39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
const CACHE_NAME = 'professeur-top-v3'
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const ASSETS = [
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'/',
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'/manifest.webmanifest',
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'/icons/professeur-top-install-v2-192.png',
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'/icons/professeur-top-install-v2-512.png',
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]
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self.addEventListener('install', (event) => {
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event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.addAll(ASSETS)))
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self.skipWaiting()
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})
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self.addEventListener('activate', (event) => {
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event.waitUntil(
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caches.keys().then((keys) =>
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Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key)))
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)
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)
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self.clients.claim()
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})
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self.addEventListener('fetch', (event) => {
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if (event.request.method !== 'GET') return
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const url = new URL(event.request.url)
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if (url.origin !== self.location.origin || url.pathname.startsWith('/api/')) return
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event.respondWith(
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fetch(event.request)
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.then((response) => {
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const copy = response.clone()
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caches.open(CACHE_NAME).then((cache) => cache.put(event.request, copy))
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return response
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})
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.catch(() => caches.match(event.request).then((cached) => cached || caches.match('/')))
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)
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})
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