def vote_video(request):
user_id = request.authenticated_userid
vote = request.matchdict['vote']
video_id = int(request.matchdict['video_id'])
topic_id = DBHelper.get_video(video_id).topic_id
change = DBHelper.vote_video(user_id, video_id, vote)
feed = Feed()
feed.update_video_score(video_id, topic_id, change)
return {'change': change}
def build_feed(self, user_id, topics, start=0, end=25):
#sort by votes count, unnormalized
hottest = self.hottest_videos(topics)
#each item is (video, score, vote by this user)
videos = [ ( DBHelper.get_video(x[0]),
x[1],
DBHelper.vote_by_user(x[0], user_id)
)
for x in hottest[start:end]
]
return videos
def delete_video(request):
video_id = request.matchdict['video_id']
video = DBHelper.get_video(video_id)
DBSession.delete(video)
return HTTPFound(location = request.route_url('home'))
