flask 如何验证 post 提交的 json 数据 - V2EX
nanfangzai
V2EX    Flask

flask 如何验证 post 提交的 json 数据

  •  
  •   nanfangzai Jul 1, 2020 8531 views
    This topic created in 2142 days ago, the information mentioned may be changed or developed.

    大家在使用 flask 时,都是怎么验证 post 提交的 json 数据啊? 我现在都是用 if 来判断各个字段是否符合要求,但是显得代码太不好看了,大家有什么建议吗?

    16 replies    2021-04-08 20:59:01 +08:00
    bolide2005
        1
    bolide2005  
       Jul 1, 2020   1
    https://github.com/guokr/swagger-py-codegen

    推荐用这个。

    先用 swagger 定义 path,再用工具生成 flask 代码,代码里自带各种字段的校验和检查,节省大量重复劳动
    altboy
        2
    altboy  
       Jul 1, 2020
    用 Flask-WTF?
    cassidyhere
        3
    cassidyhere  
       Jul 1, 2020
    Marshmallow/Pydantic/JSON Schema
    BBCCBB
        4
    BBCCBB  
       Jul 1, 2020
    Pydantic 是可以的.
    qdzzyb
        5
    qdzzyb  
       Jul 1, 2020
    Pydantic
    cigarzh
        6
    cigarzh  
       Jul 1, 2020
    pydantic 吧,别的 flask-restxx 之类的看起来都维护的不咋地
    nanfangzai
        7
    nanfangzai  
    OP
       Jul 1, 2020
    这个不是 fastapi 用的吗?
    nanfangzai
        8
    nanfangzai  
    OP
       Jul 1, 2020
    这个好像只能验证 form 表单~
    nanfangzai
        9
    nanfangzai  
    OP
       Jul 1, 2020
    @altboy 这个好像只能验证 form 表单~
    liuliu1992
        10
    liuliu1992  
       Jul 1, 2020
    可是使用 json-schema 做 json 验证
    xulolololololo
        11
    xulolololololo  
       Jul 1, 2020
    json-schema 你值得拥有
    ClericPy
        12
    ClericPy  
       Jul 2, 2020
    关键词
    JSON schema check
    flask validator

    反正我用 Fastapi 是真香...
    jesnridy
        13
    jesnridy  
       Jul 2, 2020
    dataclass 结合 dacite
    poxiaobbs
        14
    poxiaobbs  
       Sep 4, 2020
    Marshmallow
    Kobayashi
        15
    Kobayashi  
       Oct 16, 2020 via Android
    ila
        16
    ila  
       Apr 8, 2021
    @nanfangzai 也可以检验 get 请求,传入 request.args
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