private string EditBaseInfoTag(File file, string path)
{
var taglibFile = file;
var previous = _hashSet.First(x => taglibFile != null && x.Key.Equals(path));
var baseInfoTag = new BaseInfoTag();
if (previous.Value != null)
{
var tag =
taglibFile.TagTypes != TagTypes.Id3v2
? taglibFile.Tag
: taglibFile.GetTag(TagTypes.Id3v2);
baseInfoTag = new BaseInfoTag(tag.JoinedPerformers, tag.FirstPerformer, tag.Album, tag.Title,
taglibFile.Name);
BaseInfoTag crap;
_hashSet.TryRemove(previous.Key, out crap);
_hashSet.TryAdd(baseInfoTag.FileInfo, baseInfoTag);
}
return baseInfoTag.FileInfo;
}
/// <summary>
/// Moves the file and renames it to the new structure
/// </summary>
/// <param name="baseInfoTag">Metadatas of the file</param>
/// <param name="basePath">Path of the "music" folder</param>
/// <returns>Success or not</returns>
public static bool MoveFile(BaseInfoTag baseInfoTag, string basePath)
{
try
{
var path = $"{basePath}\\{baseInfoTag.NewBasePath}";
Directory.CreateDirectory(path);
var oldFileInfo = new FileInfo(baseInfoTag.FileInfo);
// falls die Datei schon existiert
var counter = 1;
var newFileInfo = new FileInfo(Path.Combine(path, oldFileInfo.Name));
var nameWithoutExtension = Path.GetFileNameWithoutExtension(oldFileInfo.Name);
while (newFileInfo.Exists)
{
var tempFileName = $"{nameWithoutExtension} ({counter++})";
newFileInfo = new FileInfo(Path.Combine(path, $"{tempFileName}{oldFileInfo.Extension}"));
}
// Datei in neue Struktur kopieren
Logger.Info(
$"Moving \"{oldFileInfo.FullName}\"\r\n to \"{newFileInfo.FullName}\"");
oldFileInfo.MoveTo(newFileInfo.FullName);
return true;
}
catch (Exception ex)
{
Logger.Error($"{ex.Message} -> \"{baseInfoTag.FileInfo}\"", ex);
return false;
}
}
private async void RenameFiles()
{
if (_hashSet.Any())
{
StartOrStop(true);
_logger.Info(
$"Renaming {_hashSet.Count} files ({string.Join("; ", _extensions)}) to \"Joined Performers - Titel\"");
var already = 0;
var successfully = 0;
var withException = 0;
var actionBlock = new ActionBlock<BaseInfoTag>(b =>
{
BeginInvoke((MethodInvoker)PerformStep);
var result = Helper.RenameFile(b);
Actiontype actiontypeResult;
if (Enum.TryParse(result, out actiontypeResult))
{
switch (actiontypeResult)
{
case Actiontype.Already:
already++;
break;
case Actiontype.Exception:
withException++;
break;
}
}
else
{
var previous = _hashSet.First(x => x.Key.Equals(b.FileInfo));
if (previous.Value != null)
{
var baseInfoTag = new BaseInfoTag(b.JoinedPerformers, b.FirstPerformer, b.Album, b.Title,
result);
BaseInfoTag crap;
_hashSet.TryRemove(previous.Key, out crap);
_hashSet.TryAdd(baseInfoTag.FileInfo, baseInfoTag);
successfully++;
}
}
}, new ExecutionDataflowBlockOptions
{
TaskScheduler = TaskScheduler.Default,
MaxDegreeOfParallelism = _maxDegreeOfParallelism
});
await ExecuteActionBlock(actionBlock, withException);
if (already > 0)
_logger.Info($"{already} files have already a fitting name and are ignored");
var percentage = Helper.CalculatePercentage(successfully, _hashSet.Count);
_logger.Info(
$"{successfully} files were renamed within {_stopwatch.Elapsed} ({percentage}%)");
BindAndSort();
}
}
/// <summary>
/// Renames the file to the new structure
/// </summary>
/// <param name="baseInfoTag">Metadatas of the file</param>
/// <returns>The new full path of the file</returns>
public static string RenameFile(BaseInfoTag baseInfoTag)
{
try
{
if (!string.IsNullOrWhiteSpace(baseInfoTag.JoinedPerformers) &&
!string.IsNullOrWhiteSpace(baseInfoTag.Title))
{
var oldFileInfo = new FileInfo(baseInfoTag.FileInfo);
var path = oldFileInfo.DirectoryName;
if (path != null)
{
var newFileName = $"{baseInfoTag.JoinedPerformers} - {baseInfoTag.Title}";
newFileName = newFileName.RemoveInvalidPathCharsAndToTitleCase().Trim();
var newFileInfo =
new FileInfo(Path.Combine(path,
$"{newFileName}{oldFileInfo.Extension.ToLower()}"));
if (!newFileInfo.FullName.ToLower().Equals(oldFileInfo.FullName.ToLower()))
{
var counter = 1;
var isTheSame = false;
while (newFileInfo.Exists)
{
isTheSame = newFileInfo.FullName.ToLower().Equals(oldFileInfo.FullName.ToLower());
if (isTheSame)
break;
var tempFileName = $"{newFileName} ({counter++})";
newFileInfo =
new FileInfo(Path.Combine(path,
$"{tempFileName}{oldFileInfo.Extension.ToLower()}"));
}
if (!isTheSame)
{
// Datei umbenennen
Logger.Info(
$"Renaming \"{oldFileInfo.FullName}\"\r\n to \"{newFileInfo.FullName}\"");
File.Move(baseInfoTag.FileInfo, newFileInfo.FullName);
return newFileInfo.FullName;
}
}
}
}
return Actiontype.Already.ToString();
}
catch (Exception ex)
{
Logger.Error($"{ex.Message} -> \"{baseInfoTag.FileInfo}\"", ex);
return Actiontype.Exception.ToString();
}
}
