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Fix SW: only cache static assets, not API/HTML responses
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Caching /books/ caused stale empty list after upload. Caching / caused
stale window.USER_ID after session changes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
marwin 2026-03-19 22:05:50 +01:00
parent 5ce9cec581
commit 500b3fa780
1 changed files with 10 additions and 17 deletions
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19
static/js/sw.js
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@ -2,10 +2,9 @@
* diora service worker — caches the app shell for offline use. * diora service worker — caches the app shell for offline use.
*/ */
const CACHE = 'diora-v3'; const CACHE = 'diora-v4';
const PODCAST_CACHE = 'diora-podcast-v1'; const PODCAST_CACHE = 'diora-podcast-v1';
const SHELL = [ const SHELL = [
'/',
'/static/css/app.css', '/static/css/app.css',
'/static/js/app.js', '/static/js/app.js',
'/static/manifest.json', '/static/manifest.json',
@ -72,19 +71,13 @@ self.addEventListener('fetch', function (event) {
return; return;
} }
// Cache-first only for pre-defined shell assets; everything else hits the network
const isShell = SHELL.some(function (s) { return url.pathname === s; });
if (isShell) {
event.respondWith( event.respondWith(
caches.match(event.request).then(function (cached) { caches.match(event.request).then(function (cached) {
if (cached) return cached; return cached || fetch(event.request);
return fetch(event.request).then(function (response) {
// Cache successful GET responses for shell assets
if (response && response.status === 200 && response.type === 'basic') {
const clone = response.clone();
caches.open(CACHE).then(function (cache) {
cache.put(event.request, clone);
});
}
return response;
});
}) })
); );
}
}); });