handlers.py 文件源码

def api_comments(*, page='1'):
    page_index = get_page_index(page)
    num = yield from Comment.findNumber('count(id)')  # num?????
    p = Page(num, page_index)  # ??Page?????????
    if num == 0:
        return dict(page=p, comments=())  # ???????????????app.py?response??????
    # ??????0,??????????
    # limit??select??????????,?????????,?????????????
    comments = yield from Comment.findAll(orderBy='created_at desc', limit=(p.offset, p.limit))
    return dict(page=p, comments=comments)

# day14??
# API?????