Update app.py

app.py

@@ -193,16 +193,16 @@ def generate_audio_elevenlabs(text):
 
 # Function to add a user's message to the chat history and clear the input box
 def add_message(history, message):
-    history.append((message, None))  # Add the user's message to the chat history
-    return history, gr.Textbox(value="", interactive=True, show_label=False)  # Clear the input box
+    if message.strip():
+        history.append((message, None))  # Add the user's message to the chat history only if it's not empty
+    return history, ""  # Clear the input box
 
     
 # Define function to generate a streaming response
-def chat_with_bot(messages, user_message):
-    # Add user message to the chat history
-    messages.append((user_message, ""))
-
-    # Generate the response in a streaming manner
+def chat_with_bot(messages):
+    user_message = messages[-1][0]  # Get the last user message (input)
+    messages[-1] = (user_message, "")  # Prepare the placeholder for the bot's response
+    
     response = get_response(user_message)
     
     # Simulate streaming response by iterating over each character in the response
@@ -211,7 +211,7 @@ def chat_with_bot(messages, user_message):
         yield messages  # Stream each character
         time.sleep(0.05)  # Adjust delay as needed for real-time effect
 
-    yield messages  # Final yield to ensure full response is displayed
+    yield messages  # Final yield to ensure the full response is displayed
 
 
 # Function to generate audio with Eleven Labs TTS from the last bot response
@@ -266,7 +266,7 @@ with gr.Blocks(theme="rawrsor1/Everforest") as demo:
     # Define interactions
     #get_response_btn.click(fn=chat_with_bot, inputs=[chatbot, question_input], outputs=chatbot)
     get_response_btn.click(fn=add_message, inputs=[chatbot, question_input], outputs=[chatbot, question_input])\
-                    .then(fn=chat_with_bot, inputs=[chatbot, question_input], outputs=chatbot)
+                    .then(fn=chat_with_bot, inputs=[chatbot], outputs=chatbot)
     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])