angular.module("login")
.controller('loginController',function($scope,$http,LocalStore,jwtHelper,$location,authFactory){

$scope.jwt = LocalStore.getJWT();
$scope.error;

if(authFactory.isLogIn()){
    $location.path("/home");
}

$scope.logIn = function(user){
    authFactory.logIn(user);
    $scope.error = authFactory.getError();

};

$scope.logOut = function(){
    console.log($scope.error);
    $scope.error = authFactory.getError();
};

});

factory("authFactory", function($http, LocalStore, $location, jwtHelper){

var authFactory = {};
    authFactory.errores="-";

    authFactory.logIn = function(user){
        $http({
                method: 'POST',
                skipAuthorization: true,
                url: 'login.php',
                data: { op:'login', username: user.username, password: user.password } ,
                headers: {'Content-Type': 'application/x-www-form-urlencoded'}
        }).then(function successCallback(response) {
            console.log("Entrando al success");
            if('jwt' in response.data){
                console.log("Login Exitoso");
                LocalStore.saveJWT(response.data.jwt);
            }else if('error' in response.data){
                console.log("Login Erroneo");
                authFactory.errores = response.data.error;
                console.log("Imprimiendo authFactory: " + authFactory.errores);
            };
            if(authFactory.isLogIn){
                $location.path("/home");
            }else{
                $location.path("/login");
            }
      }, function errorCallback(response) {
            console.log("Login Fallido jajajajaj");
      });


    };

    authFactory.getError=function(){
        console.log("Obteniendo AuthFactory en get Error: "+ authFactory.errores);
        return authFactory.errores;
    };

<div class="row">
<div class="col-sm-4">
    <div class="alert alert-success" role="alert" ng-show="error">
      <strong>Well done!</strong> {{error}}.
    </div>
</div>
<div class="col-sm-4" align="center">
    <input type="text" ng-model="user.username" placeholder="Username" class="form-control form-group">
    <input type="password" ng-model="user.password" placeholder="Password" class="form-control form-group">
    <button class="btn btn-primary btn-large form-group" ng-click="logIn(user)">Log In</button>

</div>
<div class="col-sm-4"></div>