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);
}
}
}
}
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);
}