@uportal/portlet-registry-to-array/cjs/portlet-registry-to-array.js

A utility that flattens the portlet registry tree into an array

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var uniqBy = require('lodash/uniqBy');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var uniqBy__default = /*#__PURE__*/_interopDefaultLegacy(uniqBy);

/**
 * Combines a array of arrays into a single level array
 * @param {Array<Portlet>} acc - accululator that combines all the arrays
 * @param {Array<Portlet>} arr - new array to add to the accumulator
 * @return {Array<Portlet>} merged arrays
 */

function flatten(acc, arr) {
  return acc.concat(arr);
}
/**
 * Takes the returned array from treeWalker and removes duplicates
 * based on "fname"
 * @param {Object} registryJson Portlet Registry Tree
 * @return {Array<Portlet>} list of portlets
 */


function portletRegistryToArray(registryJson) {
  return uniqBy__default['default'](treeWalker(registryJson), 'fname');
}
/**
 * Walks the portlet registry tree
 * @param {Object} registryJson Portlet Registry Tree
 * @return {Array<Portlet>} list of portlets
 */

function treeWalker(registryJson) {
  if (registryJson.registry) {
    return treeWalker(registryJson.registry);
  }

  var portlets = registryJson.portlets || [];

  if (registryJson.categories) {
    return portlets.concat(registryJson.categories.map(portletRegistryToArray)).reduce(flatten, []);
  }

  if (registryJson.subcategories) {
    return portlets.concat(registryJson.subcategories.map(portletRegistryToArray)).reduce(flatten, []);
  }

  return portlets;
}

exports.portletRegistryToArray = portletRegistryToArray;