aurora-admin/frameworks/Carousel.jsx

import React, { useState, useEffect } from 'react';
import './Carousel.css';

export default function Carousel({ items = [], autoplay = true, interval = 3000, onChange }) {
  const [index, setIndex] = useState(0);
  const len = items.length || 1;

  function go(i) {
    const next = (i + len) % len;
    setIndex(next);
    onChange && onChange(next);
  }
  useEffect(() => {
    if (!autoplay || items.length < 2) return;
    const t = setInterval(() => go(index + 1), interval);
    return () => clearInterval(t);
    // eslint-disable-next-line
  }, [index, autoplay, interval, items.length]);

  return (
    <div className="kole-carousel">
      <div className="kole-carousel-track" style={{ transform: `translateX(-${index * 100}%)` }}>
        {items.map((s, i) => (
          <div className="kole-carousel-slide" key={i} style={{ background: s.color }}>{s.text}</div>
        ))}
      </div>
      <button className="kole-carousel-arrow prev" onClick={() => go(index - 1)}>‹</button>
      <button className="kole-carousel-arrow next" onClick={() => go(index + 1)}>›</button>
      <div className="kole-carousel-dots">
        {items.map((_, i) => (
          <span key={i} className={'kole-carousel-dot' + (i === index ? ' is-active' : '')} onClick={() => go(i)} />
        ))}
      </div>
    </div>
  );
}