public App()
{
InitializeComponent();
ImageCircleRenderer.Init();
UserResponse userResponse = new UserResponse(); // Para hacer queries a User
if ((Xamarin.Forms.Application.Current.Properties.ContainsKey("jwt")))
{
if (Current.Properties["jwt"] == null || Current.Properties["jwt"].ToString() == "")
{
MainPage = new LandingView();
}
else
{
if (userResponse.VerifyToken(Current.Properties["jwt"].ToString()))
{
MainPage = new MainMasterDetailView();
}
else
{
MainPage = new LandingView();
}
}
}
else
{
MainPage = new LandingView();
}
}
private void LoginClicked(object sender, EventArgs e)
{
UserResponse userResponse = new UserResponse(); // Para hacer queries a User
Regex regex = Variables.EmailFormat; // Expresión regular de correo electrónico
if (EmailEntryField.Text == "" || EmailEntryField.Text == null || PasswordEntryField.Text == "" || PasswordEntryField.Text == null) // Campos vacíos
{
MessagesPopup messagesPopup = new MessagesPopup(false, 3);
PopupNavigation.PushAsync(messagesPopup);
}
else if (!regex.Match(EmailEntryField.Text).Success) // Correo electrónico con formato errado
{
MessagesPopup messagesPopup = new MessagesPopup(false, 4);
PopupNavigation.PushAsync(messagesPopup);
}
else if (PasswordEntryField.Text.Length < Variables.MinLengthPassword) // Contraseña muy corta
{
MessagesPopup messagesPopup = new MessagesPopup(false, 5);
PopupNavigation.PushAsync(messagesPopup);
}
else
{
string jwt = userResponse.LogIn(EmailEntryField.Text, PasswordEntryField.Text);
if (jwt == "") // Si no se generó JWT
{
MessagesPopup messagesPopup = new MessagesPopup(false, 6);
PopupNavigation.PushAsync(messagesPopup);
}
else // Inicio de sesión correcto con usuario existente y su respectiva contraseña
{
Application.Current.Properties["jwt"] = jwt;
Application.Current.Properties["email"] = EmailEntryField.Text;
MainMasterDetailView mainView = new MainMasterDetailView();
Application.Current.MainPage = mainView;
}
}
}
