public override async void OnAppear(params object[] args)
{
if (string.IsNullOrWhiteSpace(_settingServicce.Token))
{
_nav.Init <LoginViewModel>();
}
else
{
_httpFactory.LoggedIn(_settingServicce.Token);
var res = await _memberHandler.TouchLogin();
if (res == null)
{
_settingServicce.Token = string.Empty;
_httpFactory.Logout();
_nav.NavigateTo <LoginViewModel>();
}
else
{
AppService.CurrentUser = res;
AppService.HasCRRole = res.ClassRepresentative;
_nav.Init <HomeViewModel>();
if (AppService.CurrentUser.Batch != null)
{
_platformService.SubsubcribeTopics(AppService.CurrentUser.Batch.Name);
}
}
}
}
public async Task Login()
{
var res = await member.Login("181909", "12345678");
Assert.IsTrue(res.Success);
var response = await member.TouchLogin();
Assert.NotNull(response);
member.Logout();
await Task.Delay(250);
response = await member.TouchLogin();
Assert.Null(response);
}
internal async Task <DBUser> GetUser()
{
try
{
if (string.IsNullOrWhiteSpace(_currentToken))
{
if (await _localData.ContainKeyAsync(tokenKey))
{
_currentToken = await _localData.GetItemAsync <string>(tokenKey);
}
}
}
catch { }
if (!string.IsNullOrWhiteSpace(_currentToken))
{
_httpWorker.LoggedIn(_currentToken);
if (CurrentUser != null)
{
return(CurrentUser);
}
try
{
var user = await _sessionData.GetItemAsync <DBUser>(tokenUser);
if (user != null)
{
CurrentUser = user;
return(user);
}
}
catch { }
var res = await _memberHandler.TouchLogin();
if (res == null)
{
await Logout();
return(null);
}
else
{
CurrentUser = res;
await _sessionData.SetItemAsync(tokenUser, CurrentUser);
return(res);
}
}
Console.WriteLine("Asking For Info: " + _currentToken);
return(null);
}
private async void LoginAction()
{
if (string.IsNullOrWhiteSpace(UserName))
{
_dialog.ShowMessage("Error", "Invalid Username. Username can not be empty");
}
else if (string.IsNullOrWhiteSpace(Password))
{
_dialog.ShowMessage("Error", "Invalid Password. Password can not be empty");
}
else
{
IsBusy = true;
var res = await _memberHandler.Login(UserName, Password);
if (res != null)
{
if (res.Success)
{
var user = await _memberHandler.TouchLogin();
if (user != null)
{
AppService.CurrentUser = user;
_settingService.Token = res.Token;
_nav.Init <HomeViewModel>();
if (AppService.CurrentUser.Batch != null)
{
try
{
_platformService.SubsubcribeTopics(AppService.CurrentUser.Batch.Name);
_settingService.Subscription = AppService.CurrentUser.Batch.Name;
}
catch (Exception ex)
{
_dialog.ShowToastMessage(ex.Message);
}
}
}
}
else
{
_dialog.ShowMessage("Error", res.Message);
}
}
IsBusy = false;
}
}