fix: auto-sync tasks after editing .

frontend/src/components/HomeComponents/Navbar/NavbarDesktop.tsx

@@ -42,10 +42,11 @@ import {
   exportTasksAsJSON,
   exportTasksAsTXT,
 } from '@/components/utils/ExportTasks';
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { DevLogs } from '@/components/HomeComponents/DevLogs/DevLogs';
 import { useTaskAutoSync } from '@/components/utils/TaskAutoSync';
 import { Label } from '@/components/ui/label';
+import { hashKey } from '../Tasks/tasks-utils';
 
 export const NavbarDesktop = (
   props: Props & {
@@ -58,13 +59,35 @@ export const NavbarDesktop = (
   const [isDeleteConfirmOpen, setIsDeleteConfirmOpen] = useState(false);
   const [autoSyncEnable, setAutoSyncEnable] = useState(false);
   const [syncInterval, setSyncInterval] = useState(1);
+  const [autoSyncOnEdit, setAutoSyncOnEdit] = useState(true);
+
   useTaskAutoSync({
     isLoading: props.isLoading,
     setIsLoading: props.setIsLoading,
     isAutoSyncEnabled: autoSyncEnable,
     syncInterval: syncInterval * 60000,
   });
 
+  // Load setting from localStorage
+  useEffect(() => {
+    const hashedKey = hashKey('autoSyncOnEdit', props.email);
+    const stored = localStorage.getItem(hashedKey);
+    if (stored !== null) {
+      setAutoSyncOnEdit(stored === 'true');
+    } else {
+      localStorage.setItem(hashedKey, 'true');
+      setAutoSyncOnEdit(true);
+    }
+  }, [props.email]);
+
+  // Save setting and notify Tasks component
+  const handleAutoSyncOnEditChange = (checked: boolean) => {
+    setAutoSyncOnEdit(checked);
+    const hashedKey = hashKey('autoSyncOnEdit', props.email);
+    localStorage.setItem(hashedKey, checked.toString());
+    window.dispatchEvent(new Event('autoSyncOnEditChanged'));
+  };
+
   const handleExportJSON = () => {
     exportTasksAsJSON(props.tasks || []);
     setIsExportDialogOpen(false);
@@ -234,6 +257,18 @@ export const NavbarDesktop = (
                   )}
                 </div>
               </DropdownMenuItem>
+              <DropdownMenuItem onSelect={(e) => e.preventDefault()}>
+                <div className="flex items-center justify-between space-x-2 w-full p-1">
+                  <Label htmlFor="autosync-on-edit-switch">
+                    Auto sync on edit
+                  </Label>
+                  <Switch
+                    id="autosync-on-edit-switch"
+                    checked={autoSyncOnEdit}
+                    onCheckedChange={handleAutoSyncOnEditChange}
+                  />
+                </div>
+              </DropdownMenuItem>
               <DropdownMenuItem onClick={handleLogout}>
                 <LogOut className="mr-2 h-4 w-4" />
                 <span>Log out</span>

frontend/src/components/HomeComponents/Navbar/NavbarMobile.tsx

@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import {
   Sheet,
   SheetContent,
@@ -45,6 +45,7 @@ import { useTaskAutoSync } from '@/components/utils/TaskAutoSync';
 import { Label } from '@/components/ui/label';
 import { Switch } from '@/components/ui/switch';
 import { Slider } from '@/components/ui/slider';
+import { hashKey } from '../Tasks/tasks-utils';
 
 export const NavbarMobile = (
   props: Props & { setIsOpen: (isOpen: boolean) => void; isOpen: boolean } & {
@@ -58,13 +59,35 @@ export const NavbarMobile = (
   const [isDeleteConfirmOpen, setIsDeleteConfirmOpen] = useState(false);
   const [autoSyncEnable, setAutoSyncEnable] = useState(false);
   const [syncInterval, setSyncInterval] = useState(1);
+  const [autoSyncOnEdit, setAutoSyncOnEdit] = useState(true);
+
   useTaskAutoSync({
     isLoading: props.isLoading,
     setIsLoading: props.setIsLoading,
     isAutoSyncEnabled: autoSyncEnable,
     syncInterval: syncInterval * 60000,
   });
 
+  // Load setting from localStorage
+  useEffect(() => {
+    const hashedKey = hashKey('autoSyncOnEdit', props.email);
+    const stored = localStorage.getItem(hashedKey);
+    if (stored !== null) {
+      setAutoSyncOnEdit(stored === 'true');
+    } else {
+      localStorage.setItem(hashedKey, 'true');
+      setAutoSyncOnEdit(true);
+    }
+  }, [props.email]);
+
+  // Save setting and notify Tasks component
+  const handleAutoSyncOnEditChange = (checked: boolean) => {
+    setAutoSyncOnEdit(checked);
+    const hashedKey = hashKey('autoSyncOnEdit', props.email);
+    localStorage.setItem(hashedKey, checked.toString());
+    window.dispatchEvent(new Event('autoSyncOnEditChanged'));
+  };
+
   const handleExportJSON = () => {
     exportTasksAsJSON(props.tasks || []);
     setIsExportDialogOpen(false);
@@ -215,6 +238,20 @@ export const NavbarMobile = (
                       />
                     </div>
                   )}
+
+                  <div className="flex mt-2 items-center justify-between space-x-2">
+                    <Label
+                      htmlFor="autosync-on-edit-switch"
+                      className="text-base"
+                    >
+                      Auto Sync on Edit
+                    </Label>
+                    <Switch
+                      id="autosync-on-edit-switch"
+                      checked={autoSyncOnEdit}
+                      onCheckedChange={handleAutoSyncOnEditChange}
+                    />
+                  </div>
                 </div>
               </DialogContent>
             </Dialog>

