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

A utility that flattens the portlet registry tree into an array

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('lodash/uniqBy')) :
  typeof define === 'function' && define.amd ? define(['exports', 'lodash/uniqBy'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.portletRegistryToArray = {}, global.uniqBy));
}(this, (function (exports, uniqBy) { 'use strict';

  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;

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

})));