klevze
6e85917f73
Kids math practice (SL/EN) in a Vite React app, wrapped with Capacitor for Android (net.bit76.matematika). Includes session refactor, i18n, and text-free difficulty icons with translated overlays.
75 lines
2.0 KiB
JavaScript
75 lines
2.0 KiB
JavaScript
// Cache the app shell with paths relative to this worker's scope
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// so a subfolder deploy (Vite base: './') keeps working.
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const CACHE_NAME = 'matematika-shell-v3'
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function scopeUrl(path) {
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return new URL(path, self.registration.scope).href
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}
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const ASSETS_TO_CACHE = [
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'./',
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'./index.html',
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'./manifest.json',
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'./favicon/site.webmanifest',
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'./favicon/web-app-manifest-192x192.png',
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'./favicon/web-app-manifest-512x512.png',
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'./favicon/apple-touch-icon.png',
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'./favicon/favicon-96x96.png'
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].map(scopeUrl)
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self.addEventListener('install', event => {
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event.waitUntil(
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caches.open(CACHE_NAME).then(cache =>
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cache.addAll(ASSETS_TO_CACHE).catch(err => {
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console.warn('Precache failed (continuing):', err)
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})
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)
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)
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self.skipWaiting()
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})
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self.addEventListener('activate', event => {
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event.waitUntil(
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caches.keys().then(keys => Promise.all(
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keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k))
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))
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)
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self.clients.claim()
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})
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self.addEventListener('fetch', event => {
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if (event.request.method !== 'GET') return
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if (event.request.mode === 'navigate') {
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event.respondWith(
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fetch(event.request).then(resp => {
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if (resp && resp.status === 200) {
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const respClone = resp.clone()
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caches.open(CACHE_NAME).then(cache => cache.put(event.request, respClone))
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}
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return resp
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}).catch(() => caches.match(scopeUrl('./index.html')))
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)
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return
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}
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event.respondWith(
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caches.match(event.request).then(cached => {
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const networkFetch = fetch(event.request).then(resp => {
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if (resp && resp.status === 200) {
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const respClone = resp.clone()
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caches.open(CACHE_NAME).then(cache => cache.put(event.request, respClone))
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}
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return resp
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}).catch(() => null)
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return cached || networkFetch
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})
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)
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})
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self.addEventListener('message', event => {
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if (event.data && event.data.type === 'SKIP_WAITING') {
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self.skipWaiting()
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}
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})
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