private async Task SignIn(string email = "", string password = "")
{
if (string.IsNullOrEmpty(email) || string.IsNullOrEmpty(password))
{
SignInError.Text = "Please enter an email address and password.";
SignInError.IsVisible = true;
return;
}
else if (!RegexHelper.IsValidEmail(email))
{
SignInError.Text = "Please enter a valid email address.";
SignInError.IsVisible = true;
return;
}
SignInError.IsVisible = false;
Loading.IsVisible = true;
SignInContext context = await _cognitoHelper.SignIn(email.ToLower(), password);
switch (context.Result)
{
case CognitoResult.NotConfirmed:
SignInError.Text = "You have not confirmed your email address. Please check your email and click on the provided link to confirm your email address and then try again.";
SignInError.IsVisible = true;
Loading.IsVisible = false;
break;
case CognitoResult.UserNotFound:
SignInError.Text = "No user with that email address was found.";
SignInError.IsVisible = true;
Loading.IsVisible = false;
break;
case CognitoResult.Error:
SignInError.Text = "Something went wrong. Please try again later.";
SignInError.IsVisible = true;
Loading.IsVisible = false;
break;
case CognitoResult.Ok:
await Application.Current.SavePropertiesAsync();
var cred = AmazonUtils.Credentials;
cred.AddLogin(Constants.PROVIDER_NAME, context.IdToken);
await GetUser(context.User.Username, context.User.UserID);
Loading.IsVisible = false;
Application.Current.MainPage = new NavigationPage(new MyHome());
break;
case CognitoResult.NotAuthorized:
SignInError.Text = "Incorrect password.";
SignInError.IsVisible = true;
Loading.IsVisible = false;
break;
default:
SignInError.Text = "Something went wrong. Please try again later.";
SignInError.IsVisible = true;
Loading.IsVisible = false;
break;
}
}