clear notification queue when re-fetching

Author: tandpfun

backend/index.ts

@@ -26,7 +26,7 @@ import {
   setApplicationInfo,
   submitApplicationInfo,
 } from "./routes/application_info";
-import {createEventPushSubscription, deleteEventPushSubscription, getEventSubscriptions} from "./routes/event_subscriptions"
+import { createEventPushSubscription, deleteEventPushSubscription, getEventSubscriptions } from "./routes/event_subscriptions"
 import { getMeetInfo, setMeetInfo } from "./routes/meet_info";
 import { getUsedMeals, setUsedMeals } from "./routes/used_meals";
 import { getWorkshopList, setWorkshopList } from "./routes/workshop_info";

backend/services/live_notifications.ts

@@ -66,6 +66,9 @@ export default class LiveNotificationsService {
     const events = req.data.events;
     this.events = events;
 
+    // Clear the existing notification queue
+    this.notificationQueue = [];
+
     // Put all future events into the queue
     const futureEvents = events.filter(
       (evt) => new Date(evt.start_time) > new Date()