@shopgate/engage/product/selectors/price.js

Shopgate's ENGAGE library.

import { createSelector } from 'reselect';
import { getProductPriceData } from '@shopgate/pwa-common-commerce/product';

/**
 * Creates the selector to get a product's price.
 * @returns {Function}
 */
export function makeGetProductPriceData() {
  return createSelector(getProductPriceData, price => price);
}

/**
 * Creates the selector to get a product's map pricing.
 * @returns {Function}
 */
export function makeGetProductMapPrice() {
  return createSelector(getProductPriceData, price => {
    if (!price) {
      return null;
    }
    if (!price.mapPricing) {
      return null;
    }
    // mapPricing can be array or pojo. force it to pojo
    return [].concat(price.mapPricing)[0];
  });
}