6a9a5b6a75
- Self-host Inter and JetBrains Mono (woff2, 69KB total) - Remove Google Fonts dependency entirely (no external requests) - Service Worker pre-caches font files - Eliminate font-swap layout shifts - WCAG contrast fix: disabled button uses solid color instead of opacity - Footer link always underlined for distinguishability - Translated aria-labels via data-i18n-aria - Dimmed QR with "Bezahlt" stamp on paid invoices - Hide wallet/address buttons when invoice is paid
62 lines
1.5 KiB
JavaScript
62 lines
1.5 KiB
JavaScript
var CACHE_NAME = 'xmrpay-v3';
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var ASSETS = [
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'/',
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'/index.html',
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'/app.js',
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'/i18n.js',
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'/style.css',
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'/lib/qrcode.min.js',
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'/fonts/inter-400.woff2',
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'/fonts/jetbrains-400.woff2'
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// xmr-crypto.bundle.js and jspdf.min.js are lazy-loaded and runtime-cached
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];
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self.addEventListener('install', function (e) {
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e.waitUntil(
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caches.open(CACHE_NAME).then(function (cache) {
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return cache.addAll(ASSETS);
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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', function (e) {
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e.waitUntil(
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caches.keys().then(function (names) {
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return Promise.all(
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names.filter(function (n) { return n !== CACHE_NAME; })
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.map(function (n) { return caches.delete(n); })
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);
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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', function (e) {
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var url = new URL(e.request.url);
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// External APIs and RPC proxy — network only, don't cache
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if (url.hostname !== location.hostname || url.pathname.startsWith('/api/')) {
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e.respondWith(fetch(e.request));
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return;
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}
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// App assets — cache first, fallback to network
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e.respondWith(
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caches.match(e.request).then(function (cached) {
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var networkFetch = fetch(e.request).then(function (response) {
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if (response.ok) {
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var clone = response.clone();
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caches.open(CACHE_NAME).then(function (cache) {
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cache.put(e.request, clone);
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});
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}
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return response;
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}).catch(function () {
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return cached;
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});
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return cached || networkFetch;
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})
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);
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});
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