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Reduce the number of queries in /admin/api/channel/

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Pēteris Caune 2020-07-16 16:15:58 +03:00
parent ec5ee03a3e
commit 255d4e7bb7
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1 changed files with 2 additions and 1 deletions
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hc/api/admin.py
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@ -188,7 +188,7 @@ class ChannelsAdmin(admin.ModelAdmin):
@mark_safe
def project_(self, obj):
url = reverse("hc-checks", args=[obj.project.code])
url = reverse("hc-checks", args=[obj.project_code])
name = escape(obj.project_name or "Default")
email = escape(obj.email)
return f"{email} &rsaquo; <a href='{url}'>{name}</a>"
@ -196,6 +196,7 @@ class ChannelsAdmin(admin.ModelAdmin):
def get_queryset(self, request):
qs = super().get_queryset(request)
qs = qs.annotate(Count("notification", distinct=True))
qs = qs.annotate(project_code=F("project__code"))
qs = qs.annotate(project_name=F("project__name"))
qs = qs.annotate(email=F("project__owner__email"))
return qs