feat(Label): Use capability-aware label availability in websocket injection.

lib/features/labels/data/network/label_api.dart

@@ -236,7 +236,7 @@ class LabelApi
     log('LabelAPI::getChanges: '
         'newStateChanges=${changes.newState} | '
         'newStateLabel=$newStateLabel | '
-        'hasMore=${changes.hasMoreChanges}'
+        'hasMore=${changes.hasMoreChanges} | '
         'updatedFetched=${updatedResult.labels?.length} | '
         'createdFetched=${createdResult.labels?.length} | '
         'totalDestroyed=${allDestroyedIds.length}');

lib/features/labels/presentation/extensions/handle_label_websocket_extension.dart

@@ -10,12 +10,17 @@ import 'package:tmail_ui_user/features/push_notification/presentation/websocket/
 
 extension HandleLabelWebsocketExtension on LabelController {
   void refreshLabelChanges({required jmap.State newState}) {
-    if (accountId == null ||
-        session == null ||
-        currentLabelState == null ||
-        currentLabelState == newState ||
-        isLabelSettingEnabled.isFalse) {
-      logWarning('HandleLabelWebsocketExtension::refreshLabelChanges: accountId or session or currentLabelState or newState or isLabelSettingEnabled is null');
+    final skipReasons = <String>[
+      if (accountId == null) 'accountId is null',
+      if (session == null) 'session is null',
+      if (currentLabelState == null) 'currentLabelState is null',
+      if (currentLabelState == newState) 'state unchanged',
+      if (isLabelSettingEnabled.isFalse) 'label setting disabled',
+    ];
+    if (skipReasons.isNotEmpty) {
+      logWarning(
+        'HandleLabelWebsocketExtension::refreshLabelChanges: skip (${skipReasons.join(', ')})',
+      );
       return;
     }
 

lib/features/mailbox_dashboard/presentation/extensions/labels/handle_logic_label_extension.dart

@@ -28,10 +28,11 @@ extension HandleLogicLabelExtension on MailboxDashBoardController {
 
   void _onLabelSettingEnabledChanged(bool isEnabled) {
     log('$runtimeType::_onLabelSettingEnabledChanged: isEnabled is $isEnabled');
+    final isLabelAvailable = isEnabled && isLabelCapabilitySupported;
     injectWebSocket(
       session: sessionCurrent,
       accountId: accountId.value,
-      isLabelAvailable: isEnabled,
+      isLabelAvailable: isLabelAvailable,
     );
   }
 }

lib/features/push_notification/presentation/listener/label_change_listener.dart

@@ -10,17 +10,7 @@ import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 class LabelChangeListener extends ChangeListener {
   LabelController? _labelController;
 
-  LabelChangeListener._internal() {
-    try {
-      _labelController = getBinding<LabelController>();
-      if (_labelController == null) {
-        logWarning(
-            'LabelChangeListener::_internal(): LabelController IS NOT REGISTERED');
-      }
-    } catch (e) {
-      logWarning('LabelChangeListener::_internal(): $e');
-    }
-  }
+  LabelChangeListener._internal();
 
   static final LabelChangeListener _instance = LabelChangeListener._internal();
 
@@ -36,6 +26,13 @@ class LabelChangeListener extends ChangeListener {
   }
 
   void _synchronizeLabelOnForegroundAction(jmap.State newState) {
-    _labelController?.refreshLabelChanges(newState: newState);
+    _labelController ??= getBinding<LabelController>();
+    if (_labelController == null) {
+      logWarning(
+        'LabelChangeListener::_synchronizeLabelOnForegroundAction(): LabelController IS NOT REGISTERED',
+      );
+      return;
+    }
+    _labelController!.refreshLabelChanges(newState: newState);
   }
 }

test/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller_test.dart

@@ -404,7 +404,8 @@ void main() {
 
       when(emailReceiveManager.pendingSharedFileInfo).thenAnswer((_) => BehaviorSubject.seeded([]));
       when(downloadController.downloadUIAction).thenAnswer((_) => Rxn(DownloadUIAction.idle));
-      when(labelController.isLabelSettingEnabled).thenAnswer((_) => RxBool(false));
+      final isLabelSettingEnabled = RxBool(false);
+      when(labelController.isLabelSettingEnabled).thenReturn(isLabelSettingEnabled);
 
       Get.put(mailboxDashboardController);
       mailboxDashboardController.onReady();
@@ -452,7 +453,8 @@ void main() {
       when(context.owner).thenReturn(BuildOwner(focusManager: FocusManager()));
       when(context.mounted).thenReturn(true);
       when(downloadController.downloadUIAction).thenAnswer((_) => Rxn(DownloadUIAction.idle));
-      when(labelController.isLabelSettingEnabled).thenAnswer((_) => RxBool(false));
+      final isLabelSettingEnabled = RxBool(false);
+      when(labelController.isLabelSettingEnabled).thenReturn(isLabelSettingEnabled);
       
       // expect query in search controller update as expected
       mailboxDashboardController.searchEmailByQueryString(queryString);
@@ -637,7 +639,8 @@ void main() {
 
       when(emailReceiveManager.pendingSharedFileInfo).thenAnswer((_) => BehaviorSubject.seeded([]));
       when(downloadController.downloadUIAction).thenAnswer((_) => Rxn(DownloadUIAction.idle));
-      when(labelController.isLabelSettingEnabled).thenAnswer((_) => RxBool(false));
+      final isLabelSettingEnabled = RxBool(false);
+      when(labelController.isLabelSettingEnabled).thenReturn(isLabelSettingEnabled);
 
       Get.put(mailboxDashboardController);
       mailboxDashboardController.onReady();

test/features/mailbox_dashboard/presentation/view/mailbox_dashboard_view_widget_test.dart

@@ -365,7 +365,8 @@ void main() {
 
       when(emailReceiveManager.pendingSharedFileInfo).thenAnswer((_) => BehaviorSubject.seeded([]));
       when(downloadController.downloadUIAction).thenAnswer((_) => Rxn(DownloadUIAction.idle));
-      when(labelController.isLabelSettingEnabled).thenAnswer((_) => RxBool(false));
+      final isLabelSettingEnabled = RxBool(false);
+      when(labelController.isLabelSettingEnabled).thenReturn(isLabelSettingEnabled);
 
       searchController = SearchController(
         quickSearchEmailInteractor,

test/features/search/verify_before_time_in_search_email_filter_test.dart

@@ -394,7 +394,8 @@ void main() {
 
     when(emailReceiveManager.pendingSharedFileInfo).thenAnswer((_) => BehaviorSubject.seeded([]));
     when(downloadController.downloadUIAction).thenAnswer((_) => Rxn(DownloadUIAction.idle));
-    when(labelController.isLabelSettingEnabled).thenAnswer((_) => RxBool(false));
+    final isLabelSettingEnabled = RxBool(false);
+    when(labelController.isLabelSettingEnabled).thenReturn(isLabelSettingEnabled);
 
     Get.put<MailboxDashBoardController>(mailboxDashboardController);