SFRA Server-side Javascript - Source: app_storefront_base/cartridge/scripts/helpers/basketValidationHelpers.js menu

SFRA / Server-side JS / Source: app_storefront_base/cartridge/scripts/helpers/basketValidationHelpers.js 

  1. 'use strict';
  3. var collections = require('*/cartridge/scripts/util/collections');
  4. var COHelpers = require('*/cartridge/scripts/checkout/checkoutHelpers');
  6. var ProductInventoryMgr = require('dw/catalog/ProductInventoryMgr');
  7. var StoreMgr = require('dw/catalog/StoreMgr');
  9. /**
  10.  * validates that the product line items exist, are online, and have available inventory.
  11.  * @param {dw.order.Basket} basket - The current user's basket
  12.  * @returns {Object} an error object
  13.  */
  14. function validateProducts(basket) {
  15.     var result = {
  16.         error: false,
  17.         hasInventory: true
  18.     };
  19.     var productLineItems = basket.productLineItems;
  21.     collections.forEach(productLineItems, function (item) {
  22.         if (item.product === null || !item.product.online) {
  23.             result.error = true;
  24.             return;
  25.         }
  27.         if (Object.hasOwnProperty.call(item.custom, 'fromStoreId')
  28.             && item.custom.fromStoreId) {
  29.             var store = StoreMgr.getStore(item.custom.fromStoreId);
  30.             var storeInventory = ProductInventoryMgr.getInventoryList(store.custom.inventoryListId);
  32.             result.hasInventory = result.hasInventory
  33.                 && (storeInventory.getRecord(item.productID)
  34.                 && storeInventory.getRecord(item.productID).ATS.value >= item.quantityValue);
  35.         } else {
  36.             var availabilityLevels = item.product.availabilityModel
  37.                 .getAvailabilityLevels(item.quantityValue);
  38.             result.hasInventory = result.hasInventory
  39.                 && (availabilityLevels.notAvailable.value === 0);
  40.         }
  41.     });
  43.     return result;
  44. }
  46. /**
  47.  * Validates coupons
  48.  * @param {dw.order.Basket} basket - The current user's basket
  49.  * @returns {Object} an error object
  50.  */
  51. function validateCoupons(basket) {
  52.     var invalidCouponLineItem = collections.find(basket.couponLineItems, function (couponLineItem) {
  53.         return !couponLineItem.valid;
  54.     });
  56.     return {
  57.         error: !!invalidCouponLineItem
  58.     };
  59. }
  61. module.exports = {
  62.     validateProducts: validateProducts,
  63.     validateCoupons: validateCoupons,
  64.     validateShipments: COHelpers.ensureValidShipments
  65. };