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/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
define([
'ko',
'underscore',
'Magento_Ui/js/grid/listing'
], function (ko, _, Listing) {
'use strict';
return Listing.extend({
defaults: {
additionalClasses: '',
filteredRows: {},
limit: 5,
listens: {
elems: 'filterRowsFromCache',
'${ $.provider }:data.items': 'filterRowsFromServer'
}
},
/** @inheritdoc */
initialize: function () {
this._super();
this.filteredRows = ko.observable();
this.initProductsLimit();
this.hideLoader();
},
/**
* Initialize product limit
* Product limit can be configured through Ui component.
* Product limit are present in widget form
*
* @returns {exports}
*/
initProductsLimit: function () {
if (this.source['page_size']) {
this.limit = this.source['page_size'];
}
return this;
},
/**
* Initializes observable properties.
*
* @returns {Listing} Chainable.
*/
initObservable: function () {
this._super()
.track({
rows: []
});
return this;
},
/**
* Sort and filter rows, that are already in magento storage cache
*
* @return void
*/
filterRowsFromCache: function () {
this._filterRows(this.rows);
},
/**
* Sort and filter rows, that are come from backend
*
* @param {Object} rows
*/
filterRowsFromServer: function (rows) {
this._filterRows(rows);
},
/**
* Filter rows by limit and sort them
*
* @param {Array} rows
* @private
*/
_filterRows: function (rows) {
this.filteredRows(_.sortBy(rows, 'added_at').reverse().slice(0, this.limit));
},
/**
* Can retrieve product url
*
* @param {Object} row
* @returns {String}
*/
getUrl: function (row) {
return row.url;
},
/**
* Get product attribute by code.
*
* @param {String} code
* @return {Object}
*/
getComponentByCode: function (code) {
var elems = this.elems() ? this.elems() : ko.getObservable(this, 'elems'),
component;
component = _.filter(elems, function (elem) {
return elem.index === code;
}, this).pop();
return component;
}
});
});