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<?php |
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namespace JPBernius\FMeat\Services; |
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use GuzzleHttp\Client as HttpClient; |
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use JPBernius\FMeat\Utilities\UrlBuilder; |
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use JPBernius\FMeat\Entities\{ |
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CalendarWeek, |
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Week |
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}; |
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use Stash\Driver\FileSystem as FileSystemDriver; |
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use Stash\Pool as CachePool; |
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/** |
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* Class CachedNetworkService |
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* @package JPBernius\FMeat\Services |
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*/ |
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class CachedNetworkService extends NetworkService |
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{ |
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/** @var CachePool */ |
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private $pool; |
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/** |
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* CachedNetworkService constructor. |
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* @param HttpClient $httpClient |
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* @param UrlBuilder $urlBuilder |
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* @param FileSystemDriver $fileSystemDriver |
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* @param CachePool $pool |
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*/ |
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public function __construct(HttpClient $httpClient, UrlBuilder $urlBuilder, |
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FileSystemDriver $fileSystemDriver, CachePool $pool) |
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{ |
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parent::__construct($httpClient, $urlBuilder); |
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$pool->setDriver($fileSystemDriver); |
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$this->pool = $pool; |
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} |
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/** |
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* @param CalendarWeek $calendarWeek |
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* @param string $location |
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* @return Week |
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* @throws \JPBernius\FMeat\Exeptions\NetworkingException |
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*/ |
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public function getWeekWithLocation(CalendarWeek $calendarWeek, string $location): Week |
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{ |
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$cacheKey = $this->buildCacheKey($location, $calendarWeek); |
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$cacheItem = $this->pool->getItem($cacheKey); |
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if($cacheItem->isHit()) { |
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$jsonString = $cacheItem->get(); |
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$jsonObject = json_decode($jsonString); |
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return Week::fromJson($jsonObject); |
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} |
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$retrievedWeek = parent::getWeekWithLocation($calendarWeek, $location); |
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$retrievedWeekJson = json_encode($retrievedWeek); |
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$this->pool->save($cacheItem->set($retrievedWeekJson)); |
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return $retrievedWeek; |
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} |
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/** |
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* @param string $location |
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* @param CalendarWeek $calendarWeek |
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* @return string |
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*/ |
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private function buildCacheKey(string $location, CalendarWeek $calendarWeek): string |
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{ |
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return sprintf('%s/%s/%s', $location, $calendarWeek->getYear(), $calendarWeek->getWeek()); |
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} |
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} |
jpbernius /
FMeat.php
