BTHLABS-66: Prepping for public release: Take one

services/backend/hotpocket_backend/apps/accounts/services/auth_keys.py

@@ -79,3 +79,17 @@ class AuthKeysService:
             raise self.NotFound(
                 f'Auth Key not found: key=`{key}`',
             ) from exception
+
+    def clean_expired_auth_keys(self) -> int:
+        current_timestamp = now()
+        cutoff_timestamp = current_timestamp - datetime.timedelta(
+            seconds=(settings.AUTH_KEY_TTL + 5),
+        )
+
+        deleted, _ = AuthKey.active_objects.\
+            filter(
+                created_at__lte=cutoff_timestamp,
+            ).\
+            delete()
+
+        return deleted

services/backend/hotpocket_backend/apps/accounts/tasks.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import logging
+
+from celery import shared_task
+from django import db
+
+from hotpocket_backend.apps.accounts.services import AuthKeysService
+
+LOGGER = logging.getLogger(__name__)
+
+
+@shared_task
+def clean_expired_auth_keys():
+    with db.transaction.atomic():
+        deleted_count = AuthKeysService().clean_expired_auth_keys()
+        LOGGER.debug(
+            'Deleted expired AuthKey objects: deleted_count=`%d`', deleted_count,
+        )