/// <summary>
/// Starts this instance.
/// </summary>
public void Start()
{
try
{
List <MediaQueue> mediaQueue = _mediaQueueRepository.RetrieveQueuedByMediaId(UploaderMedia.Id);
foreach (MediaQueue queue in mediaQueue)
{
User user = _userRepository.RetrieveByPrimaryKey(UploaderMedia.UserId);
string ext = Path.GetExtension(queue.Filename);
// ReSharper disable PossibleNullReferenceException
ext = ext.Replace(".", "");
// ReSharper restore PossibleNullReferenceException
const string contentType = "image/{0}";
_fileService.AddFile(user.Username, queue.Filename, string.Format(contentType, ext), queue.MediaBytes);
}
//Update the media status from 'Queued' to 'Unpublished'
_uploaderMediaRepository.UpdateMediaStatus(UploaderMedia.Id, MediaUploadState.Completed);
//Delete files from the MediaQueue Table
_mediaQueueRepository.Delete(UploaderMedia.Id);
}
catch (Exception exception)
{
Logging.Exception(string.Format("TheUploader.Start MediaId:{0}", UploaderMedia.Id), exception, @"C:\Logs\UploadService");
}
}
/// <summary>
/// Rotates the specified media.
/// </summary>
/// <param name="media">The media.</param>
/// <param name="user">The user.</param>
/// <param name="rotate">The rotate.</param>
private void Rotate(IEnumerable <MediaFile> media, User user, Func <byte[], byte[]> rotate)
{
foreach (MediaFile file in media)
{
byte[] bytes = GetFileBytes(file, user);
bytes = rotate(bytes);
string contentType = GetContentType(file);
_fileService.AddFile(user.Username, file.FilePath, contentType, bytes);
_mediaFileRepository.UpdateDimension(file.FileId, file.Height, file.Width);
}
}
/// <summary>
/// Executes the specified parameters.
/// </summary>
/// <param name="parameters">The parameters.</param>
public void Log(SaveLoggingParameters parameters)
{
try
{
Guid id = Guid.NewGuid();
//save message to storage
_storage.AddFile(QueueConstants.LoggingQueue, id.ToString(), "application/octet-stream",
Encoding.Default.GetBytes(parameters.Message));
//queue message for the logging service to process
_queue.Send(QueueConstants.LoggingQueue,
new QueueLogMessage {
Id = id, Endpoint = _settings.RestLoggingEndpoint
});
}
catch (Exception)
{
//we can do nothing.
}
}
/// <summary>
/// Saves the specified parameters.
/// </summary>
/// <param name="parameters">The parameters.</param>
public void Save(SaveMediaParameters parameters)
{
_storage.AddFile(QueueConstants.MediaQueue, parameters.Id.ToString(), "application/octet-stream",
parameters.Bytes);
_saga.Consume(parameters.Message);
}