Files
simple/frontend/sw.js
T
catarrh 9fd8238051 v3.25.6: the PLI dictionary save feedback + the timer wording
The v3.25.5 report's follow-ups: a field the server could not use was
silently dropped, and the PWA also filtered non-hex fields client-side
(never sending them).  The POST now collects them and names them in the
response - `invalid` (a malformed key/value: not hex, an odd number of
digits, a non-string value) and `unknown` (a well-formed code outside the
qualifier list), both omitted when everything was applied - and the PWA's
Save sends every field, composes "Not saved: 0A (invalid value), 18
(unknown qualifier)" (`pysimPliRejectMsg`) into a new #pli-save-msg line
under the button and shows "Not saved" briefly.

The guide's timer exception now says "card-initiated automatic action"
(the timer retries every 5 s; polling/menu are suspended, not retrying).

Docs: api.md's POST contract, help EN/RU - which also said "22 PLI
qualifiers" while the list has 25.  Tests: the rejection lists per case
(odd length, non-hex value/key, non-string, unknown code) and the
valid-save absence, the PWA message helper and the wiring pins.
887 frontend + 875 Python; sw cache simple-v430.
2026-10-11 16:51:30 +03:00

78 lines
2.1 KiB
JavaScript

const CACHE = 'simple-v430';
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;
}))
);
}
});