114 lines
4.5 KiB
JavaScript
114 lines
4.5 KiB
JavaScript
// ── Firebase Messaging (background push for Android PWA) ──────────────────────
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// Fill in the values below from Firebase Console → Project Settings → General → Your apps
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// Leave apiKey as '__FIREBASE_API_KEY__' if not using FCM (push will be disabled).
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importScripts('https://www.gstatic.com/firebasejs/10.14.1/firebase-app-compat.js');
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importScripts('https://www.gstatic.com/firebasejs/10.14.1/firebase-messaging-compat.js');
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const FIREBASE_CONFIG = {
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apiKey: "AIzaSyDx191unzXFT4WA1OvkdbrIY_c57kgruAU",
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authDomain: "rosterchirp-push.firebaseapp.com",
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projectId: "rosterchirp-push",
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storageBucket: "rosterchirp-push.firebasestorage.app",
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messagingSenderId: "126479377334",
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appId: "1:126479377334:web:280abdd135cf7e0c50d717"
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};
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// Only initialise Firebase if the config has been filled in
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let messaging = null;
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if (FIREBASE_CONFIG.apiKey !== '__FIREBASE_API_KEY__') {
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firebase.initializeApp(FIREBASE_CONFIG);
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messaging = firebase.messaging();
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}
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// ── Cache ─────────────────────────────────────────────────────────────────────
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const CACHE_NAME = 'rosterchirp-v1';
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const STATIC_ASSETS = ['/'];
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self.addEventListener('install', (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME).then((cache) => cache.addAll(STATIC_ASSETS))
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);
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self.skipWaiting();
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});
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self.addEventListener('activate', (event) => {
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event.waitUntil(
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caches.keys().then((keys) =>
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Promise.all(keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k)))
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)
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);
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self.clients.claim();
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});
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self.addEventListener('fetch', (event) => {
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const url = event.request.url;
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if (url.includes('/api/') || url.includes('/socket.io/') || url.includes('/manifest.json')) {
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return;
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}
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event.respondWith(
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fetch(event.request).catch(() => caches.match(event.request))
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);
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});
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// ── Badge counter ─────────────────────────────────────────────────────────────
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let badgeCount = 0;
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function showRosterChirpNotification(data) {
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badgeCount++;
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if (self.navigator?.setAppBadge) self.navigator.setAppBadge(badgeCount).catch(() => {});
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return self.registration.showNotification(data.title || 'New Message', {
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body: data.body || '',
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icon: '/icons/icon-192.png',
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badge: '/icons/icon-192-maskable.png',
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data: { url: data.url || '/' },
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tag: data.groupId ? `rosterchirp-group-${data.groupId}` : 'rosterchirp-message',
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renotify: true,
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vibrate: [200, 100, 200], // haptic pattern — also activates the OS sound channel
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});
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}
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// ── FCM background messages ───────────────────────────────────────────────────
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if (messaging) {
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messaging.onBackgroundMessage((payload) => {
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return showRosterChirpNotification(payload.data || {});
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});
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}
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// ── Notification click ────────────────────────────────────────────────────────
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self.addEventListener('notificationclick', (event) => {
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event.notification.close();
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badgeCount = 0;
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if (self.navigator?.clearAppBadge) self.navigator.clearAppBadge().catch(() => {});
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event.waitUntil(
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clients.matchAll({ type: 'window', includeUncontrolled: true }).then((clientList) => {
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const url = event.notification.data?.url || '/';
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for (const client of clientList) {
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if (client.url.includes(self.location.origin) && 'focus' in client) {
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client.focus();
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return;
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}
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}
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return clients.openWindow(url);
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})
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);
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});
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// ── Badge control messages from main thread ───────────────────────────────────
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self.addEventListener('message', (event) => {
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if (event.data?.type === 'CLEAR_BADGE') {
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badgeCount = 0;
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if (self.navigator?.clearAppBadge) self.navigator.clearAppBadge().catch(() => {});
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}
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if (event.data?.type === 'SET_BADGE') {
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badgeCount = event.data.count || 0;
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if (self.navigator?.setAppBadge) {
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if (badgeCount > 0) {
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self.navigator.setAppBadge(badgeCount).catch(() => {});
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} else {
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self.navigator.clearAppBadge().catch(() => {});
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}
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}
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}
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});
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