missing added_groups in JSON and JS

lib/Controller/WorkspaceController.php

@@ -188,19 +188,20 @@ public function findAll(): JSONResponse {
 		$workspaces = $this->workspaceService->getAll();
 		$spaces = [];
 		foreach ($workspaces as $workspace) {
-			$space = array_merge(
-				$this->folderHelper->getFolder(
-					$workspace['groupfolder_id'],
-					$this->rootFolder->getRootFolderStorageId()
-				),
-				$workspace
+			$folderInfo = $this->folderHelper->getFolder(
+				$workspace['groupfolder_id'],
+				$this->rootFolder->getRootFolderStorageId()
 			);
+			$space = ($folderInfo !== false) ? array_merge(
+				$folderInfo,
+				$workspace
+			): $workspace;
 
-			$gids = array_keys($space['groups']);
+			$gids = array_keys($space['groups'] ?? []);
 			$groups = array_map(fn ($gid) => $this->groupManager->get($gid), $gids);
 
 			$addedGroups = [];
-			foreach(array_keys($workspace['groups']) as $gid) {
+			foreach($gids as $gid) {
 				$addedToGroup = $this->connectedGroups->getConnectedGroupsToSpaceGroup($gid);
 				if ($addedToGroup !== null) {
 					$addedGroups = array_merge($addedGroups, $addedToGroup);

src/WorkspaceContent.vue

@@ -75,6 +75,7 @@ export default {
 							color: space.color_code,
 							groupfolderId: space.groupfolder_id,
 							groups: space.groups,
+							added_groups: space.added_groups ?? [],
 							id: space.id,
 							isOpen: false,
 							name: space.name,