contiago-toolbar/app/utils/imagesUtil.js

One of the options for outputting content from contiago xml-server

import config from '../../config.json';

const escapeImageUrl = (url) => encodeURI(url);

export const convertImagePathToUrl = (imagePath, size) => {
  const resultImagePath = size ? makePathWithSize(imagePath, size) : imagePath;
  return escapeImageUrl(`'${
    localStorage.getItem(config['toolbar.sandbox.attribute.name']) ? config.sandboxImageStorageUrlPrefix : config.imageStorageUrlPrefix
}${resultImagePath}'`);
};


export const makePathWithSize = (imagePath, size) => {
  if (imagePath && size) {
    const patern = /\..{3,4}$/i;
    const result = imagePath.search(patern);
    const nameImg = imagePath.substring(0, result);
    const extension = imagePath.substring(result);
    const imageWithSize = `${nameImg}~${size}${extension}`;
    return imageWithSize;
  }
};