[WIP] switch to caching framework

Classes/Service/YoutubeService.php

@@ -29,6 +29,7 @@ namespace SGalinski\SgYoutube\Service;
 use Exception;
 use GuzzleHttp\Exception\ClientException;
 use InvalidArgumentException;
+use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
 use TYPO3\CMS\Core\Context\Context;
 use TYPO3\CMS\Core\Context\Exception\AspectNotFoundException;
 use TYPO3\CMS\Core\Context\LanguageAspect;
@@ -50,6 +51,18 @@ class YoutubeService {
 	public const API_PART_LOCALIZATIONS = 'localizations';
 	public const API_ORDER_BY = 'date';
 
+	/**
+	 * @var FrontendInterface
+	 */
+	protected $cache;
+
+	/**
+	 * @param FrontendInterface $cache
+	 */
+	public function __construct(FrontendInterface $cache) {
+		$this->cache = $cache;
+	}
+
 	/**
 	 * Maps the json array from the YouTube call to return some unified value. The output from YouTube is pretty
 	 * unsteady. Also we calculate the correct thumbnail sized and so on.
@@ -317,7 +330,7 @@ class YoutubeService {
 		} catch (ClientException $exception) {
 			$jsonString = (string) $exception->getResponse()->getBody();
 		}
-		
+
 		$jsonArray = ($jsonString !== '' ? json_decode($jsonString, TRUE) : []);
 		if ($jsonArray === NULL) {
 			throw new InvalidArgumentException(

Configuration/Services.yaml

@@ -13,3 +13,10 @@ services:
   SGalinski\SgYoutube\Service\YoutubeService:
     public: true
     autowire: false
+    arguments:
+      $cache: '@cache.sgyoutube_cache'
+
+  cache.sgyoutube_cache:
+    class: TYPO3\CMS\Core\Cache\Frontend\FrontendInterface
+    factory: [ '@TYPO3\CMS\Core\Cache\CacheManager', 'getCache' ]
+    arguments: [ 'sgyoutube_cache' ]

ext_localconf.php

@@ -48,6 +48,8 @@ $iconRegistry->registerIcon(
 	['source' => 'EXT:sg_youtube/Resources/Public/Icons/youtube.svg']
 );
 
+// Caching
+$GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['sgyoutube_cache'] ??= [];
 // Hooks
 $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/class.tx_cms_layout.php']['tt_content_drawItem']['sg_youtube']
 	= \SGalinski\SgYoutube\Hooks\PageLayoutView\PluginRenderer::class;