Files
mExifEditor/app/static/service-worker.js
T

32 lines
1.0 KiB
JavaScript

const CACHE_NAME = 'photo-date-editor-v8-0';
const SHELL = ['/', '/styles.css', '/app.js', '/manifest.webmanifest', '/vendor/leaflet/leaflet.css', '/vendor/leaflet/leaflet.js'];
self.addEventListener('install', (event) => {
event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.addAll(SHELL)));
self.skipWaiting();
});
self.addEventListener('activate', (event) => {
event.waitUntil(
caches.keys().then((keys) => Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key))))
);
self.clients.claim();
});
self.addEventListener('fetch', (event) => {
const url = new URL(event.request.url);
if (
event.request.method !== 'GET'
|| url.origin !== self.location.origin
|| url.pathname.startsWith('/api/')
) return;
event.respondWith(
fetch(event.request).then((response) => {
const copy = response.clone();
caches.open(CACHE_NAME).then((cache) => cache.put(event.request, copy));
return response;
}).catch(() => caches.match(event.request))
);
});