fix(workspace): dedicated reconnecting websocket, restore editing lock blocking & amber banner, broadcast live doc/folder moves

internal/api/server.go

@@ -104,6 +104,7 @@ func (s *Server) Router() http.Handler {
 		// Workspace Documents & Folders
 		r.Get("/api/v1/folders", s.handleGetFolders)
 		r.Post("/api/v1/folders", s.handleCreateFolder)
+		r.Post("/api/v1/folders/move", s.handleMoveFolder)
 		r.Delete("/api/v1/folders", s.handleDeleteFolder)
 
 		r.Get("/api/v1/workspace/folders/shared", s.handleGetSharedFolders)
@@ -816,6 +817,7 @@ func (s *Server) handleCreateDocument(w http.ResponseWriter, r *http.Request) {
 		writeError(w, http.StatusBadRequest, err.Error())
 		return
 	}
+	s.wsHub.BroadcastDocEvent(doc.ID, "DOC_CREATED", doc)
 	s.broadcastDocToAuthorizedUsers(doc.ID, "DOC_CREATED")
 	writeJSON(w, http.StatusCreated, doc)
 }
@@ -835,6 +837,16 @@ func (s *Server) handleUpdateDocument(w http.ResponseWriter, r *http.Request) {
 	userID := auth.GetUserID(r.Context())
 	docID := chi.URLParam(r, "id")
 
+	// Check document lock
+	if lock := s.wsHub.GetDocLock(docID); lock != nil && lock.UserID != userID {
+		w.WriteHeader(http.StatusLocked)
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"error":       "Dokument wird aktuell bearbeitet von " + lock.UserName,
+			"currentLock": lock,
+		})
+		return
+	}
+
 	var req struct {
 		Title      *string                 `json:"title"`
 		Icon       *string                 `json:"icon"`
@@ -854,6 +866,7 @@ func (s *Server) handleUpdateDocument(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	if req.Title != nil || req.Icon != nil || req.FolderPath != nil || req.Blocks != nil || req.Tags != nil {
+		s.wsHub.BroadcastDocEvent(docID, "DOC_UPDATED", doc)
 		s.broadcastDocToAuthorizedUsers(docID, "DOC_UPDATED")
 	}
 	writeJSON(w, http.StatusOK, doc)
@@ -863,6 +876,16 @@ func (s *Server) handlePatchDocumentBlocks(w http.ResponseWriter, r *http.Reques
 	userID := auth.GetUserID(r.Context())
 	docID := chi.URLParam(r, "id")
 
+	// Check document lock
+	if lock := s.wsHub.GetDocLock(docID); lock != nil && lock.UserID != userID {
+		w.WriteHeader(http.StatusLocked)
+		_ = json.NewEncoder(w).Encode(map[string]interface{}{
+			"error":       "Dokument wird aktuell bearbeitet von " + lock.UserName,
+			"currentLock": lock,
+		})
+		return
+	}
+
 	var req domain.DocBlocksPatchRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
 		writeError(w, http.StatusBadRequest, "Ungültiges JSON")
@@ -883,6 +906,7 @@ func (s *Server) handlePatchDocumentBlocks(w http.ResponseWriter, r *http.Reques
 		DeletedIDs: req.DeletedIDs,
 		BlockOrder: mergedOrder,
 	}
+	s.wsHub.BroadcastDocEvent(docID, "DOC_BLOCKS_PATCHED", patchEvent)
 	if users, err := s.store.GetAuthorizedDocUsers(docID); err == nil {
 		for _, uid := range users {
 			s.wsHub.BroadcastToUser(uid, "DOC_BLOCKS_PATCHED", patchEvent)
@@ -959,6 +983,37 @@ func (s *Server) handleDeleteFolder(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+func (s *Server) handleMoveFolder(w http.ResponseWriter, r *http.Request) {
+	userID := auth.GetUserID(r.Context())
+	var req struct {
+		SourcePath       string `json:"sourcePath"`
+		TargetParentPath string `json:"targetParentPath"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		writeError(w, http.StatusBadRequest, "Ungültiges JSON")
+		return
+	}
+	newPath, movedDocIDs, err := s.store.MoveFolder(userID, req.SourcePath, req.TargetParentPath)
+	if err != nil {
+		writeError(w, http.StatusBadRequest, err.Error())
+		return
+	}
+	for _, id := range movedDocIDs {
+		if doc, err := s.store.GetDocumentByID(userID, id); err == nil && doc != nil {
+			s.wsHub.BroadcastDocEvent(id, "DOC_UPDATED", doc)
+			s.broadcastDocToAuthorizedUsers(id, "DOC_UPDATED")
+		}
+	}
+	s.wsHub.BroadcastDocEvent("", "WORKSPACE_FOLDERS_UPDATED", map[string]string{
+		"sourcePath": req.SourcePath,
+		"newPath":    newPath,
+	})
+	writeJSON(w, http.StatusOK, map[string]interface{}{
+		"newPath":     newPath,
+		"movedDocIds": movedDocIDs,
+	})
+}
+
 // --- WORKSPACE SHARED FOLDERS ---
 
 func (s *Server) handleGetSharedFolders(w http.ResponseWriter, r *http.Request) {
@@ -1107,6 +1162,7 @@ func (s *Server) handleMoveDocument(w http.ResponseWriter, r *http.Request) {
 		writeError(w, http.StatusBadRequest, err.Error())
 		return
 	}
+	s.wsHub.BroadcastDocEvent(docID, "DOC_UPDATED", doc)
 	s.broadcastDocToAuthorizedUsers(docID, "DOC_UPDATED")
 	s.wsHub.BroadcastDocEvent("", "WORKSPACE_FOLDERS_UPDATED", nil)
 	writeJSON(w, http.StatusOK, doc)