def handle_user_input()

in src/frontends/streamlit/frontend/streamlit_app.py [0:0]

• 25 lines of code
• 4 McCabe index (conditional complexity)

def handle_user_input(side_bar: SideBar) -> None:
    """Process user input, generate AI response, and update chat history."""
    prompt = st.chat_input() or st.session_state.modified_prompt
    if prompt:
        st.session_state.modified_prompt = None
        parts = get_parts_from_files(
            upload_gcs_checkbox=st.session_state.checkbox_state,
            uploaded_files=side_bar.uploaded_files,
            gcs_uris=side_bar.gcs_uris,
        )
        st.session_state["gcs_uris_to_be_sent"] = ""
        parts.append({"type": "text", "text": prompt})
        st.session_state.user_chats[st.session_state["session_id"]]["messages"].append(
            HumanMessage(content=parts).model_dump()
        )

        display_user_input(parts)
        generate_ai_response(
            remote_agent_engine_id=side_bar.remote_agent_engine_id,
            agent_callable_path=side_bar.agent_callable_path,
            url=side_bar.url_input_field,
            authenticate_request=side_bar.should_authenticate_request,
        )
        update_chat_title()
        if len(parts) > 1:
            st.session_state.uploader_key += 1
        st.rerun()