Files
simtrace-analyser/frontend/sw.js
T
catarrh 71a94f5f50 Change details: no filler past a short file, no offsets for a single row (v2.7.3)
- the hex views padded every line to 16 bytes with '--', so a 2-byte file
  looked like it was missing data; the row now ends at the known file/record
  length (from the FCP — hexImageRows gained the size parameter), while '--'
  still marks bytes *inside* the file that were never observed (an unknown
  length keeps the old row padding, nothing better is available)
- the offset column is shown only when a view spans more than one row — a
  four-hex-digit 0000 above two bytes was noise
- the legend lists only the marks actually rendered: 'never observed' is gone
  from a short/fully-observed view, and 'newly observed' when nothing was
  first observed (the summary line still counts both)
- tests: pure hexImageRows cases (the 2-byte file, a 9-byte record with an
  unobserved tail, the unknown-size fallback) plus two renderFileDiff cases
  pinning the missing filler/offset and the trimmed legend; 527 Python +
  75 Node tests
- README/README_RUS describe the new hex-view behaviour;
  PWA_VERSION/pyproject/version.py 2.7.3, SW cache simtrace-analyser-v83
2026-10-18 00:37:12 +03:00

49 lines
1.4 KiB
JavaScript

const CACHE = 'simtrace-analyser-v83';
const PRECACHE = [
'index.html',
'manifest.json',
'icon-192.png',
'icon-512.png',
'favicon.png',
'sim-analyser.svg',
'sim-analyser-light.svg',
];
self.addEventListener('install', e => {
self.skipWaiting();
e.waitUntil(
caches.open(CACHE)
.then(cache => cache.addAll(PRECACHE))
.then(() => console.log('SW: precache done'))
.catch(err => console.error('SW: precache failed', err))
);
});
self.addEventListener('activate', e => {
e.waitUntil(
caches.keys()
.then(keys => Promise.all(
keys.filter(k => k !== CACHE).map(k => caches.delete(k))
))
.then(() => self.clients.claim())
.then(() => console.log('SW: activated, controlling clients'))
);
});
self.addEventListener('fetch', e => {
// Network-first: the local server is always up, so always serve fresh
// content and fall back to cache only when offline.
if (!e.request.url.startsWith('http')) return;
if (e.request.method !== 'GET') return;
e.respondWith(
fetch(e.request)
.then(r => {
const clone = r.clone();
caches.open(CACHE).then(c => c.put(e.request, clone)).catch(() => {});
return r;
})
.catch(() => caches.match(e.request))
);
});