Files

66 lines
1.5 KiB
JavaScript

const CACHE_NAME = 'numnum-v28';
const ASSETS = [
'/',
'/index.html',
'/styles.css',
'/app.js',
'/numerals.js',
'/manifest.json',
'/icon.svg',
'/icon-192.png',
'/icon-512.png',
'/Ponomar-Regular.woff',
'/NotoSansSymbols2-subset.woff2',
'/NotoSansMath-subset.woff2',
'/theory/base3.en.html',
'/theory/base3.ru.html',
'/theory/binary.en.html',
'/theory/binary.ru.html',
'/theory/braille.en.html',
'/theory/braille.ru.html',
'/theory/greek.en.html',
'/theory/greek.ru.html',
'/theory/hebrew.en.html',
'/theory/hebrew.ru.html',
'/theory/hex.en.html',
'/theory/hex.ru.html',
'/theory/octal.en.html',
'/theory/octal.ru.html',
'/theory/roman.en.html',
'/theory/roman.ru.html',
'/theory/slavonic.en.html',
'/theory/slavonic.ru.html',
'/theory/ternary.en.html',
'/theory/ternary.ru.html',
];
self.addEventListener('install', (e) => {
e.waitUntil(
caches.open(CACHE_NAME).then(cache =>
Promise.allSettled(ASSETS.map(url => cache.add(url)))
).then(results => {
results.forEach((r, i) => {
if (r.status === 'rejected') {
console.warn('SW precache failed:', ASSETS[i], r.reason);
}
});
})
);
self.skipWaiting();
});
self.addEventListener('activate', (e) => {
e.waitUntil(
caches.keys().then(keys =>
Promise.all(keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k)))
)
);
self.clients.claim();
});
self.addEventListener('fetch', (e) => {
e.respondWith(
caches.match(e.request).then(r => r || fetch(e.request))
);
});