public static async void UpdateAssets()
{
try
{
var package = await AssetUpdatesApi.GetLatestAssetPackage();
if (package == null)
{
logger.Info("No new asset package available.");
return;
}
var destinationFolder = await GetAssetUpdateFolder(package.AssetPackageInfo.version.ToString());
using (var stream = await package.File.OpenStreamForReadAsync())
{
var archive = new ZipArchive(stream);
await Task.Run(() => archive.ExtractToDirectory(destinationFolder.Path, overwriteFiles: true));
}
LocalConfiguration.LatestAppVersionOnAssetUpdate = PackageHelper.GetAppVersion();
LocalConfiguration.LatestAssetUpdateVersion = package.AssetPackageInfo.version;
logger.Info($"Asset update version {package.AssetPackageInfo.version} downloaded and extracted.");
// The zip file is no longer needed.
await package.File.DeleteAsync();
// Reload assetFolders on next asset load request.
assetFolders = null;
}
catch (Exception ex)
{
logger.Warn("UpdateAssets failed: " + ex.ToString());
}
}
private static async Task LoadAssetFolders()
{
try
{
await loadAssetFoldersSemaphore.WaitAsync();
if (assetFolders != null)
{
return;
}
var parentFolder = await GetAssetUpdateParentFolder();
var folders = await parentFolder.GetFoldersAsync();
if (LocalConfiguration.LatestAppVersionOnAssetUpdate < PackageHelper.GetAppVersion())
{
logger.Info($"LatestAppVersionOnAssetUpdate is {LocalConfiguration.LatestAppVersionOnAssetUpdate}, but current app version is {PackageHelper.GetAppVersion()}. Will delete all old asset updates.");
foreach (var folder in folders)
{
await folder.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
LocalConfiguration.LatestAssetUpdateVersion = 0;
assetFolders = new List <StorageFolder>();
}
else
{
assetFolders = folders.OrderByDescending(x =>
{
if (int.TryParse(x.DisplayName, out int result))
{
return(result);
}
return(0);
}).ToList();
}
var defaultFolder = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync("InjectedAssets");
assetFolders.Add(defaultFolder);
logger.Info("Asset folders:\n" + string.Join('\n', assetFolders.Select(x => x.Path)));
logger.Info("LatestAssetUpdateVersion: " + LocalConfiguration.LatestAssetUpdateVersion);
}
finally
{
loadAssetFoldersSemaphore.Release();
}
}