foodItemsCtrl

'use strict';

var foodItemsCtrl = function ($scope, FoodItemService) {

    $scope.test = FoodItemService.test();
}

module.exports = foodItemsCtrl;

foodItemService.js

'use strict';

var FoodItemService = function($http) {

    return {
        get : function() {
            return $http.get('/api/food_item_templates');
        },

        test : function() {
            return 'Foo';
        }
    }

}
module.exports = FoodItemService;

main.js

'use strict';

var angular         = require('angular');
var foodItemService = require('./services/foodItemService');
var foodItemsCtrl   = require('./controllers/foodItemsCtrl');
var app             = angular.module('app', []);

app.factory('FoodItemService', ['$http', foodItemService]);
app.controller('foodItemsCtrl', ['$scope', foodItemsCtrl]);