Merge pull request #448 from zjs81/main

Main

lib/connector/meshcore_connector.dart

@@ -302,6 +302,8 @@ class MeshCoreConnector extends ChangeNotifier {
   final Map<String, int> _contactUnreadCount = {};
   final Map<String, RepeaterBatterySnapshot> _repeaterBatterySnapshots = {};
   bool _unreadStateLoaded = false;
+  int _cachedContactsUnreadTotal = 0;
+  int _cachedChannelsUnreadTotal = 0;
   final Map<String, _RepeaterAckContext> _pendingRepeaterAcks = {};
   String? _activeContactKey;
   int? _activeChannelIndex;
@@ -606,16 +608,42 @@ class MeshCoreConnector extends ChangeNotifier {
 
   int getTotalUnreadCount() {
     if (!_unreadStateLoaded) return 0;
-    var total = 0;
+    return getTotalContactsUnreadCount() + getTotalChannelsUnreadCount();
-    // Count unread contact messages
+  }
-    for (final contact in _contacts) {
+
-      total += getUnreadCountForContact(contact);
+  int getTotalContactsUnreadCount() {
-    }
+    if (!_unreadStateLoaded) return 0;
-    // Count unread channel messages
+    return _cachedContactsUnreadTotal;
-    for (final channelIndex in _channelMessages.keys) {
+  }
-      total += getUnreadCountForChannelIndex(channelIndex);
+
-    }
+  int getTotalChannelsUnreadCount() {
-    return total;
+    if (!_unreadStateLoaded) return 0;
+    return _cachedChannelsUnreadTotal;
+  }
+
+  /// Recalculates both cached unread totals from scratch.
+  /// Called when unread state is first loaded.
+  void _recalculateCachedUnreadTotals() {
+    _recalculateCachedContactsUnreadTotal();
+    _recalculateCachedChannelsUnreadTotal();
+  }
+
+  void _recalculateCachedContactsUnreadTotal() {
+    int total = 0;
+    _contactUnreadCount.forEach((contactKeyHex, count) {
+      if (_shouldTrackUnreadForContactKey(contactKeyHex)) {
+        total += count;
+      }
+    });
+    _cachedContactsUnreadTotal = total;
+  }
+
+  void _recalculateCachedChannelsUnreadTotal() {
+    final allChannels = _channels.isNotEmpty ? _channels : _cachedChannels;
+    _cachedChannelsUnreadTotal = allChannels.fold(
+      0,
+      (total, ch) => total + ch.unreadCount,
+    );
   }
 
   bool isChannelSmazEnabled(int channelIndex) {
@@ -649,11 +677,13 @@ class MeshCoreConnector extends ChangeNotifier {
       ..clear()
       ..addAll(await _unreadStore.loadContactUnreadCount());
     _unreadStateLoaded = true;
+    _recalculateCachedUnreadTotals();
     notifyListeners();
   }
 
   Future<void> loadCachedChannels() async {
     _cachedChannels = await _channelStore.loadChannels();
+    _recalculateCachedChannelsUnreadTotal();
   }
 
