32 lines
834 B
JavaScript
32 lines
834 B
JavaScript
// Network-first SW: static assets are cached after first fetch;
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// API calls always go to the network.
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const CACHE = 'turnup-v1';
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self.addEventListener('install', () => {
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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) =>
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Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k)))
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)
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);
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self.clients.claim();
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});
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self.addEventListener('fetch', (e) => {
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// Always go network-first for API calls so the UI never serves stale data
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if (e.request.url.includes('/api/')) return;
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e.respondWith(
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fetch(e.request)
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.then((response) => {
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const clone = response.clone();
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caches.open(CACHE).then((c) => c.put(e.request, clone));
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return response;
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})
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.catch(() => caches.match(e.request))
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);
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});
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