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37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
// Give the service worker access to Firebase Messaging.
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// Note that you can only use Firebase Messaging here. Other Firebase libraries
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// are not available in the service worker.
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importScripts("https://www.gstatic.com/firebasejs/8.10.1/firebase-app.js");
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importScripts("https://www.gstatic.com/firebasejs/8.10.1/firebase-messaging.js");
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// Initialize the Firebase app in the service worker by passing in
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// your app's Firebase config object.
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// https://firebase.google.com/docs/web/setup#config-object
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const fbConfig = await (
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await fetch(`${window.location.href}/firebase-config.json`)
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).json();
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firebase.initializeApp(fbConfig);
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// Retrieve an instance of Firebase Messaging so that it can handle background
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// messages.
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const messaging = firebase.messaging();
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messaging.onBackgroundMessage((payload) => {
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console.log(
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"[firebase-messaging-sw.js] Received background message ",
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payload
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);
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// Customize notification here
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const notificationOptions = {
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body: payload.notification.body,
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icon: payload.data.imageUrl,
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tag: payload.data.id, // ensure that the notifications for same items are written over
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};
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self.registration.showNotification(
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payload.notification.title,
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notificationOptions
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);
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});
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