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)
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 notify_friends_async(self, choosie_post_key):
try:
choosie_post = CacheController.get_model(str(choosie_post_key))
logging.info("choosie post key = %s", str(choosie_post.key()))
for user in User.all():
logging.info("%s: device %s, uid: %s", user.name(), user.device_id, user.fb_uid)
users = User.all()
top_list = self.top_users()
recipients = [u for u in User.all()
if ((ChoosieConfiguration.get_send_to_rest_setting() == False) and (u.fb_uid in top_list) or (ChoosieConfiguration.get_send_to_rest_setting() == True))]
logging.info("First selection: %s", ", ".join([user.name() for user in recipients]))
recipients = [u for u in recipients
if u.device_id is not None and user.fb_uid != choosie_post.user_fb_id]
result = NotifyHandler.send_notifiction(NotifyHandler.notify_type["new_post"],
self.get_user().display_name(),
str(choosie_post_key),
recipients)
ChoosieConfiguration.set_sent_to_rest_setting(not ChoosieConfiguration.get_send_to_rest_setting())
logging.info("result of notifying friends= " + result)
except Exception, e:
logging.error("Faled to notify friends on new post: %s" % e)
def get(self, key): logging.info(key) # This post is got from the cache. That's ok, because all of the actual # dynamic data (votes, comments) is retrieved from the datastore during # choosie_post.to_json(). choosie_post = CacheController.get_model(key) self.response.out.write(json.dumps(choosie_post.to_json()))
def scrape_comments_and_votes_from_facebook(choosie_post_key):
choosie_post = CacheController.get_model(choosie_post_key)
if not choosie_post:
return (None, None, "[%s] is not a valid ChoosiePost key" % choosie_post_key)
fb_post_id = choosie_post.fb_post_id
if not fb_post_id:
return (None, None, "[%s] doesn't have an associated Facebook post ID" % choosie_post_key)
fb_access_token = choosie_post.get_user().fb_access_token
json_comments = Utils.get_json_comments_from_fb_post(fb_post_id, fb_access_token)
comments, votes = ScrapeCommentsHandler.parse_facebook_comments(json_comments)
if choosie_post_key and (len(comments) > 0 or len(votes) > 0):
choosie_post = CacheController.get_model(choosie_post_key)
if choosie_post:
choosie_post.add_scraped_comments_to_post(comments, votes)
return comments, votes, None
def get_comments_for_post(post_key):
comments = memcache.get(post_key, namespace=COMMENTS_NAMESPACE)
if comments is not None:
logging.info('Skipped a data store call for comments.')
return comments
else:
logging.info('Retrieving comments for [%s] from data store.' % post_key)
post = CacheController.get_model(post_key)
comments = Comment.all().ancestor(post)
memcache.set(post_key, comments, namespace=COMMENTS_NAMESPACE)
return comments
def get_votes_for_post(post_key):
votes = memcache.get(post_key, namespace=VOTES_NAMESPACE)
if votes is not None:
logging.info('Skipped a data store call for votes.')
return votes
else:
logging.info('Retrieving votes for [%s] from data store.' % post_key)
post = CacheController.get_model(post_key)
votes = Vote.all().ancestor(post)
memcache.set(post_key, votes, namespace=VOTES_NAMESPACE)
return votes
def get_votes_for_post(post_key):
votes = memcache.get(post_key, namespace=VOTES_NAMESPACE)
if votes is not None:
logging.info('Skipped a data store call for votes.')
return votes
else:
logging.info('Retrieving votes for [%s] from data store.' %
post_key)
post = CacheController.get_model(post_key)
votes = Vote.all().ancestor(post)
memcache.set(post_key, votes, namespace=VOTES_NAMESPACE)
return votes
def get(self):
choosie_post = CacheController.get_model(self.request.get('post_key'))
which_photo = int(self.request.get('which_photo'))
result = {
0: choosie_post.photo,
1: choosie_post.photo1,
2: choosie_post.photo2
}[which_photo]
self.response.headers['Content-Type'] = 'image/png'
self.response.headers['Cache-Control'] = 'max-age=290304000, private'
self.response.out.write(result)
def get(self):
choosie_post = CacheController.get_model(self.request.get('post_key'))
which_photo = int(self.request.get('which_photo'))
result = {
0: choosie_post.photo,
1: choosie_post.photo1,
2: choosie_post.photo2
}[which_photo]
self.response.headers['Content-Type'] = 'image/png'
self.response.headers['Cache-Control'] = 'max-age=290304000, private'
self.response.out.write(result)
def scrape_comments_and_votes_from_facebook(choosie_post_key):
choosie_post = CacheController.get_model(choosie_post_key)
if not choosie_post:
return (None, None,
"[%s] is not a valid ChoosiePost key" % choosie_post_key)
fb_post_id = choosie_post.fb_post_id
if not fb_post_id:
return (None, None,
"[%s] doesn't have an associated Facebook post ID" %
choosie_post_key)
fb_access_token = choosie_post.get_user().fb_access_token
json_comments = Utils.get_json_comments_from_fb_post(
fb_post_id, fb_access_token)
comments, votes = ScrapeCommentsHandler.parse_facebook_comments(
json_comments)
if choosie_post_key and (len(comments) > 0 or len(votes) > 0):
choosie_post = CacheController.get_model(choosie_post_key)
if choosie_post:
choosie_post.add_scraped_comments_to_post(comments, votes)
return comments, votes, None
def scrape_comments_and_votes_from_facebook(choosie_post_key):
choosie_post = CacheController.get_model(choosie_post_key)
if not choosie_post:
return (None, None, "[%s] is not a valid ChoosiePost key" % choosie_post_key)
fb_post_id = choosie_post.fb_post_id
if not fb_post_id:
return (None, None, "[%s] doesn't have an associated Facebook post ID" % choosie_post_key)
fb_access_token = choosie_post.get_user().fb_access_token
json_comments, error = Utils.get_json_comments_from_fb_post(fb_post_id, fb_access_token)
if error:
return (None, None, "Couldn't scraped comments for post with ID [%s] (user FB UID = [%s]). Error: %s"
% (fb_post_id, choosie_post.fb_post_id, error))
comments, votes = ScrapeCommentsHandler.parse_facebook_comments(json_comments, choosie_post.post_type_id)
if choosie_post_key and (len(comments) > 0 or len(votes) > 0):
choosie_post = CacheController.get_model(choosie_post_key)
if choosie_post:
choosie_post.add_scraped_comments_to_post(comments, votes)
return comments, votes, None
def post(self):
fb_uid = str(self.request.get('fb_uid'))
# TODO: Make sure text is Unicode
text = self.request.get('text')
# 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'))
comment = Comment(parent=choosie_post,
user_fb_id=self.request.get('fb_uid'),
text=text)
comment.put()
choosie_post.add_comment_to_post(comment)
