From b2fb430a388a19d58ef9f64d051b6db8b926fb77 Mon Sep 17 00:00:00 2001
From: Brendan Chen <me@bchen.dev>
Date: Thu, 27 Mar 2025 11:08:40 -0700
Subject: [PATCH] add notification event subscriber/unsubscriber

---
 src/repositories/NotificationRepository.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/repositories/NotificationRepository.ts b/src/repositories/NotificationRepository.ts
index 6914bf8..8e6fdef 100644
--- a/src/repositories/NotificationRepository.ts
+++ b/src/repositories/NotificationRepository.ts
@@ -14,10 +14,18 @@ export interface ScheduledNotification extends NotificationLookupArguments {
   secondsThreshold: number;
 }
 
+export interface NotificationEvent {
+  notification: ScheduledNotification,
+  event: 'delete' | 'addOrUpdate'
+}
+
 export interface NotificationRepository {
   getAllNotificationsForShuttleAndStopId(shuttleId: string, stopId: string): Promise<ScheduledNotification[]>;
   getSecondsThresholdForNotificationIfExists(lookupArguments: NotificationLookupArguments): Promise<number | null>;
   isNotificationScheduled(lookupArguments: NotificationLookupArguments): Promise<boolean>;
   addOrUpdateNotification(notification: ScheduledNotification): Promise<void>;
   deleteNotificationIfExists(lookupArguments: NotificationLookupArguments): Promise<void>;
+
+  subscribeToNotificationChanges(listener: (event: NotificationEvent) => any): void;
+  unsubscribeFromNotificationChanges(listener: (event: NotificationEvent) => any): void;
 }