async start()

in web/components/Recorder/Recorder.ts [38:53]

• 14 lines of code
• 3 McCabe index (conditional complexity)

  async start(): Promise<void> {
    if (this.stream !== null) {
      throw new Error("already recording (stream is not null)");
    }
    if (this.recorder !== null) {
      throw new Error("already recording");
    }

    this.stream = await navigator.mediaDevices.getUserMedia({ audio: true });
    this.visualize(this.stream);

    this.recorder = new MediaRecorder(this.stream);
    this.recorder.onstop = this.onStop;
    this.recorder.ondataavailable = this.onDataAvailable;
    this.recorder.start();
  }