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);
}
}
}
}