29 lines
1.1 KiB
JavaScript
29 lines
1.1 KiB
JavaScript
const CACHE = 'director-v1';
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// Precache only stable, build-invariant navigation paths. Hashed asset
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// bundles (/assets/*) are cached at runtime on first online load by the
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// cache-first fetch handler below. (Follow-up: generate a full precache
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// list from the Vite build manifest for cold-offline-before-first-visit.)
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const SHELL = ['/', '/index.html'];
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self.addEventListener('install', (e) => {
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e.waitUntil(caches.open(CACHE).then((c) => c.addAll(SHELL)).then(() => self.skipWaiting()));
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});
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self.addEventListener('activate', (e) => {
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e.waitUntil(
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caches.keys().then((keys) => Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k))))
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.then(() => self.clients.claim())
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);
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});
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self.addEventListener('fetch', (e) => {
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if (e.request.method !== 'GET') return;
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e.respondWith(
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caches.match(e.request).then((hit) => hit || fetch(e.request).then((res) => {
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if (res.ok && res.type === 'basic') {
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const copy = res.clone();
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e.waitUntil(caches.open(CACHE).then((c) => c.put(e.request, copy)));
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}
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return res;
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}).catch(() => caches.match('/index.html')))
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);
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});
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