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Fix: SW-Install-Fehler — PRIORITY_PAGES nicht-blockierend cachen, kein addAll() (SW by-v983)

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rene 2026-05-15 15:53:13 +02:00
parent 68fd9c0e38
commit d0b0e2c671
3 changed files with 21 additions and 27 deletions
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44
backend/static/sw.js
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@ -3,12 +3,12 @@
Offline-Cache + Push Notifications + Tile-Cache
============================================================ */
const CACHE_VERSION = 'by-v982';
const CACHE_VERSION = 'by-v983';
const CACHE_STATIC = `${CACHE_VERSION}-static`;
const CACHE_TILES = 'ban-yaro-tiles-v1'; // bleibt über SW-Updates erhalten
const CACHE_API = 'ban-yaro-api-v1'; // API-Response-Cache
// Prioritäts-Seiten: werden pre-gecacht + Stale-While-Revalidate
// Prioritäts-Seiten: werden nach Install im Hintergrund gecacht (nicht blockierend)
const PRIORITY_PAGES = [
'/js/pages/admin.js',
'/js/pages/erste-hilfe.js',
@ -22,9 +22,9 @@ const PRIORITY_PAGES = [
// index.html wird NICHT pre-gecacht (immer Network-First)
const STATIC_ASSETS = [
'/css/design-system.css?v=980',
'/css/layout.css?v=980',
'/css/components.css?v=980',
'/css/design-system.css?v=982',
'/css/layout.css?v=982',
'/css/components.css?v=982',
'/icons/phosphor.svg',
'/js/api.js',
'/js/ui.js',
@ -34,7 +34,6 @@ const STATIC_ASSETS = [
'/css/MarkerCluster.Default.css',
'/manifest.json',
'/icons/icon-192.png',
...PRIORITY_PAGES,
];
// ----------------------------------------------------------
@ -175,13 +174,22 @@ function _cacheMark(pathname) {
// INSTALL — App Shell cachen
// ----------------------------------------------------------
self.addEventListener('install', event => {
self.skipWaiting(); // Sofort übernehmen — kein Warten auf Cache-Aufbau
self.skipWaiting();
event.waitUntil(
caches.open(CACHE_STATIC)
.then(cache => cache.addAll(STATIC_ASSETS))
.then(() => caches.open(CACHE_API).then(c =>
fetch('/api/training/exercises').then(r => { if (r.ok) c.put('/api/training/exercises', r); }).catch(() => {})
))
.then(() => {
// Prioritäts-Seiten nicht-blockierend im Hintergrund cachen
caches.open(CACHE_STATIC).then(cache => {
PRIORITY_PAGES.forEach(page =>
fetch(page).then(r => { if (r.ok) cache.put(page, r.clone()); }).catch(() => {})
);
});
// Training-Exercises vorwärmen
return caches.open(CACHE_API).then(c =>
fetch('/api/training/exercises').then(r => { if (r.ok) c.put('/api/training/exercises', r); }).catch(() => {})
);
})
);
});
@ -310,21 +318,7 @@ self.addEventListener('fetch', event => {
return;
}
// Prioritäts-Seiten: Stale-While-Revalidate — sofort aus Cache, im Hintergrund aktualisieren
if (PRIORITY_PAGES.includes(url.pathname)) {
event.respondWith(
caches.open(CACHE_STATIC).then(async cache => {
const cached = await cache.match(event.request, { ignoreSearch: true });
const netFetch = fetch(event.request)
.then(res => { if (res.ok) cache.put(event.request, res.clone()); return res; })
.catch(() => null);
return cached ?? (await netFetch) ?? new Response('', { status: 503 });
})
);
return;
}
// CSS, Core-JS + übrige Seiten-Module: Network-First — damit iOS nie veraltete Versionen cached
// CSS, Core-JS + Seiten-Module: Network-First mit ignoreSearch-Fallback für Offline
if (url.pathname.startsWith('/css/') || url.pathname.startsWith('/js/pages/')
|| url.pathname.startsWith('/js/app.js') || url.pathname.startsWith('/js/ui.js')
|| url.pathname.startsWith('/js/api.js') || url.pathname.startsWith('/js/worlds.js')) {