Update core/tts_service.py

core/tts_service.py

@@ -182,6 +182,24 @@ class EnhancedTTSService:
         temp_dir = "temp_audio"
         os.makedirs(temp_dir, exist_ok=True)
         
+        filepath = os.path.join(temp_dir, filename)
+        with open(filepath, 'wb') as f:
+            f.write(audio_bytes)
+            
+        return filepath
+    def save_tts_audio(self, audio_bytes: bytes, filename: str = None) -> str:
+        """Lưu audio bytes thành file tạm thời - tương thích với chat service"""
+        if audio_bytes is None:
+            return None
+            
+        if filename is None:
+            import time
+            filename = f"tts_output_{int(time.time())}.mp3"
+            
+        import os
+        temp_dir = "temp_audio"
+        os.makedirs(temp_dir, exist_ok=True)
+        
         filepath = os.path.join(temp_dir, filename)
         with open(filepath, 'wb') as f:
             f.write(audio_bytes)