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const CACHE = 'kiss-v6';
const ASSETS = [
'/',
'/index.html',
'/login.html',
'/bootstrap.html',
'/css/theme.css',
'/css/layout.css',
'/css/components.css',
'/css/player.css',
'/css/lightbox.css',
'/css/login.css',
'/js/app.js',
'/js/state.js',
'/js/api.js',
'/js/keyboard.js',
'/js/selection.js',
'/js/player.js',
'/js/search.js',
'/js/shuffle.js',
'/js/themes.js',
'/js/notes.js',
'/js/admin.js',
'/js/pwa.js',
'/js/lightbox.js',
'/manifest.json',
];
self.addEventListener('install', (e) => {
e.waitUntil(caches.open(CACHE).then((c) => c.addAll(ASSETS)).then(() => self.skipWaiting()));
});
self.addEventListener('activate', (e) => {
e.waitUntil(
caches.keys().then((keys) =>
Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k)))
).then(() => self.clients.claim())
);
});
self.addEventListener('fetch', (e) => {
if (e.request.method !== 'GET') return;
const url = new URL(e.request.url);
if (url.origin !== self.location.origin || url.pathname.startsWith('/api/')) return;
e.respondWith(
fetch(e.request)
.then((res) => {
const copy = res.clone();
if (ASSETS.includes(url.pathname)) {
caches.open(CACHE).then((c) => c.put(e.request, copy));
}
return res;
})
.catch(() => caches.match(e.request))
);
});
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