backpack-ui/dist/utils/analytics.js

Lonely Planet's Components

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
var prepareDataLayer = function prepareDataLayer() {
  /**
   * Makes sure data layer array is set at "window.lp.analytics".
   * Will use any preexisting parts thereof instead of wiping them out.
   */
  var path = ["lp", "analytics", "dataLayer"];
  path.reduce(function (acc, key, i) {
    var isLastIteration = i === path.length - 1;
    return acc[key] || (acc[key] = isLastIteration ? [] : {});
  }, window);
};

var dataLayerPush = exports.dataLayerPush = function dataLayerPush(event) {
  if (typeof window === "undefined") return;

  prepareDataLayer();

  var _arr = [window.lp.analytics.dataLayer, window.dataLayer];
  for (var _i = 0; _i < _arr.length; _i++) {
    var dl = _arr[_i];
    /**
     * in rizzo-based codebases, lp.analytics.dataLayer is an object;
     * push to window.dataLayer (if possible) instead.
     */
    if (Array.isArray(dl)) {
      dl.push(event);
      break;
    }
  }
};

var createPromotionClickEvent = exports.createPromotionClickEvent = function createPromotionClickEvent(promotion) {
  return {
    /**
     * Brought over from `lp-analytics`' `src/events/eventCreators.ts` to save
     * bundle space.
     */
    event: "promotion-click",
    ecommerce: {
      promoClick: {
        promotions: [promotion]
      }
    }
  };
};