public async Task RefreshData()
{
if (!IsBusy)
{
LitteraApi api = new LitteraApi();
List <Book> libraryDB;
ObservableCollection <Book> libraryApi;
_books.Clear();
IsBusy = true;
libraryApi = await api.GetLibrary();
if (libraryApi != null)
{
foreach (Book book in libraryApi)
{
if (await App.BookDB.GetBookAsync(book.Id_api) == null)
{
await App.BookDB.SaveBookAsync(book);
}
}
}
libraryDB = await App.BookDB.GetBookAsync();
foreach (Book book in libraryDB)
{
_books.Add(book);
}
IsBusy = false;
}
}
private async void BtnEnterClick()
{
if (String.IsNullOrEmpty(username) /* && String.IsNullOrEmpty(email)*/)
{
DependencyService.Get <IMessage>().ShowShortMessage("Informe o usuário ou e-mail.");
}
else if (String.IsNullOrEmpty(password))
{
DependencyService.Get <IMessage>().ShowShortMessage("Informe a senha.");
}
else
{
IsBusy = true;
Credentials credentials = new Credentials()
{
Username = username.IndexOf("@") >= 0 ? "" : username,
Email = username.IndexOf("@") >= 0 ? username : "",
Password = password
};
LitteraApi api = new LitteraApi();
String token = await api.Authenticate(credentials);
if (!String.IsNullOrEmpty(token))
{
if (token != "*erro*")
{
App.User = new User()
{
Username = username,
Token = token
};
// Busca os dados do usuário
User user = await api.GetUser();
user.Token = token;
await App.UserDB.SaveUserAsync(user);
// Define the user to te application
App.User = user;
TabbedPage page = new TabbedPage()
{
BarTextColor = Color.Black
};
page.Children.Add(new LibraryPage());
page.Children.Add(new UserPage());
App.Current.MainPage = page;
}
else
{
DependencyService.Get <IMessage>().ShowShortMessage("Não foi possível conectar ao Littera");
}
}
else
{
DependencyService.Get <IMessage>().ShowShortMessage("Usuário e senha não encontrados.");
}
IsBusy = false;
}
}
