/// <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(Messaging.Models.Media 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>
/// Creates the momento.
/// </summary>
/// <param name="mediaMessage">The MediaMessage.</param>
/// <param name="session">The session.</param>
/// <returns>Momento.</returns>
public virtual Momento Create(Messaging.Models.Media mediaMessage, ISession session)
{
var momento = PopulateMomentoObject(mediaMessage);
using (var tran = session.BeginTransaction())
{
session.Save(momento);
tran.Commit();
}
return(momento);
}
/// <summary>
/// Populates the momento object.
/// </summary>
/// <param name="mediaMessage">The media message.</param>
/// <returns>Momento.</returns>
private static Momento PopulateMomentoObject(Messaging.Models.Media mediaMessage)
{
var momento = new Momento
{
InternalId = mediaMessage.Id,
User = new User {
Username = mediaMessage.Username
},
UploadedBy = mediaMessage.Username,
Visibility = "Public"
};
return(momento);
}
public void Consume(Messaging.Models.Media 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);
var imageConfigurations = GetImageConfigurations(bytes, format, message, momento);
ResizeAndSaveImages(imageConfigurations, session);
_storage.DeleteFile(QueueConstants.MediaQueue, message.Id.ToString());
}
}
}
/// <summary>
/// Consumes the specified message.
/// </summary>
/// <param name="message">The message.</param>
/// <exception cref="System.NotImplementedException"></exception>
public void Consume(BrokeredMessage message)
{
// message as Messaging.Models.Media;
Messaging.Models.Media msg = null;
try
{
msg = message.GetBody <Messaging.Models.Media>();
var processor = _processors.First(m => m.Extensions.Contains(msg.Extension.ToLower()));
processor.MediaProcessor.Consume(msg);
}
catch (Exception ex)
{
string error = "MediaSaga exception ";
if (msg != null)
{
error += msg.ToString();
}
_log.Exception(ex, error);
}
}
/// <summary>
/// Processes the specified message.
/// </summary>
/// <param name="message">The message.</param>
/// <exception cref="System.NotImplementedException"></exception>
public void Consume(Messaging.Models.Media message)
{
throw new NotImplementedException();
}
/// <summary>
/// Gets the image configurations.
/// </summary>
/// <param name="bytes">The bytes.</param>
/// <param name="format">The format.</param>
/// <param name="mediaMessage">The media message.</param>
/// <param name="momento">The momento.</param>
/// <returns>List{InParameters}.</returns>
private IEnumerable <InParameters> GetImageConfigurations(byte[] bytes, ImageFormat format, Messaging.Models.Media mediaMessage, Momento momento)
{
return(new List <InParameters>
{
new InParameters {
Bytes = bytes, MomentoMediaType = MomentoMediaType.SmallImage, Format = format, MediaMessage = mediaMessage, MaxHeight = _settings.ImageSmallHeight, MaxWidth = _settings.ImageSmallWidth, Momento = momento
},
new InParameters {
Bytes = bytes, MomentoMediaType = MomentoMediaType.MediumImage, Format = format, MediaMessage = mediaMessage, MaxHeight = _settings.ImageMediumHeight, MaxWidth = _settings.ImageMediumWidth, Momento = momento
},
new InParameters {
Bytes = bytes, MomentoMediaType = MomentoMediaType.LargeImage, Format = format, MediaMessage = mediaMessage, MaxHeight = _settings.ImageLargeHeight, MaxWidth = _settings.ImageLargeWidth, Momento = momento
},
new InParameters {
Bytes = bytes, MomentoMediaType = MomentoMediaType.OriginalImage, Format = format, MediaMessage = mediaMessage, MaxHeight = int.MaxValue, MaxWidth = int.MaxValue, Momento = momento
},
});
}
