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/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
define([
'underscore',
'jquery',
'mageUtils',
'uiElement',
'Magento_Catalog/js/product/storage/storage-service',
'Magento_Customer/js/customer-data',
'Magento_Catalog/js/product/view/product-ids-resolver'
], function (_, $, utils, Element, storage, customerData, productResolver) {
'use strict';
return Element.extend({
defaults: {
identifiersConfig: {
namespace: ''
},
productStorageConfig: {
namespace: 'product_data_storage',
customerDataProvider: 'product_data_storage',
updateRequestConfig: {
url: '',
method: 'GET',
dataType: 'json'
},
className: 'DataStorage'
},
ids: {},
listens: {
ids: 'idsHandler'
}
},
/**
* Initializes provider component.
*
* @returns {Provider} Chainable.
*/
initialize: function () {
this._super()
.initIdsStorage();
return this;
},
/**
* Calls 'initObservable' of parent
*
* @returns {Object} Chainable.
*/
initObservable: function () {
this._super();
this.observe('ids');
return this;
},
/**
* Initializes ids storage.
*
* @returns {Provider} Chainable.
*/
initIdsStorage: function () {
storage.onStorageInit(this.identifiersConfig.namespace, this.idsStorageHandler.bind(this));
return this;
},
/**
* Initializes ids storage handler.
*
* @param {Object} idsStorage
*/
idsStorageHandler: function (idsStorage) {
this.idsStorage = idsStorage;
this.productStorage = storage.createStorage(this.productStorageConfig);
this.productStorage.data.subscribe(this.dataCollectionHandler.bind(this));
if (~~this.idsStorage.allowToSendRequest) {
customerData.reload([idsStorage.namespace]).done(this._resolveDataByIds.bind(this));
} else {
this._resolveDataByIds();
}
},
/**
* Callback, which load by ids from ids-storage product data
*
* @private
*/
_resolveDataByIds: function () {
if (!window.checkout || !window.checkout.baseUrl) {
// We need data that the minicart provdes to determine storeId/websiteId
return;
}
this.initIdsListener();
this.idsMerger(
this.idsStorage.get(),
this.prepareDataFromCustomerData(customerData.get(this.identifiersConfig.namespace)())
);
if (!_.isEmpty(this.productStorage.data())) {
this.dataCollectionHandler(this.productStorage.data());
} else {
this.productStorage.setIds(this.data.currency, this.data.store, this.ids());
}
},
/**
* Init ids storage listener.
*/
initIdsListener: function () {
customerData.get(this.identifiersConfig.namespace).subscribe(function (data) {
this.idsMerger(this.prepareDataFromCustomerData(data));
}.bind(this));
this.idsStorage.data.subscribe(this.idsMerger.bind(this));
},
/**
* Prepare data from customerData.
*
* @param {Object} data
*
* @returns {Object}
*/
prepareDataFromCustomerData: function (data) {
data = data.items ? data.items : data;
return data;
},
/**
* Filter ids by their lifetime in order to show only hot ids :)
*
* @param {Object} ids
* @returns {Array}
*/
filterIds: function (ids) {
var _ids = {},
currentTime = new Date().getTime() / 1000,
currentProductIds = productResolver($('#product_addtocart_form')),
productCurrentScope = this.data.productCurrentScope,
scopeId = productCurrentScope === 'store' ? window.checkout.storeId :
productCurrentScope === 'group' ? window.checkout.storeGroupId :
window.checkout.websiteId;
_.each(ids, function (id, key) {
if (
currentTime - ids[key]['added_at'] < ~~this.idsStorage.lifetime &&
!_.contains(currentProductIds, ids[key]['product_id']) &&
(!id.hasOwnProperty('scope_id') || ids[key]['scope_id'] === scopeId)
) {
_ids[id['product_id']] = id;
}
}, this);
return _ids;
},
/**
* Merges id from storage and customer data
*
* @param {Object} data
* @param {Object} optionalData
*/
idsMerger: function (data, optionalData) {
if (data && optionalData) {
data = _.extend(data, optionalData);
}
if (!_.isEmpty(data)) {
this.ids(
this.filterIds(_.extend(this.ids(), data))
);
}
},
/**
* Ids update handler
*
* @param {Object} data
*/
idsHandler: function (data) {
this.productStorage.setIds(this.data.currency, this.data.store, data);
},
/**
* Process data
*
* @param {Object} data
*/
processData: function (data) {
var curData = utils.copy(this.data),
ids = this.ids();
delete data['data_id'];
data = _.values(data);
_.each(data, function (record, index) {
record._rowIndex = index;
record['added_at'] = ids[record.id]['added_at'];
}, this);
curData.items = data;
this.set('data', curData);
},
/**
* Product storage data handler
*
* @param {Object} data
*/
dataCollectionHandler: function (data) {
data = this.filterData(data);
this.processData(data);
},
/**
* Filters data from product storage by ids
*
* @param {Object} data
*
* @returns {Object}
*/
filterData: function (data) {
var result = {},
i = 0,
ids = _.keys(this.ids()),
length = ids.length;
for (i; i < length; i++) {
if (ids[i] && data[ids[i]]) {
result[ids[i]] = data[ids[i]];
}
}
return result;
}
});
});