   void setActiveContact(String? contactKeyHex) {
@@ -680,6 +710,8 @@ class MeshCoreConnector extends ChangeNotifier {
     final previousCount = _contactUnreadCount[contactKeyHex] ?? 0;
     if (previousCount > 0) {
       _contactUnreadCount[contactKeyHex] = 0;
+      _cachedContactsUnreadTotal = (_cachedContactsUnreadTotal - previousCount)
+          .clamp(0, _cachedContactsUnreadTotal);
       _appDebugLogService?.info(
         'Contact $contactKeyHex marked as read (was $previousCount unread)',
         tag: 'Unread',
@@ -721,6 +753,8 @@ class MeshCoreConnector extends ChangeNotifier {
     if (channel != null && channel.unreadCount > 0) {
       final previousCount = channel.unreadCount;
       channel.unreadCount = 0;
+      _cachedChannelsUnreadTotal = (_cachedChannelsUnreadTotal - previousCount)
+          .clamp(0, _cachedChannelsUnreadTotal);
       _appDebugLogService?.info(
         'Channel ${channel.name.isNotEmpty ? channel.name : channelIndex} marked as read (was $previousCount unread)',
         tag: 'Unread',
@@ -3123,6 +3157,9 @@ class MeshCoreConnector extends ChangeNotifier {
     unawaited(_persistContacts());
     _conversations.remove(contact.publicKeyHex);
     _loadedConversationKeys.remove(contact.publicKeyHex);
+    final removedCount = _contactUnreadCount[contact.publicKeyHex] ?? 0;
+    _cachedContactsUnreadTotal = (_cachedContactsUnreadTotal - removedCount)
+        .clamp(0, _cachedContactsUnreadTotal);
     _contactUnreadCount.remove(contact.publicKeyHex);
     _unreadStore.saveContactUnreadCount(
       Map<String, int>.from(_contactUnreadCount),
@@ -3516,6 +3553,7 @@ class MeshCoreConnector extends ChangeNotifier {
     // Cache channels for offline use
     _cachedChannels = List<Channel>.from(_channels);
     unawaited(_channelStore.saveChannels(_channels));
+    _recalculateCachedChannelsUnreadTotal();
 
     // Apply ordering and notify UI
     _applyChannelOrder();
@@ -4068,6 +4106,9 @@ class MeshCoreConnector extends ChangeNotifier {
       _handleDiscovery(contact, frame, noNotify: true, addActive: true);
 
       if (contact.type == advTypeRepeater) {
+        final removedCount = _contactUnreadCount[contact.publicKeyHex] ?? 0;
+        _cachedContactsUnreadTotal = (_cachedContactsUnreadTotal - removedCount)
+            .clamp(0, _cachedContactsUnreadTotal);
         _contactUnreadCount.remove(contact.publicKeyHex);
         _unreadStore.saveContactUnreadCount(
           Map<String, int>.from(_contactUnreadCount),
@@ -4158,6 +4199,9 @@ class MeshCoreConnector extends ChangeNotifier {
     }
 
     if (contact.type == advTypeRepeater) {
+      final removedCount = _contactUnreadCount[contact.publicKeyHex] ?? 0;
+      _cachedContactsUnreadTotal = (_cachedContactsUnreadTotal - removedCount)
+          .clamp(0, _cachedContactsUnreadTotal);
       _contactUnreadCount.remove(contact.publicKeyHex);
       _unreadStore.saveContactUnreadCount(
         Map<String, int>.from(_contactUnreadCount),
@@ -5170,6 +5214,7 @@ class MeshCoreConnector extends ChangeNotifier {
     final channel = _findChannelByIndex(channelIndex);
     if (channel != null) {
       channel.unreadCount++;
+      _cachedChannelsUnreadTotal++;
       _appDebugLogService?.info(
         'Channel ${channel.name.isNotEmpty ? channel.name : channelIndex} unread count incremented to ${channel.unreadCount}',
         tag: 'Unread',
@@ -5214,6 +5259,7 @@ class MeshCoreConnector extends ChangeNotifier {
 
     final currentCount = _contactUnreadCount[contactKey] ?? 0;
     _contactUnreadCount[contactKey] = currentCount + 1;
+    _cachedContactsUnreadTotal++;
     _appDebugLogService?.info(
       'Contact $contactKey unread count incremented to ${currentCount + 1}',
       tag: 'Unread',

lib/screens/channels_screen.dart

@@ -360,6 +360,8 @@ class _ChannelsScreenState extends State<ChannelsScreen>
             selectedIndex: 1,
             onDestinationSelected: (index) =>
                 _handleQuickSwitch(index, context),
+            contactsUnreadCount: connector.getTotalContactsUnreadCount(),
+            channelsUnreadCount: connector.getTotalChannelsUnreadCount(),
           ),
         ),
       ),

