Create app.py

app.py

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+import streamlit as st
+from google.oauth2 import service_account
+from google.auth.transport.requests import Request
+from google_auth_oauthlib.flow import Flow
+import os
+
+# Define your Google OAuth credentials
+CLIENT_SECRET_FILE = 'client_secret.json'
+SCOPES = ['https://www.googleapis.com/auth/userinfo.profile', 'https://www.googleapis.com/auth/userinfo.email']
+REDIRECT_URI = 'https://huggingface.co/spaces/blazingbunny/galerts/'
+PORT = 8081
+
+# Function to create Google OAuth Flow object
+def create_flow():
+    return Flow.from_client_secrets_file(
+        CLIENT_SECRET_FILE,
+        scopes=SCOPES,
+        redirect_uri=REDIRECT_URI
+    )
+
+# 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()