public override Photo VisitPhoto(Photo photo, AnalyzerExecutionContext executionContext)
{
var tag = photo.Tag(Constants.Namespace, Constants.HashMetadataKey);
if (tag != null)
{
List<Photo> list = null;
if (_cache.ContainsKey(tag.Value))
{
list = _cache[tag.Value];
}
else
{
list = new List<Photo>();
_cache.Add(tag.Value, list);
}
list.Add(photo);
if (list.Count == 2)
{
var activity = new ResolveDuplicateActivity(list);
_currentFolderDuplicates.Add(activity);
}
}
return photo;
}
public override PhotoSet VisitPhotoSetAfter(PhotoSet photoSet, AnalyzerExecutionContext executionContext)
{
if (_currentFolderDuplicates.Count() == photoSet.Photos.Count())
{
executionContext.Activities.Add(new ResolveDuplicatePhotoSetActivity(photoSet, _currentFolderDuplicates));
}
else
{
executionContext.Activities.AddRange(_currentFolderDuplicates);
}
_currentFolderDuplicates = null;
return photoSet;
}
public async Task<AnalyzerExecutionContext> AnalyzeArchive(IPhotoSource photoSource)
{
var archive = await photoSource.GetAbstractPhotoModel();
var executionContext = new AnalyzerExecutionContext(archive);
var idx = 0;
var containers = new Container[archive.Containers.Count()];
foreach (var container in archive.Containers)
{
containers[idx++] = VisitContainer(container);
}
executionContext.Archive = archive.WithContainers(containers);
return executionContext;
}
public override PhotoSet VisitPhotoSetBefore(PhotoSet photoSet, AnalyzerExecutionContext executionContext)
{
_currentFolderDuplicates = new List<ActivityBase>();
return photoSet;
}