39 lines
931 B
JavaScript
39 lines
931 B
JavaScript
const CACHE_NAME = 'whisky-vault-v1';
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const ASSETS_TO_CACHE = [
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'/',
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'/manifest.json',
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'/icon-192.png',
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'/icon-512.png',
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'/favicon.ico',
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];
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self.addEventListener('install', (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME).then((cache) => {
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return cache.addAll(ASSETS_TO_CACHE);
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})
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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((cacheNames) => {
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return Promise.all(
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cacheNames.map((cacheName) => {
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if (cacheName !== CACHE_NAME) {
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return caches.delete(cacheName);
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}
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})
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);
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})
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);
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});
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self.addEventListener('fetch', (event) => {
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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);
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})
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);
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});
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