# Make sure the ChoosiePost's comments are invalidated in cache, so that next time
# they are asked for, the updated are retreived.
Comment.invalidate_comments(self.request.get('post_key'))
self.response.write('Comment added.')
def post(self):
fb_uid = str(self.request.get('fb_uid'))
# TODO: Make sure text is Unicode
text = self.request.get('text')
# 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'))
comment = Comment(parent=choosie_post,
user_fb_id=self.request.get('fb_uid'),
text=text)
comment.put()
choosie_post.add_comment_to_post(comment)
# Make sure the ChoosiePost's comments are invalidated in cache, so that next time
# they are asked for, the updated are retreived.
Comment.invalidate_comments(self.request.get('post_key'))
self.response.write('Comment added.')
def publish_dillema_on_wall(self, choosie_post_key, domain):
try:
choosie_post = CacheController.get_model(str(choosie_post_key))
logging.info("publishing on wall")
logging.info("publishing with access_token " + choosie_post.get_user().fb_access_token)
graph = facebook.GraphAPI(choosie_post.get_user().fb_access_token)
logging.info("type = " + str(choosie_post.post_type()))
if choosie_post.post_type() == CHOOSIE_POST_TYPE_DILEMMA:
pic = Utils.create_dillema_post_image(self)
question = choosie_post.question + '\n(Start your comment with #1 or #2 to help me choose.)'
else:
pic = Utils.create_yesno_post_image(self)
img1_blob_reader = blobstore.BlobReader(choosie_post.photo1_blob_key)
question = choosie_post.question + '\n(Start your comment with #yes or #no to help me choose.)'
picIO = StringIO(pic)
response = graph.put_photo(picIO, question.encode('utf-8'))
logging.info(str(response))
choosie_post.fb_post_id = response['post_id']
choosie_post.posted_to_fb = True
choosie_post.put()
except Exception, e:
logging.error("Facebook publishing failed: %s" % e)
def notify_friends_async(self, choosie_post_key):
try:
choosie_post = CacheController.get_model(str(choosie_post_key))
logging.info("choosie post key = %s", str(choosie_post.key()))
for user in User.all():
logging.info("%s: device %s, uid: %s", user.name(),
user.device_id, user.fb_uid)
users = User.all()
top_list = self.top_users()
recipients = [
u for u in User.all()
if ((ChoosieConfiguration.get_send_to_rest_setting() == False)
and (u.fb_uid in top_list) or
(ChoosieConfiguration.get_send_to_rest_setting() == True))
]
logging.info("First selection: %s",
", ".join([user.name() for user in recipients]))
recipients = [
u for u in recipients if u.device_id is not None
and user.fb_uid != choosie_post.user_fb_id
]
result = NotifyHandler.send_notifiction(
NotifyHandler.notify_type["new_post"],
self.get_user().display_name(), str(choosie_post_key),
recipients)
ChoosieConfiguration.set_sent_to_rest_setting(
not ChoosieConfiguration.get_send_to_rest_setting())
logging.info("result of notifying friends= " + result)
except Exception, e:
logging.error("Faled to notify friends on new post: %s" % e)
def publish_dillema_on_wall(self, choosie_post_key, domain):
try:
choosie_post = CacheController.get_model(str(choosie_post_key))
logging.info("publishing on wall")
logging.info("publishing with access_token " +
choosie_post.get_user().fb_access_token)
graph = facebook.GraphAPI(choosie_post.get_user().fb_access_token)
logging.info("type = " + str(choosie_post.post_type()))
if choosie_post.post_type() == CHOOSIE_POST_TYPE_DILEMMA:
pic = Utils.create_dillema_post_image(self)
question = choosie_post.question + '\n(Start your comment with #1 or #2 to help me choose.)'
else:
pic = Utils.create_yesno_post_image(self)
img1_blob_reader = blobstore.BlobReader(
choosie_post.photo1_blob_key)
question = choosie_post.question + '\n(Start your comment with #yes or #no to help me choose.)'
picIO = StringIO(pic)
response = graph.put_photo(picIO, question.encode('utf-8'))
logging.info(str(response))
choosie_post.fb_post_id = response['post_id']
choosie_post.posted_to_fb = True
choosie_post.put()
except Exception, e:
logging.error("Facebook publishing failed: %s" % e)