Added DiscNumber field, used to sort tracks

api/get_music_directory.go

@@ -57,7 +57,7 @@ func (c *GetMusicDirectoryController) Get() {
 				dir.Child[i].Year = mf.Year
 				dir.Child[i].Artist = mf.Artist
 				dir.Child[i].Genre = mf.Genre
-				dir.Child[i].Track = mf.Track
+				dir.Child[i].Track = mf.TrackNumber
 				dir.Child[i].Duration = mf.Duration
 				dir.Child[i].Size = mf.Size
 				dir.Child[i].Suffix = mf.Suffix

domain/mediafile.go

@@ -12,7 +12,8 @@ type MediaFile struct {
 	Artist      string
 	AlbumArtist string
 	AlbumId     string `parent:"album"`
-	Track       int
+	TrackNumber int
+	DiscNumber  int
 	Year        int
 	Size        string
 	Suffix      string

persistence/mediafile_repository.go

@@ -2,6 +2,7 @@ package persistence
 
 import (
 	"github.com/deluan/gosonic/domain"
+	"sort"
 )
 
 type mediaFileRepository struct {
@@ -20,6 +21,19 @@ func (r *mediaFileRepository) Put(m *domain.MediaFile) error {
 
 func (r *mediaFileRepository) FindByAlbum(albumId string) ([]domain.MediaFile, error) {
 	var mfs = make([]domain.MediaFile, 0)
-	err := r.loadChildren("album", albumId, &mfs, "Track", false)
+	err := r.loadChildren("album", albumId, &mfs, "", false)
+	sort.Sort(byTrackNumber(mfs))
 	return mfs, err
 }
+
+type byTrackNumber []domain.MediaFile
+
+func (a byTrackNumber) Len() int {
+	return len(a)
+}
+func (a byTrackNumber) Swap(i, j int) {
+	a[i], a[j] = a[j], a[i]
+}
+func (a byTrackNumber) Less(i, j int) bool {
+	return (a[i].DiscNumber * 1000 + a[i].TrackNumber) < (a[j].DiscNumber * 1000 + a[j].TrackNumber)
+}

scanner/itunes_scanner.go

@@ -28,6 +28,7 @@ func (s *ItunesScanner) LoadFolder(path string) []Track {
 			mediaFiles[i].Compilation = t.Compilation
 			mediaFiles[i].Year = t.Year
 			mediaFiles[i].TrackNumber = t.TrackNumber
+			mediaFiles[i].DiscNumber = t.DiscNumber
 			if t.Size > 0 {
 				mediaFiles[i].Size = strconv.Itoa(t.Size)
 			}

scanner/scanner.go

@@ -74,7 +74,8 @@ func parseTrack(t *Track) (*domain.MediaFile, *domain.Album, *domain.Artist) {
 		Path:        t.Path,
 		CreatedAt:   t.CreatedAt,
 		UpdatedAt:   t.UpdatedAt,
-		Track:       t.TrackNumber,
+		TrackNumber: t.TrackNumber,
+		DiscNumber:  t.DiscNumber,
 		Genre:       t.Genre,
 		Year:        t.Year,
 		Size:        t.Size,

scanner/track.go

@@ -13,6 +13,7 @@ type Track struct {
 	AlbumArtist string
 	Genre       string
 	TrackNumber int
+	DiscNumber  int
 	Year        int
 	Size        string
 	Suffix      string