/**
   * 图片压缩
   * @param base64 被压缩图片的 base64
   * @param quality 压缩质量，0 ~ 1 之间，默认 0.2
   * @returns
   */
  const compressImage = async (
    base64: string,
    quality = 0.2,
  ): Promise<string> => {
    const img = document.createElement('img');
    img.src = base64;
    const p = new Promise<string>((resolve, reject) => {
      img.addEventListener('load', () => {
        const canvas = document.createElement('canvas');
        canvas.height = img.height;
        canvas.width = img.width;
        const ctx = canvas.getContext('2d');
        if (!ctx) {
          // throw new Error('cannot create canvas context');
          return reject('cannot create canvas context');
        }
        ctx.drawImage(img, 0, 0);
        const result = canvas.toDataURL('image/jpeg', quality);
        resolve(result);
      });
    });
    return p;
  };