update

src/controller/room/assistant.js

@@ -203,6 +203,11 @@ export class RoomAssistant {
     this.socket.join(roomId);
     const AllRoomUsers = await getAllRoomUsers(roomId);
     const roomConfig = await getRoomConfig(roomId);
+    this.socket.emit(EVENT.roomIn, {
+      user,
+      roomsPerson: AllRoomUsers,
+      roomsConfig: roomConfig,
+    });
     this.socket.broadcast.to(roomId).emit(EVENT.someOneInRoom, {
       user,
       roomsPerson: AllRoomUsers,