add notification path and use for service keys

data/model/notification.py

@@ -6,10 +6,11 @@ from data.database import (Notification, NotificationKind, User, Team, TeamMembe
                            ExternalNotificationMethod, Namespace)
 
 
-def create_notification(kind_name, target, metadata={}):
+def create_notification(kind_name, target, metadata={}, lookup_path=None):
   kind_ref = NotificationKind.get(name=kind_name)
   notification = Notification.create(kind=kind_ref, target=target,
-                                     metadata_json=json.dumps(metadata))
+                                     metadata_json=json.dumps(metadata),
+                                     lookup_path=lookup_path)
   return notification
 
 
@@ -27,6 +28,12 @@ def lookup_notification(user, uuid):
   return results[0]
 
 
+def lookup_notifications_by_path_prefix(prefix):
+  return list((Notification
+               .select()
+               .where(Notification.lookup_path % prefix)))
+
+
 def list_notifications(user, kind_name=None, id_filter=None, include_dismissed=False,
                        page=None, limit=None):
 
@@ -69,6 +76,13 @@ def list_notifications(user, kind_name=None, id_filter=None, include_dismissed=F
   return query.order_by(base_query.c.created.desc())
 
 
+def delete_all_notifications_by_path_prefix(prefix):
+  (Notification
+   .delete()
+   .where(Notification.lookup_path % prefix)
+   .execute())
+
+
 def delete_all_notifications_by_kind(kind_name):
   kind_ref = NotificationKind.get(name=kind_name)
   (Notification
@@ -87,9 +101,10 @@ def delete_matching_notifications(target, kind_name, **kwargs):
   kind_ref = NotificationKind.get(name=kind_name)
 
   # Load all notifications for the user with the given kind.
-  notifications = Notification.select().where(
-      Notification.target == target,
-      Notification.kind == kind_ref)
+  notifications = (Notification
+                   .select()
+                   .where(Notification.target == target,
+                          Notification.kind == kind_ref))
 
   # For each, match the metadata to the specified values.
   for notification in notifications: