rnotes-online/public/sw.js

44 lines
1.1 KiB
JavaScript

const CACHE_NAME = 'rnotes-v1';
const PRECACHE = [
'/',
'/manifest.json',
'/icon-192.png',
'/icon-512.png',
];
self.addEventListener('install', (event) => {
event.waitUntil(
caches.open(CACHE_NAME).then((cache) => cache.addAll(PRECACHE))
);
self.skipWaiting();
});
self.addEventListener('activate', (event) => {
event.waitUntil(
caches.keys().then((names) =>
Promise.all(names.filter((n) => n !== CACHE_NAME).map((n) => caches.delete(n)))
)
);
self.clients.claim();
});
self.addEventListener('fetch', (event) => {
const url = new URL(event.request.url);
// Always go to network for API calls
if (url.pathname.startsWith('/api/')) return;
// Network-first for pages, cache-first for static assets
event.respondWith(
fetch(event.request)
.then((response) => {
if (response.status === 200) {
const clone = response.clone();
caches.open(CACHE_NAME).then((cache) => cache.put(event.request, clone));
}
return response;
})
.catch(() => caches.match(event.request))
);
});