angular.module('myUtils', [])
.factory('$Utils', ['$rootScope', function($rootScope){
this._$scope = $rootScope;
var NormalizedCollection = (ref, childKey, keyValue, obj) => {
ref.child(childKey).once('value').then(resp => {
obj[keyValue] = resp.val();
this._$scope.$apply();
});
};
return {
NormalizedCollection : NormalizedCollection
};
}]);
angular.module('MyOtherApp', ['myUtils']);
export class MyController {
constructor ($Utils) {}
}