Request preview with the same size as in the file listing

Potentially will allow bigger caching potential with a few other changes
in the server repo

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

Author: CarlSchwan

lib/Controller/APIv2Controller.php

@@ -376,11 +376,11 @@ protected function getPreview(string $owner, int $fileId, string $filePath): arr
 			if (!$fileInfo instanceof FileInfo) {
 				$preview = $this->getPreviewFromPath($fileId, $filePath, $info);
 			} elseif ($this->preview->isAvailable($fileInfo)) {
-				$preview['source'] = $this->urlGenerator->linkToRouteAbsolute('core.Preview.getPreview', [
-					'file' => $info['path'],
+				$preview['source'] = $this->urlGenerator->linkToRouteAbsolute('core.Preview.getPreviewByFileId', [
+					'fileId' => $fileId,
 					'c' => $this->view->getETag($info['path']),
-					'x' => 150,
-					'y' => 150,
+					'x' => 250,
+					'y' => 250,
 				]);
 				$preview['mimeType'] = $fileInfo->getMimetype() ?: 'application/octet-stream';
 				$preview['isMimeTypeIcon'] = false;