use OpenSubsonic extensions in SubsonicMediaProvider

backend/mediaprovider/subsonic/subsonicmediaprovider.go

@@ -276,6 +276,18 @@ func toTrack(ch *subsonic.Child) *mediaprovider.Track {
 	if ch == nil {
 		return nil
 	}
+	var artistNames, artistIDs []string
+	if len(ch.Artists) > 0 {
+		// OpenSubsonic extension
+		for _, a := range ch.Artists {
+			artistIDs = append(artistIDs, a.ID)
+			artistNames = append(artistNames, a.Name)
+		}
+	} else {
+		artistNames = append(artistNames, ch.Artist)
+		artistIDs = append(artistIDs, ch.ArtistID)
+	}
+
 	return &mediaprovider.Track{
 		ID:          ch.ID,
 		CoverArtID:  ch.CoverArt,
@@ -285,8 +297,8 @@ func toTrack(ch *subsonic.Child) *mediaprovider.Track {
 		TrackNumber: ch.Track,
 		DiscNumber:  ch.DiscNumber,
 		Genre:       ch.Genre,
-		ArtistIDs:   []string{ch.ArtistID},
+		ArtistIDs:   artistIDs,
-		ArtistNames: []string{ch.Artist},
+		ArtistNames: artistNames,
 		Album:       ch.Album,
 		AlbumID:     ch.AlbumID,
 		Year:        ch.Year,
@@ -309,15 +321,37 @@ func toAlbum(al *subsonic.AlbumID3) *mediaprovider.Album {
 }
 
 func fillAlbum(subAlbum *subsonic.AlbumID3, album *mediaprovider.Album) {
+	var artistNames, artistIDs []string
+	if len(subAlbum.Artists) > 0 {
+		// OpenSubsonic extension
+		for _, a := range subAlbum.Artists {
+			artistIDs = append(artistIDs, a.ID)
+			artistNames = append(artistNames, a.Name)
+		}
+	} else {
+		artistNames = append(artistNames, subAlbum.Artist)
+		artistIDs = append(artistIDs, subAlbum.ArtistID)
+	}
+
+	var genres []string
+	if len(subAlbum.Genres) > 0 {
+		// OpenSubsonic extension
+		for _, g := range subAlbum.Genres {
+			genres = append(genres, g.Name)
+		}
+	} else {
+		genres = append(genres, subAlbum.Genre)
+	}
+
 	album.ID = subAlbum.ID
 	album.CoverArtID = subAlbum.CoverArt
 	album.Name = subAlbum.Name
 	album.Duration = subAlbum.Duration
-	album.ArtistIDs = []string{subAlbum.ArtistID}
+	album.ArtistIDs = artistIDs
-	album.ArtistNames = []string{subAlbum.Artist}
+	album.ArtistNames = artistNames
 	album.Year = subAlbum.Year
 	album.TrackCount = subAlbum.SongCount
-	album.Genres = []string{subAlbum.Genre}
+	album.Genres = genres
 	album.Favorite = !subAlbum.Starred.IsZero()
 }
 

go.mod

@@ -7,7 +7,7 @@ require (
 	fyne.io/x/fyne v0.0.0-20230611151101-afdcd6b92cf3
 	github.com/20after4/configdir v0.1.1
 	github.com/dweymouth/go-mpv v0.0.0-20230406003141-7f1858e503ee
-	github.com/dweymouth/go-subsonic v0.0.0-20231013011542-14b66c5a1fff
+	github.com/dweymouth/go-subsonic v0.0.0-20231014003317-6a0c88db38ce
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/godbus/dbus/v5 v5.1.0
 	github.com/google/uuid v1.3.0

go.sum

@@ -78,8 +78,8 @@ github.com/dweymouth/fyne/v2 v2.3.0-rc1.0.20231019154213-5f32d36c2968 h1:RYHUvyo
 github.com/dweymouth/fyne/v2 v2.3.0-rc1.0.20231019154213-5f32d36c2968/go.mod h1:X2+NrR+62mvAiAt2fwKT7035zQsE77KVV1NlvWo4vW8=
 github.com/dweymouth/go-mpv v0.0.0-20230406003141-7f1858e503ee h1:ZGyJ6wp7CAfT31BugypcF/TPKEy2RrGR9JFq1JOjOpY=
 github.com/dweymouth/go-mpv v0.0.0-20230406003141-7f1858e503ee/go.mod h1:Ov0ieN90M7i+0k3OxhA/g1dozGs+UcPHDsMKqPgRDk0=
-github.com/dweymouth/go-subsonic v0.0.0-20231013011542-14b66c5a1fff h1:71TfIg5TMXMi9rGQYFhW8Gvs/GmBGK9O2gSmgzYXl4I=
+github.com/dweymouth/go-subsonic v0.0.0-20231014003317-6a0c88db38ce h1:R12c/hE0licao74iAu2YDPJNI0jhGNuTyzmu3dMgFHE=
-github.com/dweymouth/go-subsonic v0.0.0-20231013011542-14b66c5a1fff/go.mod h1:fUez6NFiEJiQTZizZ1BThZr5GJXAbigzGYjEPNm4tdI=
+github.com/dweymouth/go-subsonic v0.0.0-20231014003317-6a0c88db38ce/go.mod h1:fUez6NFiEJiQTZizZ1BThZr5GJXAbigzGYjEPNm4tdI=
 github.com/eclipse/paho.mqtt.golang v1.3.5/go.mod h1:eTzb4gxwwyWpqBUHGQZ4ABAV7+Jgm1PklsYT/eo8Hcc=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=