gistfile1.txt

state('main', {
    url:"/main",  
     
    resolve:{
        Fblogin: function($q){
              
          var q= $q.defer();
             FB.getLoginStatus(function(response) {
            
          
        if (response && response.status === 'connected') {
          
          q.resolve('ok');                 
          }

        if( response.status === 'unknown' ){ //user loged out in facebook and website system
            q.reject('not ok'); 
          
        }
    });

             return q;

          },
          
          controller:function($scope,$state,Fblogin,haveSession){
          $scope.promise= Fblogin;
          //console.log($scope.promise.promise);
          $scope.promise.promise.then(function(succsess){
            console.log(succsess);
          },function(error){
            console.log(error);
          });