refactor: Replace useWorkspaceBreadcrumbs hook with resolveBreadcrumbs utility

frontend/src/documents/data/useDocumentsWorkspace.ts

@@ -58,7 +58,7 @@ import useTags from './useTags';
 import useCorrespondents from './useCorrespondents';
 import useDocumentCorrespondentActions from '../features/correspondents/useDocumentCorrespondentActions';
 import usePasskeys from '../../settings/usePasskeys';
-import useWorkspaceBreadcrumbs from '../logic/useWorkspaceBreadcrumbs';
+import { resolveBreadcrumbs } from '../logic/breadcrumbs';
 import useWorkspaceSelectionSync from '../features/selection/useWorkspaceSelectionSync';
 import type { DocumentId, FolderNodeId, Identifier } from '../../types/identifiers';
 
@@ -100,7 +100,6 @@ interface UseDocumentsWorkspaceOptions {
   onDocumentsSortDirectionToggle?: () => void;
   searchIncludeDescendants?: boolean;
   onSetSearchIncludeDescendants?: (value: boolean) => void;
-  sortRefreshReadyRef?: MutableRefObject<boolean>;
 }
 
 const useDocumentsWorkspace = ({
@@ -114,7 +113,6 @@ const useDocumentsWorkspace = ({
   onDocumentsSortDirectionToggle,
   searchIncludeDescendants = true,
   onSetSearchIncludeDescendants,
-  sortRefreshReadyRef,
 }: UseDocumentsWorkspaceOptions = {}) => {
   const handleDocumentsViewModeChange = onDocumentsViewModeChange || noop;
   const handleDocumentsSortFieldChange = onDocumentsSortFieldChange || noop;
@@ -133,8 +131,6 @@ const useDocumentsWorkspace = ({
     activeSortDirectionRef.current = documentsSortDirection;
   }, [documentsSortDirection, activeSortDirectionRef]);
 
-  const fallbackSortRefreshReadyRef = useRef(false);
-  const activeSortRefreshReadyRef = sortRefreshReadyRef || fallbackSortRefreshReadyRef;
   const navigate = useNavigate();
   const location = useLocation();
   const appState = useAppState();
@@ -332,7 +328,6 @@ const useDocumentsWorkspace = ({
     foldersManager,
   });
 
-  const [currentFolder, setCurrentFolder] = useState<FolderContentsEntry['folder'] | null>(null);
   const [currentSubfolders, setCurrentSubfolders] = useState<FolderContentsEntry['subfolders']>([]);
 
   const ensureFolderData = useCallback(
@@ -358,7 +353,6 @@ const useDocumentsWorkspace = ({
             setDocuments((data.documents || []) as Document[]);
           }
           setCurrentSubfolders((data.subfolders || []) as any[]);
-          setCurrentFolder(data.folder || null);
 
           // Update selection state based on new documents
           if (includeDocuments) {
@@ -396,7 +390,6 @@ const useDocumentsWorkspace = ({
       activeSortFieldRef,
       activeSortDirectionRef,
       setDocuments,
-      setCurrentFolder,
       setSelectedEntries,
       notifyApiError,
       setCurrentSubfolders,
@@ -404,20 +397,11 @@ const useDocumentsWorkspace = ({
     ]
   );
 
-  // Reactively fetch documents when selectedFolder changes
   useEffect(() => {
     if (selectedFolder) {
       ensureFolderData(selectedFolder);
     }
-  }, [selectedFolder, ensureFolderData]);
-
-  // Also re-fetch when sort changes
-  useEffect(() => {
-    if (selectedFolder && sortRefreshReadyRef?.current) {
-      ensureFolderData(selectedFolder);
-    }
-  }, [documentsSortField, documentsSortDirection, selectedFolder, ensureFolderData, sortRefreshReadyRef]);
-
+  }, [selectedFolder, documentsSortField, documentsSortDirection, ensureFolderData]);
 
   const {
     searchQuery,
@@ -690,28 +674,10 @@ const useDocumentsWorkspace = ({
     handleEntrySelection,
   });
 
-  useEffect(() => {
-    if (!activeSortRefreshReadyRef.current) {
-      activeSortRefreshReadyRef.current = true;
-      return;
-    }
-    if (!isFilterActive && token) {
-      refreshCurrentFolder();
-    }
-  }, [
-    documentsSortField,
-    documentsSortDirection,
-    isFilterActive,
-    refreshCurrentFolder,
-    token,
-    activeSortRefreshReadyRef,
-  ]);
-
   const resetWorkspaceState = useCallback(() => {
     const rootNode = createRootNode();
     setFolderNodes(new Map([[rootNode.id, rootNode]]));
     setSelectedFolder('root');
-    setCurrentFolder(null);
     setCurrentSubfolders([]);
     setDocuments([]);
     setSelectedEntries([]);
@@ -747,9 +713,7 @@ const useDocumentsWorkspace = ({
     setSelectedEntries,
     setSelectionOrder,
     setFolderNodes,
-    // setFolderContents,
     setSelectedFolder,
-    setCurrentFolder,
     setCurrentSubfolders,
     setDocuments,
     setDraggedDocumentIds,
@@ -858,7 +822,6 @@ const useDocumentsWorkspace = ({
     setSelectedFolder,
     notifyApiError,
     setStatusMessage,
-    setCurrentFolder,
     navigate,
     handleFileDrop,
     moveDocumentsToFolder,
@@ -1184,13 +1147,9 @@ const useDocumentsWorkspace = ({
     },
   });
 
-  const breadcrumbs = useWorkspaceBreadcrumbs({
-    selectedFolder,
-    folderNodes,
-    currentFolder,
-    breadcrumbFetchRef,
-    ensureFolderData,
-  });
+  const breadcrumbs = useMemo(() => {
+    return resolveBreadcrumbs(selectedFolder || 'root', folderNodes as any);
+  }, [selectedFolder, folderNodes]);
 
   const { handleTenantSelect } = useTenantManager({
     appDispatch,