denet-node-server/node_modules/moralis/lib/node/ParseObject.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _CoreManager = _interopRequireDefault(require("./CoreManager"));

var _canBeSerialized = _interopRequireDefault(require("./canBeSerialized"));

var _decode = _interopRequireDefault(require("./decode"));

var _encode = _interopRequireDefault(require("./encode"));

var _escape = _interopRequireDefault(require("./escape"));

var _ParseACL = _interopRequireDefault(require("./ParseACL"));

var _parseDate = _interopRequireDefault(require("./parseDate"));

var _ParseError = _interopRequireDefault(require("./ParseError"));

var _ParseFile = _interopRequireDefault(require("./ParseFile"));

var _promiseUtils = require("./promiseUtils");

var _LocalDatastoreUtils = require("./LocalDatastoreUtils");

var _ParseOp = require("./ParseOp");

var _ParseQuery = _interopRequireDefault(require("./ParseQuery"));

var _ParseRelation = _interopRequireDefault(require("./ParseRelation"));

var SingleInstanceStateController = _interopRequireWildcard(require("./SingleInstanceStateController"));

var _unique = _interopRequireDefault(require("./unique"));

var UniqueInstanceStateController = _interopRequireWildcard(require("./UniqueInstanceStateController"));

var _unsavedChildren = _interopRequireDefault(require("./unsavedChildren"));

function _getRequireWildcardCache(nodeInterop) {
  if (typeof WeakMap !== "function") return null;
  var cacheBabelInterop = new WeakMap();
  var cacheNodeInterop = new WeakMap();
  return (_getRequireWildcardCache = function (nodeInterop) {
    return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
  })(nodeInterop);
}

function _interopRequireWildcard(obj, nodeInterop) {
  if (!nodeInterop && obj && obj.__esModule) {
    return obj;
  }

  if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
    return {
      default: obj
    };
  }

  var cache = _getRequireWildcardCache(nodeInterop);

  if (cache && cache.has(obj)) {
    return cache.get(obj);
  }

  var newObj = {};
  var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;

  for (var key in obj) {
    if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
      var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;

      if (desc && (desc.get || desc.set)) {
        Object.defineProperty(newObj, key, desc);
      } else {
        newObj[key] = obj[key];
      }
    }
  }

  newObj.default = obj;

  if (cache) {
    cache.set(obj, newObj);
  }

  return newObj;
}

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {
    default: obj
  };
}

function ownKeys(object, enumerableOnly) {
  var keys = Object.keys(object);

  if (Object.getOwnPropertySymbols) {
    var symbols = Object.getOwnPropertySymbols(object);
    enumerableOnly && (symbols = symbols.filter(function (sym) {
      return Object.getOwnPropertyDescriptor(object, sym).enumerable;
    })), keys.push.apply(keys, symbols);
  }

  return keys;
}

function _objectSpread(target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = null != arguments[i] ? arguments[i] : {};
    i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {
      _defineProperty(target, key, source[key]);
    }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {
      Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
    });
  }

  return target;
}

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

const {
  v4: uuidv4
} = require('uuid');
/*:: export type Pointer = {
  __type: string,
  className: string,
  objectId: string,
};*/

/*:: type SaveParams = {
  method: string,
  path: string,
  body: AttributeMap,
};*/

/*:: type SaveOptions = FullOptions & {
  cascadeSave?: boolean,
  context?: AttributeMap,
};*/
// Mapping of class names to constructors, so we can populate objects from the
// server with appropriate subclasses of ParseObject


const classMap = {}; // Global counter for generating unique Ids for non-single-instance objects

let objectCount = 0; // On web clients, objects are single-instance: any two objects with the same Id
// will have the same attributes. However, this may be dangerous default
// behavior in a server scenario

let singleInstance = !_CoreManager.default.get('IS_NODE');

if (singleInstance) {
  _CoreManager.default.setObjectStateController(SingleInstanceStateController);
} else {
  _CoreManager.default.setObjectStateController(UniqueInstanceStateController);
}

function getServerUrlPath() {
  let serverUrl = _CoreManager.default.get('SERVER_URL');

  if (serverUrl[serverUrl.length - 1] !== '/') {
    serverUrl += '/';
  }

  const url = serverUrl.replace(/https?:\/\//, '');
  return url.substr(url.indexOf('/'));
}
/**
 * Creates a new model with defined attributes.
 *
 * <p>You won't normally call this method directly.  It is recommended that
 * you use a subclass of <code>Parse.Object</code> instead, created by calling
 * <code>extend</code>.</p>
 *
 * <p>However, if you don't want to use a subclass, or aren't sure which
 * subclass is appropriate, you can use this form:<pre>
 *     var object = new Parse.Object("ClassName");
 * </pre>
 * That is basically equivalent to:<pre>
 *     var MyClass = Parse.Object.extend("ClassName");
 *     var object = new MyClass();
 * </pre></p>
 *
 * @alias Parse.Object
 */


class ParseObject {
  /**
   * @param {string} className The class name for the object
   * @param {object} attributes The initial set of data to store in the object.
   * @param {object} options The options for this object instance.
   */
  constructor(className
  /*: ?string | { className: string, [attr: string]: mixed }*/
  , attributes
  /*:: ?: { [attr: string]: mixed }*/
  , options
  /*:: ?: { ignoreValidation: boolean }*/
  ) {
    _defineProperty(this, "id", void 0);

    _defineProperty(this, "_localId", void 0);

    _defineProperty(this, "_objCount", void 0);

    _defineProperty(this, "className", void 0); // Enable legacy initializers


    if (typeof this.initialize === 'function') {
      this.initialize.apply(this, arguments);
    }

    let toSet = null;
    this._objCount = objectCount++;

    if (typeof className === 'string') {
      this.className = className;

      if (attributes && typeof attributes === 'object') {
        toSet = attributes;
      }
    } else if (className && typeof className === 'object') {
      this.className = className.className;
      toSet = {};

      for (const attr in className) {
        if (attr !== 'className') {
          toSet[attr] = className[attr];
        }
      }

      if (attributes && typeof attributes === 'object') {
        options = attributes;
      }
    }

    if (toSet && !this.set(toSet, options)) {
      throw new Error("Can't create an invalid Parse Object");
    }
  }
  /**
   * The ID of this object, unique within its class.
   *
   * @property {string} id
   */

  /** Prototype getters / setters * */


  get attributes()
  /*: AttributeMap*/
  {
    const stateController = _CoreManager.default.getObjectStateController();

    return Object.freeze(stateController.estimateAttributes(this._getStateIdentifier()));
  }
  /**
   * The first time this object was saved on the server.
   *
   * @property {Date} createdAt
   * @returns {Date}
   */


  get createdAt()
  /*: ?Date*/
  {
    return this._getServerData().createdAt;
  }
  /**
   * The last time this object was updated on the server.
   *
   * @property {Date} updatedAt
   * @returns {Date}
   */


  get updatedAt()
  /*: ?Date*/
  {
    return this._getServerData().updatedAt;
  }
  /** Private methods * */

  /**
   * Returns a local or server Id used uniquely identify this object
   *
   * @returns {string}
   */


  _getId()
  /*: string*/
  {
    if (typeof this.id === 'string') {
      return this.id;
    }

    if (typeof this._localId === 'string') {
      return this._localId;
    }

    const localId = `local${uuidv4()}`;
    this._localId = localId;
    return localId;
  }
  /**
   * Returns a unique identifier used to pull data from the State Controller.
   *
   * @returns {Parse.Object|object}
   */


  _getStateIdentifier()
  /*: ParseObject | { id: string, className: string }*/
  {
    if (singleInstance) {
      let {
        id
      } = this;

      if (!id) {
        id = this._getId();
      }

      return {
        id: id,
        className: this.className
      };
    }

    return this;
  }

  _getServerData()
  /*: AttributeMap*/
  {
    const stateController = _CoreManager.default.getObjectStateController();

    return stateController.getServerData(this._getStateIdentifier());
  }

  _clearServerData() {
    const serverData = this._getServerData();

    const unset = {};

    for (const attr in serverData) {
      unset[attr] = undefined;
    }

    const stateController = _CoreManager.default.getObjectStateController();

    stateController.setServerData(this._getStateIdentifier(), unset);
  }

  _getPendingOps()
  /*: Array<OpsMap>*/
  {
    const stateController = _CoreManager.default.getObjectStateController();

    return stateController.getPendingOps(this._getStateIdentifier());
  }
  /**
   * @param {Array<string>} [keysToClear] - if specified, only ops matching
   * these fields will be cleared
   */


  _clearPendingOps(keysToClear
  /*:: ?: Array<string>*/
  ) {
    const pending = this._getPendingOps();

    const latest = pending[pending.length - 1];
    const keys = keysToClear || Object.keys(latest);
    keys.forEach(key => {
      delete latest[key];
    });
  }

  _getDirtyObjectAttributes()
  /*: AttributeMap*/
  {
    const {
      attributes
    } = this;

    const stateController = _CoreManager.default.getObjectStateController();

    const objectCache = stateController.getObjectCache(this._getStateIdentifier());
    const dirty = {};

    for (const attr in attributes) {
      const val = attributes[attr];

      if (val && typeof val === 'object' && !(val instanceof ParseObject) && !(val instanceof _ParseFile.default) && !(val instanceof _ParseRelation.default)) {
        // Due to the way browsers construct maps, the key order will not change
        // unless the object is changed
        try {
          const json = (0, _encode.default)(val, false, true);
          const stringified = JSON.stringify(json);

          if (objectCache[attr] !== stringified) {
            dirty[attr] = val;
          }
        } catch (e) {
          // Error occurred, possibly by a nested unsaved pointer in a mutable container
          // No matter how it happened, it indicates a change in the attribute
          dirty[attr] = val;
        }
      }
    }

    return dirty;
  }

  _toFullJSON(seen
  /*:: ?: Array<any>*/
  , offline
  /*:: ?: boolean*/
  )
  /*: AttributeMap*/
  {
    const json
    /*: { [key: string]: mixed }*/
    = this.toJSON(seen, offline);
    json.__type = 'Object';
    json.className = this.className;
    return json;
  }

