/// <summary>
/// Gets a list of songs in a folder, non-recursive
/// </summary>
public IReadOnlyList <PublicModels.Song> GetSongsInFolder(string folderPath)
{
ThrowIfNotReady();
SHA1 sha1 = SHA1.Create();
string firstPathPart = MediaUtils.GetFirstPathElement(folderPath);
string realPath = MediaUtils.ReplaceFirstPathElement(folderPath, MediaFolderUniquePaths[firstPathPart]);
var files = Directory.EnumerateFiles(realPath);
List <PublicModels.Song> songs = new List <PublicModels.Song>();
foreach (var file in files)
{
var hashBytes = sha1.ComputeHash(File.ReadAllBytes(file));
string hash = HashUtils.BytesToHexString(hashBytes);
var rawSong = DBContext.Song.Find(hash);
if (rawSong != null)
{
var song = PublicModels.Song.FromDBObject(rawSong, DBContext);
songs.Add(song);
}
}
return(songs);
}
private static SongInfo ReadSongInfo(string songPath)
{
//calcumalate hash
var hashBytes = Sha1.ComputeHash(System.IO.File.ReadAllBytes(songPath));
string hash = HashUtils.BytesToHexString(hashBytes);
var tagFile = TagLib.File.Create(songPath);
var tags = tagFile.Tag;
//Console.WriteLine(tagFile.Properties.Duration);
double length = tagFile.Properties.Duration.TotalSeconds;
//expect NULL or ZERO if the tag does not exists
//do we want to scrub names at this point? no, I think we need the full ones
string title = string.IsNullOrEmpty(tags.Title) ? Path.GetFileNameWithoutExtension(songPath) : tags.Title;
int track = (int)tags.Track;
int set = (int)tags.Disc; //WIP handle 1/1 = 0
if (set == 1 && tags.DiscCount == 1)
{
set = 0;
}
//handle comma'd and slash'd genre tags
string genre = string.IsNullOrEmpty(tags.FirstGenre) ? null : tags.FirstGenre;
if (genre != null && genre.Contains(','))
{
genre = genre.Substring(0, genre.IndexOf(','));
}
if (genre != null && genre.Contains('/')) //not sure if this is exactly what we want since it *is* ambiguous
{
genre = genre.Substring(0, genre.IndexOf('/'));
}
//string artist = string.IsNullOrEmpty(tags.FirstPerformer) ? null : tags.FirstPerformer;
bool hasArtists = (tags.Performers != null && tags.Performers.Length > 0);
var artists = hasArtists ? new List <string>(tags.Performers) : new List <string>()
{
"Unknown"
};
string albumArtist = string.IsNullOrEmpty(tags.FirstAlbumArtist) ? (hasArtists ? artists[0] : null) : tags.FirstAlbumArtist;
string album = string.IsNullOrEmpty(tags.Album) ? null : tags.Album;
return(new SongInfo()
{
Hash = hash, Title = title, Length = length, Track = track, Set = set, Genre = genre,
Path = songPath, Artists = artists, AlbumName = album, AlbumArtistName = albumArtist
});
}
