Update app.py

app.py

@@ -219,11 +219,12 @@ def chat_with_bot(messages, user_message):
 
 
 # Function to generate audio with Eleven Labs TTS from the last bot response
-def generate_audio_from_last_response(messages):
-    # Ensure the messages list is not empty and the last message has a bot response
-    if messages and isinstance(messages[-1], tuple) and len(messages[-1]) == 2 and messages[-1][1]:
-        last_response = messages[-1][1]
-        return generate_audio_elevenlabs(last_response)
+def generate_audio_from_last_response(history):
+    # Get the most recent bot response from the chat history
+    if history and len(history) > 0:
+        recent_response = history[-1][1]  # The second item in the tuple is the bot response text
+        if recent_response:
+            return generate_audio_elevenlabs(recent_response)
     return None
 
 
@@ -260,7 +261,7 @@ with gr.Blocks() as demo:
 
     # Define interactions
     get_response_btn.click(fn=chat_with_bot, inputs=[chatbot, question_input], outputs=chatbot)
-    generate_audio_btn.click(fn=generate_audio_from_last_response, inputs=question_input, outputs=audio_output)
+    generate_audio_btn.click(fn=generate_audio_from_last_response, inputs=chatbot, outputs=audio_output)
     clean_btn.click(fn=clear_fields, inputs=[], outputs=[chatbot, question_input, audio_output])
 
 # Launch the Gradio interface