elk/composables/pwa/index.ts
2022-12-17 23:29:16 +00:00

42 lines
805 B
TypeScript

import { useRegisterSW } from 'virtual:pwa-register/vue'
export const usePWA = () => {
const online = useOnline()
const {
needRefresh,
updateServiceWorker,
} = useRegisterSW({
immediate: true,
onRegisteredSW(swUrl, r) {
if (!r || r.installing)
return
setInterval(async () => {
if (!online.value)
return
const resp = await fetch(swUrl, {
cache: 'no-store',
headers: {
'cache': 'no-store',
'cache-control': 'no-cache',
},
})
if (resp?.status === 200)
await r.update()
}, 60 * 60 * 1000 /* 1 hour */)
},
})
const close = async () => {
needRefresh.value = false
}
return {
needRefresh,
updateServiceWorker,
close,
}
}