Python serializers.ListSerializer方法代码示例

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def __init__(self, *args, **kwargs):
            self.child = kwargs.pop('child', copy.deepcopy(self.child))

            self.permission_classes = self.child.permission_classes
            self.check_permission = self.child.check_permission

            self.allow_empty = kwargs.pop('allow_empty', True)

            assert self.child is not None, '`child` is a required argument.'
            assert not inspect.isclass(self.child), '`child` has not been instantiated.'

            # TODO: diagnose/address bad-super-call issue
            # pylint: disable=bad-super-call
            super(ListSerializer, self).__init__(*args, **kwargs)

            self.child.bind(field_name='', parent=self) 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def __init__(self, serializer, data):
        """Initializes and runs the processor.

        Arguments:
            serializer: a DREST serializer
            data: the serializer's representation
        """

        if isinstance(serializer, ListSerializer):
            serializer = serializer.child
        self.data = {}
        self.seen = defaultdict(set)
        self.plural_name = serializer.get_plural_name()
        self.name = serializer.get_name()

        # process the data, optionally sideloading
        self.process(data)

        # add the primary resource data into the response data
        resource_name = self.name if isinstance(
            data,
            dict
        ) else self.plural_name
        self.data[resource_name] = data 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def to_internal_value(self, data):
        """
        This implements the same relevant logic as ListSerializer except that if one or more items fail validation,
        processing for other items that did not fail will continue.
        """

        if not isinstance(data, list):
            message = self.error_messages['not_a_list'].format(
                input_type=type(data).__name__
            )
            raise serializers.ValidationError({
                api_settings.NON_FIELD_ERRORS_KEY: [message]
            })

        ret = []

        for item in data:
            try:
                validated = self.child.run_validation(item)
            except serializers.ValidationError as exc:
                ret.append(exc.detail)
            else:
                ret.append(validated)

        return ret 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def __init__(self, serializer):
        """
        :param serializer: DjangoRestFramework Serializer
        """
        if isinstance(serializer, ListSerializer):
            serializer = serializer.child

        self.serializer = serializer
        self.name = self._get_name()

        self.fields = self._collect_fields() 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def __init__(self, field, parent, only_fields, include_fields):
        self.field = field
        self.parent = parent
        self.is_many = isinstance(field, serializers.ListSerializer) and isinstance(field.child, serializers.Serializer)
        self.has_context = isinstance(field, serializers.Serializer) or self.is_many
        if self.has_context:
            self.old_context = None
            self.only_fields = self.filter_fields(field.field_name, only_fields)
            self.include_fields = self.filter_fields(field.field_name, include_fields)
            self.on_exit_delete_fields = False
            self.on_exit_delete_include_fields = False
            self.old_fields = None
            self.old_include_fields = None 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def __new__(cls, *args, **kwargs):
        """
        Custom constructor that sets the ListSerializer to
        DynamicListSerializer to avoid re-evaluating querysets.

        Addresses DRF 3.1.0 bug:
        https://github.com/tomchristie/django-rest-framework/issues/2704
        """
        meta = getattr(cls, 'Meta', None)
        if not meta:
            meta = type('Meta', (), {})
            cls.Meta = meta

        list_serializer_class = getattr(
            meta,
            'list_serializer_class',
            settings.LIST_SERIALIZER_CLASS or DynamicListSerializer
        )
        if not issubclass(list_serializer_class, DynamicListSerializer):
            list_serializer_class = DynamicListSerializer
        meta.list_serializer_class = list_serializer_class
        return super(
            WithDynamicSerializerMixin, cls
        ).__new__(
            cls, *args, **kwargs
        ) 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def get_field_info(self, field):
        """Adds `related_to` and `nullable` to the metadata response."""
        field_info = OrderedDict()
        for attr in ('required', 'read_only', 'default', 'label'):
            field_info[attr] = getattr(field, attr)
        if field_info['default'] is empty:
            field_info['default'] = None
        if hasattr(field, 'immutable'):
            field_info['immutable'] = field.immutable
        field_info['nullable'] = field.allow_null
        if hasattr(field, 'choices'):
            field_info['choices'] = [
                {
                    'value': choice_value,
                    'display_name': force_text(choice_name, strings_only=True)
                }
                for choice_value, choice_name in field.choices.items()
            ]
        many = False
        if isinstance(field, DynamicRelationField):
            field = field.serializer
        if isinstance(field, ListSerializer):
            field = field.child
            many = True
        if isinstance(field, ModelSerializer):
            type = 'many' if many else 'one'
            field_info['related_to'] = field.get_plural_name()
        else:
            type = self.label_lookup[field]

        field_info['type'] = type
        return field_info 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def get_related_field(field):
    if isinstance(field, ManyRelatedField):
        return field.child_relation

    if isinstance(field, ListSerializer):
        return field.child

    return field 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def is_related_many(field):
    if hasattr(field, "many"):
        return field.many

    if isinstance(field, ManyRelatedField):
        return True

    if isinstance(field, ListSerializer):
        return True

    return False 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def data(self):
        return super(serializers.ListSerializer, self).data 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def data(self):
        # Note we deliberately return the super of ListSerializer to avoid
        # instantiating a ReturnList, which would force evaluating the generator
        return super(serializers.ListSerializer, self).data


# --------------------------------------------------------
# Document Note Views
# -------------------------------------------------------- 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def data(self):
        ret = super(serializers.ListSerializer, self).data
        return ReturnDict(ret, serializer=self) 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def list(self, request):
        """
        Returns all the beer styles. Do not show suggested
        beer styles by default.
        """
        styles = models.Style.objects.all()
        if request.auth is None:
            styles = styles[:settings.UNAUTHENTICATED_RESULTS_COUNT]

        serializer = rf_serializers.ListSerializer(
            styles,
            child=serializers.SimpleStyleSerializer()
        )
        return Response(serializer.data) 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def list(self, request):
        """
        Returns all hop types in the system
        """
        serializer = rf_serializers.ListSerializer(
            models.HopType.objects.all() if request.auth is not None else models.HopType.objects.all()[:settings.UNAUTHENTICATED_RESULTS_COUNT],
            child=serializers.HopTypeSerializer()
        )
        return Response(serializer.data) 

# 需要导入模块: from rest_framework import serializers [as 别名]
# 或者: from rest_framework.serializers import ListSerializer [as 别名]
def list(self, request):
        """
        Returns all countries in the system.
        """
        serializer = rf_serializers.ListSerializer(
            models.CountryCode.objects.all() if request.auth is not None else models.CountryCode.objects.all()[:settings.UNAUTHENTICATED_RESULTS_COUNT],
            child=serializers.CountryCodeSerializer()
        )
        return Response(serializer.data)