@shopgate/pwa-tracking/selectors/cart.js

Tracking library for the Shopgate Connect PWA.

import { createSelector } from 'reselect';
import { getProduct } from '@shopgate/pwa-common-commerce/product/selectors/product';
import { getSubTotal, getCurrency, getCartProducts, getDiscountsAmount } from '@shopgate/pwa-common-commerce/cart/selectors/index';
import { convertPriceToString, formatCartProductData, formatAddToCartProductData } from "../helpers";

/**
 * Selects the products from the cart and reformat them.
 * @param {Object} state The current state.
 * @return {Array} The reformatted products.
 */
const getProducts = createSelector(getCartProducts, products => products.map(formatCartProductData));

/**
 * Selects products by ID and reformat them.
 * @param {Object} state The current state.
 * @param {Array} products Array of products.
 * @returns {Array} Formatted products.
 */
export const getAddToCartProducts = (state, products) => products.map(product => ({
  product: getProduct(state, {
    productId: product.productId
  }),
  quantity: product.quantity
})).map(formatAddToCartProductData);

/**
 * Selects the cart information.
 * @param {Object} state The current state.
 * @returns {Object} The cart information.
 */
export default createSelector(getSubTotal, getDiscountsAmount, getCurrency, getProducts, (subTotal, discounts, currency, products) => ({
  amount: {
    gross: convertPriceToString(subTotal - discounts),
    // TODO: Correct net prices are not possible atm.
    net: convertPriceToString(subTotal - discounts),
    currency
  },
  products,
  productsCount: products.length
}));