46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
/* public/service-worker.js
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Listens to 'push' events and shows a notification.
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This file MUST be served via HTTPS or on localhost.
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*/
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self.addEventListener('push', function(event) {
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if (!event.data) {
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return;
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}
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const payload = event.data.json(); // {title, body}
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const title = payload.title || 'Timer Notification';
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const body = payload.body || 'Time is up!';
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const options = {
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body: body,
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icon: '/icon.png', // optional
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badge: '/badge.png' // optional
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// any other notification options
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};
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event.waitUntil(
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self.registration.showNotification(title, options)
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);
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});
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// Handle notification click
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self.addEventListener('notificationclick', function(event) {
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event.notification.close();
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// Focus or open the site
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event.waitUntil(
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clients.matchAll({ type:'window' }).then( windowClients => {
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// if we already have a window open, focus it
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for (let client of windowClients) {
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if (client.url.includes('/PointTracker') && 'focus' in client) {
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return client.focus();
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}
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}
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// otherwise, open a new one
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if (clients.openWindow) {
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return clients.openWindow('/');
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}
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})
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);
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});
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