feat(files): Provide folder tree folders state

Signed-off-by: Christopher Ng <chrng8@gmail.com>

Author: Pytal

apps/files/lib/Controller/ViewController.php

@@ -8,6 +8,8 @@
 namespace OCA\Files\Controller;
 
 use OC\Files\FilenameValidator;
+use OC\Files\Search\SearchComparison;
+use OC\Files\Search\SearchQuery;
 use OCA\Files\Activity\Helper;
 use OCA\Files\AppInfo\Application;
 use OCA\Files\Event\LoadAdditionalScriptsEvent;
@@ -26,9 +28,11 @@
 use OCP\AppFramework\Services\IInitialState;
 use OCP\Collaboration\Resources\LoadAdditionalScriptsEvent as ResourcesLoadAdditionalScriptsEvent;
 use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Files\Cache\ICacheEntry;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
+use OCP\Files\Search\ISearchComparison;
 use OCP\Files\Template\ITemplateManager;
 use OCP\IConfig;
 use OCP\IL10N;
@@ -160,6 +164,35 @@ public function index($dir = '', $view = '', $fileid = null, $fileNotFound = fal
 			$favElements = [];
 		}
 
+		try {
+			$userFolder = $this->rootFolder->getUserFolder($userId);
+			$searchQuery = new SearchQuery(
+				new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'mimetype', ICacheEntry::DIRECTORY_MIMETYPE),
+				0,
+				0,
+				[],
+				$this->userSession->getUser(),
+				false,
+			);
+			/** @var Folder[] $folders */
+			$folders = $userFolder->search($searchQuery);
+			$folderTreeFolders = array_values(array_map(fn (Folder $folder) => [
+				'fileid' => $folder->getId(),
+				'displayname' => $folder->getName(),
+				'owner' => $folder->getOwner()?->getUID(),
+				'path' => $userFolder->getRelativePath($folder->getPath()),
+				'parentid' => $folder->getParentId(),
+				'mountType' => $folder->getMountPoint()->getMountType(),
+				'mime' => $folder->getMimetype(),
+				'size' => $folder->getSize(),
+				'mtime' => $folder->getMTime(),
+				'crtime' => $folder->getCreationTime(),
+				'permissions' => $folder->getPermissions(),
+			], $folders));
+		} catch (\RuntimeException $e) {
+			$folderTreeFolders = [];
+		}
+
 		// If the file doesn't exists in the folder and
 		// exists in only one occurrence, redirect to that file
 		// in the correct folder
@@ -190,6 +223,7 @@ public function index($dir = '', $view = '', $fileid = null, $fileNotFound = fal
 		$this->initialState->provideInitialState('config', $this->userConfig->getConfigs());
 		$this->initialState->provideInitialState('viewConfigs', $this->viewConfig->getConfigs());
 		$this->initialState->provideInitialState('favoriteFolders', $favElements);
+		$this->initialState->provideInitialState('folderTreeFolders', $folderTreeFolders);
 
 		// File sorting user config
 		$filesSortingConfig = json_decode($this->config->getUserValue($userId, 'files', 'files_sorting_configs', '{}'), true);