76 lines
2.2 KiB
JavaScript
76 lines
2.2 KiB
JavaScript
const CACHE = 'cortex-v1';
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const PRECACHE = [
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'/static/style.css',
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'/static/app.js',
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'/static/marked.min.js',
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'/static/icon-192.png',
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'/static/icon-512.png',
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'/static/icon.svg',
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'/static/manifest.json',
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];
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self.addEventListener('install', evt => {
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evt.waitUntil(
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caches.open(CACHE)
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.then(c => c.addAll(PRECACHE))
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.then(() => self.skipWaiting())
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);
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});
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self.addEventListener('activate', evt => {
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evt.waitUntil(
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caches.keys()
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.then(keys => Promise.all(
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keys.filter(k => k !== CACHE).map(k => caches.delete(k))
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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', evt => {
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const url = new URL(evt.request.url);
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// Only handle same-origin GETs
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if (evt.request.method !== 'GET' || url.origin !== self.location.origin) return;
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// Never intercept streaming or API calls
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if (
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url.pathname.startsWith('/chat') ||
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url.pathname.startsWith('/orchestrate') ||
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url.pathname.startsWith('/api/') ||
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url.pathname.startsWith('/distill') ||
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url.pathname.startsWith('/webhook') ||
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url.pathname.startsWith('/auth/')
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) return;
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// Static assets — cache first, refresh in background (stale-while-revalidate)
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if (url.pathname.startsWith('/static/')) {
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evt.respondWith(
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caches.open(CACHE).then(cache =>
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cache.match(evt.request).then(cached => {
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const network = fetch(evt.request).then(resp => {
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if (resp.ok) cache.put(evt.request, resp.clone());
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return resp;
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});
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return cached || network;
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})
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)
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);
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return;
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}
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// HTML pages — network first, cached shell fallback
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evt.respondWith(
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fetch(evt.request)
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.then(resp => {
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if (resp.ok) {
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const clone = resp.clone();
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caches.open(CACHE).then(c => c.put(evt.request, clone));
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}
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return resp;
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})
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.catch(() => caches.match(evt.request))
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);
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});
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