private void EnsureBookFolder(BookFile bookFile, Author author, Book book, string filePath)
{
var trackFolder = Path.GetDirectoryName(filePath);
var bookFolder = _buildFileNames.BuildBookPath(author);
var authorFolder = author.Path;
var rootFolder = new OsPath(authorFolder).Directory.FullPath;
if (!_diskProvider.FolderExists(rootFolder))
{
throw new RootFolderNotFoundException(string.Format("Root folder '{0}' was not found.", rootFolder));
}
var changed = false;
var newEvent = new TrackFolderCreatedEvent(author, bookFile);
_rootFolderWatchingService.ReportFileSystemChangeBeginning(authorFolder, bookFolder, trackFolder);
if (!_diskProvider.FolderExists(authorFolder))
{
CreateFolder(authorFolder);
newEvent.AuthorFolder = authorFolder;
changed = true;
}
if (authorFolder != bookFolder && !_diskProvider.FolderExists(bookFolder))
{
CreateFolder(bookFolder);
newEvent.BookFolder = bookFolder;
changed = true;
}
if (bookFolder != trackFolder && !_diskProvider.FolderExists(trackFolder))
{
CreateFolder(trackFolder);
newEvent.TrackFolder = trackFolder;
changed = true;
}
if (changed)
{
_eventAggregator.PublishEvent(newEvent);
}
}
