medium, creating a login screen, simple redirect function

gistfile1.js

var redirectUser = function() {
  if ( attrs.redirects !== undefined) {
    var redirects = JSON.parse(attrs.redirects);
    if (redirects.show_welcome) {
      $location.path('/welcome');
    } else if (redirects.success_url) {
      $location.path(redirects.success_url);
    }
  }
};