@shopgate/pwa-common-commerce/product/selectors/variants.js

Commerce library for the Shopgate Connect PWA.

import{createSelector}from'reselect';import{getProducts,getProductById,getProductVariants,hasBaseProductVariants,isVariantSelected,getSelectedVariant,getVariantProductId}from"./product";/**
 * Retrieves the metadata from the product data within the variants.
 * @param {Object} state The current application state.
 * @param {Object} props The component props.
 * @return {Object|null}
 */export var getSelectedVariantMetadata=createSelector(getProductVariants,getSelectedVariant,getVariantProductId,function(variants,variant,variantId){if(!variants&&!variant){return null;}// Prefer variant data, if available
if(variants&&variantId!==null){// Get the product data of the selected product from the variants.
var _ref2=variants.products.find(function(_ref3){var id=_ref3.id;return id===variantId;})||{},metadata=_ref2.metadata;if(metadata){return metadata;}}// Check if variant data is available in product list
// istanbul ignore else
if(variant){return variant.metadata;}/**
     * This statement should never be reached since getProductVariants will not return data when the
     * variant product entity can't be found to determine a baseProductId.
     */ // istanbul ignore next
return null;});/**
 * Matches all products relatives which are already fetched and stored in redux.
 * If this ever would be too slow, the calculation should happen in the reducer.
 * @param {Object} state Current state.
 * @returns {Object}
 */export var getKnownProductRelatives=createSelector([getProducts],function(products){var relativesByBaseProductId={};Object.keys(products).forEach(function(id){if(!products[id].productData){// It's possible that product has no data yet. Skip it then.
return;}var productData=products[id].productData;var parentId=productData.id;if(productData.baseProductId){parentId=productData.baseProductId;}if(!relativesByBaseProductId[parentId]){relativesByBaseProductId[parentId]=[];}relativesByBaseProductId[parentId].push(productData.id);if(parentId!==productData.id&&!relativesByBaseProductId[parentId].includes(parentId)){relativesByBaseProductId[parentId].push(parentId);}});return relativesByBaseProductId;});/**
 * Returns relatives which are already fetched into a client app for given product id.
 * @param {Object} state Current state.
 * @param {string} productId Product id.
 * @returns {Array}
 */export var getKnownRelatives=createSelector(getProductById,getKnownProductRelatives,function(product,knownRelations){if(!product){return[];}var productData=product.productData;var parentId=productData.id;// Product is parent.
if(productData.flags.hasVariants){parentId=productData.id;}else if(productData.baseProductId){parentId=productData.baseProductId;}return knownRelations[parentId]||[];});/**
 * Selector mappings for PWA < 6.0
 * @deprecated
 */export var getCurrentProductVariantId=getVariantProductId;export var hasCurrentProductVariants=hasBaseProductVariants;export var isProductChildrenSelected=isVariantSelected;export var getVariantsByProductId=getProductVariants;export var getCurrentBaseProductVariants=getProductVariants;