fluxtuate/lib/delegator/retain-delegator.js

a javascript ES7 library for handling complex data transactions

"use strict";

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

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

var _delegator = require("./delegator");

var _delegator2 = _interopRequireDefault(_delegator);

var _array = require("lodash/array");

var _internals = require("./_internals");

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

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var lastEvents = Symbol("fluxtuateRetainDelegator_lastEvents");

var RetainDelegator = function (_Delegator) {
    _inherits(RetainDelegator, _Delegator);

    function RetainDelegator() {
        _classCallCheck(this, RetainDelegator);

        var _this = _possibleConstructorReturn(this, (RetainDelegator.__proto__ || Object.getPrototypeOf(RetainDelegator)).call(this));

        _this[lastEvents] = [];
        return _this;
    }

    _createClass(RetainDelegator, [{
        key: "dispatch",
        value: function dispatch(functionName) {
            for (var _len = arguments.length, params = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
                params[_key - 1] = arguments[_key];
            }

            _get(RetainDelegator.prototype.__proto__ || Object.getPrototypeOf(RetainDelegator.prototype), "dispatch", this).apply(this, [functionName].concat(params));

            var index = (0, _array.findIndex)(this[lastEvents], { functionName: functionName });
            if (index !== -1) {
                this[lastEvents].splice(index, 1);
            }

            this[lastEvents].push({
                functionName: functionName, params: params
            });
        }
    }, {
        key: "attachDelegate",
        value: function attachDelegate(delegate) {
            var _this2 = this;

            _get(RetainDelegator.prototype.__proto__ || Object.getPrototypeOf(RetainDelegator.prototype), "attachDelegate", this).call(this, delegate);

            setTimeout(function () {
                _this2[lastEvents].forEach(function (event) {
                    _this2[_internals.dispatchToDelegate](event.functionName, event.params, delegate);
                });
            }, 0);
        }
    }]);

    return RetainDelegator;
}(_delegator2.default);

exports.default = RetainDelegator;