Change deps to be pairs of uid/stoken.
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00a80740ca
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775f438e61
@ -155,6 +155,23 @@ class CollectionItemSerializer(serializers.ModelSerializer):
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return instance
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class CollectionItemDepSerializer(serializers.ModelSerializer):
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stoken = serializers.CharField()
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class Meta:
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model = models.CollectionItem
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fields = ('uid', 'stoken')
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def validate(self, data):
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for item_data in data:
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item = self.__class__.Meta.model.objects.get(uid=item_data['uid'])
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stoken = item_data['stoken']
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if item.stoken != stoken:
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raise serializers.ValidationError('Wrong stoken. Expected {} got {}'.format(item.stoken, stoken))
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return data
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class CollectionSerializer(serializers.ModelSerializer):
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encryptionKey = CollectionEncryptionKeyField()
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accessLevel = serializers.SerializerMethodField('get_access_level_from_context')
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@ -43,6 +43,7 @@ from .serializers import (
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AuthenticationLoginInnerSerializer,
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CollectionSerializer,
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CollectionItemSerializer,
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CollectionItemDepSerializer,
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CollectionItemRevisionSerializer,
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CollectionItemChunkSerializer,
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UserSerializer,
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@ -234,15 +235,15 @@ class CollectionItemViewSet(BaseViewSet):
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collection_object = get_object_or_404(self.get_collection_queryset(Collection.objects), uid=collection_uid)
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items = request.data.get('items')
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# FIXME: deps should actually be just pairs of uid and stoken
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deps = request.data.get('deps', None)
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serializer = self.get_serializer_class()(data=items, context=self.get_serializer_context(), many=True)
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deps_serializer = self.get_serializer_class()(data=deps, context=self.get_serializer_context(), many=True)
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deps_serializer = CollectionItemDepSerializer(data=deps, context=self.get_serializer_context(), many=True)
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if serializer.is_valid() and (deps is None or deps_serializer.is_valid()):
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try:
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with transaction.atomic():
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collections = serializer.save(collection=collection_object)
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except IntegrityError:
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# FIXME: should return the items with a bad token (including deps) so we don't have to fetch them after
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content = {'code': 'integrity_error'}
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return Response(content, status=status.HTTP_400_BAD_REQUEST)
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