Files
otaman/frontend/sw.js
T
catarrh 85a66af7a5 ui: hide, don't clear, children of non-selectable DFs
- pysimFsLoadChildren failure now only marks exists=false and re-renders;
  loaded children stay in the node and are hidden by the renderer (red
  cross, no toggle, no (empty)), so a failed DF is re-attempted on the
  next probe/refresh instead of being short-circuited
- dropped the parent_sel-less /api/tree retry: error payloads now carry
  exists:false, so it doubled requests for every absent DF and re-selected
  the same FID without its parent (pySim probe_file fallback)
- probe walks strictly on exists===true and never collects files under a
  non-existing DF; no longer clears children on a failed EF select
- tests updated: single request per failed load, children untouched,
  200 exists:false marks absent without retry, render hides stale
  children, probe never fetches/selects them; SW cache v116 -> v117.
2026-09-12 21:23:31 +03:00

70 lines
1.8 KiB
JavaScript

const CACHE = 'otaman-v117';
const URLS = [
'index.html',
'help.html',
'help-ru.html',
'style.css',
'sim.png',
'favicon.svg',
'icon-192.png',
'icon-512.png',
'manifest.json',
'des-bundle.js',
'aes-bundle.js',
'sim.svg',
'sim_anim.svg',
'nosim.svg',
];
self.addEventListener('install', e => {
e.waitUntil(
caches.open(CACHE).then(c => c.addAll(URLS))
);
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(() => clients.claim())
);
});
const OFFLINE_RESPONSE = new Response('Offline: page not cached', {
status: 503,
statusText: 'Offline',
headers: { 'Content-Type': 'text/plain' },
});
self.addEventListener('fetch', e => {
if (!e.request.url.startsWith('http')) return;
const path = new URL(e.request.url).pathname;
if (path.startsWith('/api/')) return; // live data, never cache
if (e.request.method !== 'GET') return;
const isNavigate = e.request.mode === 'navigate';
const isSwScript = path.endsWith('/sw.js');
if (isNavigate) {
e.respondWith(
fetch(e.request).then(res => {
const clone = res.clone();
caches.open(CACHE).then(c => c.put(e.request, clone));
return res;
}).catch(() =>
caches.match(e.request)
.then(r => r || caches.match('index.html'))
.then(r => r || OFFLINE_RESPONSE)
)
);
} else if (isSwScript) {
e.respondWith(fetch(e.request).catch(() => OFFLINE_RESPONSE));
} else {
e.respondWith(
caches.match(e.request).then(r => r || fetch(e.request).then(res => {
const clone = res.clone();
caches.open(CACHE).then(c => c.put(e.request, clone));
return res;
}))
);
}
});