lib/screens/contacts_screen.dart

@@ -430,6 +430,8 @@ class _ContactsScreenState extends State<ContactsScreen>
             selectedIndex: 0,
             onDestinationSelected: (index) =>
                 _handleQuickSwitch(index, context),
+            contactsUnreadCount: connector.getTotalContactsUnreadCount(),
+            channelsUnreadCount: connector.getTotalChannelsUnreadCount(),
           ),
         ),
       ),

lib/screens/line_of_sight_map_screen.dart

@@ -539,6 +539,12 @@ class _LineOfSightMapScreenState extends State<LineOfSightMapScreen> {
         child: QuickSwitchBar(
           selectedIndex: 2,
           onDestinationSelected: (index) => _handleQuickSwitch(index, context),
+          contactsUnreadCount: context
+              .watch<MeshCoreConnector>()
+              .getTotalContactsUnreadCount(),
+          channelsUnreadCount: context
+              .watch<MeshCoreConnector>()
+              .getTotalChannelsUnreadCount(),
         ),
       ),
     );

lib/screens/map_screen.dart

@@ -676,6 +676,8 @@ class _MapScreenState extends State<MapScreen> {
                 selectedIndex: 2,
                 onDestinationSelected: (index) =>
                     _handleQuickSwitch(index, context),
+                contactsUnreadCount: connector.getTotalContactsUnreadCount(),
+                channelsUnreadCount: connector.getTotalChannelsUnreadCount(),
               ),
             ),
             floatingActionButton: FloatingActionButton(

lib/widgets/quick_switch_bar.dart

@@ -6,11 +6,15 @@ import '../l10n/l10n.dart';
 class QuickSwitchBar extends StatelessWidget {
   final int selectedIndex;
   final ValueChanged<int> onDestinationSelected;
+  final int contactsUnreadCount;
+  final int channelsUnreadCount;
 
   const QuickSwitchBar({
     super.key,
     required this.selectedIndex,
     required this.onDestinationSelected,
+    this.contactsUnreadCount = 0,
+    this.channelsUnreadCount = 0,
   });
 
   @override
@@ -62,15 +66,30 @@ class QuickSwitchBar extends StatelessWidget {
                 onDestinationSelected: onDestinationSelected,
                 destinations: [
                   NavigationDestination(
-                    icon: const Icon(Icons.people_outline),
+                    icon: _buildIconWithBadge(
+                      const Icon(Icons.people_outline),
+                      contactsUnreadCount,
+                    ),
+                    selectedIcon: _buildIconWithBadge(
+                      const Icon(Icons.people),
+                      contactsUnreadCount,
+                    ),
                     label: context.l10n.nav_contacts,
                   ),
                   NavigationDestination(
-                    icon: const Icon(Icons.tag),
+                    icon: _buildIconWithBadge(
+                      const Icon(Icons.tag),
+                      channelsUnreadCount,
+                    ),
+                    selectedIcon: _buildIconWithBadge(
+                      const Icon(Icons.tag),
+                      channelsUnreadCount,
+                    ),
                     label: context.l10n.nav_channels,
                   ),
                   NavigationDestination(
                     icon: const Icon(Icons.map_outlined),
+                    selectedIcon: const Icon(Icons.map),
                     label: context.l10n.nav_map,
                   ),
                 ],
@@ -81,4 +100,27 @@ class QuickSwitchBar extends StatelessWidget {
       ),
     );
   }
+
+  Widget _buildIconWithBadge(Icon icon, int count) {
+    if (count <= 0) return icon;
+
+    return Stack(
+      clipBehavior: Clip.none,
+      children: [
+        icon,
+        Positioned(
+          right: -2,
+          top: -2,
+          child: Container(
+            width: 8,
+            height: 8,
+            decoration: const BoxDecoration(
+              color: Colors.redAccent,
+              shape: BoxShape.circle,
+            ),
+          ),
+        ),
+      ],
+    );
+  }
 }