public Katalog(StreamReader tracksFile, StreamReader genresFile)
{
genres = new Genre(genresFile);
try{
string[] separator = { "-" };
string line;
while ((line = tracksFile.ReadLine()) != null)
{
string[] infoFromFile = line.Split(separator, StringSplitOptions.None);
for (var i = 0; i < infoFromFile.Length; i++)
{
infoFromFile[i] = infoFromFile[i].Trim(' ');
}
if (infoFromFile.Length < 3 || infoFromFile[0] == "" || infoFromFile[2] == "")
{
continue;
}
string genre = infoFromFile[3] == "" ? "none" : infoFromFile[3];
Artist artist = new Artist(infoFromFile[0], genre);
Album album;
if (infoFromFile[1] == "")
{
infoFromFile[1] = infoFromFile[2];
}
if (albums.TryGetValue(infoFromFile[1].ToLower().GetHashCode(), out var outAlbum))
{
if (outAlbum.Artist.Name.ToLower() != infoFromFile[0] ||
outAlbum.Artist.Name.ToLower() == "various artists")
{
artist.AddAlbum(ref outAlbum);
if (outAlbum.Artist.Name != "various artists")
{
outAlbum.Type = katalogTypes.compilation;
outAlbum.Artist = new Artist("various artists");
}
}
album = outAlbum;
}
else
{
album = new Album(infoFromFile[1], ref artist);
artist.AddAlbum(ref album);
}
int year;
Int32.TryParse(infoFromFile[4], out year);
song Song = new song(year, infoFromFile[2], artist, album, genre);
Addsong(Song);
}
}
catch (System.Exception e)
{
Console.WriteLine("The file could not be read:");
Console.WriteLine(e.Message);
}
}
public void Addsong(song Song)
{
if (Song.Album == null || Song.Artist == null || Song.Genre == null)
{
Console.WriteLine("Bad song metainfo \nnot aded");
return;
}
if (!this.songs.TryGetValue(Song.GetHashCode(), out var outSong))
{
AddAlbum(Song.Album);
outSong = Song;
if (this.albums.TryGetValue(Song.Album.GetHashCode(), out var outAlbum))
{
outAlbum.songs.Add(Song);
}
this.songs.Add(Song.GetHashCode(), outSong);
}
else
{
Console.WriteLine("track already in catalogue");
}
}