43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
// A name for our cache
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const CACHE_NAME = 'timetracker-v1';
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// The files that make up the "app shell" - the minimum needed to run
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const urlsToCache = [
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'/',
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'/index.html',
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// You can also cache the CDN assets if you want
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'https://cdn.tailwindcss.com',
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'https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap'
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];
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// 1. Installation: Open the cache and add the app shell files.
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self.addEventListener('install', (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME)
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.then((cache) => {
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console.log('Opened cache');
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return cache.addAll(urlsToCache);
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})
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);
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});
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// 2. Fetch: Intercept network requests.
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self.addEventListener('fetch', (event) => {
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// We only want to cache GET requests
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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)
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.then((response) => {
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// If the file is in the cache, serve it.
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if (response) {
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return response;
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}
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// Otherwise, fetch it from the network.
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return fetch(event.request);
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})
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);
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});
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