Your IP : 216.73.217.95
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* @api
*/
define([
'jquery',
'underscore',
'mageUtils',
'uiClass'
], function ($, _, utils, Class) {
'use strict';
return Class.extend({
defaults: {
validateBeforeSave: true,
requestConfig: {
dataType: 'json',
type: 'POST'
}
},
/**
* Initializes client instance.
*
* @returns {Client} Chainable.
*/
initialize: function () {
_.bindAll(this, 'onSuccess', 'onError');
return this._super();
},
/**
* Sends XMLHttpRequest with a provided configuration.
*
* @param {Object} config - Configuration of request.
* @returns {jQueryPromise}
*/
send: function (config) {
var deffer = $.Deferred();
config = utils.extend({}, this.requestConfig, config);
$.ajax(config)
.done(_.partial(this.onSuccess, deffer))
.fail(_.partial(this.onError, deffer));
return deffer.promise();
},
/**
* Proxy save method which might invoke
* data validation prior to its' saving.
*
* @param {Object} data - Data to be processed.
* @returns {jQueryPromise}
*/
save: function (data) {
var save = this._save.bind(this, data);
return this.validateBeforeSave ?
this.validate(data).pipe(save) :
save();
},
/**
* Sends request to validate provided data.
*
* @param {Object} data - Data to be validated.
* @returns {jQueryPromise}
*/
validate: function (data) {
return this.send({
url: this.validateUrl,
data: data
});
},
/**
* Sends request to save provided data.
*
* @private
* @param {Object} data - Data to be validated.
* @returns {jQueryPromise}
*/
_save: function (data) {
return this.send({
url: this.saveUrl,
data: data
});
},
/**
* Creates error object with a provided message.
*
* @param {String} msg - Errors' message.
* @returns {Object}
*/
createError: function (msg) {
return {
type: 'error',
message: msg
};
},
/**
* Handles ajax error callback.
*
* @param {jQueryPromise} promise - Promise to be rejected.
* @param {jQueryXHR} xhr - See 'jquery' ajax error callback.
* @param {String} status - See 'jquery' ajax error callback.
* @param {(String|Object)} err - See 'jquery' ajax error callback.
*/
onError: function (promise, xhr, status, err) {
var msg;
msg = xhr.status !== 200 ?
xhr.status + ' (' + xhr.statusText + ')' :
err;
promise.reject(this.createError(msg));
},
/**
* Handles ajax success callback.
*
* @param {jQueryPromise} promise - Promise to be resolved.
* @param {*} data - See 'jquery' ajax success callback.
*/
onSuccess: function (promise, data) {
var errors;
if (data.error) {
errors = _.map(data.messages, this.createError, this);
promise.reject(errors);
} else {
promise.resolve(data);
}
}
});
});