def donate_now():
"""
Page where customers can begin the donation process
"""
if "token" not in session:
return redirect(make_consent_url(**get_consent_params()))
else:
_check_if_token_expired()
return "Donations"
def _handle_expired_tokens():
"""
Attempt to obtain a new token using the refresh token. It that doesn't
work, re-direct the user to the PayPal login
"""
try:
response = oauth.use_refresh_token(
session["token"]["paypal_session"]["refresh_token"]
)
except StatusCodeError:
redirect(make_consent_url(**get_consent_params()))
else:
session["token"] = make_secure_oauth_cookie(response)
