@boris-turner/amphora-search/lib/lists/sites-list.js

Making it easier to use Elastic Search with Amphora

'use strict';

const _ = require('lodash'),
  es = require('../services/elastic'),
  { indexWithPrefix } = require('../services/elastic-helpers'),
  path = require('path'),
  files = require('@boris-turner/amphora-fs'),
  acceptedIcons = ['icon.120x120.png', 'icon.180x180', 'icon.192x192.png'];
var SITES_INDEX;

/**
 * Create the path to the media directory
 * for a site
 *
 * @param  {Object} site
 * @return {String}
 */
function constructMediaPath(site) {
  // For local development we want the user defined port
  var port = site.port === 80 || site.port === 443 ? '' : `:${site.port}`;

  // Some sites, if they not in subdirectories of a main site, will not
  // have an asset path. If no asset path then just use the site slug.
  return `${site.host}${port}${site.path}/media/sites/${site.subsiteSlug || site.slug}/`;
}

/**
 * Populate the internal sites index with all the
 * sites included in the instance.
 *
 * @param {Array} acc
 * @param {Object} site
 * @returns {Array}
 */
function generateSitesIndexOps(acc, site) {
  let siteId = site.subsiteSlug || site.slug,
    mediaDir,
    mediaDirFiles,
    icons;

  if (site.subsiteSlug) {
    // check first in subsite directory ie public/media/sites/parent/subsite
    mediaDir = path.resolve(process.cwd(), site.assetDir, 'media', 'sites', site.subsiteSlug);
    mediaDirFiles = files.getFiles(mediaDir);
    icons = _.intersection(acceptedIcons, mediaDirFiles); // https://lodash.com/docs/4.17.2#intersection
  }

  // if its not a subsite, or subsite didn't have its own icon, check parent site
  if ((!icons || icons.length === 0) && site.slug) {
    mediaDir = path.resolve(process.cwd(), site.assetDir, 'media', 'sites', site.slug);
    mediaDirFiles = files.getFiles(mediaDir);
    icons = _.intersection(acceptedIcons, mediaDirFiles); // https://lodash.com/docs/4.17.2#intersection
  }

  acc.push({
    index: {
      _index: SITES_INDEX,
      _type: '_doc',
      _id: siteId
    }
  }, {
    name: site.name,
    slug: site.slug,
    subsiteSlug: site.subsiteSlug,
    host: site.host,
    path: site.path,
    port: site.port,
    protocol: site.protocol,
    assetDir: site.assetDir,
    assetPath: site.assetPath,
    mediaPath: `${constructMediaPath(site)}`,
    siteIcon: `${icons[0]}`
  });

  return acc;
}

function create(sitesService) {
  const sites = sitesService.sites(),
    siteKeys = Object.keys(sites);

  return es.findIndexFromAlias(indexWithPrefix('sites'))
    .then(index => {
      SITES_INDEX = index;
      return es.batch(siteKeys.map(site => sites[site]).reduce(generateSitesIndexOps, []));
    });
}

module.exports.create = create;
// For testing
module.exports.constructMediaPath = constructMediaPath;