Update lot features

walkguide-mobile/walkguide_app/lib/core/constants/app_constants.dart

@@ -1,13 +1,18 @@
 import 'package:shared_preferences/shared_preferences.dart';
 
 class AppConstants {
+  static const String defaultServerUrl = 'http://202.46.28.170:8080';
   static const String _serverUrlKey = 'server_base_url';
   static const String _selectedYoloModelKey = 'selected_yolo_model';
 
   // Ambil base URL dari SharedPreferences
   static Future<String?> getServerUrl() async {
     final prefs = await SharedPreferences.getInstance();
-    return prefs.getString(_serverUrlKey);
+    final saved = prefs.getString(_serverUrlKey);
+    if (saved == null || saved.trim().isEmpty) {
+      return defaultServerUrl;
+    }
+    return saved;
   }
 
   // Simpan URL setelah berhasil connect
@@ -33,7 +38,7 @@ class AppConstants {
 
   static Future<void> clearServerUrl() async {
     final prefs = await SharedPreferences.getInstance();
-    await prefs.remove(_serverUrlKey);
+    await prefs.setString(_serverUrlKey, defaultServerUrl);
   }
 
   static String buildApiUrl(String baseUrl) => '$baseUrl/api/v1';

walkguide-mobile/walkguide_app/lib/core/services/call_service.dart

@@ -44,14 +44,19 @@ class CallService {
     required int receiverId,
     required String channelName,
     String? agoraToken,
+    String? agoraAppId,
     int receiverUid = 0,
   }) async {
-    await _apiClient.dio.post('/shared/call/notify', data: {
-      'receiverId': receiverId,
-      'channelName': channelName,
-      'agoraToken': agoraToken,
-      'receiverUid': receiverUid,
-    });
+    await _apiClient.dio.post(
+      '/shared/call/notify',
+      data: {
+        'receiverId': receiverId,
+        'channelName': channelName,
+        'agoraToken': agoraToken,
+        'agoraAppId': agoraAppId,
+        'receiverUid': receiverUid,
+      },
+    );
   }
 
   Future<Map<String, dynamic>?> startPairedCall({int uid = 0}) async {
@@ -61,12 +66,14 @@ class CallService {
     final tokenData = await requestToken(receiverId: receiverId);
     final channelName = tokenData?['channelName']?.toString();
     final token = tokenData?['token']?.toString();
+    final appId = tokenData?['appId']?.toString();
     final localUid = (tokenData?['uid'] as num?)?.toInt() ?? uid;
     if (channelName == null || channelName.isEmpty) return null;
 
     final joined = await joinChannel(
       channelName: channelName,
       token: token,
+      appId: appId,
       uid: localUid,
     );
     if (!joined) return null;
@@ -75,6 +82,7 @@ class CallService {
       receiverId: receiverId,
       channelName: channelName,
       agoraToken: token,
+      agoraAppId: appId,
       receiverUid: 0,
     );
 
@@ -94,10 +102,10 @@ class CallService {
     required int callerId,
     required String channelName,
   }) async {
-    await _apiClient.dio.post('/shared/call/accept', data: {
-      'callerId': callerId.toString(),
-      'channelName': channelName,
-    });
+    await _apiClient.dio.post(
+      '/shared/call/accept',
+      data: {'callerId': callerId.toString(), 'channelName': channelName},
+    );
   }
 
   Future<Map<String, dynamic>?> getAcceptedCall() async {
@@ -126,21 +134,27 @@ class CallService {
 
   Future<void> endCall(int? otherId, {String? channelName}) async {
     if (otherId == null) return;
-    await _apiClient.dio.post('/shared/call/end', data: {
-      'otherId': otherId.toString(),
-      if (channelName != null && channelName.isNotEmpty)
-        'channelName': channelName,
-    });
+    await _apiClient.dio.post(
+      '/shared/call/end',
+      data: {
+        'otherId': otherId.toString(),
+        if (channelName != null && channelName.isNotEmpty)
+          'channelName': channelName,
+      },
+    );
   }
 
   Future<bool> joinChannel({
     required String channelName,
     String? token,
+    String? appId,
     int uid = 0,
   }) async {
     final joinCompleter = Completer<bool>();
     try {
-      if (AppConstants.agoraAppId.isEmpty) {
+      final resolvedAppId =
+          (appId != null && appId.isNotEmpty) ? appId : AppConstants.agoraAppId;
+      if (resolvedAppId.isEmpty) {
         debugPrint('Agora join skipped: AGORA_APP_ID is not configured');
         return false;
       }
@@ -150,9 +164,7 @@ class CallService {
       }
 
       _engine ??= createAgoraRtcEngine();
-      await _engine!.initialize(
-        const RtcEngineContext(appId: AppConstants.agoraAppId),
-      );
+      await _engine!.initialize(RtcEngineContext(appId: resolvedAppId));
       _engine!.registerEventHandler(
         RtcEngineEventHandler(
           onJoinChannelSuccess: (_, __) {
@@ -183,12 +195,17 @@ class CallService {
       await _engine!.setClientRole(role: ClientRoleType.clientRoleBroadcaster);
       await _engine!.setAudioProfile(
         profile: AudioProfileType.audioProfileDefault,
-        scenario: AudioScenarioType.audioScenarioMeeting,
+        scenario: AudioScenarioType.audioScenarioDefault,
       );
       await _engine!.enableAudio();
       await _engine!.enableLocalAudio(true);
       await _engine!.muteAllRemoteAudioStreams(false);
       await _engine!.muteLocalAudioStream(false);
+      await _engine!.enableAudioVolumeIndication(
+        interval: 500,
+        smooth: 3,
+        reportVad: true,
+      );
       await _engine!.adjustRecordingSignalVolume(100);
       await _engine!.adjustPlaybackSignalVolume(100);
       await _engine!.setDefaultAudioRouteToSpeakerphone(true);

walkguide-mobile/walkguide_app/lib/core/services/incoming_call_polling_service.dart

@@ -14,7 +14,7 @@ class IncomingCallPollingService {
 
   void start() {
     if (_timer != null) return;
-    _timer = Timer.periodic(const Duration(seconds: 2), (_) => _check());
+    _timer = Timer.periodic(const Duration(seconds: 1), (_) => _check());
     unawaited(_check());
   }
 
@@ -28,7 +28,7 @@ class IncomingCallPollingService {
     try {
       final res = await _apiClient.dio
           .get('/shared/call/pending')
-          .timeout(const Duration(seconds: 3));
+          .timeout(const Duration(seconds: 2));
       final data = res.data['data'];
       if (data is! Map) return;
       if (data['type']?.toString() != 'INCOMING_CALL') return;
@@ -42,4 +42,4 @@ class IncomingCallPollingService {
       debugPrint('Incoming call polling skipped: $e');
     }
   }
-}
+}