public override Photo VisitPhoto(Photo photo, AnalyzerExecutionContext executionContext)
{
if (photo.Tag(Constants.Namespace, Constants.HashMetadataKey) == null)
{
var streamFeature = Source.Feature<IPhotoStreamFeature>();
string value = null;
using (var photoStream = streamFeature.GetStream(photo))
{
value = CreateImageHash(photoStream);
}
var tag = new Tag(Constants.Namespace, Constants.HashMetadataKey, value);
photo = photo.WithTag(tag);
}
return photo;
}
public override Photo VisitPhoto(Photo photo, AnalyzerExecutionContext executionContext)
{
var key = MakeRelativePath(_container.Id + Path.DirectorySeparatorChar, photo.Id);
var containerJson = _meta.Where(x => _container.Id.StartsWith(x.Key)).Select(x => x.Value).FirstOrDefault();
if (containerJson != null)
{
var photoJson = containerJson[key];
if (photoJson != null)
{
var tags = photoJson.Select(tagJson => new Tag(tagJson["ns"].ToString(), tagJson["name"].ToString(), tagJson["value"].ToString()));
foreach (var tag in tags)
{
photo = photo.WithTag(tag);
}
}
}
return photo;
}