  _getSaveJSON()
  /*: AttributeMap*/
  {
    const pending = this._getPendingOps();

    const dirtyObjects = this._getDirtyObjectAttributes();

    const json = {};

    for (var attr in dirtyObjects) {
      let isDotNotation = false;

      for (let i = 0; i < pending.length; i += 1) {
        for (const field in pending[i]) {
          // Dot notation operations are handled later
          if (field.includes('.')) {
            const fieldName = field.split('.')[0];

            if (fieldName === attr) {
              isDotNotation = true;
              break;
            }
          }
        }
      }

      if (!isDotNotation) {
        json[attr] = new _ParseOp.SetOp(dirtyObjects[attr]).toJSON();
      }
    }

    for (attr in pending[0]) {
      json[attr] = pending[0][attr].toJSON();
    }

    return json;
  }

  _getSaveParams()
  /*: SaveParams*/
  {
    const method = this.id ? 'PUT' : 'POST';

    const body = this._getSaveJSON();

    let path = `classes/${this.className}`;

    if (this.id) {
      path += `/${this.id}`;
    } else if (this.className === '_User') {
      path = 'users';
    }

    return {
      method,
      body,
      path
    };
  }

  _finishFetch(serverData
  /*: AttributeMap*/
  ) {
    if (!this.id && serverData.objectId) {
      this.id = serverData.objectId;
    }

    const stateController = _CoreManager.default.getObjectStateController();

    stateController.initializeState(this._getStateIdentifier());
    const decoded = {};

    for (const attr in serverData) {
      if (attr === 'ACL') {
        decoded[attr] = new _ParseACL.default(serverData[attr]);
      } else if (attr !== 'objectId') {
        decoded[attr] = (0, _decode.default)(serverData[attr]);

        if (decoded[attr] instanceof _ParseRelation.default) {
          decoded[attr]._ensureParentAndKey(this, attr);
        }
      }
    }

    if (decoded.createdAt && typeof decoded.createdAt === 'string') {
      decoded.createdAt = (0, _parseDate.default)(decoded.createdAt);
    }

    if (decoded.updatedAt && typeof decoded.updatedAt === 'string') {
      decoded.updatedAt = (0, _parseDate.default)(decoded.updatedAt);
    }

    if (!decoded.updatedAt && decoded.createdAt) {
      decoded.updatedAt = decoded.createdAt;
    }

    stateController.commitServerChanges(this._getStateIdentifier(), decoded);
  }

  _setExisted(existed
  /*: boolean*/
  ) {
    const stateController = _CoreManager.default.getObjectStateController();

    const state = stateController.getState(this._getStateIdentifier());

    if (state) {
      state.existed = existed;
    }
  }

  _migrateId(serverId
  /*: string*/
  ) {
    if (this._localId && serverId) {
      if (singleInstance) {
        const stateController = _CoreManager.default.getObjectStateController();

        const oldState = stateController.removeState(this._getStateIdentifier());
        this.id = serverId;
        delete this._localId;

        if (oldState) {
          stateController.initializeState(this._getStateIdentifier(), oldState);
        }
      } else {
        this.id = serverId;
        delete this._localId;
      }
    }
  }

  _handleSaveResponse(response
  /*: AttributeMap*/
  , status
  /*: number*/
  ) {
    const changes = {};

    const stateController = _CoreManager.default.getObjectStateController();

    const pending = stateController.popPendingState(this._getStateIdentifier());

    for (var attr in pending) {
      if (pending[attr] instanceof _ParseOp.RelationOp) {
        changes[attr] = pending[attr].applyTo(undefined, this, attr);
      } else if (!(attr in response) && !attr.includes('.')) {
        // Only SetOps and UnsetOps should not come back with results
        changes[attr] = pending[attr].applyTo(undefined);
      }
    }

    for (attr in response) {
      if ((attr === 'createdAt' || attr === 'updatedAt') && typeof response[attr] === 'string') {
        changes[attr] = (0, _parseDate.default)(response[attr]);
      } else if (attr === 'ACL') {
        changes[attr] = new _ParseACL.default(response[attr]);
      } else if (attr !== 'objectId') {
        const val = (0, _decode.default)(response[attr]);

        if (val && Object.getPrototypeOf(val) === Object.prototype) {
          changes[attr] = _objectSpread(_objectSpread({}, this.attributes[attr]), val);
        } else {
          changes[attr] = val;
        }

        if (changes[attr] instanceof _ParseOp.UnsetOp) {
          changes[attr] = undefined;
        }
      }
    }

    if (changes.createdAt && !changes.updatedAt) {
      changes.updatedAt = changes.createdAt;
    }

    this._migrateId(response.objectId);

    if (status !== 201) {
      this._setExisted(true);
    }

    stateController.commitServerChanges(this._getStateIdentifier(), changes);
  }

  _handleSaveError() {
    const stateController = _CoreManager.default.getObjectStateController();

    stateController.mergeFirstPendingState(this._getStateIdentifier());
  }
  /** Public methods * */


  initialize() {// NOOP
  }
  /**
   * Returns a JSON version of the object suitable for saving to Parse.
   *
   * @param seen
   * @param offline
   * @returns {object}
   */


  toJSON(seen
  /*: Array<any> | void*/
  , offline
  /*:: ?: boolean*/
  )
  /*: AttributeMap*/
  {
    const seenEntry = this.id ? `${this.className}:${this.id}` : this;
    seen = seen || [seenEntry];
    const json = {};
    const attrs = this.attributes;

    for (const attr in attrs) {
      if ((attr === 'createdAt' || attr === 'updatedAt') && attrs[attr].toJSON) {
        json[attr] = attrs[attr].toJSON();
      } else {
        json[attr] = (0, _encode.default)(attrs[attr], false, false, seen, offline);
      }
    }

    const pending = this._getPendingOps();

    for (const attr in pending[0]) {
      json[attr] = pending[0][attr].toJSON(offline);
    }

    if (this.id) {
      json.objectId = this.id;
    }

    return json;
  }
  /**
   * Determines whether this ParseObject is equal to another ParseObject
   *
   * @param {object} other - An other object ot compare
   * @returns {boolean}
   */


  equals(other
  /*: mixed*/
  )
  /*: boolean*/
  {
    if (this === other) {
      return true;
    }

    return other instanceof ParseObject && this.className === other.className && this.id === other.id && typeof this.id !== 'undefined';
  }
  /**
   * Returns true if this object has been modified since its last
   * save/refresh.  If an attribute is specified, it returns true only if that
   * particular attribute has been modified since the last save/refresh.
   *
   * @param {string} attr An attribute name (optional).
   * @returns {boolean}
   */


  dirty(attr
  /*:: ?: string*/
  )
  /*: boolean*/
  {
    if (!this.id) {
      return true;
    }

    const pendingOps = this._getPendingOps();

    const dirtyObjects = this._getDirtyObjectAttributes();

    if (attr) {
      if (dirtyObjects.hasOwnProperty(attr)) {
        return true;
      }

      for (let i = 0; i < pendingOps.length; i++) {
        if (pendingOps[i].hasOwnProperty(attr)) {
          return true;
        }
      }

      return false;
    }

    if (Object.keys(pendingOps[0]).length !== 0) {
      return true;
    }

    if (Object.keys(dirtyObjects).length !== 0) {
      return true;
    }

    return false;
  }
  /**
   * Returns an array of keys that have been modified since last save/refresh
   *
   * @returns {string[]}
   */


  dirtyKeys()
  /*: Array<string>*/
  {
    const pendingOps = this._getPendingOps();

    const keys = {};

    for (let i = 0; i < pendingOps.length; i++) {
      for (const attr in pendingOps[i]) {
        keys[attr] = true;
      }
    }

    const dirtyObjects = this._getDirtyObjectAttributes();

    for (const attr in dirtyObjects) {
      keys[attr] = true;
    }

    return Object.keys(keys);
  }
  /**
   * Returns true if the object has been fetched.
   *
   * @returns {boolean}
   */


  isDataAvailable()
  /*: boolean*/
  {
    const serverData = this._getServerData();

    return !!Object.keys(serverData).length;
  }
  /**
   * Gets a Pointer referencing this Object.
   *
   * @returns {Pointer}
   */


  toPointer()
  /*: Pointer*/
  {
    if (!this.id) {
      throw new Error('Cannot create a pointer to an unsaved ParseObject');
    }

    return {
      __type: 'Pointer',
      className: this.className,
      objectId: this.id
    };
  }
  /**
   * Gets a Pointer referencing this Object.
   *
   * @returns {Pointer}
   */


  toOfflinePointer()
  /*: Pointer*/
  {
    if (!this._localId) {
      throw new Error('Cannot create a offline pointer to a saved ParseObject');
    }

    return {
      __type: 'Object',
      className: this.className,
      _localId: this._localId
    };
  }
  /**
   * Gets the value of an attribute.
   *
   * @param {string} attr The string name of an attribute.
   * @returns {*}
   */


  get(attr
  /*: string*/
  )
  /*: mixed*/
  {
    return this.attributes[attr];
  }
  /**
   * Gets a relation on the given class for the attribute.
   *
   * @param {string} attr The attribute to get the relation for.
   * @returns {Parse.Relation}
   */


  relation(attr
  /*: string*/
  )
  /*: ParseRelation*/
  {
    const value = this.get(attr);

