public async Task DeletePackage(UserInfo userInfo, IStorageFeed feed, PackageName packageName, IPackageStorageItem packageItem, IPackage package)
{
var statusPackageBuilder = CreatePackage(packageName, package);
var statusPackageState = PackageState.Partial;
try
{
var allRead = true;
var statusFiles = new List <ImageStatusFile>();
foreach (var statusPackageFile in package.GetFiles().Where(f => f.Path.EndsWith(".smbsrc")))
{
try
{
var imageStatus = ReadFile <ImageStatus>(statusPackageFile);
statusFiles.Add(new ImageStatusFile(statusPackageFile.Path, imageStatus));
}
catch (Exception e)
{
support.TrackException(e, new { packageName });
Trace.TraceError("Error while deserializing status {0}:\n{1}", packageName, e);
allRead = false;
statusPackageBuilder.Files.Add(statusPackageFile);
}
}
var newStatusFiles = await ProcessThrottled(
2, statusFiles,
async s => await DeleteImage(feed, packageName, s));
foreach (var statusFile in newStatusFiles)
{
statusPackageBuilder.Files.Add(CreateFile(statusFile.FilePath, statusFile.ImageStatus));
}
if (allRead && newStatusFiles.All(s => s.ImageStatus.Check(false)))
{
statusPackageState = PackageState.Deleted;
}
Trace.TraceInformation("Marking package {0} as {1}", packageName, statusPackageState);
}
catch (Exception e)
{
support.TrackException(e, new { packageName });
Trace.TraceError("Error while deleting package {0}:\n{1}", packageName, e);
statusPackageBuilder.Files.Add(CreateFile("error.txt", e.ToString()));
}
if (statusPackageBuilder.Files.Count == 0)
{
statusPackageBuilder.Files.Add(CreateFile("empty.txt", string.Empty));
}
Debug.WriteLine("Saving package processing status {0}", packageName);
var statusPackageItem = feed.GetPackage(await packageItem.GetUserName(), statusPackageState, packageName);
using (var statusStream = await statusPackageItem.Put())
statusPackageBuilder.SaveBuffered(statusStream);
switch (statusPackageState)
{
case PackageState.Partial:
await notifier.PartiallyDeleted(userInfo, packageName);
break;
case PackageState.Deleted:
await notifier.Deleted(userInfo, packageName);
break;
default:
// ReSharper disable once NotResolvedInText
throw new ArgumentOutOfRangeException("statusPackageState", statusPackageState, null);
}
}
