devextreme/cjs/ui/scheduler/instanceFactory.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/ui/scheduler/instanceFactory.js)
 * Version: 21.2.4
 * Build date: Mon Dec 06 2021
 *
 * Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
exports.getTimeZoneCalculator = exports.getModelProvider = exports.generateKey = exports.disposeFactoryInstances = exports.createModelProvider = exports.createInstance = exports.createFactoryInstances = void 0;
var _type = require("../../core/utils/type");
var _modelProvider = require("./modelProvider");
var _utils = require("../../renovation/ui/scheduler/timeZoneCalculator/utils");
var _utils2 = _interopRequireDefault(require("./utils.timeZone"));

function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    }
}
var Names = {
    timeZoneCalculator: "timeZoneCalculator",
    appointmentDataProvider: "appointmentDataProvider",
    model: "model",
    modelProvider: "modelProvider"
};
var factoryInstances = {};
var tailIndex = -1;
var generateKey = function(key) {
    return (0, _type.isDefined)(key) ? key : ++tailIndex
};
exports.generateKey = generateKey;
var createFactoryInstances = function(options) {
    var key = generateKey(options.key);
    createModelProvider(key, options.model);
    createTimeZoneCalculator(key, options.timeZone);
    return key
};
exports.createFactoryInstances = createFactoryInstances;
var createInstance = function(name, key, callback) {
    if (!(0, _type.isDefined)(factoryInstances[name])) {
        factoryInstances[name] = {}
    }
    var result = callback();
    factoryInstances[name][key] = result;
    return result
};
exports.createInstance = createInstance;
var getInstance = function(name, key) {
    return factoryInstances[name] ? factoryInstances[name][key] : void 0
};
var removeInstance = function(name, key) {
    if (getInstance(name, key)) {
        factoryInstances[name] = null
    }
};
var createTimeZoneCalculator = function(key, currentTimeZone) {
    return createInstance(Names.timeZoneCalculator, key, (function() {
        return new _utils.TimeZoneCalculator({
            getClientOffset: function(date) {
                return _utils2.default.getClientTimezoneOffset(date)
            },
            getCommonOffset: function(date, timeZone) {
                return _utils2.default.calculateTimezoneByValue(timeZone || currentTimeZone, date)
            },
            getAppointmentOffset: function(date, appointmentTimezone) {
                return _utils2.default.calculateTimezoneByValue(appointmentTimezone, date)
            }
        })
    }))
};
var createModelProvider = function(key, model) {
    return createInstance(Names.modelProvider, key, (function() {
        var modelProvider = getInstance(Names.modelProvider, key);
        return (0, _type.isDefined)(modelProvider) ? modelProvider : new _modelProvider.ModelProvider(model)
    }))
};
exports.createModelProvider = createModelProvider;
var disposeFactoryInstances = function(key) {
    Object.getOwnPropertyNames(Names).forEach((function(name) {
        removeInstance(name, key)
    }))
};
exports.disposeFactoryInstances = disposeFactoryInstances;
var getTimeZoneCalculator = function(key) {
    return getInstance(Names.timeZoneCalculator, key)
};
exports.getTimeZoneCalculator = getTimeZoneCalculator;
var getModelProvider = function(key) {
    return getInstance(Names.modelProvider, key)
};
exports.getModelProvider = getModelProvider;