elk/plugins/pwa.client.ts
Horváth Bálint bede92404b
feat: add support for the Web Share Target API (#1100)
Co-authored-by: userquin <userquin@gmail.com>
2023-01-14 20:58:52 +00:00

73 lines
1.8 KiB
TypeScript

import { useRegisterSW } from 'virtual:pwa-register/vue'
export default defineNuxtPlugin(() => {
const online = useOnline()
const registrationError = ref(false)
const swActivated = ref(false)
// https://thomashunter.name/posts/2021-12-11-detecting-if-pwa-twa-is-installed
const ua = navigator.userAgent
const ios = ua.match(/iPhone|iPad|iPod/)
const standalone = window.matchMedia('(display-mode: standalone)').matches
const isInstalled = !!(standalone || (ios && !ua.match(/Safari/)))
const registerPeriodicSync = (swUrl: string, r: ServiceWorkerRegistration) => {
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 {
needRefresh, updateServiceWorker,
} = useRegisterSW({
immediate: true,
onRegisterError() {
registrationError.value = true
},
onRegisteredSW(swUrl, r) {
// should add support in pwa plugin
if (r?.active?.state === 'activated') {
swActivated.value = true
registerPeriodicSync(swUrl, r)
}
else if (r?.installing) {
r.installing.addEventListener('statechange', (e) => {
const sw = e.target as ServiceWorker
swActivated.value = sw.state === 'activated'
if (swActivated.value)
registerPeriodicSync(swUrl, r)
})
}
},
})
const close = async () => {
needRefresh.value = false
}
return {
provide: {
pwa: reactive({
isInstalled,
swActivated,
registrationError,
needRefresh,
updateServiceWorker,
close,
}),
},
}
})