Files
simple/frontend/sw.js
T
catarrh 0fa1dee4b5 v3.22.6: the view-history review fixes
Findings from the review of the v3.22.5 router:

- the Card reader's pills (file manager / pySim command line / raw APDU)
  join the router - the one view group the sweep missed: _pysimSub feeds the
  state, pysimSwitchSubtab records, navCurrent/navApply know the tab;
- the nested parser switch (cApduSwitchSubtab('parse'|'response'), used by
  the send-to-parser jump) sets _parserSub before recursing, so the
  recursion's own parserSwitchSubtab renders the target and the two records
  collapse into one history entry instead of two;
- navApply catches a failing replay and falls back to the default tab (the
  console carries the failure) instead of letting the exception escape the
  popstate handler with a stale _navState;
- the cards editor's recorded preset id comes from _cardsEditId (set by
  cardsEdit, cleared by cardsNew/cardsCancelEdit/cardsRemove) instead of
  cards[_cardsEditIdx], so a store refetch that shifts the array can no
  longer record the wrong preset;
- nav.test.js: pysimSwitchSubtab added to the hook list, a navCurrent
  state-building test (all tab branches), the apply-side assertions and the
  single-entry parser check.

Tests: 843 frontend + 819 Python; sw cache simple-v410.
2026-10-06 21:58:34 +03:00

78 lines
2.1 KiB
JavaScript

const CACHE = 'simple-v410';
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;
}))
);
}
});