app.py

import streamlit as st
from google.auth_oauthlib.flow import Flow
import json

# Function to create Google OAuth Flow object
def create_flow():
    client_secret = st.secrets["client_secret"]
    return Flow.from_client_config(
        json.loads(client_secret),
        scopes=['https://www.googleapis.com/auth/userinfo.profile', 'https://www.googleapis.com/auth/userinfo.email'],
        redirect_uri='https://huggingface.co/spaces/blazingbunny:8501'
    )

# Function to generate Google Sign-In URL
def generate_auth_url(flow):
    return flow.authorization_url(
        access_type='offline',
        include_granted_scopes='true'
    )[0]

# Function to authenticate user with Google
def authenticate_user():
    flow = create_flow()
    auth_url = generate_auth_url(flow)
    st.write(f"[Click here to sign in with Google]({auth_url})")

# Main function to run the Streamlit app
def main():
    st.title("Google Sign-In with Streamlit")
    authenticate_user()

if __name__ == "__main__":
    main()