better messages

examples/google-one-tap-auth/main.py

@@ -22,13 +22,18 @@ def main_page(request: Request):
  assert core.air.remote_url
  if 'on-air.io' not in request.url.hostname:
  return RedirectResponse(core.air.remote_url)
+
+ if not GOOGLE_CLIENT_ID:
+ ui.label('Please set the GOOGLE_CLIENT_ID environment variable')
+ return
+
  ui.add_head_html('<script src="https://accounts.google.com/gsi/client" async defer></script>')
  ui.html(f'''
  <div id="g_id_onload"
  data-client_id="{GOOGLE_CLIENT_ID}"
  data-login_uri="{core.air.remote_url}auth/google">
  </div>''')
- ui.button('Click', on_click=lambda: ui.run_javascript('fail()'))
+ ui.label('Sign in with Google One Tap')
 
 
 @app.post('/auth/google')