image.py 文件源码

def post(self, share_key, comment_id):
        shared_file = models.Sharedfile.get_by_share_key(share_key)
        user = self.get_current_user_object()
        comment = Comment.get("id=%s", comment_id)

        if not shared_file or not comment:
            raise tornado.web.HTTPError(404)

        existing_comment_like = models.CommentLike.get("comment_id = %s and user_id = %s",
                comment.id, user.id)

        if existing_comment_like:
            existing_comment_like.deleted = 1
            existing_comment_like.save()

        json = self.get_argument("json", False)
        if json:
            self.set_header("Cache-Control","no-store, no-cache, must-revalidate");
            self.set_header("Pragma","no-cache");
            self.set_header("Expires", 0);
            count = models.CommentLike.where_count("comment_id = %s", comment.id)
            return self.write(json_encode({'response':'ok', 'count': count, 'like' : True }))
        else:
            return self.redirect("/p/%s?salty" % (share_key,))