70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
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/* Foodlinkk PWA service worker v6 */
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const CACHE = 'foodlinkk-shell-v6';
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const PRECACHE = [
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'/',
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'/static/manifest.json',
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'/static/css/mobile.css?v=6',
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'/static/css/app-sidebar-neo.css?v=12',
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'/static/css/palantir-theme.css?v=4',
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'/static/icons/icon-192.png',
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'/static/icons/icon-512.png',
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'/static/icons/apple-touch-icon.png',
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];
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self.addEventListener('install', (event) => {
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self.skipWaiting();
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event.waitUntil(
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caches.open(CACHE).then((cache) => cache.addAll(PRECACHE).catch(() => undefined))
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);
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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).map((k) => caches.delete(k)))
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).then(() => self.clients.claim())
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);
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});
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self.addEventListener('fetch', (event) => {
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const req = event.request;
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if (req.method !== 'GET') return;
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const url = new URL(req.url);
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if (url.origin !== self.location.origin) return;
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// API / live data: always network
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if (url.pathname.startsWith('/api') || url.pathname.includes('/ws')) return;
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// Navigations: network-first, fallback to cache
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if (req.mode === 'navigate') {
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event.respondWith(
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fetch(req)
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.then((res) => {
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const copy = res.clone();
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caches.open(CACHE).then((c) => c.put('/', copy)).catch(() => undefined);
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return res;
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})
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.catch(() => caches.match('/') || caches.match(req))
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);
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return;
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}
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// Static assets: stale-while-revalidate
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if (url.pathname.startsWith('/static/')) {
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event.respondWith(
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caches.match(req).then((cached) => {
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const net = fetch(req)
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.then((res) => {
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if (res && res.ok) {
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const copy = res.clone();
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caches.open(CACHE).then((c) => c.put(req, copy)).catch(() => undefined);
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}
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return res;
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})
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.catch(() => cached);
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return cached || net;
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})
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);
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}
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});
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