Collection items: add a transaction endpoint.
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@ -71,6 +71,10 @@ class CollectionItem(models.Model):
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def content(self):
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return self.revisions.get(current=True)
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@cached_property
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def stoken(self):
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return self.content.uid
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def chunk_directory_path(instance, filename):
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item = instance.item
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@ -14,7 +14,7 @@
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from django.conf import settings
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from django.contrib.auth import get_user_model
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from django.db import IntegrityError
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from django.db import transaction, IntegrityError
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from django.db.models import Max
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from django.http import HttpResponseBadRequest, HttpResponse, Http404
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from django.shortcuts import get_object_or_404
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@ -215,6 +215,35 @@ class CollectionItemViewSet(BaseViewSet):
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}
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return Response(ret, headers={'X-EteSync-SToken': new_stoken})
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@action_decorator(detail=False, methods=['POST'])
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def transaction(self, request, collection_uid=None):
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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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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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content = {'code': 'integrity_error'}
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return Response(content, status=status.HTTP_400_BAD_REQUEST)
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ret = {
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"data": [collection.stoken for collection in collections],
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}
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return Response(ret, status=status.HTTP_201_CREATED)
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return Response(
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{
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"items": serializer.errors,
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"deps": deps_serializer.errors if deps is not None else [],
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},
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status=status.HTTP_400_BAD_REQUEST)
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class CollectionItemChunkViewSet(viewsets.ViewSet):
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allowed_methods = ['GET', 'POST']
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