trackiterator properly loads album tracklist

backend/trackiterator.go

@@ -1,8 +1,13 @@
 package backend
 
-import "github.com/dweymouth/go-subsonic/subsonic"
+import (
+	"log"
+
+	"github.com/dweymouth/go-subsonic/subsonic"
+)
 
 type allTracksIterator struct {
+	l           *LibraryManager
 	albumIter   AlbumIterator
 	curAlbum    *subsonic.AlbumID3
 	curTrackIdx int
@@ -11,7 +16,8 @@ type allTracksIterator struct {
 
 func (l *LibraryManager) AllTracksIterator() TrackIterator {
 	return &allTracksIterator{
-		albumIter: l.AlbumsIter(AlbumSortRecentlyAdded),
+		l:         l,
+		albumIter: l.AlbumsIter(AlbumSortArtistAZ),
 	}
 }
 
@@ -22,18 +28,22 @@ func (a *allTracksIterator) Next() *subsonic.Child {
 
 	// fetch next album
 	if a.curAlbum == nil || a.curTrackIdx >= len(a.curAlbum.Song) {
-		a.curAlbum = a.albumIter.Next()
-		if a.curAlbum == nil {
+		al := a.albumIter.Next()
+		if al == nil {
 			a.done = true
 			return nil
 		}
-		a.curTrackIdx = 0
-
-		if len(a.curAlbum.Song) == 0 {
+		al, err := a.l.s.Server.GetAlbum(al.ID)
+		if err != nil {
+			log.Printf("error fetching album: %s", err.Error())
+		}
+		if len(al.Song) == 0 {
 			// in the unlikely case of an album with zero tracks,
 			// just call recursively to move to next album
 			return a.Next()
 		}
+		a.curAlbum = al
+		a.curTrackIdx = 0
 	}
 
 	tr := a.curAlbum.Song[a.curTrackIdx]