Files
hotspots-frontend/sw.js
2026-01-28 10:26:28 +01:00

60 lines
1.4 KiB
JavaScript

const CACHE_NAME = 'ground-scanner-v1';
const ASSETS_TO_CACHE = [
'/',
'/index.html',
'/manifest.json',
'/icon-192.png',
'/icon-512.png'
];
// Install - cache assets
self.addEventListener('install', (event) => {
event.waitUntil(
caches.open(CACHE_NAME).then((cache) => {
return cache.addAll(ASSETS_TO_CACHE);
})
);
self.skipWaiting();
});
// Activate - clean old caches
self.addEventListener('activate', (event) => {
event.waitUntil(
caches.keys().then((cacheNames) => {
return Promise.all(
cacheNames
.filter((name) => name !== CACHE_NAME)
.map((name) => caches.delete(name))
);
})
);
self.clients.claim();
});
// Fetch - network first, fallback to cache
self.addEventListener('fetch', (event) => {
// Skip non-GET requests
if (event.request.method !== 'GET') return;
// Skip API calls (always fetch from network)
if (event.request.url.includes('api.hotspots.fabio.ovh')) return;
event.respondWith(
fetch(event.request)
.then((response) => {
// Clone and cache successful responses
if (response.status === 200) {
const responseClone = response.clone();
caches.open(CACHE_NAME).then((cache) => {
cache.put(event.request, responseClone);
});
}
return response;
})
.catch(() => {
// Fallback to cache
return caches.match(event.request);
})
);
});