    if (value) {
      if (!(value instanceof _ParseRelation.default)) {
        throw new Error(`Called relation() on non-relation field ${attr}`);
      }

      value._ensureParentAndKey(this, attr);

      return value;
    }

    return new _ParseRelation.default(this, attr);
  }
  /**
   * Gets the HTML-escaped value of an attribute.
   *
   * @param {string} attr The string name of an attribute.
   * @returns {string}
   */


  escape(attr
  /*: string*/
  )
  /*: string*/
  {
    let val = this.attributes[attr];

    if (val == null) {
      return '';
    }

    if (typeof val !== 'string') {
      if (typeof val.toString !== 'function') {
        return '';
      }

      val = val.toString();
    }

    return (0, _escape.default)(val);
  }
  /**
   * Returns <code>true</code> if the attribute contains a value that is not
   * null or undefined.
   *
   * @param {string} attr The string name of the attribute.
   * @returns {boolean}
   */


  has(attr
  /*: string*/
  )
  /*: boolean*/
  {
    const {
      attributes
    } = this;

    if (attributes.hasOwnProperty(attr)) {
      return attributes[attr] != null;
    }

    return false;
  }
  /**
   * Sets a hash of model attributes on the object.
   *
   * <p>You can call it with an object containing keys and values, with one
   * key and value, or dot notation.  For example:<pre>
   *   gameTurn.set({
   *     player: player1,
   *     diceRoll: 2
   *   }, {
   *     error: function(gameTurnAgain, error) {
   *       // The set failed validation.
   *     }
   *   });
   *
   *   game.set("currentPlayer", player2, {
   *     error: function(gameTurnAgain, error) {
   *       // The set failed validation.
   *     }
   *   });
   *
   *   game.set("finished", true);</pre></p>
   *
   *   game.set("player.score", 10);</pre></p>
   *
   * @param {(string|object)} key The key to set.
   * @param {(string|object)} value The value to give it.
   * @param {object} options A set of options for the set.
   *     The only supported option is <code>error</code>.
   * @returns {(ParseObject|boolean)} true if the set succeeded.
   */


  set(key
  /*: mixed*/
  , value
  /*: mixed*/
  , options
  /*:: ?: mixed*/
  )
  /*: ParseObject | boolean*/
  {
    let changes = {};
    const newOps = {};

    if (key && typeof key === 'object') {
      changes = key;
      options = value;
    } else if (typeof key === 'string') {
      changes[key] = value;
    } else {
      return this;
    }

    options = options || {};
    let readonly = [];

    if (typeof this.constructor.readOnlyAttributes === 'function') {
      readonly = readonly.concat(this.constructor.readOnlyAttributes());
    }

    for (const k in changes) {
      if (k === 'createdAt' || k === 'updatedAt') {
        // This property is read-only, but for legacy reasons we silently
        // ignore it
        continue;
      }

      if (readonly.indexOf(k) > -1) {
        throw new Error(`Cannot modify readonly attribute: ${k}`);
      }

      if (options.unset) {
        newOps[k] = new _ParseOp.UnsetOp();
      } else if (changes[k] instanceof _ParseOp.Op) {
        newOps[k] = changes[k];
      } else if (changes[k] && typeof changes[k] === 'object' && typeof changes[k].__op === 'string') {
        newOps[k] = (0, _ParseOp.opFromJSON)(changes[k]);
      } else if (k === 'objectId' || k === 'id') {
        if (typeof changes[k] === 'string') {
          this.id = changes[k];
        }
      } else if (k === 'ACL' && typeof changes[k] === 'object' && !(changes[k] instanceof _ParseACL.default)) {
        newOps[k] = new _ParseOp.SetOp(new _ParseACL.default(changes[k]));
      } else if (changes[k] instanceof _ParseRelation.default) {
        const relation = new _ParseRelation.default(this, k);
        relation.targetClassName = changes[k].targetClassName;
        newOps[k] = new _ParseOp.SetOp(relation);
      } else {
        newOps[k] = new _ParseOp.SetOp(changes[k]);
      }
    }

    const currentAttributes = this.attributes; // Only set nested fields if exists

    const serverData = this._getServerData();

    if (typeof key === 'string' && key.includes('.')) {
      const field = key.split('.')[0];

      if (!serverData[field]) {
        return this;
      }
    } // Calculate new values


    const newValues = {};

    for (const attr in newOps) {
      if (newOps[attr] instanceof _ParseOp.RelationOp) {
        newValues[attr] = newOps[attr].applyTo(currentAttributes[attr], this, attr);
      } else if (!(newOps[attr] instanceof _ParseOp.UnsetOp)) {
        newValues[attr] = newOps[attr].applyTo(currentAttributes[attr]);
      }
    } // Validate changes


    if (!options.ignoreValidation) {
      const validation = this.validate(newValues);

      if (validation) {
        if (typeof options.error === 'function') {
          options.error(this, validation);
        }

        return false;
      }
    } // Consolidate Ops


    const pendingOps = this._getPendingOps();

    const last = pendingOps.length - 1;

    const stateController = _CoreManager.default.getObjectStateController();

    for (const attr in newOps) {
      const nextOp = newOps[attr].mergeWith(pendingOps[last][attr]);
      stateController.setPendingOp(this._getStateIdentifier(), attr, nextOp);
    }

    return this;
  }
  /**
   * Remove an attribute from the model. This is a noop if the attribute doesn't
   * exist.
   *
   * @param {string} attr The string name of an attribute.
   * @param options
   * @returns {(ParseObject | boolean)}
   */


  unset(attr
  /*: string*/
  , options
  /*:: ?: { [opt: string]: mixed }*/
  )
  /*: ParseObject | boolean*/
  {
    options = options || {};
    options.unset = true;
    return this.set(attr, null, options);
  }
  /**
   * Atomically increments the value of the given attribute the next time the
   * object is saved. If no amount is specified, 1 is used by default.
   *
   * @param attr {String} The key.
   * @param amount {Number} The amount to increment by (optional).
   * @returns {(ParseObject|boolean)}
   */


  increment(attr
  /*: string*/
  , amount
  /*:: ?: number*/
  )
  /*: ParseObject | boolean*/
  {
    if (typeof amount === 'undefined') {
      amount = 1;
    }

    if (typeof amount !== 'number') {
      throw new Error('Cannot increment by a non-numeric amount.');
    }

    return this.set(attr, new _ParseOp.IncrementOp(amount));
  }
  /**
   * Atomically decrements the value of the given attribute the next time the
   * object is saved. If no amount is specified, 1 is used by default.
   *
   * @param attr {String} The key.
   * @param amount {Number} The amount to decrement by (optional).
   * @returns {(ParseObject | boolean)}
   */


  decrement(attr
  /*: string*/
  , amount
  /*:: ?: number*/
  )
  /*: ParseObject | boolean*/
  {
    if (typeof amount === 'undefined') {
      amount = 1;
    }

    if (typeof amount !== 'number') {
      throw new Error('Cannot decrement by a non-numeric amount.');
    }

    return this.set(attr, new _ParseOp.IncrementOp(amount * -1));
  }
  /**
   * Atomically add an object to the end of the array associated with a given
   * key.
   *
   * @param attr {String} The key.
   * @param item {} The item to add.
   * @returns {(ParseObject | boolean)}
   */


  add(attr
  /*: string*/
  , item
  /*: mixed*/
  )
  /*: ParseObject | boolean*/
  {
    return this.set(attr, new _ParseOp.AddOp([item]));
  }
  /**
   * Atomically add the objects to the end of the array associated with a given
   * key.
   *
   * @param attr {String} The key.
   * @param items {Object[]} The items to add.
   * @returns {(ParseObject | boolean)}
   */


  addAll(attr
  /*: string*/
  , items
  /*: Array<mixed>*/
  )
  /*: ParseObject | boolean*/
  {
    return this.set(attr, new _ParseOp.AddOp(items));
  }
  /**
   * Atomically add an object to the array associated with a given key, only
   * if it is not already present in the array. The position of the insert is
   * not guaranteed.
   *
   * @param attr {String} The key.
   * @param item {} The object to add.
   * @returns {(ParseObject | boolean)}
   */


  addUnique(attr
  /*: string*/
  , item
  /*: mixed*/
  )
  /*: ParseObject | boolean*/
  {
    return this.set(attr, new _ParseOp.AddUniqueOp([item]));
  }
  /**
   * Atomically add the objects to the array associated with a given key, only
   * if it is not already present in the array. The position of the insert is
   * not guaranteed.
   *
   * @param attr {String} The key.
   * @param items {Object[]} The objects to add.
   * @returns {(ParseObject | boolean)}
   */


  addAllUnique(attr
  /*: string*/
  , items
  /*: Array<mixed>*/
  )
  /*: ParseObject | boolean*/
  {
    return this.set(attr, new _ParseOp.AddUniqueOp(items));
  }
  /**
   * Atomically remove all instances of an object from the array associated
   * with a given key.
   *
   * @param attr {String} The key.
   * @param item {} The object to remove.
   * @returns {(ParseObject | boolean)}
   */


  remove(attr
  /*: string*/
  , item
  /*: mixed*/
  )
  /*: ParseObject | boolean*/
  {
    return this.set(attr, new _ParseOp.RemoveOp([item]));
  }
  /**
   * Atomically remove all instances of the objects from the array associated
   * with a given key.
   *
   * @param attr {String} The key.
   * @param items {Object[]} The object to remove.
   * @returns {(ParseObject | boolean)}
   */


  removeAll(attr
  /*: string*/
  , items
  /*: Array<mixed>*/
  )
  /*: ParseObject | boolean*/
  {
    return this.set(attr, new _ParseOp.RemoveOp(items));
  }
  /**
   * Returns an instance of a subclass of Parse.Op describing what kind of
   * modification has been performed on this field since the last time it was
   * saved. For example, after calling object.increment("x"), calling
   * object.op("x") would return an instance of Parse.Op.Increment.
   *
   * @param attr {String} The key.
   * @returns {Parse.Op} The operation, or undefined if none.
   */


