public string FormatTemplate(RenameInfo renameInfo)
{
if (!IsInitialized)
{
InitializeTemplate();
}
string newName = template;
foreach (var templateElement in templateElements)
{
string elementKey = templateElement.Key;
RenameTemplateElement element = templateElement.Value;
string value = null;
switch (element.Entry)
{
case ValidElementEntry.Extension:
value = renameInfo.Extension;
break;
case ValidElementEntry.Language:
value = renameInfo.Language;
break;
case ValidElementEntry.MovieFileName:
value = renameInfo.MovieFileName;
break;
case ValidElementEntry.SubtitleGroup:
value = renameInfo.SubtitleGroup;
break;
}
if (element.Required && string.IsNullOrEmpty(value))
{
throw new ArgumentException($"The template cannot be formated since required element {elementKey} is not specified");
}
if (!element.Required && string.IsNullOrEmpty(value))
{
value = string.Empty;
}
else
{
if (element.StartWithDot)
{
value = value.Insert(0, ".");
}
}
newName = newName.Replace(elementKey, value);
}
return(newName);
}
public static FileList GenerateRenameList(RenameOptions renameOptions)
{
FileList finalFileList = new FileList();
if (renameOptions.SubtitleFileList.Count == 0 || renameOptions.MovieFileList.Count == 0)
{
throw new InvalidOperationException("Both list cannot be blank");
}
if (renameOptions.SubtitleFileList.Count % renameOptions.MovieFileList.Count != 0 || renameOptions.SubtitleFileList.Count < renameOptions.MovieFileList.Count)
{
throw new InvalidOperationException("File count error, the file count of subtitle / movie must be an integer");
}
RenameTemplate renameTemplate = new RenameTemplate(renameOptions.Template);
renameTemplate.InitializeTemplate();
// Create list
int ratio = renameOptions.SubtitleFileList.Count / renameOptions.MovieFileList.Count;
for (int i = 0; i < renameOptions.MovieFileList.Count; i++)
{
FileDataInfo movieFile = renameOptions.MovieFileList[i];
for (int j = 0; j < ratio; j++)
{
FileDataInfo subtitleFile = renameOptions.SubtitleFileList[i * ratio + j];
RenameInfo renameInfo = new RenameInfo()
{
MovieFileName = movieFile.FileName,
SubtitleGroup = renameOptions.SpecifySubtitleGroup ? renameOptions.SubtitleGroup : subtitleFile.ParseSubtitleGroup(),
Language = renameOptions.SpecifyLanguage ? renameOptions.Language : subtitleFile.ParseLanguage(),
Extension = renameOptions.SpecifyExtension ? renameOptions.Extension : subtitleFile.FileExtension
};
// Set folder to movie folder or original folder
string finalFilePath =
Path.Combine(
renameOptions.MoveToMovieFolder ? movieFile.FileFolder : subtitleFile.FileFolder,
renameTemplate.FormatTemplate(renameInfo));
if (finalFileList.Contains(finalFilePath))
{
throw new InvalidOperationException($"Duplicated final file path {subtitleFile.FileFullName} TO {finalFilePath}");
}
finalFileList.AddVirtualItem(finalFilePath);
}
}
return(finalFileList);
}
