public async Task LinkFacebook()
{
//If there is no Facebook client, we can't do this
if (null == Facebook)
{
Logout();
OnPlayFabError?.Invoke(new PlayFabError()
{
ErrorMessage = "No FacebookClient was detected",
});
}
//Check if the user needs to log into Facebook
if (!Facebook.LoggedIn || string.IsNullOrEmpty(AuthTicket))
{
//sign up for the logged in event
Facebook.OnLoginSuccess -= OnFacebookLoggedIn;
Facebook.OnLoginSuccess += OnFacebookLoggedIn;
Facebook.OnLoginError -= Facebook_OnLoginError;
Facebook.OnLoginError += Facebook_OnLoginError;
//try to log in
Facebook.Login();
}
else
{
OnLoggingIn?.Invoke();
//grab the auth ticket from that user
AuthTicket = Facebook.User.Token;
var result = await PlayFabClient.LinkFacebookAccountAsync(new LinkFacebookAccountRequest()
{
AccessToken = AuthTicket,
}).ConfigureAwait(false);
LoginResult(result);
}
}
