Python rest_framework.serializers 模块，ListField() 实例源码

def typemap(self, p):
        mapping = {
            ParameterType.String : serializers.CharField,
            ParameterType.Number : serializers.FloatField,
            ParameterType.Integer : serializers.IntegerField,
            ParameterType.Boolean : serializers.BooleanField,
            ParameterType.Array : serializers.ListField,
            ParameterType.Enum : serializers.ChoiceField,
            ParameterType.File : serializers.FileField
        }

        return mapping.get(p, None)

    # TODO: properly handle array and enums

def test_should_list_convert_to_list():
    class StringListField(serializers.ListField):
        child = serializers.CharField()

    field_a = assert_conversion(
        serializers.ListField,
        graphene.List,
        child=serializers.IntegerField(min_value=0, max_value=100)
    )

    assert field_a.of_type == graphene.Int

    field_b = assert_conversion(StringListField, graphene.List)

    assert field_b.of_type == graphene.String

def __init__(self, allow_extra):
        class Model(serializers.Serializer):
            id = serializers.IntegerField()
            client_name = serializers.CharField(max_length=255)
            sort_index = serializers.FloatField()
            # client_email = serializers.EmailField(required=False, allow_null=True)
            client_phone = serializers.CharField(max_length=255, required=False, allow_null=True)

            class Location(serializers.Serializer):
                latitude = serializers.FloatField(required=False, allow_null=True)
                longitude = serializers.FloatField(required=False, allow_null=True)
            location = Location(required=False, allow_null=True)

            contractor = serializers.IntegerField(required=False, allow_null=True, min_value=0)
            upstream_http_referrer = serializers.CharField(max_length=1023, required=False, allow_null=True)
            grecaptcha_response = serializers.CharField(min_length=20, max_length=1000)
            last_updated = serializers.DateTimeField(required=False, allow_null=True)

            class Skill(serializers.Serializer):
                subject = serializers.CharField()
                subject_id = serializers.IntegerField()
                category = serializers.CharField()
                qual_level = serializers.CharField()
                qual_level_id = serializers.IntegerField()
                qual_level_ranking = serializers.FloatField(default=0)
            skills = serializers.ListField(child=Skill())

        self.allow_extra = allow_extra  # unused
        self.serializer = Model