ngCordova, facebook y twitter

controller.js

//Facebook login
    $scope.fbLogin = function() {
        $cordovaOauth.facebook("1495786770635908", ["email"]).then(function(result) {
            //alert(result.access_token);
            $token = result.access_token; 
            $ionicLoading.show();
            $http.get('https://graph.facebook.com?access_token='+$token+'&ids=me').success(function(data){
              sendData = {
                id: data.me.id, 
                username: data.me.first_name,
                name: data.me.name,
                email: data.me.email,
                avatar: 'graph.facebook.com/v2.4/'+data.me.id+'/picture',
                token: $token 
              }
            //console.log(sendData);
              FacebookAuth.login({fbUser: sendData}, function(data, status){
                //alert(JSON.stringify(data));
                if(status == 0){
                    alert('revisa tu coneccion a internet');
                    return false;
                }
                if(status == 401){
                    alert('Hubo un problema interno');
                    return false;
                }
                postLogin(data);
                //console.log(data);
              });
            }).error(function(data, status){
              alert(data);
            });
        }, function(error, status) {
            alert(error);
        });
    }
    
        $scope.twLogin = function() {
       $cordovaOauth.twitter("erjrFqXqj5Tm1Nu4gmuiOWsau", "cODlp67NO3eRIchL8l5zpXUJBIzeXAy21G5mhwiFiLtugKOYU6").then(function(result) {
          //first send token and userid to verify register
          $scope.twUser = { 
            id: result.user_id,
            token: result.oauth_token,
          }

          $scope.loginData.email = result.user_id + '##' + result.oauth_token; 

          $ionicLoading.show();
          TwitterAuth.login({twUser: $scope.twUser}, function(data){
            $ionicLoading.hide();
            if(data == 'new'){
              //show modal for request another info
              $scope.showRegister();
              /*TwitterAuth.register(data, function(data){*/
              /*})*/
              $scope.twUser.avatar = 'https://twitter.com/'+result.screen_name+'/profile_image?size=normal'; 
              $scope.twUser.name = result.screen_name; 
              $scope.twUser.email =  '';
              $scope.twUser.username = result.screen_name; 
              return false;
            }
            postLogin(data);

          });
        }, function(error) {
            alert("Error: " + error);
        });
    }
    $scope.twRegister = function(){
      if($scope.twUser.email == '' || $scope.twUser.email == ''){
        alert('Los datos ingresados no son validos');
        return false;
      }
     $ionicLoading.show();
      TwitterAuth.register({twUser: $scope.twUser}, function(data, status){
        $ionicLoading.hide();

        if(status == 500){
          if(data == 'email'){
            alert('La direccion de correo ya se registra en el sistema');
          }else if(data == 'send-email'){
            alert('problemas con el envio del email');
          }
          return false;
        }

        $scope.closeRegister();
        //some valitations
        postLogin(data)
      });
    }

login.html

<button class="button button-facebook ion-social-facebook"
             ng-click="fbLogin()">
            <span ng-show="!loading">Ingresa </span>
            <i ng-show="loading" class="ion-loading-b"></i>
        </button>
        <button class="button button-calm ion-social-twitter"
            ng-click="twLogin()">
            <span ng-show="!loading">Ingresa </span>
            <i ng-show="loading" class="ion-loading-b"></i>
        </button>