/// <summary>
/// Used to log the user in. This is done i two stages:
/// First stage: Use the password and email to generate a token using Jyllands-Postens LoginAPI.
/// Second stage: Use the token to generate the subscriber using Jyllands-Postens LoginAPI.
/// Events are then invoked to notify other classes when a subscriber is logged in/logging in failed.
/// </summary>
/// <param name="email"></param>
/// <param name="password"></param>
public async void LoginAsync(string email, string password)
{
try
{
SubscriberToken token = JsonConvert.DeserializeObject <SubscriberToken>(await _loginApi.DownloadLoginToken(email, password));
//code = 0 means email and password was correctly entered
if (token.error.code == 0)
{
Subscriber subscriber = JsonConvert.DeserializeObject <Subscriber>(await _loginApi.DownloadSubscriber(token));
//code = 0 once again means no error occured
if (subscriber.error.code == 0)
{
Subscriber = subscriber;
LoginEventSucceeded?.Invoke(subscriber);
}
else
{
LoginEventErrorOccured?.Invoke(subscriber.error);
}
}
else
{
LoginEventErrorOccured?.Invoke(token.error);
}
}
catch (Exception ex)
{
Debug.Print(ex.Message);
//Invoke event with a custom error text
var error = new Error();
error.friendlyErrorText = "Der opstod en fejl. Måske har du ikke forbindelse til internettet?";
LoginEventErrorOccured?.Invoke(error);
}
}
/// <summary>
/// Logs the user out by setting the subscriber to null.
/// Also notifies other classes, that the user is now logged out.
/// </summary>
public void LogoutEventAction()
{
Subscriber = null;
LoginEventSucceeded?.Invoke(null);
}