(function () {
    'use strict';

    // Service to store data about this users folders
    var serviceId = 'folderService';
    angular.module('folders').factory(serviceId, folder);
    
    function folder() {

         var service = {};

         function findFolderWithname(folders, name) {

             return folders.find(function (folder) {
                 return folder.name == name;
             });
         }

        service.checkFolderNameIsUnique = function (folders, name) {

            return !findFolderWithname(folders, name);
        }

        return service;

    }
})();