Update utils/audio_utils.py

utils/audio_utils.py

@@ -24,7 +24,7 @@ async def text_to_speech(text: str, output_path: str = None) -> str:
         client = AsyncElevenLabs(api_key=os.getenv('ELEVENLABS_API_KEY'))
         
         # Generate audio
-        audio_generator = await client.text_to_speech.convert(
+        audio_generator = client.text_to_speech.convert(
             text=text,
             voice_id="21m00Tcm4TlvDq8ikWAM",  # Rachel voice
             model_id="eleven_monolingual_v1",
@@ -42,12 +42,17 @@ async def text_to_speech(text: str, output_path: str = None) -> str:
         
         Path(output_path).parent.mkdir(parents=True, exist_ok=True)
         
-        # Write audio chunks
+        # Write audio chunks - FIXED: properly handle async generator
         with open(output_path, 'wb') as f:
             async for chunk in audio_generator:
-                f.write(chunk)
+                if chunk:
+                    f.write(chunk)
         
-        return output_path
+        # Verify file was created and is not empty
+        if Path(output_path).is_file() and Path(output_path).stat().st_size > 0:
+            return output_path
+        else:
+            return ""
         
     except Exception as e:
         print(f"TTS Error: {e}")
@@ -109,4 +114,4 @@ async def process_audio_input(audio_data: bytes) -> str:
     if os.path.exists(temp_path):
         os.remove(temp_path)
     
-    return text
+    return text