function nodejsRecordAudio()

in src/helpers/audio.ts [75:135]
50 lines of code
5 McCabe index (conditional complexity)

function nodejsRecordAudio({ signal, device, timeout }: RecordAudioOptions = {}): Promise<File> {
  return new Promise((resolve, reject) => {
    const data: any[] = [];
    const provider = recordingProviders[platform];
    try {
      const ffmpeg = spawn(
        'ffmpeg',
        [
          '-f',
          provider,
          '-i',
          `:${device ?? 0}`, // default audio input device; adjust as needed
          '-ar',
          DEFAULT_SAMPLE_RATE.toString(),
          '-ac',
          DEFAULT_CHANNELS.toString(),
          '-f',
          'wav',
          'pipe:1',
        ],
        {
          stdio: ['ignore', 'pipe', 'pipe'],
        },
      );

      ffmpeg.stdout.on('data', (chunk) => {
        data.push(chunk);
      });

      ffmpeg.on('error', (error) => {
        console.error(error);
        reject(error);
      });

      ffmpeg.on('close', (code) => {
        returnData();
      });

      function returnData() {
        const audioBuffer = Buffer.concat(data);
        const audioFile = new File([audioBuffer], 'audio.wav', { type: 'audio/wav' });
        resolve(audioFile);
      }

      if (typeof timeout === 'number' && timeout > 0) {
        const internalSignal = AbortSignal.timeout(timeout);
        internalSignal.addEventListener('abort', () => {
          ffmpeg.kill('SIGTERM');
        });
      }

      if (signal) {
        signal.addEventListener('abort', () => {
          ffmpeg.kill('SIGTERM');
        });
      }
    } catch (error) {
      reject(error);
    }
  });
}