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feat: add PWA support (installable app)

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- Web app manifest with name, icons, theme color, standalone display
- Service worker with stale-while-revalidate caching strategy
- 192px and 512px PNG icons generated from favicon.svg
- Apple-specific meta tags for iOS home screen support
- Register service worker on page load

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Jose Luis
2026-03-21 16:24:33 +01:00
parent 8b193126f7
commit 52045897e5
6 changed files with 60 additions and 0 deletions
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5
index.html
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@@ -5,6 +5,11 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title>Reaktor — MontLab Modular Synth</title> <title>Reaktor — MontLab Modular Synth</title>
<link rel="icon" type="image/svg+xml" href="/favicon.svg" /> <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
<link rel="manifest" href="/manifest.json" />
<meta name="theme-color" content="#00e5ff" />
<link rel="apple-touch-icon" href="/icon-192.png" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
</head> </head>
<body> <body>
<div id="root"></div> <div id="root"></div>

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15
public/manifest.json Normal file
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@@ -0,0 +1,15 @@
{
"name": "Reaktor — MontLab Modular Synth",
"short_name": "Reaktor",
"description": "Modular synthesizer & SynthQuest puzzle game",
"start_url": "/",
"display": "standalone",
"orientation": "any",
"background_color": "#08080f",
"theme_color": "#00e5ff",
"icons": [
{ "src": "/favicon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" },
{ "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" },
{ "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" }
]
}

33
public/sw.js Normal file
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@@ -0,0 +1,33 @@
const CACHE_NAME = 'reaktor-v1';
self.addEventListener('install', (e) => {
self.skipWaiting();
});
self.addEventListener('activate', (e) => {
e.waitUntil(
caches.keys().then(keys =>
Promise.all(keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k)))
)
);
self.clients.claim();
});
self.addEventListener('fetch', (e) => {
// Only cache GET requests, skip API calls
if (e.request.method !== 'GET') return;
e.respondWith(
caches.match(e.request).then(cached => {
const fetching = fetch(e.request).then(response => {
if (response.ok) {
const clone = response.clone();
caches.open(CACHE_NAME).then(cache => cache.put(e.request, clone));
}
return response;
}).catch(() => cached);
return cached || fetching;
})
);
});

7
src/main.jsx
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@@ -15,3 +15,10 @@ function Root() {
} }
createRoot(document.getElementById('root')).render(<Root />); createRoot(document.getElementById('root')).render(<Root />);
// Register service worker for PWA
if ('serviceWorker' in navigator) {
window.addEventListener('load', () => {
navigator.serviceWorker.register('/sw.js').catch(() => {});
});
}