  op(attr
  /*: string*/
  )
  /*: ?Op*/
  {
    const pending = this._getPendingOps();

    for (let i = pending.length; i--;) {
      if (pending[i][attr]) {
        return pending[i][attr];
      }
    }
  }
  /**
   * Creates a new model with identical attributes to this one.
   *
   * @returns {Parse.Object}
   */


  clone()
  /*: any*/
  {
    const clone = new this.constructor();

    if (!clone.className) {
      clone.className = this.className;
    }

    let {
      attributes
    } = this;

    if (typeof this.constructor.readOnlyAttributes === 'function') {
      const readonly = this.constructor.readOnlyAttributes() || []; // Attributes are frozen, so we have to rebuild an object,
      // rather than delete readonly keys

      const copy = {};

      for (const a in attributes) {
        if (readonly.indexOf(a) < 0) {
          copy[a] = attributes[a];
        }
      }

      attributes = copy;
    }

    if (clone.set) {
      clone.set(attributes);
    }

    return clone;
  }
  /**
   * Creates a new instance of this object. Not to be confused with clone()
   *
   * @returns {Parse.Object}
   */


  newInstance()
  /*: any*/
  {
    const clone = new this.constructor();

    if (!clone.className) {
      clone.className = this.className;
    }

    clone.id = this.id;

    if (singleInstance) {
      // Just return an object with the right id
      return clone;
    }

    const stateController = _CoreManager.default.getObjectStateController();

    if (stateController) {
      stateController.duplicateState(this._getStateIdentifier(), clone._getStateIdentifier());
    }

    return clone;
  }
  /**
   * Returns true if this object has never been saved to Parse.
   *
   * @returns {boolean}
   */


  isNew()
  /*: boolean*/
  {
    return !this.id;
  }
  /**
   * Returns true if this object was created by the Parse server when the
   * object might have already been there (e.g. in the case of a Facebook
   * login)
   *
   * @returns {boolean}
   */


  existed()
  /*: boolean*/
  {
    if (!this.id) {
      return false;
    }

    const stateController = _CoreManager.default.getObjectStateController();

    const state = stateController.getState(this._getStateIdentifier());

    if (state) {
      return state.existed;
    }

    return false;
  }
  /**
   * Returns true if this object exists on the Server
   *
   * @param {object} options
   * Valid options are:<ul>
   *   <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   *     be used for this request.
   *   <li>sessionToken: A valid session token, used for making a request on
   *       behalf of a specific user.
   * </ul>
   * @returns {Promise<boolean>} A boolean promise that is fulfilled if object exists.
   */


  async exists(options
  /*:: ?: RequestOptions*/
  )
  /*: Promise<boolean>*/
  {
    if (!this.id) {
      return false;
    }

    try {
      const query = new _ParseQuery.default(this.className);
      await query.get(this.id, options);
      return true;
    } catch (e) {
      if (e.code === _ParseError.default.OBJECT_NOT_FOUND) {
        return false;
      }

      throw e;
    }
  }
  /**
   * Checks if the model is currently in a valid state.
   *
   * @returns {boolean}
   */


  isValid()
  /*: boolean*/
  {
    return !this.validate(this.attributes);
  }
  /**
   * You should not call this function directly unless you subclass
   * <code>Parse.Object</code>, in which case you can override this method
   * to provide additional validation on <code>set</code> and
   * <code>save</code>.  Your implementation should return
   *
   * @param {object} attrs The current data to validate.
   * @returns {Parse.Error|boolean} False if the data is valid.  An error object otherwise.
   * @see Parse.Object#set
   */


  validate(attrs
  /*: AttributeMap*/
  )
  /*: ParseError | boolean*/
  {
    if (attrs.hasOwnProperty('ACL') && !(attrs.ACL instanceof _ParseACL.default)) {
      return new _ParseError.default(_ParseError.default.OTHER_CAUSE, 'ACL must be a Parse ACL.');
    }

    for (const key in attrs) {
      if (!/^[A-Za-z][0-9A-Za-z_.]*$/.test(key)) {
        return new _ParseError.default(_ParseError.default.INVALID_KEY_NAME);
      }
    }

    return false;
  }
  /**
   * Returns the ACL for this object.
   *
   * @returns {Parse.ACL} An instance of Parse.ACL.
   * @see Parse.Object#get
   */


  getACL()
  /*: ?ParseACL*/
  {
    const acl = this.get('ACL');

    if (acl instanceof _ParseACL.default) {
      return acl;
    }

    return null;
  }
  /**
   * Sets the ACL to be used for this object.
   *
   * @param {Parse.ACL} acl An instance of Parse.ACL.
   * @param {object} options
   * @returns {(ParseObject | boolean)} Whether the set passed validation.
   * @see Parse.Object#set
   */


  setACL(acl
  /*: ParseACL*/
  , options
  /*:: ?: mixed*/
  )
  /*: ParseObject | boolean*/
  {
    return this.set('ACL', acl, options);
  }
  /**
   * Clears any (or specific) changes to this object made since the last call to save()
   *
   * @param {string} [keys] - specify which fields to revert
   */


  revert(...keys)
  /*: void*/
  {
    let keysToRevert;

    if (keys.length) {
      keysToRevert = [];

      for (const key of keys) {
        if (typeof key === 'string') {
          keysToRevert.push(key);
        } else {
          throw new Error('Parse.Object#revert expects either no, or a list of string, arguments.');
        }
      }
    }

    this._clearPendingOps(keysToRevert);
  }
  /**
   * Clears all attributes on a model
   *
   * @returns {(ParseObject | boolean)}
   */


  clear()
  /*: ParseObject | boolean*/
  {
    const {
      attributes
    } = this;
    const erasable = {};
    let readonly = ['createdAt', 'updatedAt'];

    if (typeof this.constructor.readOnlyAttributes === 'function') {
      readonly = readonly.concat(this.constructor.readOnlyAttributes());
    }

    for (const attr in attributes) {
      if (readonly.indexOf(attr) < 0) {
        erasable[attr] = true;
      }
    }

    return this.set(erasable, {
      unset: true
    });
  }
  /**
   * Fetch the model from the server. If the server's representation of the
   * model differs from its current attributes, they will be overriden.
   *
   * @param {object} options
   * Valid options are:<ul>
   *   <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   *     be used for this request.
   *   <li>sessionToken: A valid session token, used for making a request on
   *       behalf of a specific user.
   *   <li>include: The name(s) of the key(s) to include. Can be a string, an array of strings,
   *       or an array of array of strings.
   *   <li>context: A dictionary that is accessible in Cloud Code `beforeFind` trigger.
   * </ul>
   * @returns {Promise} A promise that is fulfilled when the fetch
   *     completes.
   */


  fetch(options
  /*: RequestOptions*/
  )
  /*: Promise*/
  {
    options = options || {};
    const fetchOptions = {};

    if (options.hasOwnProperty('useMasterKey')) {
      fetchOptions.useMasterKey = options.useMasterKey;
    }

    if (options.hasOwnProperty('sessionToken')) {
      fetchOptions.sessionToken = options.sessionToken;
    }

    if (options.hasOwnProperty('context') && typeof options.context === 'object') {
      fetchOptions.context = options.context;
    }

    if (options.hasOwnProperty('include')) {
      fetchOptions.include = [];

      if (Array.isArray(options.include)) {
        options.include.forEach(key => {
          if (Array.isArray(key)) {
            fetchOptions.include = fetchOptions.include.concat(key);
          } else {
            fetchOptions.include.push(key);
          }
        });
      } else {
        fetchOptions.include.push(options.include);
      }
    }

    const controller = _CoreManager.default.getObjectController();

    return controller.fetch(this, true, fetchOptions);
  }
  /**
   * Fetch the model from the server. If the server's representation of the
   * model differs from its current attributes, they will be overriden.
   *
   * Includes nested Parse.Objects for the provided key. You can use dot
   * notation to specify which fields in the included object are also fetched.
   *
   * @param {string | Array<string | Array<string>>} keys The name(s) of the key(s) to include.
   * @param {object} options
   * Valid options are:<ul>
   *   <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   *     be used for this request.
   *   <li>sessionToken: A valid session token, used for making a request on
   *       behalf of a specific user.
   * </ul>
   * @returns {Promise} A promise that is fulfilled when the fetch
   *     completes.
   */


