models.py 文件源码

def check_if_user_profile(user_id):
  """Check if User has a profile, if not create a Profile."""
  profile_query = Profile.query(Profile.user_id == user_id).fetch()
  if len(profile_query) > 0:
    return True
  else:
    profile = Profile(
        user_id=users.get_current_user().user_id(),
        balance=100.00,
        user_email=users.get_current_user().email())
    profile.key = ndb.Key('Profile', users.get_current_user().user_id())
    profile_key = profile.put()
    return profile