Update websocket_handler.py

websocket_handler.py

@@ -303,13 +303,10 @@ async def websocket_endpoint(websocket: WebSocket, session_id: str):
         "stt_initialized": stt_initialized
     })
     
-    # Don't send welcome TTS here - it's already sent by the frontend
-    log_info(f"💬 Ready for conversation", session_id=session_id)
-    
     # Send welcome message from session history
     log_info(f"📋 Checking for welcome message in session history...", session_id=session_id)
     
-    # Session'dan chat history'yi al
+    # chat_history değişkenini session'dan al
     chat_history = session.chat_history
     
     if chat_history and len(chat_history) > 0:
@@ -339,8 +336,42 @@ async def websocket_endpoint(websocket: WebSocket, session_id: str):
                 if tts_provider:
                     try:
                         log_info(f"🎤 Generating welcome TTS...", session_id=session_id)
-                        await send_tts_welcome_message(websocket, session_id, tts_provider, welcome_text)
-                        log_info(f"✅ Welcome TTS sent", session_id=session_id)
+                        
+                        # TTS preprocessor kullan
+                        from tts_preprocessor import TTSPreprocessor
+                        preprocessor = TTSPreprocessor(language=session.locale)
+                        processed_text = preprocessor.preprocess(
+                            welcome_text,
+                            tts_provider.get_preprocessing_flags()
+                        )
+                        
+                        # TTS oluştur
+                        audio_data = await tts_provider.synthesize(processed_text)
+                        
+                        if audio_data:
+                            # Audio'yu base64'e çevir ve chunk'lara böl
+                            audio_base64 = base64.b64encode(audio_data).decode('utf-8')
+                            chunk_size = 16384
+                            total_length = len(audio_base64)
+                            total_chunks = (total_length + chunk_size - 1) // chunk_size
+                            
+                            log_info(f"📤 Sending welcome TTS in {total_chunks} chunks", session_id=session_id)
+                            
+                            for i in range(0, total_length, chunk_size):
+                                chunk = audio_base64[i:i + chunk_size]
+                                chunk_index = i // chunk_size
+                                is_last = chunk_index == total_chunks - 1
+                                
+                                await websocket.send_json({
+                                    "type": "tts_audio",
+                                    "data": chunk,
+                                    "chunk_index": chunk_index,
+                                    "total_chunks": total_chunks,
+                                    "is_last": is_last,
+                                    "mime_type": "audio/mpeg"
+                                })
+                            
+                            log_info(f"✅ Welcome TTS sent", session_id=session_id)
                     except Exception as e:
                         log_error(f"❌ Failed to send welcome TTS", error=str(e), traceback=traceback.format_exc(), session_id=session_id)
                 else:
@@ -397,8 +428,7 @@ async def websocket_endpoint(websocket: WebSocket, session_id: str):
     finally:
         log_info(f"🧹 Cleaning up WebSocket connection", session_id=session_id)
         await realtime_session.cleanup()
-
-
+        
 # ========================= MESSAGE HANDLERS =========================
 async def handle_audio_chunk(websocket: WebSocket, session: RealtimeSession, message: Dict[str, Any]):
     """Handle incoming audio chunk with barge-in support"""