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Optimize dashboard using Django annotation for sum

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AlanCoding 2019-01-10 12:20:06 -05:00
parent 2b5210842d
commit d1b42fd583
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1 changed files with 2 additions and 2 deletions
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awx/api/views/__init__.py
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@ -18,7 +18,7 @@ import six
# Django
from django.conf import settings
from django.core.exceptions import FieldError, ObjectDoesNotExist
from django.db.models import Q
from django.db.models import Q, Sum
from django.db import IntegrityError, transaction, connection
from django.shortcuts import get_object_or_404
from django.utils.safestring import mark_safe
@ -173,7 +173,7 @@ class DashboardView(APIView):
user_inventory = get_user_queryset(request.user, Inventory)
inventory_with_failed_hosts = user_inventory.filter(hosts_with_active_failures__gt=0)
user_inventory_external = user_inventory.filter(has_inventory_sources=True)
failed_inventory = sum(i.inventory_sources_with_failures for i in user_inventory)
failed_inventory = user_inventory.aggregate(Sum('inventory_sources_with_failures'))['inventory_sources_with_failures__sum']
data['inventories'] = {'url': reverse('api:inventory_list', request=request),
'total': user_inventory.count(),
'total_with_inventory_source': user_inventory_external.count(),