Method setup

apps/collab-server/src/rooms.ts:30–40

()

  }

  async setup() {
    if (this.setupPromise != null) {
      return await this.setupPromise;
    }

    this.setupPromise = (async () => {
      await getSub().subscribe(this.name);
    })();

    return await this.setupPromise;
  }

  addSocket(socket: WebSocket) {
    this._sockets.add(socket);