frontend/src/components/HomeComponents/Navbar/__tests__/NavbarDesktop.test.tsx

@@ -154,7 +154,10 @@ describe('NavbarDesktop', () => {
     render(<NavbarDesktop {...props} />);
 
     await userEvent.click(screen.getByText('CN'));
-    await userEvent.click(screen.getByText('toggle'));
+
+    // Click the first toggle (Auto sync tasks)
+    const toggleButtons = screen.getAllByText('toggle');
+    await userEvent.click(toggleButtons[0]);
 
     expect(screen.getByTestId('sync-slider')).toBeInTheDocument();
   });

frontend/src/components/HomeComponents/Navbar/__tests__/__snapshots__/NavbarDesktop.test.tsx.snap

@@ -374,6 +374,21 @@ exports[`NavbarDesktop renders consistently (snapshot) 1`] = `
               </div>
             </div>
           </div>
+          <div>
+            <div
+              class="flex items-center justify-between space-x-2 w-full p-1"
+            >
+              <label
+                class="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
+                for="autosync-on-edit-switch"
+              >
+                Auto sync on edit
+              </label>
+              <button>
+                toggle
+              </button>
+            </div>
+          </div>
           <div>
             <svg
               class="lucide lucide-log-out mr-2 h-4 w-4"

frontend/src/components/HomeComponents/Tasks/Tasks.tsx

@@ -114,6 +114,7 @@ export const Tasks = (
   const [unsyncedTaskUuids, setUnsyncedTaskUuids] = useState<Set<string>>(
     new Set()
   );
+  const [autoSyncOnEdit, setAutoSyncOnEdit] = useState(true);
   const tableRef = useRef<HTMLDivElement>(null);
   const [hotkeysEnabled, setHotkeysEnabled] = useState(false);
   const [selectedIndex, setSelectedIndex] = useState(0);
@@ -212,6 +213,30 @@ export const Tasks = (
     setPinnedTasks(getPinnedTasks(props.email));
   }, [props.email]);
 
+  // Load setting and listen for changes from navbar
+  useEffect(() => {
+    const hashedKey = hashKey('autoSyncOnEdit', props.email);
+    const stored = localStorage.getItem(hashedKey);
+    if (stored !== null) {
+      setAutoSyncOnEdit(stored === 'true');
+    } else {
+      localStorage.setItem(hashedKey, 'true');
+      setAutoSyncOnEdit(true);
+    }
+
+    const handleStorageChange = () => {
+      const updated = localStorage.getItem(hashedKey);
+      if (updated !== null) {
+        setAutoSyncOnEdit(updated === 'true');
+      }
+    };
+
+    window.addEventListener('autoSyncOnEditChanged', handleStorageChange);
+    return () => {
+      window.removeEventListener('autoSyncOnEditChanged', handleStorageChange);
+    };
+  }, [props.email]);
+
   useEffect(() => {
     const fetchTasksForEmail = async () => {
       try {
@@ -432,6 +457,12 @@ export const Tasks = (
         annotations,
       });
 
+      // Auto-sync after edit if enabled (on by default)
+      if (autoSyncOnEdit) {
+        await new Promise((resolve) => setTimeout(resolve, 1000));
+        await syncTasksWithTwAndDb();
+      }
+
       setIsAddTaskOpen(false);
     } catch (error) {
       console.error('Failed to edit task:', error);

frontend/src/components/HomeComponents/Tasks/__tests__/Tasks.test.tsx

@@ -37,7 +37,7 @@ jest.mock('../tasks-utils', () => {
     getTimeSinceLastSync: jest
       .fn()
       .mockReturnValue('Last updated 5 minutes ago'),
-    hashKey: jest.fn().mockReturnValue('mockHashedKey'),
+    hashKey: jest.fn((key: string) => `mockHashedKey-${key}`),
     getPinnedTasks: jest.fn().mockReturnValue(new Set()),
     togglePinnedTask: jest.fn(),
   };
@@ -203,6 +203,8 @@ describe('Tasks Component', () => {
   beforeEach(() => {
     localStorageMock.clear();
     jest.clearAllMocks();
+    // Disable auto-sync on edit for tests (to avoid unexpected sync calls)
+    localStorageMock.setItem('mockHashedKey-autoSyncOnEdit', 'false');
   });
 
   describe('Rendering & Basic UI', () => {
@@ -255,7 +257,7 @@ describe('Tasks Component', () => {
 
   describe('LocalStorage', () => {
     test('loads "tasksPerPage" from localStorage on initial render', async () => {
-      localStorageMock.setItem('mockHashedKey', '20');
+      localStorageMock.setItem('mockHashedKey-tasksPerPage', '20');
 
       render(<Tasks {...mockProps} />);
 
@@ -277,7 +279,7 @@ describe('Tasks Component', () => {
       expect(screen.getByTestId('total-pages')).toHaveTextContent('4');
 
       expect(localStorageMock.setItem).toHaveBeenCalledWith(
-        'mockHashedKey',
+        'mockHashedKey-tasksPerPage',
         '5'
       );