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Running
File size: 1,591 Bytes
7ee531a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | const CACHE_NAME = 'zenith-v1';
const ASSETS_TO_CACHE = [
'/',
'/index.html',
'/favicon.ico',
'/manifest.json',
'/vite.svg'
];
self.addEventListener('install', (event) => {
event.waitUntil(
caches.open(CACHE_NAME).then((cache) => {
return cache.addAll(ASSETS_TO_CACHE);
})
);
});
self.addEventListener('activate', (event) => {
event.waitUntil(
caches.keys().then((cacheNames) => {
return Promise.all(
cacheNames.map((cacheName) => {
if (cacheName !== CACHE_NAME) {
return caches.delete(cacheName);
}
})
);
})
);
});
self.addEventListener('fetch', (event) => {
// Only handle GET requests
if (event.request.method !== 'GET') return;
// SPA fallback for navigation requests
if (event.request.mode === 'navigate') {
event.respondWith(
fetch(event.request).catch(() => {
return caches.match('/index.html');
})
);
return;
}
// Cache-first for static assets
event.respondWith(
caches.match(event.request).then((response) => {
return response || fetch(event.request).then((fetchResponse) => {
// Don't cache API calls or external resources unless necessary
const url = new URL(event.request.url);
if (url.origin === self.location.origin && url.pathname.startsWith('/assets/')) {
return caches.open(CACHE_NAME).then((cache) => {
cache.put(event.request, fetchResponse.clone());
return fetchResponse;
});
}
return fetchResponse;
});
})
);
});
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