26 lines
1.0 KiB
JavaScript
26 lines
1.0 KiB
JavaScript
const CACHE_NAME = 'faerro-kb-shell-v3';
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const APP_SHELL = ['/', '/styles.css', '/app.js', '/manifest.webmanifest', '/favicon.svg'];
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self.addEventListener('install', (event) => {
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event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.addAll(APP_SHELL)));
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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) => Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key)))),
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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 requestUrl = new URL(event.request.url);
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if (event.request.method !== 'GET' || requestUrl.origin !== self.location.origin || requestUrl.pathname.startsWith('/api/')) return;
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event.respondWith(
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fetch(event.request).then((response) => {
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const copy = response.clone();
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caches.open(CACHE_NAME).then((cache) => cache.put(event.request, copy));
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return response;
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}).catch(async () => (await caches.match(event.request)) || (await caches.match('/'))),
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);
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}); |