@haravan-tech/util/src/collection.js

utilities

/**
 * @namespace collection
 * @memberof util
 */

const _ = require('lodash');

module.exports = {
  setOptions,
};

/**
 * Merge all options properties to target, Array value will be assign
 * @note This method mutates object.
 * @memberof util.collection
 * @param {object} target
 * @param {*} options 
 * @param {string[]|object} properties use to pick from options before merging, should contain all options properties.\
 * If pass an object, properties will be extracted by Object.keys()
 * 
 * @return {object} target
 */
function setOptions(target, options = {}, properties = []) {

  if (typeof properties === 'object' && !Array.isArray(properties)) {
    properties = Object.keys(properties);
  }

  if (Array.isArray(properties) && properties.length > 0) {
    options = _.pick(options, properties);
  }

  return _.mergeWith(target, options, (val, srcVal) => {
    if (Array.isArray(val) || Array.isArray(srcVal)) {
      return srcVal;
    }
  });
  
}