59 lines
1.2 KiB
JavaScript
59 lines
1.2 KiB
JavaScript
const CACHE_NAME = 'quad4-linking-tool-v1';
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const urlsToCache = [
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'/',
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'/favicon.svg',
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'/fonts/nunito-v16-latin-regular.woff2',
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'/manifest.json'
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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(urlsToCache).catch(() => {
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console.log('Some resources failed to cache');
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});
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})
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);
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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((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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self.clients.claim();
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});
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self.addEventListener('fetch', (event) => {
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if (event.request.method !== 'GET') {
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return;
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}
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event.respondWith(
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caches.match(event.request).then((response) => {
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if (response) {
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return response;
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}
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return fetch(event.request).then((response) => {
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if (!response || response.status !== 200 || response.type !== 'basic') {
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return response;
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}
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const responseToCache = response.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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return response;
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});
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})
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);
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});
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