/// <summary>
/// Publish an event to notify media service that the image processing
/// has been completed.
/// </summary>
/// <param name="id"></param>
/// <param name="storageLocations"></param>
/// <returns></returns>
private async Task PublishMediaItemProcessedAsync(Guid id, List <MediaItemStorageLocationDto> storageLocations)
{
MediaItemProcessedEvent processedEvent = new MediaItemProcessedEvent
{
Id = id,
StorageLocations = storageLocations,
};
await _bus.PublishAsync(processedEvent);
}
public async Task OnRequestAsync(MediaItemProcessedEvent request)
{
Logger.LogMessage("MediaItemProcessedEventProcessor Media Item Request. Id: {0}", request.Id);
Stopwatch stopWatch = Stopwatch.StartNew();
try
{
MediaItem mediaItem = await _mediaService.LoadAsync(request.Id);
if (mediaItem == null)
{
throw new Exception("Did not find media item to update");
}
await DeleteUploadedImageAsync(mediaItem);
foreach (var mediaItemStorageLocationDto in request.StorageLocations)
{
mediaItem.StorageLocations.Add(Mapper.Map <MediaItemStorageLocation>(mediaItemStorageLocationDto));
}
// Update the history type
mediaItem.HistoryType = MediaHistoryType.History;
await _mediaService.SaveAsync(mediaItem);
// TODO: Also add/update a "Latest" type for the device
// to allow quick access to the devices latest media?
await RaiseNewMediaItem(mediaItem);
}
catch (Exception ex)
{
Logger.LogException(ex, "Error updating media item with processed locations");
}
finally
{
stopWatch.Stop();
Logger.LogMessage("Metid Item Processed Event for {0} took {1}ms", request.Id, stopWatch.ElapsedMilliseconds);
}
}
