def post(self): channel_id = self.request.get("channel_id") video_id = int(self.request.get("video_id")) video = data_source.get_video(channel_id, video_id) key = self.user if not key: key = self.request.remote_addr if video: data_source.dislike_video(key, channel_id, video_id) video["dislike"] += 1 self.render_dict_as_json(video)