export default function AudioPulse()

in src/frontends/live_api_react/frontend/src/components/audio-pulse/AudioPulse.tsx [30:64]

31 lines of code
2 McCabe index (conditional complexity)


export default function AudioPulse({ active, volume, hover }: AudioPulseProps) {
  const lines = useRef<HTMLDivElement[]>([]);

  useEffect(() => {
    let timeout: number | null = null;
    const update = () => {
      lines.current.forEach(
        (line, i) =>
        (line.style.height = `${Math.min(
          24,
          4 + volume * (i === 1 ? 400 : 60),
        )}px`),
      );
      timeout = window.setTimeout(update, 100);
    };

    update();

    return () => clearTimeout((timeout as number)!);
  }, [volume]);

  return (
    <div className={c("audioPulse", { active, hover })}>
      {Array(lineCount)
        .fill(null)
        .map((_, i) => (
          <div
            key={i}
            ref={(el) => (lines.current[i] = el!)}
            style={{ animationDelay: `${i * 133}ms` }}
          />
        ))}
    </div>
  );
}