Files
simple/frontend/sw.js
T
catarrh 93ed870f75 ui: named FCI block holds the metadata; hide the empty content pane (v2.7.13)
- pysimFsInfoHtml puts the FID/type/size line inside the fieldset, so the
  selected file is one bordered block with its symbolic name in the border;
  files without an FCI keep the plain borderless line.
- The content pane starts hidden and is synced after every mutation
  (selection clears it, read success shows it, read failure keeps it hidden,
  edit/cancel re-sync): no empty box before a read or edit.
- tests: FCI ordering assertions; new fs_read.test.js (visibility helper,
  read success/failure/throw, markup + call sites); fs_edit extraction.
2026-09-20 23:45:12 +03:00

70 lines
1.8 KiB
JavaScript

const CACHE = 'simple-v216';
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;
}))
);
}
});