forest-express-sequelize/dist/utils/object-tools.js

Official Express/Sequelize Liana for Forest

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
require("core-js/modules/es.array.iterator.js");
var _lodash = _interopRequireDefault(require("lodash"));
/** Do object1 and object2 have at least one common key or Symbol? */
exports.plainObjectsShareNoKeys = function (object1, object2) {
  if (!_lodash.default.isPlainObject(object1) || !_lodash.default.isPlainObject(object2)) {
    return false;
  }
  const keys1 = [...Object.getOwnPropertyNames(object1), ...Object.getOwnPropertySymbols(object1)];
  const keys2 = [...Object.getOwnPropertyNames(object2), ...Object.getOwnPropertySymbols(object2)];
  const commonKeys = keys1.filter(function (key) {
    return keys2.includes(key);
  });
  return commonKeys.length === 0;
};

/**
 * Clone object recursively while rewriting keys with the callback function.
 * Symbols are copied without modification (Sequelize.Ops are javascript symbols).
 *
 * @example
 * mapKeysDeep({a: {b: 1}}, key => `_${key}_`);
 * => {_a_: {_b_: 1}}
 */
exports.mapKeysDeep = function (object, callback) {
  if (Array.isArray(object)) {
    return object.map(function (child) {
      return exports.mapKeysDeep(child, callback);
    });
  }
  if (_lodash.default.isPlainObject(object)) {
    const newObject = {};
    Object.getOwnPropertyNames(object).forEach(function (name) {
      newObject[callback(name)] = exports.mapKeysDeep(object[name], callback);
    });
    Object.getOwnPropertySymbols(object).forEach(function (symbol) {
      newObject[symbol] = exports.mapKeysDeep(object[symbol], callback);
    });
    return newObject;
  }
  return object;
};