Use the enabled previews config to register images

Signed-off-by: John Molakvoæ <[email protected]>

js/viewer-main.js.LICENSE.txt

@@ -181,9 +181,10 @@ object-assign
  */
 
 /**
- * @copyright Copyright (c) 2020 Azul <[email protected]>
+ * @copyright Copyright (c) 2019 Marco Ambrosini <[email protected]>
  *
- * @author Azul <[email protected]>
+ * @author Marco Ambrosini <[email protected]>
+ * @author John Molakvoæ <[email protected]>
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -203,9 +204,9 @@ object-assign
  */
 
 /**
- * @copyright Copyright (c) 2021 John Molakvoæ <[email protected]>
+ * @copyright Copyright (c) 2020 Azul <[email protected]>
  *
- * @author John Molakvoæ <[email protected]>
+ * @author Azul <[email protected]>
  *
  * @license GNU AGPL version 3 or any later version
  *

lib/Listener/LoadViewerScript.php

@@ -25,19 +25,35 @@
 
 namespace OCA\Viewer\Listener;
 
+use OCA\Files\Event\LoadAdditionalScriptsEvent;
 use OCA\Viewer\AppInfo\Application;
 use OCA\Viewer\Event\LoadViewer;
-use OCA\Files\Event\LoadAdditionalScriptsEvent;
+use OCP\AppFramework\Services\IInitialState;
 use OCP\EventDispatcher\Event;
 use OCP\EventDispatcher\IEventListener;
+use OCP\IPreview;
 use OCP\Util;
 
 class LoadViewerScript implements IEventListener {
+
+	/** @var IInitialState */
+	private $initialStateService;
+
+	/** @var IPreview */
+	private $previewManager;
+
+	public function __construct(IInitialState $initialStateService,
+								IPreview $previewManager) {
+		$this->initialStateService = $initialStateService;
+		$this->previewManager = $previewManager;
+	}
+
 	public function handle(Event $event): void {
 		if (!($event instanceof LoadViewer || $event instanceof LoadAdditionalScriptsEvent)) {
 			return;
 		}
 
 		Util::addScript(Application::APP_ID, 'viewer-main', 'files');
+		$this->initialStateService->provideInitialState('enabled_preview_providers', array_keys($this->previewManager->getProviders()));
 	}
 }