如何在 Django 的序列化程序中编辑 post 的值?

How edit the value of post inside serializer in Django?

我正在使用 Django 和 Django Rest Framework。 Register 序列化程序下方给出了 user 的生日 datetime 格式。但是 post 中发送的生日是 timestamp 格式。 我想将 post 从用户设备编辑的 timestamp 转换为序列化程序中的 datetime。怎么做?

class Register_Serializer(serializers.ModelSerializer):
      
        password2 = serializers.CharField(style={"input_type": "password"}, write_only=True)
        class Meta:
            model = Tuser
            fields = [Constants.EMAIL, Constants.PASSWORD, Constants.PASSWORD2, Constants.BIRTH_DATE]
            extra_kwargs = {
                "password": {"write_only": True}
            }
        
        

请试试这个,

class CustomField(serializers.DateTimeField):
    def to_internal_value(self, data):
        return datetime.datetime.fromtimestamp(data )

class Register_Serializer(serializers.ModelSerializer):
    birthday = CustomField() 
    
    password2 = serializers.CharField(style={"input_type": "password"}, write_only=True)
    class Meta:
        model = Tuser
        fields = [Constants.EMAIL, Constants.PASSWORD, Constants.PASSWORD2, Constants.BIRTH_DATE]
        extra_kwargs = {
            "password": {"write_only": True}
        }