admin.py 文件源码

def get(self):
        where = "nsfw=1 AND deleted=0 ORDER BY id DESC LIMIT 21"
        before_id = self.get_argument('before', None)
        if before_id is not None:
            where = "id < %d AND %s" % (int(before_id), where)
        users = User.where(where)

        prev_link = None
        next_link = None
        if len(users) == 21:
            next_link = "?before=%d" % users[-1].id

        for user in users[:20]:
            files = user.sharedfiles(per_page=1)
            user.last_sharedfile = len(files) == 1 and files[0] or None

        return self.render("admin/nsfw-users.html", users=users[:20],
            previous_link=prev_link, next_link=next_link)