From 2a9f3a6e966b0697086c138e0c2301210f766441 Mon Sep 17 00:00:00 2001
From: ggurdin <46800240+ggurdin@users.noreply.github.com>
Date: Wed, 26 Feb 2025 13:46:02 -0500
Subject: [PATCH] fix: update logic for checking if short lang code TTS is
 available (#1946)

---
 .../pages/settings_learning.dart                | 11 +++++++++--
 .../toolbar/controllers/tts_controller.dart     | 17 ++++++++++-------
 2 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/lib/pangea/learning_settings/pages/settings_learning.dart b/lib/pangea/learning_settings/pages/settings_learning.dart
index a93c681dc..3c26fd9e7 100644
--- a/lib/pangea/learning_settings/pages/settings_learning.dart
+++ b/lib/pangea/learning_settings/pages/settings_learning.dart
@@ -130,6 +130,11 @@ class SettingsLearningController extends State<SettingsLearning> {
     if (mounted) setState(() {});
   }
 
+  LanguageModel? get _targetLanguage =>
+      _profile.userSettings.targetLanguage != null
+          ? PangeaLanguage.byLangCode(_profile.userSettings.targetLanguage!)
+          : null;
+
   bool getToolSetting(ToolSetting toolSetting) {
     final toolSettings = _profile.toolSettings;
     switch (toolSetting) {
@@ -145,7 +150,8 @@ class SettingsLearningController extends State<SettingsLearning> {
         return toolSettings.autoIGC;
       case ToolSetting.enableTTS:
         return _profile.userSettings.targetLanguage != null &&
-            tts.isLanguageSupported(_profile.userSettings.targetLanguage!) &&
+            _targetLanguage != null &&
+            tts.isLanguageSupported(_targetLanguage!) &&
             toolSettings.enableTTS;
       case ToolSetting.enableAutocorrect:
         return toolSettings.enableAutocorrect;
@@ -154,7 +160,8 @@ class SettingsLearningController extends State<SettingsLearning> {
 
   bool get isTTSSupported =>
       _profile.userSettings.targetLanguage != null &&
-      tts.isLanguageSupported(_profile.userSettings.targetLanguage!);
+      _targetLanguage != null &&
+      tts.isLanguageSupported(_targetLanguage!);
 
   LanguageModel? get selectedSourceLanguage {
     return userL1 ?? pangeaController.languageController.systemLanguage;
diff --git a/lib/pangea/toolbar/controllers/tts_controller.dart b/lib/pangea/toolbar/controllers/tts_controller.dart
index 476ba26a5..8d7bb5444 100644
--- a/lib/pangea/toolbar/controllers/tts_controller.dart
+++ b/lib/pangea/toolbar/controllers/tts_controller.dart
@@ -12,6 +12,7 @@ import 'package:text_to_speech/text_to_speech.dart';
 import 'package:fluffychat/pangea/common/utils/error_handler.dart';
 import 'package:fluffychat/pangea/instructions/instructions_enum.dart';
 import 'package:fluffychat/pangea/instructions/instructions_show_popup.dart';
+import 'package:fluffychat/pangea/learning_settings/models/language_model.dart';
 import 'package:fluffychat/pangea/toolbar/widgets/missing_voice_button.dart';
 import 'package:fluffychat/pangea/user/controllers/user_controller.dart';
 import 'package:fluffychat/utils/platform_infos.dart';
@@ -240,12 +241,14 @@ class TtsController {
     }
   }
 
-  bool get _isL2FullySupported =>
-      _availableLangCodes.contains(l2LangCode) ||
-      (l2LangCodeShort != null &&
-          _availableLangCodes.any((lang) => lang.startsWith(l2LangCodeShort!)));
+  bool get _isL2FullySupported {
+    return _availableLangCodes.contains(l2LangCode) ||
+        (l2LangCodeShort != null &&
+            _availableLangCodes
+                .any((lang) => lang.startsWith(l2LangCodeShort!)));
+  }
 
-  bool isLanguageSupported(String langCode) =>
-      _availableLangCodes.contains(langCode) ||
-      _availableLangCodes.any((lang) => lang.startsWith(langCode));
+  bool isLanguageSupported(LanguageModel lang) =>
+      _availableLangCodes.contains(lang.langCode) ||
+      _availableLangCodes.any((l) => l.startsWith(lang.langCodeShort));
 }