https://www.elcolectivo.com.ar/sw.js

1// Service Worker for Push Notifications
2// Editor80 Public Site
3
4self.addEventListener('install', function(event) {
5  self.skipWaiting();
6});
7
8self.addEventListener('activate', function(event) {
9  event.waitUntil(self.clients.claim());
10});
11
12function track(notificationId, type) {
13  if (!notificationId) return Promise.resolve();
14  return fetch('/api/push/track', {
15    method: 'POST',
16    headers: { 'Content-Type': 'application/json' },
17    body: JSON.stringify({ notificationId, type }),
18    keepalive: true,
19  }).catch(() => {});
20}
21
22self.addEventListener('push', function(event) {
23  if (!event.data) return;
24
25  let data;
26  try {
27    data = event.data.json();
28  } catch (e) {
29    data = { title: 'Nueva noticia', body: event.data.text() };
30  }
31
32  const notificationId = data.notificationId || null;
33
34  const options = {
35    body: data.body || '',
36    icon: data.icon || '/favicon.ico',
37    badge: '/favicon.ico',
38    data: { url: data.url || '/', notificationId },
39    vibrate: [200, 100, 200],
40    tag: data.tag || 'news-' + Date.now(),
41    renotify: true,
42  };
43
44  event.waitUntil(
45    Promise.all([
46      self.registration.showNotification(data.title || 'Noticia', options),
47      track(notificationId, 'delivered'),
48    ])
49  );
50});
51
52self.addEventListener('notificationclick', function(event) {
53  event.notification.close();
54
55  const url = event.notification.data?.url || '/';
56  const notificationId = event.notification.data?.notificationId || null;
57
58  event.waitUntil(
59    Promise.all([
60      track(notificationId, 'clicked'),
61      clients.matchAll({ type: 'window', includeUncontrolled: true }).then(function(clientList) {
62        for (const client of clientList) {
63          if (client.url === url && 'focus' in client) {
64            return client.focus();
65          }
66        }
67        if (clients.openWindow) {
68          return clients.openWindow(url);
69        }
70      }),
71    ])
72  );
73});
74
75// Note: no pushsubscriptionchange handler — the SW does not have access to the
76// VAPID applicationServerKey, so an auto re-subscribe would fail with
77// "missing applicationServerKey". The banner re-prompts on next visit.