internal Result TransferFile(Args args)
{
var convertResult = _cameraFileNameConverter.Convert(args);
if (convertResult.IsFailure)
{
return(convertResult);
}
var(destinationDirectory, destinationFileName) = convertResult.Value;
if (!_fileSystem.Directory.Exists(destinationDirectory) && !args.DryRun)
{
_fileSystem.Directory.CreateDirectory(destinationDirectory);
OnDirectoryCreated(this, destinationDirectory);
}
var destinationFilePath =
new CameraFilePath(_fileSystem.Path.Combine(destinationDirectory, destinationFileName));
var destinationAlreadyExists = _fileSystem.File.Exists(destinationFilePath);
if (destinationAlreadyExists && !args.Overwrite)
{
OnFileSkipped(this, (args.CameraFilePath, destinationFilePath));
return(Result.Success());
}
if (!args.DryRun)
{
_transferFiles(args.CameraFilePath, destinationFilePath, args.Overwrite);
}
OnFileTransferred(this, (args.CameraFilePath, destinationFilePath, args.DryRun));
return(Result.Success());
}
private IEnumerable <FileSkippedEventHandler> FileSkippedEventHandlers()
{
return(from d in OnFileSkipped.GetInvocationList() select(FileSkippedEventHandler) d);
}