rollbar.provider.js

(function() {
  'use strict';

  angular
    .module('app.block.logger')
    .provider('$rollbar', RollbarProvider);

  RollbarProvider.$inject = ['$windowProvider'];
  function RollbarProvider($windowProvider) {

    var $window = $windowProvider.$get();
    var provider = this;

    this.init = function(config){
      provider.config = config;
      $window.Rollbar.init(config);
    };

    this.$get = function(){
      if(!provider.config){
        return false;
      }
      return $window.Rollbar;
    };
  }

})();