Angular JS $locationChangeStart get next url route object

Niraj Chauhan picture Niraj Chauhan · Oct 31, 2014 · Viewed 47.6k times · Source

I am trying to implement Authorization on my angular application, when a route is changed I want to check whether the route is authorized for user or not. I tried with $routeChangeStart but it does not prevents the event.

My current code:

$scope.$on('$routeChangeStart', function(event, next, current) {
        if(current_user.is_logged_in){
            var route_object = next.route_object;
            if(!(route_object.route_roles)){
                event.preventDefault();
            }
        }
    });

Here in my next object I am getting route_object which is set in my $routeProvider

var routes = object;
    app.config(function($routeProvider) {
                $routeProvider.when(url, {
                    templateUrl: "/users.html",
                    route_object: routes,
                    });
            });

routes is an object which is formed in my function, but when I use $locationChangeStart I am just getting url's of next and previous page,

How do I get the entire route object??

Answer

s.alem picture s.alem · Oct 31, 2014

You can get the route parameter in an $locationChangeStart event listener like this:

$scope.$on('$locationChangeStart', function(event, next, current) {
    if(current_user.is_logged_in){
        var route_object = ($route.routes[$location.path()]).route_object; //This is how you get it
        if(!(route_object.route_roles)){
            event.preventDefault();
        }
    }
});

Then classic preventDefault method would do the work. Here's a plunker that I wrote for something similar.