public async override void NavigatedTo(Windows.UI.Xaml.Navigation.NavigationMode mode, object parameter)
{
base.NavigatedTo(mode, parameter);
var reset = App.Locator.AppSettingsHelper.Read <bool>("FactoryReset");
var startingMsg = "Restoring (this may take a bit)...";
if (reset)
{
startingMsg = "Factory resetting...";
}
using (Insights.TrackTime(reset ? "Factory Reset" : "Restore Collection"))
{
StatusBarHelper.ShowStatus(startingMsg);
var file = reset ? null : await StorageHelper.GetFileAsync("_current_restore.autcp");
//delete artowkr and mp3s
var artworkFolder = await StorageHelper.GetFolderAsync("artworks");
var artistFolder = await StorageHelper.GetFolderAsync("artists");
var songFolder = await StorageHelper.GetFolderAsync("songs");
if (artworkFolder != null)
{
await artworkFolder.DeleteAsync();
}
if (artistFolder != null)
{
await artistFolder.DeleteAsync();
}
if (songFolder != null)
{
await songFolder.DeleteAsync();
}
if (!reset)
{
using (var stream = await file.OpenAsync(FileAccess.ReadAndWrite))
{
await AutcpFormatHelper.UnpackBackup(ApplicationData.Current.LocalFolder, stream);
}
await file.DeleteAsync();
App.Locator.CollectionService.LibraryLoaded += async(sender, args) =>
{
await CollectionHelper.DownloadArtistsArtworkAsync(false);
await CollectionHelper.DownloadAlbumsArtworkAsync(false);
};
App.Locator.AppSettingsHelper.Write("Restore", false);
}
else
{
var dbs = (await ApplicationData.Current.LocalFolder.GetFilesAsync())
.Where(p => p.FileType == ".sqldb").ToList();
foreach (var db in dbs)
{
await db.DeleteAsync();
}
App.Locator.AppSettingsHelper.Write("FactoryReset", false);
}
StatusBarHelper.HideStatus();
}
(Application.Current as App).BootAppServicesAsync();
App.Navigator.GoTo <HomePage, ZoomOutTransition>(null, false);
}