  fetchWithInclude(keys
  /*: String | Array<string | Array<string>>*/
  , options
  /*: RequestOptions*/
  )
  /*: Promise*/
  {
    options = options || {};
    options.include = keys;
    return this.fetch(options);
  }
  /**
   * Set a hash of model attributes, and save the model to the server.
   * updatedAt will be updated when the request returns.
   * You can either call it as:<pre>
   * object.save();</pre>
   * or<pre>
   * object.save(attrs);</pre>
   * or<pre>
   * object.save(null, options);</pre>
   * or<pre>
   * object.save(attrs, options);</pre>
   * or<pre>
   * object.save(key, value, options);</pre>
   *
   * For example, <pre>
   * gameTurn.save({
   * player: "Jake Cutter",
   * diceRoll: 2
   * }).then(function(gameTurnAgain) {
   * // The save was successful.
   * }, function(error) {
   * // The save failed.  Error is an instance of Parse.Error.
   * });</pre>
   *
   * @param {string | object | null} [arg1]
   * Valid options are:<ul>
   * <li>`Object` - Key/value pairs to update on the object.</li>
   * <li>`String` Key - Key of attribute to update (requires arg2 to also be string)</li>
   * <li>`null` - Passing null for arg1 allows you to save the object with options passed in arg2.</li>
   * </ul>
   * @param {string | object} [arg2]
   * <ul>
   * <li>`String` Value - If arg1 was passed as a key, arg2 is the value that should be set on that key.</li>
   * <li>`Object` Options - Valid options are:
   * <ul>
   * <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   * be used for this request.
   * <li>sessionToken: A valid session token, used for making a request on
   * behalf of a specific user.
   * <li>cascadeSave: If `false`, nested objects will not be saved (default is `true`).
   * <li>context: A dictionary that is accessible in Cloud Code `beforeSave` and `afterSave` triggers.
   * </ul>
   * </li>
   * </ul>
   * @param {object} [arg3]
   * Used to pass option parameters to method if arg1 and arg2 were both passed as strings.
   * Valid options are:
   * <ul>
   * <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   * be used for this request.
   * <li>sessionToken: A valid session token, used for making a request on
   * behalf of a specific user.
   * <li>cascadeSave: If `false`, nested objects will not be saved (default is `true`).
   * <li>context: A dictionary that is accessible in Cloud Code `beforeSave` and `afterSave` triggers.
   * </ul>
   * @returns {Promise} A promise that is fulfilled when the save
   * completes.
   */


  save(arg1
  /*: ?string | { [attr: string]: mixed }*/
  , arg2
  /*: SaveOptions | mixed*/
  , arg3
  /*:: ?: SaveOptions*/
  )
  /*: Promise*/
  {
    let attrs;
    let options;

    if (typeof arg1 === 'object' || typeof arg1 === 'undefined') {
      attrs = arg1;

      if (typeof arg2 === 'object') {
        options = arg2;
      }
    } else {
      attrs = {};
      attrs[arg1] = arg2;
      options = arg3;
    }

    if (attrs) {
      const validation = this.validate(attrs);

      if (validation) {
        return Promise.reject(validation);
      }

      this.set(attrs, options);
    }

    options = options || {};
    const saveOptions = {};

    if (options.hasOwnProperty('useMasterKey')) {
      saveOptions.useMasterKey = !!options.useMasterKey;
    }

    if (options.hasOwnProperty('sessionToken') && typeof options.sessionToken === 'string') {
      saveOptions.sessionToken = options.sessionToken;
    }

    if (options.hasOwnProperty('installationId') && typeof options.installationId === 'string') {
      saveOptions.installationId = options.installationId;
    }

    if (options.hasOwnProperty('context') && typeof options.context === 'object') {
      saveOptions.context = options.context;
    }

    const controller = _CoreManager.default.getObjectController();

    const unsaved = options.cascadeSave !== false ? (0, _unsavedChildren.default)(this) : null;
    return controller.save(unsaved, saveOptions).then(() => {
      return controller.save(this, saveOptions);
    });
  }
  /**
   * Destroy this model on the server if it was already persisted.
   *
   * @param {object} options
   * Valid options are:<ul>
   *   <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   *     be used for this request.
   *   <li>sessionToken: A valid session token, used for making a request on
   *       behalf of a specific user.
   *   <li>context: A dictionary that is accessible in Cloud Code `beforeDelete` and `afterDelete` triggers.
   * </ul>
   * @returns {Promise} A promise that is fulfilled when the destroy
   *     completes.
   */


  destroy(options
  /*: RequestOptions*/
  )
  /*: Promise*/
  {
    options = options || {};
    const destroyOptions = {};

    if (options.hasOwnProperty('useMasterKey')) {
      destroyOptions.useMasterKey = options.useMasterKey;
    }

    if (options.hasOwnProperty('sessionToken')) {
      destroyOptions.sessionToken = options.sessionToken;
    }

    if (options.hasOwnProperty('context') && typeof options.context === 'object') {
      destroyOptions.context = options.context;
    }

    if (!this.id) {
      return Promise.resolve();
    }

    return _CoreManager.default.getObjectController().destroy(this, destroyOptions);
  }
  /**
   * Asynchronously stores the object and every object it points to in the local datastore,
   * recursively, using a default pin name: _default.
   *
   * If those other objects have not been fetched from Parse, they will not be stored.
   * However, if they have changed data, all the changes will be retained.
   *
   * <pre>
   * await object.pin();
   * </pre>
   *
   * To retrieve object:
   * <code>query.fromLocalDatastore()</code> or <code>query.fromPin()</code>
   *
   * @returns {Promise} A promise that is fulfilled when the pin completes.
   */


  pin()
  /*: Promise<void>*/
  {
    return ParseObject.pinAllWithName(_LocalDatastoreUtils.DEFAULT_PIN, [this]);
  }
  /**
   * Asynchronously removes the object and every object it points to in the local datastore,
   * recursively, using a default pin name: _default.
   *
   * <pre>
   * await object.unPin();
   * </pre>
   *
   * @returns {Promise} A promise that is fulfilled when the unPin completes.
   */


  unPin()
  /*: Promise<void>*/
  {
    return ParseObject.unPinAllWithName(_LocalDatastoreUtils.DEFAULT_PIN, [this]);
  }
  /**
   * Asynchronously returns if the object is pinned
   *
   * <pre>
   * const isPinned = await object.isPinned();
   * </pre>
   *
   * @returns {Promise<boolean>} A boolean promise that is fulfilled if object is pinned.
   */


  async isPinned()
  /*: Promise<boolean>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (!localDatastore.isEnabled) {
      return Promise.reject('Parse.enableLocalDatastore() must be called first');
    }

    const objectKey = localDatastore.getKeyForObject(this);
    const pin = await localDatastore.fromPinWithName(objectKey);
    return pin.length > 0;
  }
  /**
   * Asynchronously stores the objects and every object they point to in the local datastore, recursively.
   *
   * If those other objects have not been fetched from Parse, they will not be stored.
   * However, if they have changed data, all the changes will be retained.
   *
   * <pre>
   * await object.pinWithName(name);
   * </pre>
   *
   * To retrieve object:
   * <code>query.fromLocalDatastore()</code> or <code>query.fromPinWithName(name)</code>
   *
   * @param {string} name Name of Pin.
   * @returns {Promise} A promise that is fulfilled when the pin completes.
   */


  pinWithName(name
  /*: string*/
  )
  /*: Promise<void>*/
  {
    return ParseObject.pinAllWithName(name, [this]);
  }
  /**
   * Asynchronously removes the object and every object it points to in the local datastore, recursively.
   *
   * <pre>
   * await object.unPinWithName(name);
   * </pre>
   *
   * @param {string} name Name of Pin.
   * @returns {Promise} A promise that is fulfilled when the unPin completes.
   */


  unPinWithName(name
  /*: string*/
  )
  /*: Promise<void>*/
  {
    return ParseObject.unPinAllWithName(name, [this]);
  }
  /**
   * Asynchronously loads data from the local datastore into this object.
   *
   * <pre>
   * await object.fetchFromLocalDatastore();
   * </pre>
   *
   * You can create an unfetched pointer with <code>Parse.Object.createWithoutData()</code>
   * and then call <code>fetchFromLocalDatastore()</code> on it.
   *
   * @returns {Promise} A promise that is fulfilled when the fetch completes.
   */


  async fetchFromLocalDatastore()
  /*: Promise<ParseObject>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (!localDatastore.isEnabled) {
      throw new Error('Parse.enableLocalDatastore() must be called first');
    }

    const objectKey = localDatastore.getKeyForObject(this);
    const pinned = await localDatastore._serializeObject(objectKey);

    if (!pinned) {
      throw new Error('Cannot fetch an unsaved ParseObject');
    }

    const result = ParseObject.fromJSON(pinned);

    this._finishFetch(result.toJSON());

    return this;
  }
  /** Static methods * */


  static _clearAllState() {
    const stateController = _CoreManager.default.getObjectStateController();

    stateController.clearAllState();
  }
  /**
   * Fetches the given list of Parse.Object.
   * If any error is encountered, stops and calls the error handler.
   *
   * <pre>
   *   Parse.Object.fetchAll([object1, object2, ...])
   *    .then((list) => {
   *      // All the objects were fetched.
   *    }, (error) => {
   *      // An error occurred while fetching one of the objects.
   *    });
   * </pre>
   *
   * @param {Array} list A list of <code>Parse.Object</code>.
   * @param {object} options
   * Valid options are:<ul>
   *   <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   *     be used for this request.
   *   <li>sessionToken: A valid session token, used for making a request on
   *       behalf of a specific user.
   *   <li>include: The name(s) of the key(s) to include. Can be a string, an array of strings,
   *       or an array of array of strings.
   * </ul>
   * @static
   * @returns {Parse.Object[]}
   */


  static fetchAll(list
  /*: Array<ParseObject>*/
  , options
  /*: RequestOptions*/
  = {}) {
    const queryOptions = {};

    if (options.hasOwnProperty('useMasterKey')) {
      queryOptions.useMasterKey = options.useMasterKey;
    }

    if (options.hasOwnProperty('sessionToken')) {
      queryOptions.sessionToken = options.sessionToken;
    }

    if (options.hasOwnProperty('include')) {
      queryOptions.include = ParseObject.handleIncludeOptions(options);
    }

    return _CoreManager.default.getObjectController().fetch(list, true, queryOptions);
  }
  /**
   * Fetches the given list of Parse.Object.
   *
   * Includes nested Parse.Objects for the provided key. You can use dot
   * notation to specify which fields in the included object are also fetched.
   *
   * If any error is encountered, stops and calls the error handler.
   *
   * <pre>
   *   Parse.Object.fetchAllWithInclude([object1, object2, ...], [pointer1, pointer2, ...])
   *    .then((list) => {
   *      // All the objects were fetched.
   *    }, (error) => {
   *      // An error occurred while fetching one of the objects.
   *    });
   * </pre>
   *
   * @param {Array} list A list of <code>Parse.Object</code>.
   * @param {string | Array<string | Array<string>>} keys The name(s) of the key(s) to include.
   * @param {object} options
   * Valid options are:<ul>
   *   <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   *     be used for this request.
   *   <li>sessionToken: A valid session token, used for making a request on
   *       behalf of a specific user.
   * </ul>
   * @static
   * @returns {Parse.Object[]}
   */


