pihelper/client/sw.js

46 lines
1.5 KiB
JavaScript

const filesToCache = [
'/',
'/index.html',
'/static/css/style.css',
'/static/icons/icon-128x128.png',
'/static/icons/icon-144x144.png',
'/static/icons/icon-152x152.png',
'/static/icons/icon-192x192.png',
'/static/icons/icon-384x384.png',
'/static/icons/icon-512x512.png',
'/static/icons/icon-72x72.png',
'/static/icons/icon-96x96.png',
'/static/icons/icon-maskable-128x128.png',
'/static/icons/icon-maskable-144x144.png',
'/static/icons/icon-maskable-152x152.png',
'/static/icons/icon-maskable-192x192.png',
'/static/icons/icon-maskable-384x384.png',
'/static/icons/icon-maskable-512x512.png',
'/static/icons/icon-maskable-72x72.png',
'/static/icons/icon-maskable-96x96.png'
];
const staticCacheName = 'pages-cache-v1';
self.addEventListener('install', (event) => {
console.log('Attempting to install service worker and cache static assets');
event.waitUntil(
caches.open(staticCacheName)
.then(cache => {
return cache.addAll(filesToCache);
})
);
});
self.addEventListener('fetch', (event) => {
event.respondWith(
caches.match(event.request).then((response) => {
caches.open(staticCacheName).then((cache) => {
if (event.request.url.match(/^https?/)) {
cache.add(event.request.url);
}
})
return response || fetch(event.request);
})
);
});