def is_winner(face):
# check if the passed face_id is the same of the winner.
is_current_winner = (face.get(_FACE_ID) == get_from_cache('winner_id'))
if not is_current_winner:
return face.get('score', 0) > get_from_cache('winner_score')
return True
def get_current_winner(from_cache=True):
if not from_cache:
global FacePictures
return FacePictures.find_one(sort={'score': -1}, limit=1)
return get_from_cache('winner')