Add cache clearing and annotate controllers

Author: jonatansteller

Classes/Controller/GalleryController.php

@@ -12,6 +12,7 @@
 use Digicademy\CHFBase\Domain\Repository\AbstractResourceRepository;
 use Digicademy\CHFMedia\Domain\Model\FileGroup;
 use Psr\Http\Message\ResponseInterface;
+use TYPO3\CMS\Core\Cache\CacheTag;
 use TYPO3\CMS\Extbase\Domain\Model\File;
 use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
 
@@ -29,22 +30,63 @@ public function injectAbstractResourceRepository(AbstractResourceRepository $abs
         $this->abstractResourceRepository = $abstractResourceRepository;
     }
 
+    /**
+     * Show file and file group list
+     *
+     * @return ResponseInterface
+     */
     public function indexAction(): ResponseInterface
     {
+        // Get resource
         $resourceIdentifier = $this->settings['resource'];
         $this->view->assign('resource', $this->abstractResourceRepository->findByIdentifier($resourceIdentifier));
+
+        // Set cache tag
+        $this->request->getAttribute('frontend.cache.collector')->addCacheTags(
+            new CacheTag('chf')
+        );
+
+        // Create response
         return $this->htmlResponse();
     }
 
+    /**
+     * Show single file
+     *
+     * @param File $singleFile
+     * @return ResponseInterface
+     */
     public function showSingleAction(File $singleFile): ResponseInterface
     {
+        // Get single file
         $this->view->assign('singleFile', $singleFile);
+
+        // Set cache tag
+        $this->request->getAttribute('frontend.cache.collector')->addCacheTags(
+            new CacheTag('chf')
+        );
+
+        // Create response
         return $this->htmlResponse();
     }
 
+    /**
+     * Show single file group
+     *
+     * @param FileGroup $fileGroup
+     * @return ResponseInterface
+     */
     public function showGroupAction(FileGroup $fileGroup): ResponseInterface
     {
+        // Get file group
         $this->view->assign('fileGroup', $fileGroup);
+
+        // Set cache tag
+        $this->request->getAttribute('frontend.cache.collector')->addCacheTags(
+            new CacheTag('chf')
+        );
+
+        // Create response
         return $this->htmlResponse();
     }
 }