Jason Zimdars
c3454847a0
Prevents stale content on load as reported in: https://fizzy.37signals.com/5986089/collections/2/cards/1449
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
self.addEventListener('fetch', (event) => {
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if (event.request.method !== 'GET') return
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if (event.request.destination === 'document') {
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event.respondWith(
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fetch(event.request, { cache: 'no-cache' })
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.catch(() => caches.match(event.request))
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)
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}
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})
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self.addEventListener("push", async (event) => {
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const data = await event.data.json()
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event.waitUntil(Promise.all([ showNotification(data), updateBadgeCount(data.options) ]))
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})
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async function showNotification({ title, options }) {
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return self.registration.showNotification(title, options)
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}
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async function updateBadgeCount({ data: { badge } }) {
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return self.navigator.setAppBadge?.(badge || 0)
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}
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self.addEventListener("notificationclick", (event) => {
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event.notification.close()
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const url = new URL(event.notification.data.path, self.location.origin).href
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event.waitUntil(openURL(url))
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})
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async function openURL(url) {
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const clients = await self.clients.matchAll({ type: "window" })
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const focused = clients.find((client) => client.focused)
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if (focused) {
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await focused.navigate(url)
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} else {
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await self.clients.openWindow(url)
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}
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}
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