如何用 flask 优雅的实现 restful api - V2EX
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BeanYoung

如何用 flask 优雅的实现 restful api

  •  
  •   BeanYoung Jan 27, 2015 8959 views
    This topic created in 4122 days ago, the information mentioned may be changed or developed.

    api 这么来设计,访问 /users.json 返回 json 格式数据,访问 /users.csv 返回 csv 格式数据。

    目前想到这么几个实现方法:

    1. nginx 匹配 url,将 url 后缀去掉,对于不同的 url 后缀,添加对应的 Accept header,flask 里根据请求headers 里 Accept 的值返回对应格式的数据。flask-restful 这个库可以根据 Accept header 来返回对应的数据格式。
    2. 给一个函数添加路由
    @app.route('/users<data_type>') def users(data_type='.json'): pass 

    第一种依赖外部代理服务器,第二种还没想好怎么和 flask-restful 一起用。

    有没有更优雅的方式来实现类似的需求?

    6 replies    2015-01-28 09:22:47 +08:00
    gevin
        1
    gevin  
       Jan 27, 2015
    >>访问 /users.json 返回 json 格式数据,访问 /users.csv 返回 csv 格式数据

    这不是严格意义上的RESTful API
    9hills
        2
    9hills  
       Jan 27, 2015
    你的需求就不是restful api,标准做法是做到Accept中,而且不是你的Nginx来做,而是你的客户端来做
    9hills
        3
    9hills  
       Jan 27, 2015
    不过你的客户端说老子就是不遵守Restful,那么你也没必要非要在Server搞restful。。。
    zhangxiao
        4
    zhangxiao  
       Jan 28, 2015
    restful 就像是共产主义,大部分只能做到社会主义初级阶段
    elvis_w
        5
    elvis_w  
       Jan 28, 2015   1
    这问题浓浓的知乎(逼乎)风格
    flask不是有专门的扩展吗?
    https://flask-restful.readthedocs.org/en/0.3.1/
    够优雅吧
    elvis_w
        6
    elvis_w  
       Jan 28, 2015
    @elvis_w 没注意看帖子内容,你这严格说来根本不是RESTful啊,不同资源应该在HTTP头中请求才是RESTful啊
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