Update websocket_handler.py

websocket_handler.py

@@ -258,17 +258,48 @@ class RealtimeSession:
             return False
 
     async def stop_stt_streaming(self):
-        """Stop STT streaming completely"""
-        try:
-            if self.stt_manager and self.is_streaming:
-                log_info(f"🛑 Stopping STT stream", session_id=self.session.session_id)
-                await self.stt_manager.stop_streaming()
+            """Stop STT streaming completely"""
+            try:
+                if self.stt_manager and self.is_streaming:
+                    log_info(f"🛑 Stopping STT stream", session_id=self.session.session_id)
+                    await self.stt_manager.stop_streaming()
+                    self.is_streaming = False
+                    self.chunk_counter = 0
+                    # STT manager'ı sıfırla - yeni instance oluşturulması için
+                    self.stt_manager = None
+                    log_info(f"✅ STT stream stopped and manager reset", session_id=self.session.session_id)
+            except Exception as e:
+                log_warning(f"⚠️ Error stopping STT stream: {e}", session_id=self.session.session_id)
                 self.is_streaming = False
                 self.chunk_counter = 0
-                log_info(f"✅ STT stream stopped", session_id=self.session.session_id)
+                self.stt_manager = None
+
+    async def restart_stt_if_needed(self):
+        """Restart STT if it's not active"""
+        try:
+            # Sadece LISTENING state'inde ve WebSocket aktifse restart yap
+            if not self.is_streaming and self.is_websocket_active and self.state == ConversationState.LISTENING:
+                log_info(f"🔄 Restarting STT stream...", session_id=self.session.session_id)
+                
+                # Önce mevcut stream'i temizle (eğer varsa)
+                if self.stt_manager:
+                    await self.stop_stt_streaming()
+                
+                # Biraz bekle - Google API'nin toparlanması için
+                await asyncio.sleep(0.5)
+                
+                # Sonra yeniden başlat
+                stt_initialized = await self.initialize_stt()
+                if stt_initialized:
+                    log_info(f"✅ STT stream restarted successfully", session_id=self.session.session_id)
+                    return True
+                else:
+                    log_error(f"❌ Failed to restart STT stream", session_id=self.session.session_id)
+                    return False
+            return True
         except Exception as e:
-            log_warning(f"⚠️ Error stopping STT stream: {e}", session_id=self.session.session_id)
-            self.is_streaming = False
+            log_error(f"❌ Error restarting STT", error=str(e), traceback=traceback.format_exc(), session_id=self.session.session_id)
+            return False
     
     async def change_state(self, new_state: ConversationState):
         """Change conversation state"""