69 lines
No EOL
1.6 KiB
JavaScript
69 lines
No EOL
1.6 KiB
JavaScript
const CACHE_VERSION = 'v1';
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const CACHE_NAME = `debrid-cache-${CACHE_VERSION}`;
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const STATIC_ASSETS = [
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'/',
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'/index.html',
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'/css/styles-min.css',
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'/js/app-min.js',
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'/favicon.ico',
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'/favicon.svg',
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'/apple-touch-icon.png'
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];
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const DATA_ASSETS = [
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'/json/pricing.json',
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'/json/file-hosts.json',
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'/json/adult-hosts.json'
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];
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// Install event - cache static assets
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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([...STATIC_ASSETS, ...DATA_ASSETS]);
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})
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);
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});
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// Activate event - clean 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
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.filter(name => name !== CACHE_NAME)
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.map(name => caches.delete(name))
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);
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})
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);
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});
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// Fetch event - serve from cache, fallback to network
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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 cached response if found
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if (response) {
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return response;
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}
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// Clone the request - stream can only be consumed once
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const fetchRequest = event.request.clone();
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// Make network request and cache the response
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return fetch(fetchRequest).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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}); |