perf(organizations): speed up filtered API lists

src/organizations/services.py

@@ -23,6 +23,7 @@ from django.utils import timezone
 from registers.models import Organization as RegisterOrganization
 
 from organizations.api_enrichment import OrganizationApiEnrichmentService
+from organizations.data_sources import data_source_summary
 from organizations.models import Organization, OrganizationDataSnapshot
 
 _QUOTE_CHARS = "\"'«»„“”"
@@ -132,6 +133,7 @@ class OrganizationDataSnapshotRefreshService:
                 processed += 1
                 item = enrichment[str(organization.uid)]
                 data = item.data_presence
+                data_source_counts = data_source_summary(data)
                 registries = [
                     {
                         "id": registry.id,
@@ -146,12 +148,14 @@ class OrganizationDataSnapshotRefreshService:
                         OrganizationDataSnapshot(
                             organization=organization,
                             data=data,
+                            data_source_counts=data_source_counts,
                             registries=registries,
                         )
                     )
                     continue
 
                 snapshot.data = data
+                snapshot.data_source_counts = data_source_counts
                 snapshot.registries = registries
                 snapshot.updated_at = timezone.now()
                 update_instances.append(snapshot)
@@ -165,7 +169,7 @@ class OrganizationDataSnapshotRefreshService:
             if update_instances:
                 OrganizationDataSnapshot.objects.bulk_update(
                     update_instances,
-                    fields=["data", "registries", "updated_at"],
+                    fields=["data", "data_source_counts", "registries", "updated_at"],
                     batch_size=batch_size,
                 )
                 updated += len(update_instances)