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Quotas API: Allow to bulk-query availability

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This commit is contained in:
Raphael Michel
2021-06-04 17:15:55 +02:00
parent 18df9d66bb
commit 9c3fc69176
3 changed files with 40 additions and 1 deletions
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11
src/pretix/api/serializers/item.py
View File

@@ -408,10 +408,19 @@ class QuestionSerializer(I18nAwareModelSerializer):
class QuotaSerializer(I18nAwareModelSerializer):
available = serializers.BooleanField(read_only=True)
available_number = serializers.IntegerField(read_only=True)
class Meta:
model = Quota
fields = ('id', 'name', 'size', 'items', 'variations', 'subevent', 'closed', 'close_when_sold_out', 'release_after_exit')
fields = ('id', 'name', 'size', 'items', 'variations', 'subevent', 'closed', 'close_when_sold_out',
'release_after_exit', 'available', 'available_number')
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
if 'request' not in self.context or self.context['request'].GET.get('with_availability') != 'true':
del self.fields['available']
del self.fields['available_number']
def validate(self, data):
data = super().validate(data)

18
src/pretix/api/views/item.py
View File

@@ -477,6 +477,23 @@ class QuotaViewSet(ConditionalListView, viewsets.ModelViewSet):
def get_queryset(self):
return self.request.event.quotas.all()
def list(self, request, *args, **kwargs):
queryset = self.filter_queryset(self.get_queryset())
page = self.paginate_queryset(queryset)
if self.request.GET.get('with_availability') == 'true':
if page:
qa = QuotaAvailability()
qa.queue(*page)
qa.compute(allow_cache=False)
for q in page:
q.available = qa.results[q][0] == Quota.AVAILABILITY_OK
q.available_number = qa.results[q][1]
serializer = self.get_serializer(page, many=True)
return self.get_paginated_response(serializer.data)
def perform_create(self, serializer):
serializer.save(event=self.request.event)
serializer.instance.log_action(
@@ -496,6 +513,7 @@ class QuotaViewSet(ConditionalListView, viewsets.ModelViewSet):
def get_serializer_context(self):
ctx = super().get_serializer_context()
ctx['event'] = self.request.event
ctx['request'] = self.request
return ctx
def perform_update(self, serializer):