sicambria/skilltree

function validate() {
    var loginBox = document.getElementById("loginBox");
    var username = document.getElementById("username");
    var password = document.getElementById("password");

    var httpRequest = new XMLHttpRequest();

    httpRequest.open('POST', '/auth', true);
    httpRequest.setRequestHeader('Content-type', 'application/json');
    httpRequest.responseType = "json";

    //Listener, if response comes, it runs.
    httpRequest.onreadystatechange = function() {
        if(httpRequest.readyState == 4 && httpRequest.status == 200) {
            if(httpRequest.response.success){
                localStorage.setItem("loginToken", httpRequest.response.token);
                window.open('/user','_self');
            } else {
                showBottomAlert("Wrong username or password!");
            }
        }
    };

    httpRequest.send(
        JSON.stringify({
            username: username.value,
            password: password.value
        })
    );
}

function showBottomAlert(msg) {
    document.getElementById('bottomAlertMsg').innerText = msg;
    $('#bottomAlert').show();
}

function hideAlert (event) {
    $(".alert").hide();
}

document.body.addEventListener('click', hideAlert);