Eve-Project/node_modules/parse/lib/weapp/unsavedChildren.js

"use strict";

var _Object$defineProperty = require("@babel/runtime-corejs3/core-js-stable/object/define-property");
var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
_Object$defineProperty(exports, "__esModule", {
  value: true
});
exports.default = unsavedChildren;
var _concat = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/concat"));
var _indexOf = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/index-of"));
var _isArray = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/array/is-array"));
var _forEach = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/for-each"));
var _typeof2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/typeof"));
var _ParseFile = _interopRequireDefault(require("./ParseFile"));
var _ParseObject = _interopRequireDefault(require("./ParseObject"));
var _ParseRelation = _interopRequireDefault(require("./ParseRelation"));
/**
 * @flow
 */
/*:: type EncounterMap = {
  objects: { [identifier: string]: ParseObject | boolean },
  files: Array<ParseFile>,
};*/
/**
 * Return an array of unsaved children, which are either Parse Objects or Files.
 * If it encounters any dirty Objects without Ids, it will throw an exception.
 *
 * @param {Parse.Object} obj
 * @param {boolean} allowDeepUnsaved
 * @returns {Array}
 */
function unsavedChildren(obj /*: ParseObject*/, allowDeepUnsaved /*:: ?: boolean*/) /*: Array<ParseFile | ParseObject>*/{
  var encountered = {
    objects: {},
    files: []
  };
  var identifier = obj.className + ':' + obj._getId();
  encountered.objects[identifier] = obj.dirty() ? obj : true;
  var attributes = obj.attributes;
  for (var attr in attributes) {
    if ((0, _typeof2.default)(attributes[attr]) === 'object') {
      traverse(attributes[attr], encountered, false, !!allowDeepUnsaved);
    }
  }
  var unsaved = [];
  for (var id in encountered.objects) {
    if (id !== identifier && encountered.objects[id] !== true) {
      unsaved.push(encountered.objects[id]);
    }
  }
  return (0, _concat.default)(unsaved).call(unsaved, encountered.files);
}
function traverse(obj /*: ParseObject*/, encountered /*: EncounterMap*/, shouldThrow /*: boolean*/, allowDeepUnsaved /*: boolean*/) {
  if (obj instanceof _ParseObject.default) {
    if (!obj.id && shouldThrow) {
      throw new Error('Cannot create a pointer to an unsaved Object.');
    }
    var _identifier = obj.className + ':' + obj._getId();
    if (!encountered.objects[_identifier]) {
      encountered.objects[_identifier] = obj.dirty() ? obj : true;
      var attributes = obj.attributes;
      for (var attr in attributes) {
        if ((0, _typeof2.default)(attributes[attr]) === 'object') {
          traverse(attributes[attr], encountered, !allowDeepUnsaved, allowDeepUnsaved);
        }
      }
    }
    return;
  }
  if (obj instanceof _ParseFile.default) {
    var _context;
    if (!obj.url() && (0, _indexOf.default)(_context = encountered.files).call(_context, obj) < 0) {
      encountered.files.push(obj);
    }
    return;
  }
  if (obj instanceof _ParseRelation.default) {
    return;
  }
  if ((0, _isArray.default)(obj)) {
    (0, _forEach.default)(obj).call(obj, function (el) {
      if ((0, _typeof2.default)(el) === 'object') {
        traverse(el, encountered, shouldThrow, allowDeepUnsaved);
      }
    });
  }
  for (var k in obj) {
    if ((0, _typeof2.default)(obj[k]) === 'object') {
      traverse(obj[k], encountered, shouldThrow, allowDeepUnsaved);
    }
  }
}