devextreme/dist/transpiled/data/endpoint_selector.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

/* global Debug*/

var errors = require("../core/errors"),
    window = require("../core/utils/window").getWindow(),
    proxyUrlFormatter = require("./proxy_url_formatter");

var IS_WINJS_ORIGIN, IS_LOCAL_ORIGIN;

function isLocalHostName(url) {
    return (/^(localhost$|127\.)/i.test(url)
    ); // TODO more precise check for 127.x.x.x IP
}

/**
* @name EndpointSelector
* @publicName EndpointSelector
* @type object
* @namespace DevExpress
* @module data/endpoint_selector
* @export default
*/
/**
* @name EndpointSelectorMethods.ctor
* @publicName ctor(options)
* @param1 options:Object
* @hidden
*/
var EndpointSelector = function EndpointSelector(config) {
    this.config = config;
    IS_WINJS_ORIGIN = window.location.protocol === "ms-appx:";
    IS_LOCAL_ORIGIN = isLocalHostName(window.location.hostname);
};

EndpointSelector.prototype = {
    /**
    * @name EndpointSelectorMethods.urlFor
    * @publicName urlFor(key)
    * @param1 key:string
    * @type method
    * @return string
    */
    urlFor: function urlFor(key) {
        var bag = this.config[key];
        if (!bag) {
            throw errors.Error("E0006");
        }

        if (proxyUrlFormatter.isProxyUsed()) {
            return proxyUrlFormatter.formatProxyUrl(bag.local);
        }

        if (bag.production) {
            if (IS_WINJS_ORIGIN && !Debug.debuggerEnabled || !IS_WINJS_ORIGIN && !IS_LOCAL_ORIGIN) {
                return bag.production;
            }
        }

        return bag.local;
    }

};

module.exports = EndpointSelector;