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1 | import * as SocketIO from 'socket.io' | |
2 | import { authenticateSocket } from '../middlewares' | |
3 | import { logger } from '../helpers/logger' | |
4 | import { Server } from 'http' | |
5 | import { UserNotificationModelForApi } from '@server/typings/models/user' | |
6 | ||
7 | class PeerTubeSocket { | |
8 | ||
9 | private static instance: PeerTubeSocket | |
10 | ||
11 | private userNotificationSockets: { [ userId: number ]: SocketIO.Socket[] } = {} | |
12 | ||
13 | private constructor () {} | |
14 | ||
15 | init (server: Server) { | |
16 | const io = SocketIO(server) | |
17 | ||
18 | io.of('/user-notifications') | |
19 | .use(authenticateSocket) | |
20 | .on('connection', socket => { | |
21 | const userId = socket.handshake.query.user.id | |
22 | ||
23 | logger.debug('User %d connected on the notification system.', userId) | |
24 | ||
25 | if (!this.userNotificationSockets[userId]) this.userNotificationSockets[userId] = [] | |
26 | ||
27 | this.userNotificationSockets[userId].push(socket) | |
28 | ||
29 | socket.on('disconnect', () => { | |
30 | logger.debug('User %d disconnected from SocketIO notifications.', userId) | |
31 | ||
32 | this.userNotificationSockets[userId] = this.userNotificationSockets[userId].filter(s => s !== socket) | |
33 | }) | |
34 | }) | |
35 | } | |
36 | ||
37 | sendNotification (userId: number, notification: UserNotificationModelForApi) { | |
38 | const sockets = this.userNotificationSockets[userId] | |
39 | ||
40 | if (!sockets) return | |
41 | ||
42 | const notificationMessage = notification.toFormattedJSON() | |
43 | for (const socket of sockets) { | |
44 | socket.emit('new-notification', notificationMessage) | |
45 | } | |
46 | } | |
47 | ||
48 | static get Instance () { | |
49 | return this.instance || (this.instance = new this()) | |
50 | } | |
51 | } | |
52 | ||
53 | // --------------------------------------------------------------------------- | |
54 | ||
55 | export { | |
56 | PeerTubeSocket | |
57 | } |