  static fetchAllWithInclude(list
  /*: Array<ParseObject>*/
  , keys
  /*: String | Array<string | Array<string>>*/
  , options
  /*: RequestOptions*/
  ) {
    options = options || {};
    options.include = keys;
    return ParseObject.fetchAll(list, options);
  }
  /**
   * Fetches the given list of Parse.Object if needed.
   * If any error is encountered, stops and calls the error handler.
   *
   * Includes nested Parse.Objects for the provided key. You can use dot
   * notation to specify which fields in the included object are also fetched.
   *
   * If any error is encountered, stops and calls the error handler.
   *
   * <pre>
   *   Parse.Object.fetchAllIfNeededWithInclude([object1, object2, ...], [pointer1, pointer2, ...])
   *    .then((list) => {
   *      // All the objects were fetched.
   *    }, (error) => {
   *      // An error occurred while fetching one of the objects.
   *    });
   * </pre>
   *
   * @param {Array} list A list of <code>Parse.Object</code>.
   * @param {string | Array<string | Array<string>>} keys The name(s) of the key(s) to include.
   * @param {object} options
   * Valid options are:<ul>
   *   <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
   *     be used for this request.
   *   <li>sessionToken: A valid session token, used for making a request on
   *       behalf of a specific user.
   * </ul>
   * @static
   * @returns {Parse.Object[]}
   */


  static fetchAllIfNeededWithInclude(list
  /*: Array<ParseObject>*/
  , keys
  /*: String | Array<string | Array<string>>*/
  , options
  /*: RequestOptions*/
  ) {
    options = options || {};
    options.include = keys;
    return ParseObject.fetchAllIfNeeded(list, options);
  }
  /**
   * Fetches the given list of Parse.Object if needed.
   * If any error is encountered, stops and calls the error handler.
   *
   * <pre>
   *   Parse.Object.fetchAllIfNeeded([object1, ...])
   *    .then((list) => {
   *      // Objects were fetched and updated.
   *    }, (error) => {
   *      // An error occurred while fetching one of the objects.
   *    });
   * </pre>
   *
   * @param {Array} list A list of <code>Parse.Object</code>.
   * @param {object} options
   * @static
   * @returns {Parse.Object[]}
   */


  static fetchAllIfNeeded(list
  /*: Array<ParseObject>*/
  , options) {
    options = options || {};
    const queryOptions = {};

    if (options.hasOwnProperty('useMasterKey')) {
      queryOptions.useMasterKey = options.useMasterKey;
    }

    if (options.hasOwnProperty('sessionToken')) {
      queryOptions.sessionToken = options.sessionToken;
    }

    if (options.hasOwnProperty('include')) {
      queryOptions.include = ParseObject.handleIncludeOptions(options);
    }

    return _CoreManager.default.getObjectController().fetch(list, false, queryOptions);
  }

  static handleIncludeOptions(options) {
    let include = [];

    if (Array.isArray(options.include)) {
      options.include.forEach(key => {
        if (Array.isArray(key)) {
          include = include.concat(key);
        } else {
          include.push(key);
        }
      });
    } else {
      include.push(options.include);
    }

    return include;
  }
  /**
   * Destroy the given list of models on the server if it was already persisted.
   *
   * <p>Unlike saveAll, if an error occurs while deleting an individual model,
   * this method will continue trying to delete the rest of the models if
   * possible, except in the case of a fatal error like a connection error.
   *
   * <p>In particular, the Parse.Error object returned in the case of error may
   * be one of two types:
   *
   * <ul>
   * <li>A Parse.Error.AGGREGATE_ERROR. This object's "errors" property is an
   * array of other Parse.Error objects. Each error object in this array
   * has an "object" property that references the object that could not be
   * deleted (for instance, because that object could not be found).</li>
   * <li>A non-aggregate Parse.Error. This indicates a serious error that
   * caused the delete operation to be aborted partway through (for
   * instance, a connection failure in the middle of the delete).</li>
   * </ul>
   *
   * <pre>
   * Parse.Object.destroyAll([object1, object2, ...])
   * .then((list) => {
   * // All the objects were deleted.
   * }, (error) => {
   * // An error occurred while deleting one or more of the objects.
   * // If this is an aggregate error, then we can inspect each error
   * // object individually to determine the reason why a particular
   * // object was not deleted.
   * if (error.code === Parse.Error.AGGREGATE_ERROR) {
   * for (var i = 0; i < error.errors.length; i++) {
   * console.log("Couldn't delete " + error.errors[i].object.id +
   * "due to " + error.errors[i].message);
   * }
   * } else {
   * console.log("Delete aborted because of " + error.message);
   * }
   * });
   * </pre>
   *
   * @param {Array} list A list of <code>Parse.Object</code>.
   * @param {object} options
   * @static
   * @returns {Promise} A promise that is fulfilled when the destroyAll
   * completes.
   */


  static destroyAll(list
  /*: Array<ParseObject>*/
  , options = {}) {
    const destroyOptions = {};

    if (options.hasOwnProperty('useMasterKey')) {
      destroyOptions.useMasterKey = options.useMasterKey;
    }

    if (options.hasOwnProperty('sessionToken')) {
      destroyOptions.sessionToken = options.sessionToken;
    }

    if (options.hasOwnProperty('batchSize') && typeof options.batchSize === 'number') {
      destroyOptions.batchSize = options.batchSize;
    }

    if (options.hasOwnProperty('context') && typeof options.context === 'object') {
      destroyOptions.context = options.context;
    }

    return _CoreManager.default.getObjectController().destroy(list, destroyOptions);
  }
  /**
   * Saves the given list of Parse.Object.
   * If any error is encountered, stops and calls the error handler.
   *
   * <pre>
   * Parse.Object.saveAll([object1, object2, ...])
   * .then((list) => {
   * // All the objects were saved.
   * }, (error) => {
   * // An error occurred while saving one of the objects.
   * });
   * </pre>
   *
   * @param {Array} list A list of <code>Parse.Object</code>.
   * @param {object} options
   * @static
   * @returns {Parse.Object[]}
   */


  static saveAll(list
  /*: Array<ParseObject>*/
  , options
  /*: RequestOptions*/
  = {}) {
    const saveOptions = {};

    if (options.hasOwnProperty('useMasterKey')) {
      saveOptions.useMasterKey = options.useMasterKey;
    }

    if (options.hasOwnProperty('sessionToken')) {
      saveOptions.sessionToken = options.sessionToken;
    }

    if (options.hasOwnProperty('batchSize') && typeof options.batchSize === 'number') {
      saveOptions.batchSize = options.batchSize;
    }

    if (options.hasOwnProperty('context') && typeof options.context === 'object') {
      saveOptions.context = options.context;
    }

    return _CoreManager.default.getObjectController().save(list, saveOptions);
  }
  /**
   * Creates a reference to a subclass of Parse.Object with the given id. This
   * does not exist on Parse.Object, only on subclasses.
   *
   * <p>A shortcut for: <pre>
   *  var Foo = Parse.Object.extend("Foo");
   *  var pointerToFoo = new Foo();
   *  pointerToFoo.id = "myObjectId";
   * </pre>
   *
   * @param {string} id The ID of the object to create a reference to.
   * @static
   * @returns {Parse.Object} A Parse.Object reference.
   */


  static createWithoutData(id
  /*: string*/
  ) {
    const obj = new this();
    obj.id = id;
    return obj;
  }
  /**
   * Creates a new instance of a Parse Object from a JSON representation.
   *
   * @param {object} json The JSON map of the Object's data
   * @param {boolean} override In single instance mode, all old server data
   *   is overwritten if this is set to true
   * @static
   * @returns {Parse.Object} A Parse.Object reference
   */


  static fromJSON(json
  /*: any*/
  , override
  /*:: ?: boolean*/
  ) {
    if (!json.className) {
      throw new Error('Cannot create an object without a className');
    }

    const constructor = classMap[json.className];
    const o = constructor ? new constructor() : new ParseObject(json.className);
    const otherAttributes = {};

    for (const attr in json) {
      if (attr !== 'className' && attr !== '__type') {
        otherAttributes[attr] = json[attr];
      }
    }

    if (override) {
      // id needs to be set before clearServerData can work
      if (otherAttributes.objectId) {
        o.id = otherAttributes.objectId;
      }

      let preserved = null;

      if (typeof o._preserveFieldsOnFetch === 'function') {
        preserved = o._preserveFieldsOnFetch();
      }

      o._clearServerData();

      if (preserved) {
        o._finishFetch(preserved);
      }
    }

    o._finishFetch(otherAttributes);

    if (json.objectId) {
      o._setExisted(true);
    }

    return o;
  }
  /**
   * Registers a subclass of Parse.Object with a specific class name.
   * When objects of that class are retrieved from a query, they will be
   * instantiated with this subclass.
   * This is only necessary when using ES6 subclassing.
   *
   * @param {string} className The class name of the subclass
   * @param {Function} constructor The subclass
   */


  static registerSubclass(className
  /*: string*/
  , constructor
  /*: any*/
  ) {
    if (typeof className !== 'string') {
      throw new TypeError('The first argument must be a valid class name.');
    }

    if (typeof constructor === 'undefined') {
      throw new TypeError('You must supply a subclass constructor.');
    }

