Mobile stt (#1928)

* chore: if user's language is not in langList, refresh langList

* chore: simplify logic for setting TTS lang, set TTS lang each time speak is called

lib/pangea/analytics_summary/learning_progress_indicators.dart

@@ -37,6 +37,7 @@ class LearningProgressIndicatorsState
   bool _loading = true;
 
   StreamSubscription<AnalyticsStreamUpdate>? _analyticsSubscription;
+  StreamSubscription? _languageSubscription;
 
   @override
   void initState() {
@@ -50,12 +51,20 @@ class LearningProgressIndicatorsState
     _analyticsSubscription = MatrixState
         .pangeaController.getAnalytics.analyticsStream.stream
         .listen(updateData);
+
+    // rebuild when target language changes
+    _languageSubscription =
+        MatrixState.pangeaController.userController.stateStream.listen((_) {
+      if (mounted) setState(() {});
+    });
   }
 
   @override
   void dispose() {
     _analyticsSubscription?.cancel();
     _analyticsSubscription = null;
+    _languageSubscription?.cancel();
+    _languageSubscription = null;
     super.dispose();
   }
 

lib/pangea/learning_settings/utils/language_list_util.dart

@@ -23,10 +23,11 @@ class PangeaLanguage {
 
   List<LanguageModel> get baseOptions => _langList.toList();
 
-  static Future<void> initialize() async {
+  static Future<void> initialize({forceRefresh = false}) async {
     try {
       _langList = await _getCachedLanguages();
-      if (await _shouldFetch ||
+      if (forceRefresh ||
+          await _shouldFetch ||
           _langList.isEmpty ||
           _langList.every((lang) => !lang.l2)) {
         _langList = await LanguageRepo.fetchLanguages();
@@ -66,7 +67,7 @@ class PangeaLanguage {
     }
     // return true;
     final DateTime lastFetchedDate = DateTime.parse(dateString);
-    final DateTime targetDate = DateTime(2025, 2, 12);
+    final DateTime targetDate = DateTime(2025, 2, 26);
     if (lastFetchedDate.isBefore(targetDate)) {
       return true;
     }

lib/pangea/toolbar/controllers/tts_controller.dart

@@ -4,6 +4,7 @@ import 'dart:developer';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
+import 'package:collection/collection.dart';
 import 'package:flutter_tts/flutter_tts.dart' as flutter_tts;
 import 'package:matrix/matrix_api_lite/utils/logs.dart';
 import 'package:text_to_speech/text_to_speech.dart';
@@ -80,20 +81,21 @@ class TtsController {
     _availableLangCodes = languages.toSet().toList();
   }
 
-  void _setLanguage() {
+  Future<void> _setLanguage() async {
+    String? langCode;
     if (l2LangCode != null && _availableLangCodes.contains(l2LangCode)) {
-      _useAlternativeTTS
-          ? _alternativeTTS.setLanguage(l2LangCode!)
-          : _tts.setLanguage(l2LangCode!);
+      langCode = l2LangCode;
     } else if (l2LangCodeShort != null) {
       final langCodeShort = l2LangCodeShort!;
-      final langCode = _availableLangCodes.firstWhere(
+      langCode = _availableLangCodes.firstWhereOrNull(
         (code) => code.startsWith(langCodeShort),
-        orElse: () => "en",
       );
-      _useAlternativeTTS
+    }
+
+    if (langCode != null) {
+      await (_useAlternativeTTS
           ? _alternativeTTS.setLanguage(langCode)
-          : _tts.setLanguage(langCode);
+          : _tts.setLanguage(langCode));
     }
   }
 
@@ -108,8 +110,6 @@ class TtsController {
         await _tts.awaitSpeakCompletion(true);
         await _setAvailableLanguages();
       }
-
-      _setLanguage();
     } catch (e, s) {
       debugger(when: kDebugMode);
       ErrorHandler.logError(
@@ -181,6 +181,7 @@ class TtsController {
     // Target ID for where to show warning popup
     String? targetID,
   }) async {
+    await _setLanguage();
     final enableTTS = MatrixState
         .pangeaController.userController.profile.toolSettings.enableTTS;
 

lib/pangea/user/controllers/user_controller.dart

@@ -12,6 +12,7 @@ import 'package:fluffychat/pangea/common/utils/error_handler.dart';
 import 'package:fluffychat/pangea/events/constants/pangea_event_types.dart';
 import 'package:fluffychat/pangea/learning_settings/constants/language_constants.dart';
 import 'package:fluffychat/pangea/learning_settings/models/language_model.dart';
+import 'package:fluffychat/pangea/learning_settings/utils/language_list_util.dart';
 import 'package:fluffychat/pangea/user/models/profile_model.dart';
 import '../models/user_model.dart';
 
@@ -113,6 +114,13 @@ class UserController extends BaseController {
     try {
       await _initialize();
       addProfileListener();
+      if (profile.userSettings.targetLanguage != null &&
+          profile.userSettings.targetLanguage!.isNotEmpty &&
+          _pangeaController.languageController.userL2 == null) {
+        // update the language list and send an update to refresh analytics summary
+        await PangeaLanguage.initialize(forceRefresh: true);
+        setState(null);
+      }
     } catch (err, s) {
       ErrorHandler.logError(
         e: err,