Prefetch packages when using resource/filter_by_checksums

packagedb/api.py

@@ -258,7 +258,7 @@ def filter_by_checksums(self, request, *args, **kwargs):
             d = {f"{field}__in": value}
             lookups |= Q(**d)
 
-        qs = Resource.objects.filter(lookups)
+        qs = Resource.objects.filter(lookups).prefetch_related("package")
         paginated_qs = self.paginate_queryset(qs)
         serializer = ResourceAPISerializer(
             paginated_qs, many=True, context={"request": request}

purldb_project/urls.py

@@ -7,6 +7,7 @@
 # See https://aboutcode.org for more information about nexB OSS projects.
 #
 
+from django.conf import settings
 from django.conf.urls import include
 from django.urls import path
 from django.views.generic import RedirectView
@@ -68,3 +69,6 @@
         name="index_package_scan",
     ),
 ]
+
+if settings.DEBUG and settings.DEBUG_TOOLBAR:
+    urlpatterns.append(path("__debug__/", include("debug_toolbar.urls")))

setup.cfg

@@ -81,6 +81,7 @@ testing =
     mock
     flot
     ruff
+    django-debug-toolbar
 
 docs =
     Sphinx>=5.0.2