Tracking Primo pageviews in Google Analytics

primo_ga_example.js

const gaTrackingId = '...';
 
class GoogleAnalytics {
  constructor($rootScope, $location, $window) {
    this.$rootScope = $rootScope;
    this.$location = $location; 
    this.$window = $window;
    this.loadAnalytics(this.$window);
  }
  
  loadAnalytics(window) {
    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
    })(window,window.document,'script','https://www.google-analytics.com/analytics.js','ga');
    window.ga('create', gaTrackingId, 'auto');
    window.ga('set', 'anonymizeIp', true);
  }
  
  trackPageviews() {
    this.$rootScope.$on('$locationChangeSuccess', (event, newUrl, oldUrl) => {
      this.$window.ga('send', 'pageview', {location: newUrl});
    });
  }

  trackEvent(category, action, label) {
    this.$window.ga('send', 'event', category, action, label);
  }
}

GoogleAnalytics.$inject = ['$rootScope', '$location', '$window'];

angular
  .module('googleAnalytics', [])
  .service('googleAnalytics', GoogleAnalytics)
  .run(['googleAnalytics', (googleAnalytics) => googleAnalytics.trackPageviews()]);