118 lines
3.8 KiB
JavaScript
118 lines
3.8 KiB
JavaScript
const CACHE_NAME = 'vibetorrent-v1';
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const ASSETS_TO_CACHE = [
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'/',
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'/index.html',
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'/manifest.json',
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'/icon-192.png',
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'/icon-512.png'
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];
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// Install event - cache assets
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self.addEventListener('install', (event) => {
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console.log('[Service Worker] Installing...');
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event.waitUntil(
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caches.open(CACHE_NAME).then((cache) => {
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console.log('[Service Worker] Caching static assets');
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return cache.addAll(ASSETS_TO_CACHE);
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}).then(() => {
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console.log('[Service Worker] Skip waiting');
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return self.skipWaiting();
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})
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);
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});
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// Activate event - clean old caches
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self.addEventListener('activate', (event) => {
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console.log('[Service Worker] Activating...');
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event.waitUntil(
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caches.keys().then((cacheNames) => {
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return Promise.all(
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cacheNames.map((key) => {
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if (key !== CACHE_NAME) {
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console.log('[Service Worker] Deleting old cache:', key);
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return caches.delete(key);
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}
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})
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);
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}).then(() => {
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console.log('[Service Worker] Claiming clients');
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return self.clients.claim();
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})
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);
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});
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// Fetch event - network first, cache fallback for API calls
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self.addEventListener('fetch', (event) => {
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const url = new URL(event.request.url);
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// Network-first strategy for API calls
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if (url.pathname.startsWith('/api/')) {
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event.respondWith(
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fetch(event.request)
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.catch(() => {
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// Could return cached API response or offline page
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return new Response(
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JSON.stringify({ error: 'Offline' }),
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{ headers: { 'Content-Type': 'application/json' } }
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);
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})
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);
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return;
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}
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// Cache-first strategy for static assets
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event.respondWith(
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caches.match(event.request).then((response) => {
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return response || fetch(event.request).then((fetchResponse) => {
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// Optionally cache new requests
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if (fetchResponse && fetchResponse.status === 200) {
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const responseToCache = fetchResponse.clone();
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caches.open(CACHE_NAME).then((cache) => {
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cache.put(event.request, responseToCache);
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});
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}
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return fetchResponse;
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});
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})
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);
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});
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// Notification click event - focus or open app
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self.addEventListener('notificationclick', (event) => {
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console.log('[Service Worker] Notification clicked:', event.notification.tag);
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event.notification.close();
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event.waitUntil(
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clients.matchAll({ type: 'window', includeUncontrolled: true }).then((clientList) => {
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// If app is already open, focus it
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for (let client of clientList) {
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if (client.url === '/' && 'focus' in client) {
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return client.focus();
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}
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}
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// Otherwise open new window
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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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// Push notification event (for future use)
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self.addEventListener('push', (event) => {
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console.log('[Service Worker] Push received');
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const data = event.data ? event.data.json() : {};
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const options = {
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body: data.message || 'New notification',
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icon: '/icon-192.png',
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badge: '/icon-192.png',
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tag: data.tag || 'vibetorrent-notification',
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requireInteraction: false,
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};
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event.waitUntil(
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self.registration.showNotification(data.title || 'VibeTorrent', options)
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);
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});
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