40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
// NotifyPulse PWA Service Worker v3
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const CACHE = 'notifypulse-v3';
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const STATIC = ['/pwa/', '/pwa/index.html'];
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self.addEventListener('install', e => {
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e.waitUntil(
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caches.open(CACHE).then(c => c.addAll(STATIC).catch(() => {}))
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);
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self.skipWaiting();
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});
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self.addEventListener('activate', e => {
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e.waitUntil(
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caches.keys().then(keys =>
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Promise.all(keys.filter(k => k !== CACHE).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', e => {
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const url = new URL(e.request.url);
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// Never cache API calls
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if (url.pathname.startsWith('/api/')) return;
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e.respondWith(
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caches.match(e.request).then(r => r || fetch(e.request).then(res => {
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if (res.ok && e.request.method === 'GET') {
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const clone = res.clone();
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caches.open(CACHE).then(c => c.put(e.request, clone));
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}
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return res;
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}).catch(() => caches.match('/pwa/')))
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);
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});
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// Handle messages from main thread
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self.addEventListener('message', e => {
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if (e.data === 'skipWaiting') self.skipWaiting();
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});
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