70 lines
1.6 KiB
JavaScript
70 lines
1.6 KiB
JavaScript
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const CACHE_NAME = 'jackbox-picker-v1';
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const urlsToCache = [
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'/',
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'/index.html',
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'/favicon.ico'
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];
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// Install service worker
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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) => cache.addAll(urlsToCache))
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);
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self.skipWaiting();
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});
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// Activate service worker
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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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// Fetch strategy: Network first, fallback to cache
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self.addEventListener('fetch', (event) => {
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// Skip non-GET requests
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if (event.request.method !== 'GET') {
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return;
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}
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// Skip chrome-extension and other non-http(s) requests
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if (!event.request.url.startsWith('http')) {
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return;
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}
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event.respondWith(
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fetch(event.request)
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.then((response) => {
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// Don't cache API responses or non-successful responses
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if (event.request.url.includes('/api/') || !response || response.status !== 200) {
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return response;
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}
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// Clone the response
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const responseToCache = response.clone();
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caches.open(CACHE_NAME)
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.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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.catch(() => {
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// Network failed, try cache
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return caches.match(event.request);
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})
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);
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});
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