/// <summary>Loads the specified album.</summary>
/// <param name="mdb">The MDB.</param>
/// <param name="album">The album.</param>
/// <returns></returns>
public static RPCAlbum Load(MusicDataBase mdb, MDBAlbum album)
{
MDBArtist artist = mdb.Artists.GetStruct(album.ArtistID);
var files = mdb.AudioFiles.GetStructs(nameof(MDBAudioFile.AlbumID), album.ID);
var result = new RPCAlbum()
{
ID = album.ID,
Name = album.Name,
ArtistID = artist.ID,
ArtistName = artist.Name,
Duration = new TimeSpan(files.Sum(f => f.Duration.Ticks)),
Tags = files.SelectMany(f => f.TagNames).Distinct().Join(";"),
Genres = files.SelectMany(f => f.GenreNames).Distinct().Join(";"),
TrackCount = files.Count,
Errors = (MDBMetaErrors)files.BinaryOr(f => (long)f.MetaErrors),
};
return(result);
}
/// <summary>Gets the album folder.</summary>
/// <param name="album">The album.</param>
/// <returns></returns>
MDBFolder GetAlbumFolder(MDBAlbum album)
{
var paths = new Set <MDBFolder>();
foreach (var audioFile in mdb.AudioFiles.GetStructs(
Search.FieldEquals(nameof(MDBAudioFile.AlbumID), album.ID) &
Search.FieldEquals(nameof(MDBAudioFile.AlbumArtistID), album.ArtistID)))
{
if (audioFile.FileID <= 0)
{
continue;
}
MDBFile file;
if (!mdb.Files.TryGetStruct(audioFile.FileID, out file))
{
continue;
}
MDBFolder folder;
if (!mdb.Folders.TryGetStruct(file.FolderID, out folder))
{
continue;
}
paths.Include(folder);
}
if (paths.Count > 1)
{
this.LogWarning("Multiple folders for album {0}", album);
}
if (paths.Count > 0)
{
return(paths.First());
}
return(new MDBFolder()
{
ID = 0
});
}
/// <summary>Saves the album image.</summary>
/// <param name="folder">The folder.</param>
/// <param name="name">The name.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="album">The album.</param>
/// <param name="data">The data.</param>
/// <exception cref="Exception">Invalid image type!</exception>
public void SaveAlbumImage(MDBFolder folder, string name, MDBImageType imageType, MDBAlbum album, byte[] data)
{
var image = new MDBImage()
{
MusicBrainzGuid = album.MusicBrainzReleaseGroupGuid,
Type = imageType,
};
if (!image.IsAlbumArt)
{
throw new Exception("Invalid image type!");
}
SaveImage(data, folder, name, ref image, album);
}
