text: import { getAuthenticityToken, getPreviewUri } from './page';
  
  function getMarkdownPreview(text) {
      // Upgrade jQuery deferred to an ES6 Promise
      return Promise.resolve($.ajax({
          method: 'POST',
          url: getPreviewUri(),
          data: {
              authenticity_token: getAuthenticityToken(),
              text
          }
      }));
  }
  
  export function bypassCSPForImages(images = []) {
      const markdown = images.map(image => (
          `![${image.name}](${image.uri}) ![downsized](${image.downsizedUri})`
      )).join('\n\n');
  
      return getMarkdownPreview(markdown).then(res => {
          const $res = $(res);
          return Array.from($res.filter('p')).map(p => {
              const imgs = $(p).find('img');
              return {
                  uri: imgs.get(0).src,
                  name: imgs.get(0).alt,
                  downsizedUri: imgs.get(1).src
              };
          });
      });
  }
  