snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

zerver/migrations/0374_backfill_user_delete_realmauditlog.py

@@ -0,0 +1,47 @@
+from django.db import migrations
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+from django.db.migrations.state import StateApps
+
+
+def backfill_user_deleted_logs(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
+    RealmAuditLog = apps.get_model("zerver", "RealmAuditLog")
+    RealmAuditLog.USER_DELETED = 106
+
+    UserProfile = apps.get_model("zerver", "UserProfile")
+
+    objects_to_create = []
+    for user_profile in UserProfile.objects.filter(
+        is_mirror_dummy=True, is_active=False, delivery_email__regex=r"^deleteduser\d+@.+"
+    ):
+        entry = RealmAuditLog(
+            realm_id=user_profile.realm_id,
+            modified_user=user_profile,
+            acting_user=user_profile,
+            event_type=RealmAuditLog.USER_DELETED,
+            # For old dummy users, the date_joined is the time of the deletion.
+            event_time=user_profile.date_joined,
+            backfilled=True,
+        )
+        objects_to_create.append(entry)
+    RealmAuditLog.objects.bulk_create(objects_to_create)
+
+
+def reverse_code(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
+    RealmAuditLog = apps.get_model("zerver", "RealmAuditLog")
+    RealmAuditLog.USER_DELETED = 106
+
+    RealmAuditLog.objects.filter(event_type=RealmAuditLog.USER_DELETED, backfilled=True).delete()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("zerver", "0373_fix_deleteduser_dummies"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            backfill_user_deleted_logs,
+            reverse_code=reverse_code,
+            elidable=True,
+        )
+    ]