Indicate preview availability in share api responses

Signed-off-by: Richard Steinmetz <richard@steinmetz.cloud>

Author: st3iny

apps/files_sharing/js/sharedfilelist.js

@@ -353,6 +353,7 @@
 							id: share.file_source,
 							icon: OC.MimeType.getIconUrl(share.mimetype),
 							mimetype: share.mimetype,
+							hasPreview: share.has_preview,
 							tags: share.tags || []
 						}
 						if (share.item_type === 'folder') {

apps/files_sharing/lib/Controller/ShareAPIController.php

@@ -62,6 +62,7 @@
 use OCP\IConfig;
 use OCP\IGroupManager;
 use OCP\IL10N;
+use OCP\IPreview;
 use OCP\IRequest;
 use OCP\IServerContainer;
 use OCP\IURLGenerator;
@@ -106,6 +107,8 @@ class ShareAPIController extends OCSController {
 	private $serverContainer;
 	/** @var IUserStatusManager */
 	private $userStatusManager;
+	/** @var IPreview */
+	private $previewManager;
 
 	/**
 	 * Share20OCS constructor.
@@ -137,7 +140,8 @@ public function __construct(
 		IConfig $config,
 		IAppManager $appManager,
 		IServerContainer $serverContainer,
-		IUserStatusManager $userStatusManager
+		IUserStatusManager $userStatusManager,
+		IPreview $previewManager
 	) {
 		parent::__construct($appName, $request);
 
@@ -153,6 +157,7 @@ public function __construct(
 		$this->appManager = $appManager;
 		$this->serverContainer = $serverContainer;
 		$this->userStatusManager = $userStatusManager;
+		$this->previewManager = $previewManager;
 	}
 
 	/**
@@ -213,6 +218,7 @@ protected function formatShare(IShare $share, Node $recipientNode = null): array
 		}
 
 		$result['mimetype'] = $node->getMimetype();
+		$result['has_preview'] = $this->previewManager->isAvailable($node);
 		$result['storage_id'] = $node->getStorage()->getId();
 		$result['storage'] = $node->getStorage()->getCache()->getNumericStorageId();
 		$result['item_source'] = $node->getId();

apps/files_sharing/tests/ApiTest.php

@@ -44,6 +44,7 @@
 use OCP\AppFramework\OCS\OCSNotFoundException;
 use OCP\IConfig;
 use OCP\IL10N;
+use OCP\IPreview;
 use OCP\IRequest;
 use OCP\IServerContainer;
 use OCP\Share\IShare;
@@ -117,6 +118,7 @@ private function createOCS($userId) {
 		$appManager = $this->createMock(IAppManager::class);
 		$serverContainer = $this->createMock(IServerContainer::class);
 		$userStatusManager = $this->createMock(IUserStatusManager::class);
+		$previewManager = $this->createMock(IPreview::class);
 
 		return new ShareAPIController(
 			self::APP_NAME,
@@ -131,7 +133,8 @@ private function createOCS($userId) {
 			$config,
 			$appManager,
 			$serverContainer,
-			$userStatusManager
+			$userStatusManager,
+			$previewManager
 		);
 	}