gistfile1.js

var travelBookingApplication = angular.module("travelBookingApplication", [
    "ngRoute",
    "angularSails.io",
    "travelBookingControllers",
    "travelBookingServices"
]);

travelBookingApplication.factory("sailsSocket", function(sailsSocketFactory) {
    return sailsSocketFactory();
});

travelBookingApplication.config(["$routeProvider", "$locationProvider",
    function($routeProvider, $locationProvider) {
        $locationProvider.html5Mode(true);

        $routeProvider
            .when("/", {
                templateUrl: "templates/main.html",
                controller: "mainController"
            })
            .otherwise({
                redirectTo: '/'
            });
    }]);
    
var travelBookingControllers = angular.module("travelBookingControllers", []);

travelBookingControllers.controller("mainController", ["$scope", "$routeParams", "sailsSocket",
    function($scope, $routeParams, $sailsSocket) {

        // Fetch cities via sails socket connection
        $sailsSocket
            .get("/city")
            .then(function(cities) {
                $scope.cities = cities;
            });

        $scope.updateRoute = function() {
            var parameters = {
                where: {}
            };

            if ($scope.selectedCityFrom) {
                parameters.where["from"] = $scope.selectedCityFrom.id;
            }

            if ($scope.selectedCityTo) {
                parameters.where["to"] = $scope.selectedCityTo.id;
            }

            if ($scope.selectedCityFrom || $scope.selectedCityTo) {
                $sailsSocket
                    .get("/route", parameters)
                    .then(function(routes) {
                        $scope.routes = routes;
                    });
            } else {
                $scope.routes = null;
            }
        };
    }]);