@shopgate/engage/product/components/MapPriceHint/helpers.js

Shopgate's ENGAGE library.

import { isBetween } from '@shopgate/pwa-common/helpers/date';

/**
 * Decide is map price hint should be shown for exact product
 * @param {Object} productPrice product.price object
 * @param {Object} mapPrice product.price.mapPricing
 * @returns {boolean}
 */
export const showHint = (productPrice, mapPrice) => {
  const {
    unitPrice = 0
  } = productPrice || {};
  const {
    price = 0,
    startDate,
    endDate
  } = mapPrice || {};

  // MAP price is active and higher than the actual price
  if (!price || price <= unitPrice) {
    return false;
  }
  const start = new Date(startDate);
  const end = new Date(endDate);
  if (!start.getDate() || !end.getDate()) {
    // dates invalid
    return false;
  }
  return isBetween(new Date(), start, end);
};