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⚡️(admin) optimize room view queries by prefetching user access

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Use prefetch_related for the room–user access relationship to avoid N+1
queries. select_related cannot be used here since this is a many-to-many
relation. This significantly improves performance.
This commit is contained in:
lebaudantoine
2026-02-04 15:30:01 +01:00
committed by aleb_the_flash
parent fe28902b2e
commit 4344dd6e35
1 changed files with 4 additions and 0 deletions
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src/backend/core/admin.py
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@@ -115,6 +115,10 @@ class RoomAdmin(admin.ModelAdmin):
list_filter = ["access_level", "created_at"] list_filter = ["access_level", "created_at"]
readonly_fields = ["id", "created_at", "updated_at"] readonly_fields = ["id", "created_at", "updated_at"]
def get_queryset(self, request):
"""Optimize queries by prefetching related access and user data to avoid N+1 queries."""
return super().get_queryset(request).prefetch_related("accesses__user")
def get_owner(self, obj): def get_owner(self, obj):
"""Return the owner of the room for display in the admin list.""" """Return the owner of the room for display in the admin list."""