Add PostgreSQL full-text search support and optimize indexes for DropCampaign and related models

twitch/management/commands/update_search_vectors.py

@@ -0,0 +1,23 @@
+"""Management command to update PostgreSQL search vectors."""
+
+from __future__ import annotations
+
+from django.contrib.postgres.search import SearchVector
+from django.core.management.base import BaseCommand
+
+from twitch.models import DropCampaign
+
+
+class Command(BaseCommand):
+    """Update search vectors for existing campaign records."""
+
+    help = "Update PostgreSQL search vectors for existing campaigns"
+
+    def handle(self, *_args, **_options) -> None:
+        """Update search vectors for all campaigns."""
+        self.stdout.write("Updating search vectors for campaigns...")
+
+        DropCampaign.objects.update(search_vector=SearchVector("name", "description", weight="A"))
+
+        campaign_count: int = DropCampaign.objects.count()
+        self.stdout.write(self.style.SUCCESS(f"Successfully updated search vectors for {campaign_count} campaigns"))