text: const config = require('config');
  const utils = require('./utils');
  
  const relatedLinks = {
  
    createHref: (req, path) => {
      const hostUrl = utils.removeTrailing(config.get('server.hostUrl'), '/');
      const baseUrl = utils.removeTrailing(utils.removeLeading(req.baseUrl, '/'), '/');
      const p = path ? path : req.path;
      const linkPath = utils.removeLeading(p, '/');
  
      const href = [hostUrl, baseUrl, linkPath].join('/');
      return utils.removeTrailing(href, '/');
    },
  
    createLink: (req, rel, method, path) => {
      const href = relatedLinks.createHref(req, path);
      if ('self'.toLowerCase() === rel.toLowerCase()) {
        return {rel: 'self', method: req.method.toUpperCase(), href: href};
      }
      return {rel: rel.toLowerCase(), method: method.toUpperCase(), href: href};
    },
  
    createLinks: (req, links) => {
  
      if (links && links.length > 0) {
        // if we passed in links, add self to front of the list
        links.unshift({r: 'self'});
      } else {
        // no links, always return self
        links = [{r: 'self'}];
      }
  
      const linksArray = links.map(l => relatedLinks.createLink(req, l.r, l.m, l.p));
      return linksArray;
    }
  
  
  };
  
  module.exports = {relatedLinks};
  