private void ReceiveLoginMessage(StaffUser userAccount)
{
if (userAccount.isReceptionist())
{
string firstname = userAccount.getFirstname();
ViewModelLocator.Cleanup();
CurrentToolbarViewModel = ReceptionistToolbarVM;
CurrentViewModel = ReceptionistVM;
MessengerInstance.Send <NotificationMessage>(new NotificationMessage(firstname)); // FROM: MainVM TO: ReceptionistToolbarVM ~ sends logged in users first name.
}
else if (userAccount.isDoctor())
{
UserID = StaffDBConverter.GetAccountIDByUsername(userAccount.getUsername());
CurrentToolbarViewModel = DoctorToolbarVM;
if (PatientDBConverter.DoctorIsInAppointment(UserID))
{
CurrentViewModel = DoctorAppointmentVM;
MessengerInstance.Send <int>(UserID);
}
else
{
CurrentViewModel = DoctorVM;
MessengerInstance.Send <int>(UserID);
}
}
}
public void SignInValidation()
{
StaffUser staffUser = new StaffUser(Username, Password);
if (staffUser.userExists())
{
if (staffUser.verifyPassword())
{
//check if account is Doctor OR Receptionist --> Otherwise trigger alert
if (!(staffUser.isDoctor() || staffUser.isReceptionist()))
{
Alert("Account Not Authorised", "Your account credentials are not authorised to access" +
" this system.");
return;
}
string inputtedCode = Otp();
string otpToken = staffUser.getOTP();
var bytes = Base32Encoding.ToBytes(otpToken);
var totp = new Totp(bytes);
var totpCode = totp.ComputeTotp();
if (totpCode == inputtedCode)
{
//Returns user signed in to MainViewModel
Messenger.Default.Send <StaffUser>(new StaffUser(staffUser.getUsername(), ""));
}
else
{
Alert("One-Time Password Incorrect", "The inputted code is incorrect. Please verify your TOTP and " +
"retry. If issues persist, please contact the IT administrator or speak to a member of HR.");
}
}
else
{
Alert("Password Incorrect", "Incorrect password. Please try again. If issues persist, please contact" +
" the IT administrator or speak to a member of HR.");
}
}
else
{
Alert("User Not Found", "The account could not be found. Please check your username & try again. If issues" +
" persist, please contact the IT administrator or speak to a member of HR.");
}
}
