def get_object(self):
queryset = self.filter_queryset(self.get_queryset())
# Perform the lookup filtering.
lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
assert lookup_url_kwarg in self.kwargs, (
'Expected view %s to be called with a URL keyword argument '
'named "%s". Fix your URL conf, or set the `.lookup_field` '
'attribute on the view correctly.' %
(self.__class__.__name__, lookup_url_kwarg)
)
try:
(model, decoded_pk) = IDObfuscator.decode(self.kwargs[lookup_url_kwarg])
concrete_model = self.serializer_class.Meta.model._meta.concrete_model
if model is not concrete_model:
raise serializers.ValidationError('The specified ID refers to an {}. Expected {}'.format(model._meta.model_name, concrete_model._meta.model_name))
except InvalidID:
raise serializers.ValidationError('Invalid ID')
filter_kwargs = {self.lookup_field: decoded_pk}
obj = get_object_or_404(queryset, **filter_kwargs)
# May raise a permission denied
self.check_object_permissions(self.request, obj)
return obj
def get_object(self):
queryset = self.filter_queryset(self.get_queryset(False))
# Perform the lookup filtering.
lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
assert lookup_url_kwarg in self.kwargs, (
'Expected view %s to be called with a URL keyword argument '
'named "%s". Fix your URL conf, or set the `.lookup_field` '
'attribute on the view correctly.' %
(self.__class__.__name__, lookup_url_kwarg))
try:
(model,
decoded_pk) = IDObfuscator.decode(self.kwargs[lookup_url_kwarg])
concrete_model = self.serializer_class.Meta.model._meta.concrete_model
if model is not concrete_model:
raise serializers.ValidationError(
'The specified ID refers to an {}. Expected {}'.format(
model._meta.model_name,
concrete_model._meta.model_name))
except InvalidID:
raise serializers.ValidationError('Invalid ID')
filter_kwargs = {self.lookup_field: decoded_pk}
obj = get_object_or_404(queryset, **filter_kwargs)
# May raise a permission denied
self.check_object_permissions(self.request, obj)
return obj
def get_raws(obj):
if isinstance(obj, str):
model, id = IDObfuscator.decode(obj)
else:
model = obj._meta.model
id = obj.id
return RawDatum.objects.filter(
normalizeddata__changeset__changes__target_id=id,
normalizeddata__changeset__changes__target_type=ContentType.objects.
get_for_model(model, for_concrete_model=True))
def get_raws(obj):
if isinstance(obj, str):
model, id = IDObfuscator.decode(obj)
else:
model = obj._meta.model
id = obj.id
return RawData.objects.filter(
normalizeddata__changeset__changes__target_id=id,
normalizeddata__changeset__changes__target_type=ContentType.objects.get_for_model(model, for_concrete_model=True)
)
