elk/service-worker/notification.ts

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import { closeDatabases, get } from '../utils/elk-idb'
import type { MastoNotification, NotificationInfo, PushPayload, UserLogin } from './types'
export async function findNotification({ access_token, notification_id/* , notification_type */ }: PushPayload): Promise<NotificationInfo | undefined> {
const users = await get<UserLogin[]>('elk-users')
if (!users)
return undefined
const filteredUsers = users.filter(user => user.token === access_token)
if (!filteredUsers || filteredUsers.length === 0)
return undefined
for (const user of filteredUsers) {
try {
const response = await fetch(`https://${user.server}/api/v1/notifications/${notification_id}`, {
method: 'get',
headers: {
'Authorization': `Bearer ${user.token}`,
'Content-Type': 'application/json',
},
})
// assume it is ok to return the first notification: backend should return 404 if not found
if (response && response.ok) {
const notification: MastoNotification = await response.json()
return { user, notification }
}
}
catch {
// just ignore
}
}
return undefined
}
export function createNotificationOptions(
pushPayload: PushPayload,
notificationInfo?: NotificationInfo,
): NotificationOptions {
const {
access_token,
body,
icon,
notification_id,
notification_type,
preferred_locale,
} = pushPayload
const url = notification_type === 'mention' ? 'notifications/mention' : 'notifications'
const notificationOptions: NotificationOptions = {
badge: '/pwa-192x192.png',
body,
data: {
access_token,
preferred_locale,
url: `/${url}`,
},
dir: 'auto',
icon,
lang: preferred_locale,
tag: notification_id,
timestamp: new Date().getTime(),
}
if (notificationInfo) {
const { user, notification } = notificationInfo
notificationOptions.tag = notification.id
/*
if (notification.account.avatar_static)
notificationOptions.icon = notification.account.avatar_static
*/
if (notification.created_at)
notificationOptions.timestamp = new Date(notification.created_at).getTime()
/* TODO: add spolier when actions available, checking also notification type
if (notification.status && (notification.status.spoilerText || notification.status.sensitive)) {
if (notification.status.spoilerText)
notificationOptions.body = notification.status.spoilerText
notificationOptions.image = undefined
}
*/
if (notification.status) {
// notificationOptions.body = htmlToPlainText(notification.status.content)
if (notification.status.media_attachments && notification.status.media_attachments.length > 0 && notification.status.media_attachments[0].preview_url)
notificationOptions.image = notification.status.media_attachments[0].preview_url
if (notification.type === 'favourite' || notification.type === 'reblog' || notification.type === 'mention')
notificationOptions.data.url = `${user.server}/@${user.account.username}/${notification.status.id}`
}
else if (notification.type === 'follow') {
notificationOptions.data.url = `${user.server}/@${notification.account.acct}`
}
}
return notificationOptions
}
/*
function htmlToPlainText(html: string) {
return decodeURIComponent(html.replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n').replace(/<[^>]*>/g, ''))
}
*/
export function closeDatabaseConnections() {
closeDatabases()
}