cleanup

frontend/src/app/AppLayout.jsx

@@ -316,6 +316,7 @@ const AppLayout = () => {
   const [searchResults, setSearchResults] = useState(null);
   const [previewEntries, setPreviewEntries] = useState(() => new Map());
   const previewInflightRef = useRef(new Map());
+  const previewReturnPathRef = useRef(null);
   const [tags, setTags] = useState([]);
   const [correspondents, setCorrespondents] = useState([]);
   const [webdavTokens, setWebdavTokens] = useState([]);
@@ -3358,10 +3359,10 @@ const AppLayout = () => {
         });
       }
 
-      const targetFolder = doc?.folder_id || selectedFolder || 'root';
-      if (targetFolder && targetFolder !== selectedFolder) {
-        await loadFolder(targetFolder, { showLoading: false, preserveSearch: isFilterActive });
-        doc = findInCache() || doc;
+      if (!previewReturnPathRef.current) {
+        const fallbackFolderId = doc?.folder_id || 'root';
+        previewReturnPathRef.current =
+          fallbackFolderId === 'root' ? '/documents' : `/documents/folder/${fallbackFolderId}`;
       }
 
       await ensurePreviewUrl(documentId, { force: false });
@@ -3373,9 +3374,6 @@ const AppLayout = () => {
       documents,
       assetManager,
       setDocuments,
-      selectedFolder,
-      loadFolder,
-      isFilterActive,
       ensurePreviewUrl,
       setActivePreviewId,
     ],
@@ -3384,13 +3382,22 @@ const AppLayout = () => {
   const openDocumentPreview = useCallback(
     (documentId, { replace = false } = {}) => {
       if (!documentId) return;
+      previewReturnPathRef.current = `${location.pathname}${location.search}`;
       navigate(`/documents/${documentId}`, { replace });
     },
-    [navigate],
+    [navigate, location.pathname, location.search],
   );
 
   const closeDocumentPreview = useCallback(
     (folderId = null) => {
+      const fallbackPath = previewReturnPathRef.current;
+      previewReturnPathRef.current = null;
+
+      if (fallbackPath) {
+        navigate(fallbackPath, { replace: false });
+        return;
+      }
+
       const targetId = folderId || selectedFolder || 'root';
       const path = targetId === 'root' ? '/documents' : `/documents/folder/${targetId}`;
       navigate(path, { replace: false });