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Added '*_count' fields for child objects

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This commit is contained in:
Jeremy Stretch
2019-04-19 16:50:42 -04:00
parent f4bbdf30e8
commit 017a5011ec
8 changed files with 73 additions and 24 deletions
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9
netbox/dcim/api/views.py
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@@ -165,11 +165,12 @@ class RackRoleViewSet(ModelViewSet):
class RackViewSet(CustomFieldModelViewSet):
queryset = Rack.objects.select_related(
'site', 'group__site', 'tenant'
'site', 'group__site', 'role', 'tenant'
).prefetch_related(
'tags'
).annotate(
device_count=Count('devices')
device_count=get_subquery(Device, 'rack'),
powerfeed_count=get_subquery(PowerFeed, 'rack')
)
serializer_class = serializers.RackSerializer
filterset_class = filters.RackFilter
@@ -220,7 +221,9 @@ class RackReservationViewSet(ModelViewSet):
class ManufacturerViewSet(ModelViewSet):
queryset = Manufacturer.objects.annotate(
devicetype_count=Count('device_types')
devicetype_count=get_subquery(DeviceType, 'manufacturer'),
inventoryitem_count=get_subquery(InventoryItem, 'manufacturer'),
platform_count=get_subquery(Platform, 'manufacturer')
)
serializer_class = serializers.ManufacturerSerializer
filterset_class = filters.ManufacturerFilter