fluxtuate/lib/model/observable-date.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 _retainEventDispatcher = require("../event-dispatcher/retain-event-dispatcher");

var _retainEventDispatcher2 = _interopRequireDefault(_retainEventDispatcher);

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

var _internals2 = require("../event-dispatcher/_internals");

var _dateMethods = require("./date-methods");

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 innerDate = Symbol("fluxtuateObservableDate_innerDate");
var sendUpdate = Symbol("fluxtuateObservableDate_sendUpdate");
var dateName = Symbol("fluxtuateObservableDate_dateName");
var dateParent = Symbol("fluxtuateObservableDate_dateParent");
var updateTimeout = Symbol("fluxtuateObservableDate_updateTimeout");
var listeners = Symbol("fluxtuateObservableDate_listners");

var oDateCache = [];

var ObservableDate = function (_RetainEventDispatche) {
    _inherits(ObservableDate, _RetainEventDispatche);

    _createClass(ObservableDate, null, [{
        key: "getInstance",
        value: function getInstance(wrappedDate, name, parentName) {
            var oDate = void 0;
            if (oDateCache.length > 0) {
                oDate = oDateCache.shift();
                oDate[dateParent] = parentName;
                oDate[dateName] = name;
                oDate[innerDate] = wrappedDate;
            } else {
                oDate = new ObservableDate(wrappedDate, name, parentName);
            }

            return oDate;
        }
    }]);

    function ObservableDate(wrappedDate, name, parentName) {
        _classCallCheck(this, ObservableDate);

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

        _this[_internals.dataType] = "date";
        _this[dateParent] = parentName;
        _this[dateName] = name;
        _this[innerDate] = wrappedDate;
        _this[listeners] = [];

        _this[sendUpdate] = function (elementR) {
            if (_this[updateTimeout]) {
                clearTimeout(_this[updateTimeout]);
                _this[updateTimeout] = null;
            }

            _this[updateTimeout] = setTimeout(function () {
                var payload = {
                    data: _this.modelData, name: _this.modelName
                };
                payload[_internals.elementResponsible] = elementR;
                _this.dispatch("update", payload);
            }, 100);
        };
        _dateMethods.dateSetterMethods.forEach(function (methodName) {
            Object.defineProperty(_this, methodName, {
                value: function value(elementR) {
                    for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
                        args[_key - 1] = arguments[_key];
                    }

                    _this[innerDate] = new Date(_this[innerDate].getTime());
                    var returnValue = _this[innerDate][methodName].apply(_this[innerDate], args);
                    _this[sendUpdate](elementR);
                    return returnValue;
                },
                configurable: false
            });
        });
        _dateMethods.dateGetterMethods.forEach(function (methodName) {
            Object.defineProperty(_this, methodName, {
                value: function value() {
                    for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
                        args[_key2] = arguments[_key2];
                    }

                    var dateData = _this.modelData;
                    return dateData[methodName].apply(dateData, args);
                },
                configurable: false
            });
        });
        return _this;
    }

    _createClass(ObservableDate, [{
        key: "onUpdate",
        value: function onUpdate(callback) {
            var listener = this.addListener("update", function (ev, payload) {
                callback(payload);
            });

            this[listeners].push(listener);
            return listener;
        }
    }, {
        key: "clear",
        value: function clear(elementR) {
            this[innerDate] = new Date();
            this[sendUpdate](elementR);
        }
    }, {
        key: "setValue",
        value: function setValue(date, elementR) {
            this[innerDate] = new Date(date.getTime());

            this[sendUpdate](elementR);
        }
    }, {
        key: "compare",
        value: function compare(secondDate) {
            return this[innerDate].getTime() === secondDate.getTime();
        }
    }, {
        key: "destroy",
        value: function destroy() {
            this[listeners].forEach(function (listener) {
                listener.remove();
            });

            this.clear(this);

            this[listeners] = [];

            this[dateParent] = "";
            this[dateName] = "";
            this[innerDate] = new Date();

            this[_internals2.destroy]();

            if (this[updateTimeout]) {
                clearTimeout(this[updateTimeout]);
                this[updateTimeout] = null;
            }

            oDateCache.push(this);
        }
    }, {
        key: "modelName",
        get: function get() {
            return this[dateName];
        }
    }, {
        key: "modelData",
        get: function get() {
            return new Date(this[innerDate].getTime());
        }
    }, {
        key: "cleanData",
        get: function get() {
            return this.modelData;
        }
    }]);

    return ObservableDate;
}(_retainEventDispatcher2.default);

exports.default = ObservableDate;