Files
listify/listify-client/public/sw.js
Bastian Wagner b5d5378fc9 pwa
2026-06-15 11:05:16 +02:00

66 lines
1.6 KiB
JavaScript

const CACHE_NAME = 'listify-shell-v1';
const SHELL_ASSETS = ['/', '/index.html', '/manifest.webmanifest', '/pwa-icon.svg'];
self.addEventListener('install', (event) => {
event.waitUntil(
caches
.open(CACHE_NAME)
.then((cache) => cache.addAll(SHELL_ASSETS))
.then(() => 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)),
),
)
.then(() => self.clients.claim()),
);
});
self.addEventListener('fetch', (event) => {
const request = event.request;
const url = new URL(request.url);
if (url.origin !== self.location.origin || url.pathname.startsWith('/api/')) {
return;
}
if (request.mode === 'navigate') {
event.respondWith(
fetch(request)
.then((response) => {
const responseClone = response.clone();
caches.open(CACHE_NAME).then((cache) => cache.put('/index.html', responseClone));
return response;
})
.catch(() => caches.match('/index.html')),
);
return;
}
event.respondWith(
caches.match(request).then((cached) => {
if (cached) {
return cached;
}
return fetch(request).then((response) => {
if (request.method === 'GET' && response.ok) {
const responseClone = response.clone();
caches.open(CACHE_NAME).then((cache) => cache.put(request, responseClone));
}
return response;
});
}),
);
});