schemas.py 文件源码

def get_serializer_fields(self, path, method, view):
        """
        Return a list of `coreapi.Field` instances corresponding to any
        request body input, as determined by the serializer class.
        """
        if method not in ('PUT', 'PATCH', 'POST'):
            return []

        if not hasattr(view, 'get_serializer'):
            return []

        serializer = view.get_serializer()

        if isinstance(serializer, serializers.ListSerializer):
            return [
                coreapi.Field(
                    name='data',
                    location='body',
                    required=True,
                    schema=coreschema.Array()
                )
            ]

        if not isinstance(serializer, serializers.Serializer):
            return []

        fields = []
        for field in serializer.fields.values():
            if field.read_only or isinstance(field, serializers.HiddenField):
                continue

            required = field.required and method != 'PATCH'
            field = coreapi.Field(
                name=field.field_name,
                location='form',
                required=required,
                schema=field_to_schema(field)
            )
            fields.append(field)

        return fields