feat: Add a clear() method that clears the queue and stops any uttera… (

#1117)

* feat: Add a clear() method that clears the queue and stops any utterances

* feat: add clear method to TextToSpeechPlugin and call it when TTS button is clicked to be disabled

lib/screens/home.dart

@@ -18,7 +18,7 @@ import 'package:rtchat/models/channels.dart';
 import 'package:rtchat/models/layout.dart';
 import 'package:rtchat/models/tts.dart';
 import 'package:rtchat/models/user.dart';
-// import 'package:rtchat/tts_plugin.dart';
+import 'package:rtchat/tts_plugin.dart';
 import 'package:wakelock/wakelock.dart';
 import 'dart:math' as math;
 
@@ -241,6 +241,10 @@ class _HomeScreenState extends State<HomeScreen> with TickerProviderStateMixin {
                         // Toggle the enabled state
                         ttsModel.enabled = !ttsModel.enabled;
 
+                        if (!ttsModel.enabled) {
+                          await TextToSpeechPlugin.clear();
+                        }
+
                         // if (ttsModel.enabled) {
                         //   // Test speak method with a long string
                         //   await TextToSpeechPlugin.speak(

lib/tts_plugin.dart

@@ -29,6 +29,14 @@ class TextToSpeechPlugin {
       // Handle the error
     }
   }
+
+  static Future<void> clear() async {
+    try {
+      await _channel.invokeMethod('clear');
+    } catch (e) {
+      // Handle the error
+    }
+  }
 }
 
 class TTSQueue {
@@ -70,4 +78,17 @@ class TTSQueue {
   Future<void> delete(String id) async {
     _queue.removeWhere((speak) => speak['id'] == id);
   }
+
+  void clear() {
+    _queue.clear();
+    _stopSpeaking();
+  }
+
+  Future<void> _stopSpeaking() async {
+    try {
+      await _channel.invokeMethod('stopSpeaking');
+    } catch (e) {
+      // handle the error;
+    }
+  }
 }