/**
 * 获取图片地址
 * @param img 原始图片地址
 * @param width 图片宽度
 * @param width 图片高度
 * @param defaultImg 默认图片地址
 * @returns number
 */
const defGoodsImg = 'https://cdn.ywwl.com/bps/ywyun/dianhu/assets/def_goods_img.png';

export const getImgUrl = (img?: string | null, width = 200, height?: number, defaultImg?: string) => {
  const reg = new RegExp(/resize:(\d+):(\d+)/, 'g');
  let retImg = '';
  if (img) {
    retImg = img;
    if (reg.test(retImg)) { // 抖音
      retImg = retImg.replace(reg, `resize:${width}:${height || 0}`);
    } else { // 阿里云OSS
      retImg = retImg.indexOf('x-oss-process=image') > -1 || retImg.indexOf('?') > -1 ? retImg
        : `${retImg}?x-oss-process=image/resize,w_${width},limit_0/quality,q_60`;
    }
  } else {
    retImg = defaultImg || defGoodsImg;
  }
  return retImg;
};