90 lines
2.6 KiB
TypeScript
90 lines
2.6 KiB
TypeScript
import { Socket } from 'dgram'
|
|
import { Server } from 'http'
|
|
import * as SocketIO from 'socket.io'
|
|
import { MVideo } from '@server/types/models'
|
|
import { UserNotificationModelForApi } from '@server/types/models/user'
|
|
import { LiveVideoEventPayload, LiveVideoEventType } from '@shared/models'
|
|
import { logger } from '../helpers/logger'
|
|
import { authenticateSocket } from '../middlewares'
|
|
import { isIdValid } from '@server/helpers/custom-validators/misc'
|
|
|
|
class PeerTubeSocket {
|
|
|
|
private static instance: PeerTubeSocket
|
|
|
|
private userNotificationSockets: { [ userId: number ]: SocketIO.Socket[] } = {}
|
|
private liveVideosNamespace: SocketIO.Namespace
|
|
|
|
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)
|
|
})
|
|
})
|
|
|
|
this.liveVideosNamespace = io.of('/live-videos')
|
|
.on('connection', socket => {
|
|
socket.on('subscribe', ({ videoId }) => {
|
|
if (!isIdValid(videoId)) return
|
|
|
|
socket.join(videoId)
|
|
})
|
|
|
|
socket.on('unsubscribe', ({ videoId }) => {
|
|
if (!isIdValid(videoId)) return
|
|
|
|
socket.leave(videoId)
|
|
})
|
|
})
|
|
}
|
|
|
|
sendNotification (userId: number, notification: UserNotificationModelForApi) {
|
|
const sockets = this.userNotificationSockets[userId]
|
|
if (!sockets) return
|
|
|
|
logger.debug('Sending user notification to user %d.', userId)
|
|
|
|
const notificationMessage = notification.toFormattedJSON()
|
|
for (const socket of sockets) {
|
|
socket.emit('new-notification', notificationMessage)
|
|
}
|
|
}
|
|
|
|
sendVideoLiveNewState (video: MVideo) {
|
|
const data: LiveVideoEventPayload = { state: video.state }
|
|
const type: LiveVideoEventType = 'state-change'
|
|
|
|
logger.debug('Sending video live new state notification of %s.', video.url)
|
|
|
|
this.liveVideosNamespace
|
|
.in(video.id)
|
|
.emit(type, data)
|
|
}
|
|
|
|
static get Instance () {
|
|
return this.instance || (this.instance = new this())
|
|
}
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
export {
|
|
PeerTubeSocket
|
|
}
|