66 lines
1.6 KiB
JavaScript
66 lines
1.6 KiB
JavaScript
const CACHE_NAME = 'listify-shell-v1';
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const SHELL_ASSETS = ['/', '/index.html', '/manifest.webmanifest', '/pwa-icon.svg'];
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self.addEventListener('install', (event) => {
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event.waitUntil(
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caches
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.open(CACHE_NAME)
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.then((cache) => cache.addAll(SHELL_ASSETS))
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.then(() => self.skipWaiting()),
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);
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});
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self.addEventListener('activate', (event) => {
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event.waitUntil(
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caches
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.keys()
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.then((keys) =>
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Promise.all(
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keys
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.filter((key) => key !== CACHE_NAME)
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.map((key) => caches.delete(key)),
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),
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)
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.then(() => self.clients.claim()),
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);
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});
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self.addEventListener('fetch', (event) => {
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const request = event.request;
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const url = new URL(request.url);
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if (url.origin !== self.location.origin || url.pathname.startsWith('/api/')) {
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return;
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}
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if (request.mode === 'navigate') {
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event.respondWith(
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fetch(request)
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.then((response) => {
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const responseClone = response.clone();
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caches.open(CACHE_NAME).then((cache) => cache.put('/index.html', responseClone));
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return response;
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})
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.catch(() => caches.match('/index.html')),
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);
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return;
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}
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event.respondWith(
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caches.match(request).then((cached) => {
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if (cached) {
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return cached;
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}
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return fetch(request).then((response) => {
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if (request.method === 'GET' && response.ok) {
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const responseClone = response.clone();
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caches.open(CACHE_NAME).then((cache) => cache.put(request, responseClone));
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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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