gistfile1.txt

exports.gallery = (req, res, next) => {
  const imagePath = './images/';
  const sizes = [200, 800];
  const image = `${imagePath}${req.file.filename}`;
  const ext = path.extname(image);
  const filename = path.basename(image, ext);
  const resize = size => sharp(`${image}`)
    .resize(size, size)
    .toFile(`${imagePath}${filename}-${size}${ext}`);
  Promise
    .all(sizes.map(resize))
    .then(metadata => {
      return metadata;
    })
    .then(metadata => {
      const url = getUrl(req);
      const src = url + '/images/' + `${filename}-${sizes[0]}${ext}`;
      const data = {src: src, name: filename};
      res.status(200).json(data);
    });
};