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/* eslint-env serviceworker */
import localForage from 'localforage'
import { parseNotification } from './services/entity_normalizer/entity_normalizer.service.js'
import { prepareNotificationObject } from './services/notification_utils/notification_utils.js'
import Vue from 'vue'
import VueI18n from 'vue-i18n'
import messages from './i18n/service_worker_messages.js'
Vue.use(VueI18n)
const i18n = new VueI18n({
// By default, use the browser locale, we will update it if neccessary
locale: 'en',
fallbackLocale: 'en',
messages
})
function isEnabled () {
return localForage.getItem('vuex-lz')
.then(data => data.config.webPushNotifications)
}
function getWindowClients () {
return clients.matchAll({ includeUncontrolled: true })
.then((clientList) => clientList.filter(({ type }) => type === 'window'))
}
const setLocale = async () => {
const state = await localForage.getItem('vuex-lz')
const locale = state.config.interfaceLanguage || 'en'
i18n.locale = locale
}
const maybeShowNotification = async (event) => {
const enabled = await isEnabled()
const activeClients = await getWindowClients()
await setLocale()
if (enabled && (activeClients.length === 0)) {
const data = event.data.json()
const url = `${self.registration.scope}api/v1/notifications/${data.notification_id}`
const notification = await fetch(url, { headers: { Authorization: 'Bearer ' + data.access_token } })
const notificationJson = await notification.json()
const parsedNotification = parseNotification(notificationJson)
const res = prepareNotificationObject(parsedNotification, i18n)
self.registration.showNotification(res.title, res)
}
}
self.addEventListener('push', async (event) => {
if (event.data) {
event.waitUntil(maybeShowNotification(event))
}
})
self.addEventListener('notificationclick', (event) => {
event.notification.close()
event.waitUntil(getWindowClients().then((list) => {
for (var i = 0; i < list.length; i++) {
var client = list[i]
if (client.url === '/' && 'focus' in client) { return client.focus() }
}
if (clients.openWindow) return clients.openWindow('/')
}))
})
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