posimai-root/posimai-dev/sw.js

25 lines
676 B
JavaScript

const CACHE = 'posimai-dev-v1';
const SHELL = ['/'];
self.addEventListener('install', (e) => {
e.waitUntil(caches.open(CACHE).then((c) => c.addAll(SHELL)));
self.skipWaiting();
});
self.addEventListener('activate', (e) => {
e.waitUntil(
caches.keys().then((keys) =>
Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k)))
)
);
self.clients.claim();
});
// ターミナルのWebSocket通信はキャッシュしない
self.addEventListener('fetch', (e) => {
if (e.request.url.includes('/terminal')) return;
e.respondWith(
caches.match(e.request).then((r) => r || fetch(e.request))
);
});