    if (typeof constructor !== 'function') {
      throw new TypeError('You must register the subclass constructor. ' + 'Did you attempt to register an instance of the subclass?');
    }

    classMap[className] = constructor;

    if (!constructor.className) {
      constructor.className = className;
    }
  }
  /**
   * Creates a new subclass of Parse.Object for the given Parse class name.
   *
   * <p>Every extension of a Parse class will inherit from the most recent
   * previous extension of that class. When a Parse.Object is automatically
   * created by parsing JSON, it will use the most recent extension of that
   * class.</p>
   *
   * <p>You should call either:<pre>
   *     var MyClass = Parse.Object.extend("MyClass", {
   *         <i>Instance methods</i>,
   *         initialize: function(attrs, options) {
   *             this.someInstanceProperty = [],
   *             <i>Other instance properties</i>
   *         }
   *     }, {
   *         <i>Class properties</i>
   *     });</pre>
   * or, for Backbone compatibility:<pre>
   *     var MyClass = Parse.Object.extend({
   *         className: "MyClass",
   *         <i>Instance methods</i>,
   *         initialize: function(attrs, options) {
   *             this.someInstanceProperty = [],
   *             <i>Other instance properties</i>
   *         }
   *     }, {
   *         <i>Class properties</i>
   *     });</pre></p>
   *
   * @param {string} className The name of the Parse class backing this model.
   * @param {object} protoProps Instance properties to add to instances of the
   *     class returned from this method.
   * @param {object} classProps Class properties to add the class returned from
   *     this method.
   * @returns {Parse.Object} A new subclass of Parse.Object.
   */


  static extend(className
  /*: any*/
  , protoProps
  /*: any*/
  , classProps
  /*: any*/
  ) {
    if (typeof className !== 'string') {
      if (className && typeof className.className === 'string') {
        return ParseObject.extend(className.className, className, protoProps);
      }

      throw new Error("Parse.Object.extend's first argument should be the className.");
    }

    let adjustedClassName = className;

    if (adjustedClassName === 'User' && _CoreManager.default.get('PERFORM_USER_REWRITE')) {
      adjustedClassName = '_User';
    }

    let parentProto = ParseObject.prototype;

    if (this.hasOwnProperty('__super__') && this.__super__) {
      parentProto = this.prototype;
    } else if (classMap[adjustedClassName]) {
      parentProto = classMap[adjustedClassName].prototype;
    }

    const ParseObjectSubclass = function (attributes, options) {
      this.className = adjustedClassName;
      this._objCount = objectCount++; // Enable legacy initializers

      if (typeof this.initialize === 'function') {
        this.initialize.apply(this, arguments);
      }

      if (attributes && typeof attributes === 'object') {
        if (!this.set(attributes || {}, options)) {
          throw new Error("Can't create an invalid Parse Object");
        }
      }
    };

    ParseObjectSubclass.className = adjustedClassName;
    ParseObjectSubclass.__super__ = parentProto;
    ParseObjectSubclass.prototype = Object.create(parentProto, {
      constructor: {
        value: ParseObjectSubclass,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });

    if (protoProps) {
      for (const prop in protoProps) {
        if (prop !== 'className') {
          Object.defineProperty(ParseObjectSubclass.prototype, prop, {
            value: protoProps[prop],
            enumerable: false,
            writable: true,
            configurable: true
          });
        }
      }
    }

    if (classProps) {
      for (const prop in classProps) {
        if (prop !== 'className') {
          Object.defineProperty(ParseObjectSubclass, prop, {
            value: classProps[prop],
            enumerable: false,
            writable: true,
            configurable: true
          });
        }
      }
    }

    ParseObjectSubclass.extend = function (name, protoProps, classProps) {
      if (typeof name === 'string') {
        return ParseObject.extend.call(ParseObjectSubclass, name, protoProps, classProps);
      }

      return ParseObject.extend.call(ParseObjectSubclass, adjustedClassName, name, protoProps);
    };

    ParseObjectSubclass.createWithoutData = ParseObject.createWithoutData;
    classMap[adjustedClassName] = ParseObjectSubclass;
    return ParseObjectSubclass;
  }
  /**
   * Enable single instance objects, where any local objects with the same Id
   * share the same attributes, and stay synchronized with each other.
   * This is disabled by default in server environments, since it can lead to
   * security issues.
   *
   * @static
   */


  static enableSingleInstance() {
    singleInstance = true;

    _CoreManager.default.setObjectStateController(SingleInstanceStateController);
  }
  /**
   * Disable single instance objects, where any local objects with the same Id
   * share the same attributes, and stay synchronized with each other.
   * When disabled, you can have two instances of the same object in memory
   * without them sharing attributes.
   *
   * @static
   */


  static disableSingleInstance() {
    singleInstance = false;

    _CoreManager.default.setObjectStateController(UniqueInstanceStateController);
  }
  /**
   * Asynchronously stores the objects and every object they point to in the local datastore,
   * recursively, using a default pin name: _default.
   *
   * If those other objects have not been fetched from Parse, they will not be stored.
   * However, if they have changed data, all the changes will be retained.
   *
   * <pre>
   * await Parse.Object.pinAll([...]);
   * </pre>
   *
   * To retrieve object:
   * <code>query.fromLocalDatastore()</code> or <code>query.fromPin()</code>
   *
   * @param {Array} objects A list of <code>Parse.Object</code>.
   * @returns {Promise} A promise that is fulfilled when the pin completes.
   * @static
   */


  static pinAll(objects
  /*: Array<ParseObject>*/
  )
  /*: Promise<void>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (!localDatastore.isEnabled) {
      return Promise.reject('Parse.enableLocalDatastore() must be called first');
    }

    return ParseObject.pinAllWithName(_LocalDatastoreUtils.DEFAULT_PIN, objects);
  }
  /**
   * Asynchronously stores the objects and every object they point to in the local datastore, recursively.
   *
   * If those other objects have not been fetched from Parse, they will not be stored.
   * However, if they have changed data, all the changes will be retained.
   *
   * <pre>
   * await Parse.Object.pinAllWithName(name, [obj1, obj2, ...]);
   * </pre>
   *
   * To retrieve object:
   * <code>query.fromLocalDatastore()</code> or <code>query.fromPinWithName(name)</code>
   *
   * @param {string} name Name of Pin.
   * @param {Array} objects A list of <code>Parse.Object</code>.
   * @returns {Promise} A promise that is fulfilled when the pin completes.
   * @static
   */


  static pinAllWithName(name
  /*: string*/
  , objects
  /*: Array<ParseObject>*/
  )
  /*: Promise<void>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (!localDatastore.isEnabled) {
      return Promise.reject('Parse.enableLocalDatastore() must be called first');
    }

    return localDatastore._handlePinAllWithName(name, objects);
  }
  /**
   * Asynchronously removes the objects and every object they point to in the local datastore,
   * recursively, using a default pin name: _default.
   *
   * <pre>
   * await Parse.Object.unPinAll([...]);
   * </pre>
   *
   * @param {Array} objects A list of <code>Parse.Object</code>.
   * @returns {Promise} A promise that is fulfilled when the unPin completes.
   * @static
   */


  static unPinAll(objects
  /*: Array<ParseObject>*/
  )
  /*: Promise<void>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (!localDatastore.isEnabled) {
      return Promise.reject('Parse.enableLocalDatastore() must be called first');
    }

    return ParseObject.unPinAllWithName(_LocalDatastoreUtils.DEFAULT_PIN, objects);
  }
  /**
   * Asynchronously removes the objects and every object they point to in the local datastore, recursively.
   *
   * <pre>
   * await Parse.Object.unPinAllWithName(name, [obj1, obj2, ...]);
   * </pre>
   *
   * @param {string} name Name of Pin.
   * @param {Array} objects A list of <code>Parse.Object</code>.
   * @returns {Promise} A promise that is fulfilled when the unPin completes.
   * @static
   */


  static unPinAllWithName(name
  /*: string*/
  , objects
  /*: Array<ParseObject>*/
  )
  /*: Promise<void>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (!localDatastore.isEnabled) {
      return Promise.reject('Parse.enableLocalDatastore() must be called first');
    }

    return localDatastore._handleUnPinAllWithName(name, objects);
  }
  /**
   * Asynchronously removes all objects in the local datastore using a default pin name: _default.
   *
   * <pre>
   * await Parse.Object.unPinAllObjects();
   * </pre>
   *
   * @returns {Promise} A promise that is fulfilled when the unPin completes.
   * @static
   */


  static unPinAllObjects()
  /*: Promise<void>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (!localDatastore.isEnabled) {
      return Promise.reject('Parse.enableLocalDatastore() must be called first');
    }

    return localDatastore.unPinWithName(_LocalDatastoreUtils.DEFAULT_PIN);
  }
  /**
   * Asynchronously removes all objects with the specified pin name.
   * Deletes the pin name also.
   *
   * <pre>
   * await Parse.Object.unPinAllObjectsWithName(name);
   * </pre>
   *
   * @param {string} name Name of Pin.
   * @returns {Promise} A promise that is fulfilled when the unPin completes.
   * @static
   */


  static unPinAllObjectsWithName(name
  /*: string*/
  )
  /*: Promise<void>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (!localDatastore.isEnabled) {
      return Promise.reject('Parse.enableLocalDatastore() must be called first');
    }

    return localDatastore.unPinWithName(_LocalDatastoreUtils.PIN_PREFIX + name);
  }

}

const DefaultController = {
  fetch(target
  /*: ParseObject | Array<ParseObject>*/
  , forceFetch
  /*: boolean*/
  , options
  /*: RequestOptions*/
  )
  /*: Promise<Array<void> | ParseObject>*/
  {
    const localDatastore = _CoreManager.default.getLocalDatastore();

