries\Entity\Country; |
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use App\Movies\Entity\Movie; |
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use App\Movies\Repository\MovieReleaseDateRepository; |
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use Psr\SimpleCache\CacheInterface; |
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class ImdbReleaseDateService |
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{ |
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private $repository; |
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private $cache; |
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private $parser; |
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public function __construct(MovieReleaseDateRepository $repository, CacheInterface $cache, ImdbReleaseDateParserService $parser) |
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{ |
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$this->repository = $repository; |
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$this->cache = $cache; |
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$this->parser = $parser; |
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} |
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/** |
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* @throws |
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*/ |
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public function getReleaseDate(Movie $movie, Country $country): ?\DateTimeInterface |
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{ |
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if ($this->cache->get($this->getCacheKeyForIsParsedFlag($movie), false) === false) { |
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$this->parseReleaseDates($movie); |
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} |
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$timestamp = $this->cache->get($this->getCacheKeyForDate($movie, $country)); |
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if ($timestamp === null) { |
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return null; |
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} |
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return (new \DateTimeImmutable())->setTimestamp($timestamp); |
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} |
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private function getCacheKeyForDate(Movie $movie, Country $country): string |
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{ |
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return sprintf('%s_%s', $movie->getId(), $country->getCode()); |
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} |
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private function getCacheKeyForIsParsedFlag(Movie $movie): string |
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{ |
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return 'is_parsed'.$movie->getId(); |
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} |
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/** |
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* @throws |
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*/ |
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private function parseReleaseDates(Movie $movie): void |
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{ |
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$result = $this->parser->getReleaseDates($movie); |
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/** |
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* @var string |
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* @var $date \DateTimeInterface |
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*/ |
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foreach ($result as $countryCode => $date) { |
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$country = new Country('', $countryCode); |
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$this->cache->set($this->getCacheKeyForDate($movie, $country), $date->getTimestamp(), 3600); |
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} |
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$this->cache->set($this->getCacheKeyForIsParsedFlag($movie), true, 3600); |
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} |
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} |
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svbackend /
my-art-lib
