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Optimize tag children retrieval

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shamoon
2025-12-15 10:56:23 -08:00
parent 917e3f3c60
commit 02a63144cf
2 changed files with 59 additions and 20 deletions
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44
src/documents/serialisers.py
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@@ -578,30 +578,34 @@ class TagSerializer(MatchingModelSerializer, OwnedObjectSerializer):
),
)
def get_children(self, obj):
filter_q = self.context.get("document_count_filter")
request = self.context.get("request")
if filter_q is None:
user = getattr(request, "user", None) if request else None
filter_q = get_document_count_filter_for_user(user)
self.context["document_count_filter"] = filter_q
children_map = self.context.get("children_map")
if children_map is not None:
children = children_map.get(obj.pk, [])
else:
filter_q = self.context.get("document_count_filter")
request = self.context.get("request")
if filter_q is None:
user = getattr(request, "user", None) if request else None
filter_q = get_document_count_filter_for_user(user)
self.context["document_count_filter"] = filter_q
children_queryset = (
obj.get_children_queryset()
.select_related("owner")
.annotate(document_count=Count("documents", filter=filter_q))
)
children = (
obj.get_children_queryset()
.select_related("owner")
.annotate(document_count=Count("documents", filter=filter_q))
)
view = self.context.get("view")
ordering = (
OrderingFilter().get_ordering(request, children_queryset, view)
if request and view
else None
)
ordering = ordering or (Lower("name"),)
children_queryset = children_queryset.order_by(*ordering)
view = self.context.get("view")
ordering = (
OrderingFilter().get_ordering(request, children, view)
if request and view
else None
)
ordering = ordering or (Lower("name"),)
children = children.order_by(*ordering)
serializer = TagSerializer(
children_queryset,
children,
many=True,
user=self.user,
full_perms=self.full_perms,