X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fpeertube-socket.ts;h=0398ca61dbf8f71e68c52be44cbed4fe2023dd7b;hb=37ff5005b47b9df2933a0b8812609a6c41faa170;hp=eb84ecd4bbb134a3216f2ca62576b9459f0a7274;hpb=73471b1a52f242e86364ffb077ea6cadb3b07ae2;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/lib/peertube-socket.ts b/server/lib/peertube-socket.ts
index eb84ecd4b..0398ca61d 100644
--- a/server/lib/peertube-socket.ts
+++ b/server/lib/peertube-socket.ts
@@ -1,43 +1,92 @@
-import * as SocketIO from 'socket.io'
-import { authenticateSocket } from '../middlewares'
-import { UserNotificationModel } from '../models/account/user-notification'
+import { Server as HTTPServer } from 'http'
+import { Namespace, Server as SocketServer, Socket } from 'socket.io'
+import { isIdValid } from '@server/helpers/custom-validators/misc'
+import { MVideo, MVideoImmutable } from '@server/types/models'
+import { UserNotificationModelForApi } from '@server/types/models/user'
+import { LiveVideoEventPayload, LiveVideoEventType } from '@shared/models'
 import { logger } from '../helpers/logger'
-import { Server } from 'http'
+import { authenticateSocket } from '../middlewares'
 
 class PeerTubeSocket {
 
   private static instance: PeerTubeSocket
 
-  private userNotificationSockets: { [ userId: number ]: SocketIO.Socket } = {}
+  private userNotificationSockets: { [ userId: number ]: Socket[] } = {}
+  private liveVideosNamespace: Namespace
 
   private constructor () {}
 
-  init (server: Server) {
-    const io = SocketIO(server)
+  init (server: HTTPServer) {
+    const io = new SocketServer(server)
 
     io.of('/user-notifications')
       .use(authenticateSocket)
       .on('connection', socket => {
-        const userId = socket.handshake.query.user.id
+        const userId = socket.handshake.auth.user.id
 
         logger.debug('User %d connected on the notification system.', userId)
 
-        this.userNotificationSockets[userId] = socket
+        if (!this.userNotificationSockets[userId]) this.userNotificationSockets[userId] = []
+
+        this.userNotificationSockets[userId].push(socket)
 
         socket.on('disconnect', () => {
           logger.debug('User %d disconnected from SocketIO notifications.', userId)
 
-          delete this.userNotificationSockets[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
+
+          /* eslint-disable @typescript-eslint/no-floating-promises */
+          socket.join(videoId)
+        })
+
+        socket.on('unsubscribe', ({ videoId }) => {
+          if (!isIdValid(videoId)) return
+
+          /* eslint-disable @typescript-eslint/no-floating-promises */
+          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, { state: video.state })
+
+    this.liveVideosNamespace
+      .in(video.id)
+      .emit(type, data)
   }
 
-  sendNotification (userId: number, notification: UserNotificationModel) {
-    const socket = this.userNotificationSockets[userId]
+  sendVideoViewsUpdate (video: MVideoImmutable, numViewers: number) {
+    const data: LiveVideoEventPayload = { viewers: numViewers, views: numViewers }
+    const type: LiveVideoEventType = 'views-change'
 
-    if (!socket) return
+    logger.debug('Sending video live views update notification of %s.', video.url, { viewers: numViewers })
 
-    socket.emit('new-notification', notification.toFormattedJSON())
+    this.liveVideosNamespace
+      .in(video.id)
+      .emit(type, data)
   }
 
   static get Instance () {