    if (Array.isArray(target)) {
      if (target.length < 1) {
        return Promise.resolve([]);
      }

      const objs = [];
      const ids = [];
      let className = null;
      const results = [];
      let error = null;
      target.forEach(el => {
        if (error) {
          return;
        }

        if (!className) {
          // eslint-disable-next-line prefer-destructuring
          className = el.className;
        }

        if (className !== el.className) {
          error = new _ParseError.default(_ParseError.default.INVALID_CLASS_NAME, 'All objects should be of the same class');
        }

        if (!el.id) {
          error = new _ParseError.default(_ParseError.default.MISSING_OBJECT_ID, 'All objects must have an ID');
        }

        if (forceFetch || !el.isDataAvailable()) {
          ids.push(el.id);
          objs.push(el);
        }

        results.push(el);
      });

      if (error) {
        return Promise.reject(error);
      }

      const query = new _ParseQuery.default(className);
      query.containedIn('objectId', ids);

      if (options && options.include) {
        query.include(options.include);
      }

      query._limit = ids.length;
      return query.find(options).then(async objects => {
        const idMap = {};
        objects.forEach(o => {
          idMap[o.id] = o;
        });

        for (let i = 0; i < objs.length; i++) {
          const obj = objs[i];

          if (!obj || !obj.id || !idMap[obj.id]) {
            if (forceFetch) {
              return Promise.reject(new _ParseError.default(_ParseError.default.OBJECT_NOT_FOUND, 'All objects must exist on the server.'));
            }
          }
        }

        if (!singleInstance) {
          // If single instance objects are disabled, we need to replace the
          for (let i = 0; i < results.length; i++) {
            const obj = results[i];

            if (obj && obj.id && idMap[obj.id]) {
              const {
                id
              } = obj;

              obj._finishFetch(idMap[id].toJSON());

              results[i] = idMap[id];
            }
          }
        }

        for (const object of results) {
          await localDatastore._updateObjectIfPinned(object);
        }

        return Promise.resolve(results);
      });
    }

    if (target instanceof ParseObject) {
      if (!target.id) {
        return Promise.reject(new _ParseError.default(_ParseError.default.MISSING_OBJECT_ID, 'Object does not have an ID'));
      }

      const RESTController = _CoreManager.default.getRESTController();

      const params = {};

      if (options && options.include) {
        params.include = options.include.join();
      }

      return RESTController.request('GET', `classes/${target.className}/${target._getId()}`, params, options).then(async response => {
        target._clearPendingOps();

        target._clearServerData();

        target._finishFetch(response);

        await localDatastore._updateObjectIfPinned(target);
        return target;
      });
    }

    return Promise.resolve();
  },

  async destroy(target
  /*: ParseObject | Array<ParseObject>*/
  , options
  /*: RequestOptions*/
  )
  /*: Promise<Array<void> | ParseObject>*/
  {
    const batchSize = options && options.batchSize ? options.batchSize : _CoreManager.default.get('REQUEST_BATCH_SIZE');

    const localDatastore = _CoreManager.default.getLocalDatastore();

    const RESTController = _CoreManager.default.getRESTController();

    if (Array.isArray(target)) {
      if (target.length < 1) {
        return Promise.resolve([]);
      }

      const batches = [[]];
      target.forEach(obj => {
        if (!obj.id) {
          return;
        }

        batches[batches.length - 1].push(obj);

        if (batches[batches.length - 1].length >= batchSize) {
          batches.push([]);
        }
      });

      if (batches[batches.length - 1].length === 0) {
        // If the last batch is empty, remove it
        batches.pop();
      }

      let deleteCompleted = Promise.resolve();
      const errors = [];
      batches.forEach(batch => {
        deleteCompleted = deleteCompleted.then(() => {
          return RESTController.request('POST', 'batch', {
            requests: batch.map(obj => {
              return {
                method: 'DELETE',
                path: `${getServerUrlPath()}classes/${obj.className}/${obj._getId()}`,
                body: {}
              };
            })
          }, options).then(results => {
            for (let i = 0; i < results.length; i++) {
              if (results[i] && results[i].hasOwnProperty('error')) {
                const err = new _ParseError.default(results[i].error.code, results[i].error.error);
                err.object = batch[i];
                errors.push(err);
              }
            }
          });
        });
      });
      return deleteCompleted.then(async () => {
        if (errors.length) {
          const aggregate = new _ParseError.default(_ParseError.default.AGGREGATE_ERROR);
          aggregate.errors = errors;
          return Promise.reject(aggregate);
        }

        for (const object of target) {
          await localDatastore._destroyObjectIfPinned(object);
        }

        return Promise.resolve(target);
      });
    }

    if (target instanceof ParseObject) {
      return RESTController.request('DELETE', `classes/${target.className}/${target._getId()}`, {}, options).then(async () => {
        await localDatastore._destroyObjectIfPinned(target);
        return Promise.resolve(target);
      });
    }

    return Promise.resolve(target);
  },

  save(target
  /*: ParseObject | Array<ParseObject | ParseFile>*/
  , options
  /*: RequestOptions*/
  ) {
    const batchSize = options && options.batchSize ? options.batchSize : _CoreManager.default.get('REQUEST_BATCH_SIZE');

    const localDatastore = _CoreManager.default.getLocalDatastore();

    const mapIdForPin = {};

    const RESTController = _CoreManager.default.getRESTController();

    const stateController = _CoreManager.default.getObjectStateController();

    options = options || {};
    options.returnStatus = options.returnStatus || true;

    if (Array.isArray(target)) {
      if (target.length < 1) {
        return Promise.resolve([]);
      }

      let unsaved = target.concat();

      for (let i = 0; i < target.length; i++) {
        if (target[i] instanceof ParseObject) {
          unsaved = unsaved.concat((0, _unsavedChildren.default)(target[i], true));
        }
      }

      unsaved = (0, _unique.default)(unsaved);
      const filesSaved
      /*: Array<ParseFile>*/
      = [];
      let pending
      /*: Array<ParseObject>*/
      = [];
      unsaved.forEach(el => {
        if (el instanceof _ParseFile.default) {
          filesSaved.push(el.save(options));
        } else if (el instanceof ParseObject) {
          pending.push(el);
        }
      });
      return Promise.all(filesSaved).then(() => {
        let objectError = null;
        return (0, _promiseUtils.continueWhile)(() => {
          return pending.length > 0;
        }, () => {
          const batch = [];
          const nextPending = [];
          pending.forEach(el => {
            if (batch.length < batchSize && (0, _canBeSerialized.default)(el)) {
              batch.push(el);
            } else {
              nextPending.push(el);
            }
          });
          pending = nextPending;

          if (batch.length < 1) {
            return Promise.reject(new _ParseError.default(_ParseError.default.OTHER_CAUSE, 'Tried to save a batch with a cycle.'));
          } // Queue up tasks for each object in the batch.
          // When every task is ready, the API request will execute


          const batchReturned = new _promiseUtils.resolvingPromise();
          const batchReady = [];
          const batchTasks = [];
          batch.forEach((obj, index) => {
            const ready = new _promiseUtils.resolvingPromise();
            batchReady.push(ready);
            stateController.pushPendingState(obj._getStateIdentifier());
            batchTasks.push(stateController.enqueueTask(obj._getStateIdentifier(), function () {
              ready.resolve();
              return batchReturned.then(responses => {
                if (responses[index].hasOwnProperty('success')) {
                  const {
                    objectId
                  } = responses[index].success;
                  const status = responses[index]._status;
                  delete responses[index]._status;
                  mapIdForPin[objectId] = obj._localId;

                  obj._handleSaveResponse(responses[index].success, status);
                } else {
                  if (!objectError && responses[index].hasOwnProperty('error')) {
                    const serverError = responses[index].error;
                    objectError = new _ParseError.default(serverError.code, serverError.error); // Cancel the rest of the save

                    pending = [];
                  }

                  obj._handleSaveError();
                }
              });
            }));
          });
          (0, _promiseUtils.when)(batchReady).then(() => {
            // Kick off the batch request
            return RESTController.request('POST', 'batch', {
              requests: batch.map(obj => {
                const params = obj._getSaveParams();

                params.path = getServerUrlPath() + params.path;
                return params;
              })
            }, options);
          }).then(batchReturned.resolve, error => {
            batchReturned.reject(new _ParseError.default(_ParseError.default.INCORRECT_TYPE, error.message));
          });
          return (0, _promiseUtils.when)(batchTasks);
        }).then(async () => {
          if (objectError) {
            return Promise.reject(objectError);
          }

          for (const object of target) {
            await localDatastore._updateLocalIdForObject(mapIdForPin[object.id], object);
            await localDatastore._updateObjectIfPinned(object);
          }

          return Promise.resolve(target);
        });
      });
    }

    if (target instanceof ParseObject) {
      // generate _localId in case if cascadeSave=false
      target._getId();

      const localId = target._localId; // copying target lets Flow guarantee the pointer isn't modified elsewhere

      const targetCopy = target;

      const task = function () {
        const params = targetCopy._getSaveParams();

        return RESTController.request(params.method, params.path, params.body, options).then(response => {
          const status = response._status;
          delete response._status;

          targetCopy._handleSaveResponse(response, status);
        }, error => {
          targetCopy._handleSaveError();

          return Promise.reject(error);
        });
      };

      stateController.pushPendingState(target._getStateIdentifier());
      return stateController.enqueueTask(target._getStateIdentifier(), task).then(async () => {
        await localDatastore._updateLocalIdForObject(localId, target);
        await localDatastore._updateObjectIfPinned(target);
        return target;
      }, error => {
        return Promise.reject(error);
      });
    }

    return Promise.resolve();
  }

};

_CoreManager.default.setObjectController(DefaultController);

var _default = ParseObject;
exports.default = _default;