dvwn/nl2sql-api

1# Path: frontend/app.py2# Main application entry point, setting up the app and routing.3import sys4import os5from pathlib import Path6 7project_root = Path(__file__).resolve().parent8backend_dir = project_root / "backend"9 10if str(backend_dir) not in sys.path:11    sys.path.insert(0, str(backend_dir))12 13# if str(current_dir) not in sys.path:14#     sys.path.insert(0, str(current_dir))15 16import streamlit as st17from components.sidebar import render_sidebar18from components.chat import render_chat_interface19 20st.set_page_config(21    page_icon=":material/sql:",22    page_title="NL2SQL Assistant",23    layout="wide",24    initial_sidebar_state="expanded"25)26 27# def load_css():28#     """Load custom CSS file"""29#     css_path = os.path.join("assets", "styles.css")30#     if os.path.exists(css_path):31#         with open(css_path) as f:32#             st.markdown(f"<style>{f.read()}</style>", unsafe_allow_html=True)33 34def init_session_state():35    """Initialize global variables and authentication states"""36    if 'auth_stat' not in st.session_state:37        st.session_state.auth_stat = "guest"38 39    if 'username' not in st.session_state:40        st.session_state.username = "guest"41 42    if 'messages' not in st.session_state:43        st.session_state.messages = []44        45    if 'current_model' not in st.session_state:46        st.session_state.current_model = "default"47 48def main():49    # load_css()50    init_session_state()51 52    render_sidebar()53    render_chat_interface()54 55if __name__ == "__main__":56    main()