Files
thetool/public/mobile/sw.js
2026-01-13 12:44:45 +01:00

85 lines
2.6 KiB
JavaScript

/**
* MobileApp Service Worker
* Provides basic caching for the PWA shell and assets.
*/
const CACHE_NAME = 'xinon-mobile-v1';
const ASSETS_TO_CACHE = [
'/MobileApp',
'/mobile/app.js',
'/mobile/shared/auth.js',
'/mobile/shared/base.css',
'/mobile/components/LoginScreen.js',
'/mobile/components/MainMenu.js',
'/mobile/modules/lager/LagerModule.js',
'/mobile/modules/lager/inventur/StocktakeList.js',
'/mobile/modules/lager/inventur/Scanner.js',
'/assets/images/xinon-full-transparent.png',
'/assets/images/xinon-full-transparent-white.png',
'/assets/images/xinon-sm.png'
];
// Install: cache assets
self.addEventListener('install', (event) => {
event.waitUntil(
caches.open(CACHE_NAME)
.then(cache => cache.addAll(ASSETS_TO_CACHE))
.then(() => 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))
);
}).then(() => self.clients.claim())
);
});
// Fetch: network-first for API, cache-first for assets
self.addEventListener('fetch', (event) => {
// Only handle GET requests
if (event.request.method !== 'GET') return;
const url = new URL(event.request.url);
// API calls: network only
if (url.pathname.startsWith('/MobileApp/') &&
url.pathname !== '/MobileApp' &&
url.pathname !== '/MobileApp/') {
return;
}
// Everything else: cache-first, falling back to network
event.respondWith(
caches.match(event.request).then(cached => {
if (cached) {
// Return cached, but update in background
fetch(event.request).then(response => {
if (response.ok) {
caches.open(CACHE_NAME).then(cache => {
cache.put(event.request, response);
});
}
}).catch(() => {});
return cached;
}
return fetch(event.request).then(response => {
if (response.ok && url.origin === location.origin) {
const clone = response.clone();
caches.open(CACHE_NAME).then(cache => {
cache.put(event.request, clone);
});
}
return response;
});
})
);
});