50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
const CACHE_NAME = 'bitfielder-v1';
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const urlsToCache = [
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'/',
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'/index.html',
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'/src/main.ts',
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'/src/FakeShader.ts',
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'/src/ShaderWorker.ts',
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'/src/Storage.ts',
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'/src/icons.ts',
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'/manifest.json'
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];
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// Install event - cache resources
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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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// Fetch event - serve from cache when offline
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self.addEventListener('fetch', event => {
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event.respondWith(
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caches.match(event.request)
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.then(response => {
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// Return cached version or fetch from network
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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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});
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// Activate event - clean up old caches
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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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console.log('Deleting old cache:', cacheName);
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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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}); |