/// <summary>
/// Move all from Input-Directory to Output-Directory, well named.
/// Then for each new item, invoke "duplicate" check. For that, hash needs to be calculated first
/// </summary>
/// <returns></returns>
public Task Run()
{
var fileScannerBlock = BlockCreator.CreateFileScannerBlock();
var hashBlock = this.CreateHashBlock();
// either move to recycle as duplicate
var moveToRecycleBin = BlockCreator.CreateMoverAction(this.recycleBin.FullName);
var finish = new ActionBlock <PhotoContext>(context => { });
// or continue with the meta data analysis
var analysis = BlockCreator.ReadImageMetadataBlock();
var suggestion = BlockCreator.CreateSuggestionBlock();
var mover = BlockCreator.CreateMoverAction();
var batched = new BatchBlock <PhotoContext>(100);
var registerMetadata = this.CreateRegisterMetadataBlock();
fileScannerBlock.LinkTo(hashBlock, DataflowLinkOptions);
// if hash is known -> move to recycle
// if unknown, calculate other metrics and continue processing...
var checkDuplicate = this.CreateCheckDuplicateBlock(analysis, moveToRecycleBin);
hashBlock.LinkTo(checkDuplicate, DataflowLinkOptions);
analysis.LinkTo(suggestion, DataflowLinkOptions);
suggestion.LinkTo(mover, DataflowLinkOptions);
mover.LinkTo(batched, DataflowLinkOptions);
batched.LinkTo(registerMetadata, DataflowLinkOptions);
moveToRecycleBin.LinkTo(finish, DataflowLinkOptions);
finish.Completion.ContinueWith(task =>
{
Log.Information("Moving to recycle bin completed..");
});
var dbDisposed = registerMetadata.Completion.ContinueWith(task =>
{
Log.Information("Processing of new pictures completed..");
this.db.Dispose();
});
var processContext = new ProcessContext(this.inputDirectoryInfo, this.outputDirectoryInfo);
fileScannerBlock.Post(processContext);
fileScannerBlock.Complete();
return(Task.WhenAll(
dbDisposed,
finish.Completion));
}
public Task Run()
{
var fileScannerBlock = BlockCreator.CreateFileScannerBlock();
var analysis = BlockCreator.ReadImageMetadataBlock();
var filter = BlockCreator.CreateFilterBlock();
var suggestion = BlockCreator.CreateSuggestionBlock();
var mover = BlockCreator.CreateMoverAction();
fileScannerBlock.LinkTo(analysis, DataflowLinkOptions);
analysis.LinkTo(filter, DataflowLinkOptions);
filter.LinkTo(suggestion, DataflowLinkOptions);
suggestion.LinkTo(mover, DataflowLinkOptions);
var processContext = new ProcessContext(this.inputDirectoryInfo, this.outputDirectoryInfo);
fileScannerBlock.Post(processContext);
fileScannerBlock.Complete();
return(mover.Completion);
}
public Task Run()
{
var fileScannerBlock = BlockCreator.CreateFileScannerBlock(false);
//var analysis = ReadImageMetadataBlock();
var hashCalculator = BlockCreator.CreateHashCalculator(this.imageHasher);
var collectedHashes = BlockCreator.CollectAll <PhotoContext>();
var findDuplicates = BlockCreator.FindExactMatches();
var processDuplicates = new ActionBlock <Dictionary <ulong, List <PhotoContext> > >(
dict =>
{
Log.Warning($"Found {dict.Count}# images with duplicates:");
foreach (var entry in dict)
{
var fullNames = entry.Value.Select(pc => pc.Source.FullName).OrderBy(fn => fn).ToList();
var allImages = string.Join(", ", fullNames);
Log.Warning($"- {entry.Key}: {allImages}");
foreach (var fn in fullNames.Skip(1))
{
var target = Path.Combine(this.recycleBin.FullName, Path.GetFileName(fn));
File.Move(fn, target);
}
}
});
fileScannerBlock.LinkTo(hashCalculator, DataflowLinkOptions);
hashCalculator.LinkTo(collectedHashes, DataflowLinkOptions);
collectedHashes.LinkTo(findDuplicates, DataflowLinkOptions);
findDuplicates.LinkTo(processDuplicates, DataflowLinkOptions);
var processContext = new ProcessContext(this.inputDirectoryInfo, this.outputDirectoryInfo);
fileScannerBlock.Post(processContext);
fileScannerBlock.Complete();
return(processDuplicates.Completion);
}