def get(self):
vote_for = int(self.request.get('which_photo'))
fb_uid = str(self.request.get('fb_uid'))
# Since the post is taken from the cache, it might not be the most updated version
# but that's ok, as it is only used as 'parent'
choosie_post = CacheController.get_model(self.request.get('post_key'))
vote = Vote(parent=choosie_post,
user_fb_id=fb_uid,
vote_for=int(vote_for))
prev_vote = vote.prev_vote_for_user_for_post()
#if the user voted to the same post but for different item, updating the vote
if (prev_vote is not None and prev_vote.vote_for != vote_for):
prev_vote.vote_for = vote_for
prev_vote.put()
choosie_post.add_vote_to_post(vote)
self.response.write('Vote changed to photo number %d.' % vote_for)
#if voted to same pic - error
elif(prev_vote != None):
self.write_error("already voted!")
else:
vote.put()
ChoosiePost.add_vote_to_post(choosie_post, vote)
# Make sure the ChoosiePost is invalidated in cache, so that next time it is asked
# for, the updated one is retreived.
Vote.invalidate_votes(self.request.get('post_key'))
self.response.write('A new vote issued for photo number %d.' % vote_for)
def get(self):
vote_for = int(self.request.get('which_photo'))
fb_uid = str(self.request.get('fb_uid'))
user = CacheController.get_user_by_fb_id(fb_uid)
if not user:
self.write_error("Can't add vote: User with fb_uid %s is not logged in." % fb_uid)
return
# Since the post is taken from the cache, it might not be the most updated version
# but that's ok, as it is only used as 'parent'
choosie_post = CacheController.get_model(self.request.get('post_key'))
vote = Vote(parent=choosie_post,
user_fb_id=fb_uid,
vote_for=int(vote_for))
prev_vote = vote.prev_vote_for_user_for_post()
#if the user voted to the same post but for different item, updating the vote
if (prev_vote is not None and prev_vote.vote_for != vote_for):
prev_vote.vote_for = vote_for
prev_vote.put()
choosie_post.add_vote_to_post(vote, False)
self.response.write('Vote changed to photo number %d.' % vote_for)
#if voted to same pic - error
elif(prev_vote != None):
self.write_error("already voted!")
else:
vote.put()
ChoosiePost.add_vote_to_post(choosie_post, vote, True)
# Make sure the ChoosiePost is invalidated in cache, so that next time it is asked
# for, the updated one is retreived.
Vote.invalidate_votes(self.request.get('post_key'))
self.response.write('A new vote issued for photo number %d.' % vote_for)
