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honmaple

分享一段 sqlalchemy 序列化代码

  •  
  •   honmaple Dec 13, 2016 3427 views
    This topic created in 3422 days ago, the information mentioned may be changed or developed.

    地址在这

    具体使用

    使用上很简单(以 flask-sqlalchemy 为例),原生sqlalchemy类似

    多个实例

    posts = Post.query.all() serializer = Seralizer(posts,many=True) data = serializer.data 

    单个实例

    post = Post.query.first() serializer = Seralizer(post,many=False) data = serializer.data 

    排除字段

    serializer = Seralizer(post,exclude=['title']) 

    only 字段

    serializer = Seralizer(post,include=['title']) 

    关系查询深度

    serializer = Seralizer(post,depth=3) 
    • depth 默认为 2
    Supplement 1    Dec 15, 2016

    我的坑 Seralizer ---> Serializer

    4 replies    2016-12-15 17:51:17 +08:00
        1
    doublepeng  
       Dec 14, 2016
    是否考虑非外键关联的实现呢,个人在开发中基本不使用外键。
    uxlsl
        2
    uxlsl  
       Dec 15, 2016
    请问, Seralizer 是从哪里导入?
    honmaple
        3
    honmaple  
    OP
       Dec 15, 2016
    应该是 Serializer
    honmaple
        4
    honmaple  
    OP
       Dec 15, 2016
    @doublepeng 非外键关联由于实际还未用到,暂时没考虑,不过可以去掉外键相关,并且传入相应的参数
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