Files
2026-04-26 07:51:39 +02:00

57 lines
1.4 KiB
JavaScript

/**
* Service Worker für Finanz Flow Mobile PWA
*/
const CACHE_NAME = 'finanz-flow-v1';
const urlsToCache = [
'/',
'/index.html',
'/app.js',
'/manifest.json',
'/icon-192.png',
'/icon-512.png'
];
// Install event - Cache wichtige Dateien
self.addEventListener('install', event => {
event.waitUntil(
caches.open(CACHE_NAME)
.then(cache => {
console.log('Cache geöffnet');
return cache.addAll(urlsToCache);
})
);
self.skipWaiting();
});
// Activate event - Alte Caches löschen
self.addEventListener('activate', event => {
event.waitUntil(
caches.keys().then(cacheNames => {
return Promise.all(
cacheNames.map(cacheName => {
if (cacheName !== CACHE_NAME) {
console.log('Alter Cache löschen:', cacheName);
return caches.delete(cacheName);
}
})
);
})
);
self.clients.claim();
});
// Fetch event - Cache-first Strategie
self.addEventListener('fetch', event => {
event.respondWith(
caches.match(event.request)
.then(response => {
// Cache hit - return response
if (response) {
return response;
}
return fetch(event.request);
})
);
});