Files
simple/frontend/sw.js
T
catarrh 994ee6d2a3 ui: the Data Connection event gains the date-time object; the "more" flag is precise
- The 0x1D event form now offers the Date-Time and Time zone object
  (TS 102 223 8.39): an optional select that includes the host clock's
  date-time, built by eventDateTimeTlv() as seven semi-octet BCD bytes in the
  TS 23.040 9.2.3.11 order (units high, tens low) with the time zone in
  quarters of an hour and its sign in bit 3 of the first semi-octet.
- The Cards list's empty-state colspan is 8 now (the table has had 8 columns
  since the keyset refactor, not 10).
- The expanded-registry "(first page only)" note marks only an unfulfilled
  6310: ramExpandedMore() keeps the promise set when the follow-up page was
  refused/failed or the page cap stopped the paging, and clears it when an
  accepted page ended the listing (a completed multi-page listing was
  annotated wrongly before).

Tests: eventDateTimeTlv (fixed dates, both timezone signs), the 0x1D build
with and without the date-time, and ramExpandedMore's cases.  Help EN/RU and
both AGENTS files; sw cache simple-v347.
2026-10-01 22:07:24 +03:00

78 lines
2.1 KiB
JavaScript

const CACHE = 'simple-v347';
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',
'uicc_files.json',
];
self.addEventListener('install', e => {
// Fetch the shell with `cache: 'reload'`: a plain addAll() would re-use
// HTTP-cached copies, so a new SW version could precache a stale
// style.css/index.html (the stale-style trap, v3.6.31).
e.waitUntil(
caches.open(CACHE).then(c =>
Promise.all(URLS.map(u => fetch(u, { cache: 'reload' }).then(r => {
if (r && r.ok) return c.put(u, r);
})))
)
);
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;
}))
);
}
});