<LoginButton
onLoginFinished={
(error, result) => {
if (error) {
alert("login has error: " + result.error);
} else if (result.isCancelled) {
alert("login is cancelled.");
} else {
AccessToken.getCurrentAccessToken().then(
(data) => {
let accessToken = data.accessToken
alert(accessToken.toString())
const responseInfoCallback = (error, result) => {
if (error) {
console.log(error)
alert('Error fetching data: ' + error.toString());
} else {
console.log(result)
alert('Success fetching data: ' + result.toString());
}
}
const infoRequest = new GraphRequest(
'/me',
{
accessToken: accessToken,
parameters: {
fields: {
string: 'email,name,first_name,middle_name,last_name'
}
}
},
responseInfoCallback
);
// Start the graph request.
new GraphRequestManager().addRequest(infoRequest).start()
}
)
}
}
}
onLogoutFinished={() => alert("logout.")}/>