public async void Start(object hint = null)
{
_firebaseService.InitializeToken();
UserData user = null;
await Task.Run(() =>
{
lock (Settings.ApplicationData.DataBaseLock)
{
using (var dbContext = new SettingsDbContext())
{
dbContext.Database.EnsureCreated();
user = dbContext.UserDatas.FirstOrDefault(u => u.IsLogedIn);
if (user != null)
{
dbContext.Entry(user).Collection(s => s.SearchHistories).Query().Take(15).Load();
}
}
}
});
if (user != null)
{
Settings.ApplicationData.AreNotificationsOn = user.AreNotificationsOn;
Settings.ApplicationData.RefreshToken = user.RefreshToken;
Settings.ApplicationData.UserData = user;
var result = await _authService.Login();
if (result.Success)
{
if (result.Success)
{
if (result.Result == ApplicationUserType.Admin)
{
await _navigationService.Navigate <AdminMainViewModel>();
return;
}
await _navigationService.Navigate <MainViewModel>();
return;
}
}
await _navigationService.Navigate <LoginViewModel>();
return;
}
await _navigationService.Navigate <LoginViewModel>();
}
public async Task Logout()
{
if (Settings.ApplicationData.CurrentUserViewModel != null &&
Settings.ApplicationData.AreNotificationsOn)
{
_firebaseService.Unsubscribe();
}
Settings.ApplicationData.CurrentUserViewModel = null;
Settings.ApplicationData.CurrentAdminViewModel = null;
Settings.ApplicationData.AccessToken = string.Empty;
Settings.ApplicationData.RefreshToken = string.Empty;
Settings.ApplicationData.UserData.IsLogedIn = false;
await Task.Run(() =>
{
lock (Settings.ApplicationData.DataBaseLock)
{
using (var dbContext = new SettingsDbContext())
{
dbContext.Entry(Settings.ApplicationData.UserData).State = EntityState.Modified;
dbContext.SaveChanges();
}
}
});
}