Files
simple/frontend/sw.js
T
catarrh 4906c91463 feat: install LOAD failures get the compatibility-test analysis (v3.6.53)
ramShowInstallResult appends ramCompatDetailHtml(data, capMem) to the
install modal (the modal content is HTML now - the step lines are escaped
and ramOpModalFinish takes the asHtml mode), so a failed LOAD / INSTALL
[for load] shows the same block analysis as the compatibility test:

- the failing block's CAP section (load-file byte range and components, and
  what completes there), with the JC VM spec 4.5.2 note - or 'the import
  list already passed' when the failure is later in the file;
- the remote status word with its name;
- the import list at the CAP's own versions (a real install runs no probe);
  the closing hint points at the compatibility test ('Set all 0.0' first,
  then bisect), while a probe run keeps the lower-the-versions wording.

ramInstallFailHint stays as the short inline hint; INSTALL [for install] and
/api/ram-install-app failures show no block (the LOAD guard in the helper).

sw cache simple-v326; tests: 550 Python / 704 Node.
2026-09-30 09:27:42 +03:00

78 lines
2.1 KiB
JavaScript

const CACHE = 'simple-v326';
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;
}))
);
}
});