private static async Task DeleteFilesOwnedByUser(Guid userUuid, ConcurrentDictionary <string, DirectoryInfoFile> directoryInfoFileCollection)
{
var allFilesOwnedByUser = new ConcurrentBag <Guid>();
var updateInfoFileTasks = directoryInfoFileCollection.Select(directoryInfoFileKeyValue => new Task(async() =>
{
string path = directoryInfoFileKeyValue.Key;
DirectoryInfoFile directoryInfoFile = directoryInfoFileKeyValue.Value;
FileContentInfo fileContentInfo = directoryInfoFile.FileInfo.Find(fi => fi.FileOwnerUuid == userUuid);
fileContentInfo.FilesOwnedByUser.ForEach(uuid => allFilesOwnedByUser.Add(uuid));
directoryInfoFile.FileInfo.Remove(fileContentInfo);
directoryInfoFile.DirectoryContentInfo.RemoveAll(dci => dci.OwnerUuid == userUuid);
if (directoryInfoFile.DirectoryOwnerUuid == userUuid)
{
directoryInfoFile.DirectoryOwnerUuid = Guid.Empty;
}
await UpdateInfoFile(path, directoryInfoFile);
}))
.ToList();
await Task.WhenAll(updateInfoFileTasks);
}
/// <summary>
/// Updates the info file in the specified directory
/// </summary>
/// <param name="fullPath">The full path save the file</param>
/// <param name="directoryInfoFile">The file to save</param>
public static async Task UpdateInfoFile(string fullPath, DirectoryInfoFile directoryInfoFile)
{
if (string.IsNullOrEmpty(fullPath) || directoryInfoFile == null ||
directoryInfoFile == new DirectoryInfoFile())
{
throw new UnprocessableException();
}
string newJson = await Task.Factory.StartNew(() => JsonConvert.SerializeObject(directoryInfoFile));
await File.WriteAllTextAsync($"{fullPath}/info.json", newJson);
}
