Update app.py

app.py

@@ -839,39 +839,38 @@ def listen_in_hindi(response_text):
     try:
         if not response_text:
             raise ValueError("No response text available to translate.")
-        
-        # Translate the response to Hindi
+
+        # Step 1: Translate to Hindi
         project_id = os.getenv("PROJECT_ID")
+        if not project_id:
+            raise ValueError("PROJECT_ID not set in environment.")
+        
         client = translate.TranslationServiceClient()
-        location = "global"
-        parent = f"projects/{project_id}/locations/{location}"
+        parent = f"projects/{project_id}/locations/global"
+        
         response = client.translate_text(
-            request={
-                "parent": parent,
-                "contents": [response_text],
-                "mime_type": "text/plain",
-                "source_language_code": "en-US",
-                "target_language_code": "hi",
-            }
+            parent=parent,
+            contents=[response_text],
+            mime_type="text/plain",
+            source_language_code="en-US",
+            target_language_code="hi",
         )
         translated_text = response.translations[0].translated_text
 
-        print(f"Translated text: {translated_text}")
-
-        # Generate audio using ElevenLabs
+        # Step 2: Generate audio with ElevenLabs
         ELEVENLABS_API_KEY = os.getenv("ELEVENLABS_API_KEY")
         if not ELEVENLABS_API_KEY:
-            raise ValueError("ELEVENLABS_API_KEY environment variable not set")
-
+            raise ValueError("ELEVENLABS_API_KEY not set")
+        
         elevenlabs_client = ElevenLabs(api_key=ELEVENLABS_API_KEY)
-        audio = elevenlabs_client.text_to_speech.convert(
+        audio_bytes = elevenlabs_client.text_to_speech.convert(
             text=translated_text,
-            voice_id="zgqefOY5FPQ3bB7OZTVR",  # Replace with your desired voice ID
+            voice_id="MF4J4IDTRo0AxOO4dpFR",
             model_id="eleven_multilingual_v2",
             output_format="mp3_44100_128",
         )
 
-        # Save to file
+        # Step 3: Save to a temp file and return path
         with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as f:
             f.write(audio_bytes)
             audio_path = f.name
@@ -880,7 +879,7 @@ def listen_in_hindi(response_text):
 
     except Exception as e:
         logging.error(f"Error in 'listen_in_hindi': {e}")
-        return None
+        return None, f"Error: {e}"
 
 def get_last_bot_response(chat_history):
     if not chat_history or not isinstance(chat_history, list):