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/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* @api
*/
define([
'jquery',
'Magento_Catalog/js/price-utils',
'underscore',
'mage/template',
'jquery-ui-modules/widget'
], function ($, utils, _, mageTemplate) {
'use strict';
var globalOptions = {
productId: null,
priceConfig: null,
prices: {},
priceTemplate: '<span class="price"><%- data.formatted %></span>'
};
$.widget('mage.priceBox', {
options: globalOptions,
qtyInfo: '#qty',
/**
* Widget initialisation.
* Every time when option changed prices also can be changed. So
* changed options.prices -> changed cached prices -> recalculation -> redraw price box
*/
_init: function initPriceBox() {
var box = this.element;
box.trigger('updatePrice');
this.cache.displayPrices = utils.deepClone(this.options.prices);
},
/**
* Widget creating.
*/
_create: function createPriceBox() {
var box = this.element;
this.cache = {};
this._setDefaultsFromPriceConfig();
this._setDefaultsFromDataSet();
box.on('reloadPrice', this.reloadPrice.bind(this));
box.on('updatePrice', this.onUpdatePrice.bind(this));
$(this.qtyInfo).on('input', this.updateProductTierPrice.bind(this));
box.trigger('price-box-initialized');
},
/**
* Call on event updatePrice. Proxy to updatePrice method.
* @param {Event} event
* @param {Object} prices
*/
onUpdatePrice: function onUpdatePrice(event, prices) {
return this.updatePrice(prices);
},
/**
* Updates price via new (or additional values).
* It expects object like this:
* -----
* "option-hash":
* "price-code":
* "amount": 999.99999,
* ...
* -----
* Empty option-hash object or empty price-code object treats as zero amount.
* @param {Object} newPrices
*/
updatePrice: function updatePrice(newPrices) {
var prices = this.cache.displayPrices,
additionalPrice = {},
pricesCode = [],
priceValue, origin, finalPrice;
this.cache.additionalPriceObject = this.cache.additionalPriceObject || {};
if (newPrices) {
$.extend(this.cache.additionalPriceObject, newPrices);
}
if (!_.isEmpty(additionalPrice)) {
pricesCode = _.keys(additionalPrice);
} else if (!_.isEmpty(prices)) {
pricesCode = _.keys(prices);
}
_.each(this.cache.additionalPriceObject, function (additional) {
if (additional && !_.isEmpty(additional)) {
pricesCode = _.keys(additional);
}
_.each(pricesCode, function (priceCode) {
priceValue = additional[priceCode] || {};
priceValue.amount = +priceValue.amount || 0;
priceValue.adjustments = priceValue.adjustments || {};
additionalPrice[priceCode] = additionalPrice[priceCode] || {
'amount': 0,
'adjustments': {}
};
additionalPrice[priceCode].amount = 0 + (additionalPrice[priceCode].amount || 0) +
priceValue.amount;
_.each(priceValue.adjustments, function (adValue, adCode) {
additionalPrice[priceCode].adjustments[adCode] = 0 +
(additionalPrice[priceCode].adjustments[adCode] || 0) + adValue;
});
});
});
if (_.isEmpty(additionalPrice)) {
this.cache.displayPrices = utils.deepClone(this.options.prices);
} else {
_.each(additionalPrice, function (option, priceCode) {
origin = this.options.prices[priceCode] || {};
finalPrice = prices[priceCode] || {};
option.amount = option.amount || 0;
origin.amount = origin.amount || 0;
origin.adjustments = origin.adjustments || {};
finalPrice.adjustments = finalPrice.adjustments || {};
finalPrice.amount = 0 + origin.amount + option.amount;
_.each(option.adjustments, function (pa, paCode) {
finalPrice.adjustments[paCode] = 0 + (origin.adjustments[paCode] || 0) + pa;
});
}, this);
}
this.element.trigger('priceUpdated', this.cache.displayPrices);
this.element.trigger('reloadPrice');
},
/*eslint-disable no-extra-parens*/
/**
* Render price unit block.
*/
reloadPrice: function reDrawPrices() {
var priceFormat = (this.options.priceConfig && this.options.priceConfig.priceFormat) || {},
priceTemplate = mageTemplate(this.options.priceTemplate);
_.each(this.cache.displayPrices, function (price, priceCode) {
price.final = _.reduce(price.adjustments, function (memo, amount) {
return memo + amount;
}, price.amount);
price.formatted = utils.formatPriceLocale(price.final, priceFormat);
$('[data-price-type="' + priceCode + '"]', this.element).html(priceTemplate({
data: price
}));
}, this);
},
/*eslint-enable no-extra-parens*/
/**
* Overwrites initial (default) prices object.
* @param {Object} prices
*/
setDefault: function setDefaultPrices(prices) {
this.cache.displayPrices = utils.deepClone(prices);
this.options.prices = utils.deepClone(prices);
},
/**
* Custom behavior on getting options:
* now widget able to deep merge of accepted configuration.
* @param {Object} options
* @return {mage.priceBox}
*/
_setOptions: function setOptions(options) {
$.extend(true, this.options, options);
if ('disabled' in options) {
this._setOption('disabled', options.disabled);
}
return this;
},
/**
* setDefaultsFromDataSet
*/
_setDefaultsFromDataSet: function _setDefaultsFromDataSet() {
var box = this.element,
priceHolders = $('[data-price-type]', box),
prices = this.options.prices;
this.options.productId = box.data('productId');
if (_.isEmpty(prices)) {
priceHolders.each(function (index, element) {
var type = $(element).data('priceType'),
amount = parseFloat($(element).data('priceAmount'));
if (type && !_.isNaN(amount)) {
prices[type] = {
amount: amount
};
}
});
}
},
/**
* setDefaultsFromPriceConfig
*/
_setDefaultsFromPriceConfig: function _setDefaultsFromPriceConfig() {
var config = this.options.priceConfig;
if (config && config.prices) {
this.options.prices = config.prices;
}
},
/**
* Updates product final and base price according to tier prices
*/
updateProductTierPrice: function updateProductTierPrice() {
var originalPrice,
prices = {'prices': {}};
if (this.options.prices.finalPrice) {
originalPrice = this.options.prices.finalPrice.amount;
prices.prices.finalPrice = {'amount': this.getPrice('price') - originalPrice};
}
if (this.options.prices.basePrice) {
originalPrice = this.options.prices.basePrice.amount;
prices.prices.basePrice = {'amount': this.getPrice('basePrice') - originalPrice};
}
this.updatePrice(prices);
},
/**
* Returns price.
*
* @param {String} priceKey
* @returns {Number}
*/
getPrice: function (priceKey) {
var productQty = $(this.qtyInfo).val(),
result,
tierPriceItem,
i;
for (i = 0; i < this.options.priceConfig.tierPrices.length; i++) {
tierPriceItem = this.options.priceConfig.tierPrices[i];
if (productQty >= tierPriceItem.qty && tierPriceItem[priceKey]) {
result = tierPriceItem[priceKey];
}
}
return result;
}
});
return $.mage.priceBox;
});