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import * as SocketIO from 'socket.io'
import { authenticateSocket } from '../middlewares'
import { logger } from '../helpers/logger'
import { Server } from 'http'
import { UserNotificationModelForApi } from '@server/types/models/user'
class PeerTubeSocket {
private static instance: PeerTubeSocket
private userNotificationSockets: { [ userId: number ]: SocketIO.Socket[] } = {}
private constructor () {}
init (server: Server) {
const io = SocketIO(server)
io.of('/user-notifications')
.use(authenticateSocket)
.on('connection', socket => {
const userId = socket.handshake.query.user.id
logger.debug('User %d connected on the notification system.', userId)
if (!this.userNotificationSockets[userId]) this.userNotificationSockets[userId] = []
this.userNotificationSockets[userId].push(socket)
socket.on('disconnect', () => {
logger.debug('User %d disconnected from SocketIO notifications.', userId)
this.userNotificationSockets[userId] = this.userNotificationSockets[userId].filter(s => s !== socket)
})
})
}
sendNotification (userId: number, notification: UserNotificationModelForApi) {
const sockets = this.userNotificationSockets[userId]
if (!sockets) return
const notificationMessage = notification.toFormattedJSON()
for (const socket of sockets) {
socket.emit('new-notification', notificationMessage)
}
}
static get Instance () {
return this.instance || (this.instance = new this())
}
}
// ---------------------------------------------------------------------------
export {
PeerTubeSocket
}
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