Change the last notification time when the service worker receives a notification

Author: Cyperghost

ts/WoltLabSuite/Core/Notification/Handler.ts

@@ -12,7 +12,7 @@ import * as Ajax from "../Ajax";
 import { AjaxCallbackSetup } from "../Ajax/Data";
 import * as Core from "../Core";
 import * as EventHandler from "../Event/Handler";
-import { serviceWorkerSupported } from "./ServiceWorker";
+import { serviceWorkerSupported, updateNotificationLastReadTime } from "./ServiceWorker";
 import { updateCounter } from "WoltLabSuite/Core/Ui/User/Menu/Manager";
 
 interface NotificationHandlerOptions {
@@ -206,6 +206,9 @@ class NotificationHandler {
 
     this.lastRequestTimestamp = data.returnValues.lastRequestTimestamp;
 
+    // Update the last read time for the service worker
+    updateNotificationLastReadTime(this.lastRequestTimestamp);
+
     EventHandler.fire("com.woltlab.wcf.notification", "afterPoll", pollData);
 
     this.showNotification(pollData);
@@ -264,6 +267,10 @@ class NotificationHandler {
       silent: !window.ENABLE_DEBUG_MODE,
     };
   }
+
+  updateLastRequestTimestamp(timestamp: number): void {
+    this.lastRequestTimestamp = Math.max(timestamp, this.lastRequestTimestamp);
+  }
 }
 
 let notificationHandler: NotificationHandler;
@@ -281,6 +288,10 @@ export function enableNotifications(): void {
   notificationHandler!.enableNotifications();
 }
 
+export function updateLastRequestTimestamp(timestamp: number): void {
+  notificationHandler?.updateLastRequestTimestamp(timestamp);
+}
+
 export function poll(): void {
   notificationHandler?.dispatchRequest();
 }

ts/WoltLabSuite/Core/Notification/ServiceWorker.ts

@@ -7,6 +7,7 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
+import { updateLastRequestTimestamp } from "WoltLabSuite/Core/Notification/Handler";
 
 let _serviceWorker: ServiceWorker | null = null;
 
@@ -24,6 +25,15 @@ class ServiceWorker {
       scope: "/",
     });
     this.#serviceWorkerRegistration = window.navigator.serviceWorker.ready;
+
+    window.navigator.serviceWorker.addEventListener("message", (event) => {
+      // Validate that this is a message from our service worker
+      if (!(event.source instanceof window.ServiceWorker) || event.source.scriptURL !== this.#serviceWorkerJsUrl) {
+        return;
+      }
+
+      updateLastRequestTimestamp(event.data.time);
+    });
   }
 
   async register(): Promise<void> {