Files
GridTV/sw.js
T
2026-03-13 23:46:14 +01:00

77 lines
2.1 KiB
JavaScript

const CACHE_NAME = 'gridtv-v1';
// Ressources statiques à mettre en cache immédiatement
const STATIC_ASSETS = [
'/',
'/index.php',
'/manifest.json',
'/assets/icon-192.png',
'/assets/icon-512.png',
'https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Barlow+Condensed:wght@300;400;600;700&display=swap',
'https://cdnjs.cloudflare.com/ajax/libs/hls.js/1.4.12/hls.min.js'
];
// Install : mise en cache des assets statiques
self.addEventListener('install', e => {
e.waitUntil(
caches.open(CACHE_NAME)
.then(cache => cache.addAll(STATIC_ASSETS))
.then(() => self.skipWaiting())
);
});
// Activate : purger les anciens caches
self.addEventListener('activate', e => {
e.waitUntil(
caches.keys().then(keys =>
Promise.all(keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k)))
).then(() => self.clients.claim())
);
});
// Fetch : stratégie selon le type de ressource
self.addEventListener('fetch', e => {
const url = new URL(e.request.url);
// Flux EPG/M3U et API GitHub : network only (pas de cache)
if (
url.pathname.includes('xmltv') ||
url.pathname.includes('.m3u') ||
url.hostname === 'api.github.com' ||
url.pathname.includes('proxy.php')
) {
return;
}
// Assets statiques : cache first
if (
e.request.destination === 'style' ||
e.request.destination === 'script' ||
e.request.destination === 'font' ||
e.request.destination === 'image' ||
url.pathname.endsWith('.json') ||
url.pathname.endsWith('.css') ||
url.pathname.endsWith('.js')
) {
e.respondWith(
caches.match(e.request).then(cached => cached || fetch(e.request).then(res => {
const clone = res.clone();
caches.open(CACHE_NAME).then(cache => cache.put(e.request, clone));
return res;
}))
);
return;
}
// Pages PHP (index.php) : network first, fallback cache
e.respondWith(
fetch(e.request)
.then(res => {
const clone = res.clone();
caches.open(CACHE_NAME).then(cache => cache.put(e.request, clone));
return res;
})
.catch(() => caches.match(e.request))
);
});