/// <summary>
/// Enables processing of HTTP Web requests by a custom HttpHandler that implements the <see cref="T:System.Web.IHttpHandler" /> interface.
/// </summary>
/// <param name="context">An <see cref="T:System.Web.HttpContext" /> object that provides references to the intrinsic server objects (for example, Request, Response, Session, and Server) used to service HTTP requests.</param>
public void ProcessRequest(HttpContext context)
{
//Image formats
//jpg, jpeg, png, gif, tiff
//Documents Formats
//PDF, doc, docx, text
var file = context.Request.Files[FormConstants.UploadParameterName];
var albumId = context.Request[FormConstants.AlbumIdParameterName];
var bytes = GetBytes(file);
var username = BaseController.AuthenticatedUsername();
var extension = Path.GetExtension(file.FileName).Replace(".", string.Empty);
var id = Guid.NewGuid();
var media = new MediaMessage
{
AlbumId = (string.IsNullOrEmpty(albumId) ? null : (int?)Convert.ToInt32(albumId)),
Extension = extension,
Filename = file.FileName,
Id = id,
Size = bytes.Length,
Username = username
};
_repository.Save(new SaveMediaParameters(id, bytes, media));
}
/// <summary>
/// Consumes the specified message.
/// </summary>
/// <param name="message">The message.</param>
/// <exception cref="System.NotImplementedException"></exception>
public void Consume(MediaMessage message)
{
try
{
var processor = _processors.First(m => m.Extensions.Contains(message.Extension.ToLower()));
processor.MediaProcessor.Consume(message);
}
catch (Exception ex)
{
string error = "MediaSaga exception ";
if (message != null)
{
error += message.ToString();
}
_log.Exception(ex, error);
}
}
public void Consume(MediaMessage message)
{
if (message != null)
{
var bytes = _storage.GetFile(QueueConstants.MediaQueue, message.Id.ToString());
var format = GetFormat(message.Extension);
using (ISession session = _sessionFactory.OpenSession())
{
var momento = SaveMomento(message, session, bytes);
SaveToAlbum(message, session, momento);
var imageConfigurations = GetImageConfigurations(bytes, format, message, momento);
ResizeAndSaveImages(imageConfigurations, session);
_storage.DeleteFile(QueueConstants.MediaQueue, message.Id.ToString());
}
}
}
/// <summary>
/// Processes the specified message.
/// </summary>
/// <param name="message">The message.</param>
/// <exception cref="System.NotImplementedException"></exception>
public void Consume(MediaMessage message)
{
throw new System.NotImplementedException();
}
/// <summary>
/// Creates the momento.
/// </summary>
/// <param name="mediaMessage">The MediaMessage.</param>
/// <param name="session">The session.</param>
/// <returns>Momento.</returns>
public virtual Momento Create(MediaMessage mediaMessage, ISession session)
{
var momento = PopulateMomentoObject(mediaMessage);
using (var tran = session.BeginTransaction())
{
session.Save(momento);
tran.Commit();
}
return momento;
}
/// <summary>
/// Saves the momento.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="session">The session.</param>
/// <param name="bytes">The bytes.</param>
/// <returns>Momntz.Data.Schema.Momento.</returns>
private Momento SaveMomento(MediaMessage message, ISession session, byte[] bytes)
{
var momento = Create(message, session);
var dateime = SaveExifInformation(bytes, momento, session);
using (var tran = session.BeginTransaction())
{
if (dateime.HasValue)
{
momento.Day = dateime.Value.Day;
momento.Month = dateime.Value.Month;
momento.Year = dateime.Value.Year;
session.Update(momento);
}
var user = new MomentoUser {Momento = momento, Username = message.Username};
session.Save(user);
tran.Commit();
}
return momento;
}
/// <summary>
/// Saves the automatic album.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="session">The session.</param>
/// <param name="momento">The momento.</param>
private static void SaveToAlbum(MediaMessage message, ISession session, Momento momento)
{
if (message.AlbumId.HasValue)
{
var album = session.Get<Album>(message.AlbumId);
var albumMomento = new AlbumMomento {Album = album, Momento = momento};
session.Save(albumMomento);
}
}
/// <summary>
/// Populates the momento object.
/// </summary>
/// <param name="mediaMessage">The media message.</param>
/// <returns>Momento.</returns>
private static Momento PopulateMomentoObject(MediaMessage mediaMessage)
{
var momento = new Momento
{
InternalId = mediaMessage.Id,
User = new User {Username = mediaMessage.Username},
UploadedBy = mediaMessage.Username,
Visibility = "Public"
};
return momento;
}
/// <summary>
/// Initializes a new instance of the <see cref="SaveMediaParameters"/> class.
/// </summary>
/// <param name="id">The unique identifier.</param>
/// <param name="bytes">The bytes.</param>
/// <param name="message">The message.</param>
public SaveMediaParameters(Guid id, byte[] bytes, MediaMessage message)
{
Id = id;
Bytes = bytes;
Message = message;
}
