Invitations: add support for fetching using an iterator

master
Tom Hacohen 4 years ago
parent d5300a76d8
commit 37bae63a46

@ -486,14 +486,42 @@ class CollectionMemberViewSet(BaseViewSet):
return Response({})
class InvitationOutgoingViewSet(BaseViewSet):
allowed_methods = ['GET', 'POST', 'PUT', 'DELETE']
permission_classes = BaseViewSet.permission_classes
class InvitationBaseViewSet(BaseViewSet):
queryset = CollectionInvitation.objects.all()
serializer_class = CollectionInvitationSerializer
lookup_field = 'uid'
lookup_url_kwarg = 'invitation_uid'
def list(self, request, collection_uid=None):
limit = int(request.GET.get('limit', 50))
iterator = request.GET.get('iterator', None)
queryset = self.get_queryset().order_by('id')
if iterator is not None:
iterator = get_object_or_404(queryset, uid=iterator)
queryset = queryset.filter(id__gt=iterator.id)
queryset = queryset[:limit]
serializer = self.get_serializer(queryset, many=True)
# This is not the most efficient way of implementing this, but it's good enough
done = len(queryset) < limit
last_item = len(queryset) > 0 and serializer.data[-1]
ret = {
'data': serializer.data,
'iterator': last_item and last_item['uid'],
'done': done,
}
return Response(ret)
class InvitationOutgoingViewSet(InvitationBaseViewSet):
allowed_methods = ['GET', 'POST', 'PUT', 'DELETE']
def get_queryset(self, queryset=None):
if queryset is None:
queryset = type(self).queryset
@ -528,12 +556,8 @@ class InvitationOutgoingViewSet(BaseViewSet):
return Response(serializer.data)
class InvitationIncomingViewSet(BaseViewSet):
class InvitationIncomingViewSet(InvitationBaseViewSet):
allowed_methods = ['GET', 'DELETE']
queryset = CollectionInvitation.objects.all()
serializer_class = CollectionInvitationSerializer
lookup_field = 'uid'
lookup_url_kwarg = 'invitation_uid'
def get_queryset(self, queryset=None):
if queryset is None:

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