attach play action to track results in quick search

backend/mediaprovider/mediaprovider.go

@@ -37,6 +37,8 @@ type Favorites struct {
 type MediaProvider interface {
 	SetPrefetchCoverCallback(cb func(coverArtID string))
 
+	GetTrack(trackID string) (*Track, error)
+
 	GetAlbum(albumID string) (*AlbumWithTracks, error)
 
 	GetAlbumInfo(albumID string) (*AlbumInfo, error)

backend/mediaprovider/subsonic/subsonicmediaprovider.go

@@ -55,6 +55,14 @@ func (s *subsonicMediaProvider) EditPlaylistTracks(id string, trackIDsToAdd []st
 	return s.client.UpdatePlaylistTracks(id, trackIDsToAdd, trackIndexesToRemove)
 }
 
+func (s *subsonicMediaProvider) GetTrack(trackID string) (*mediaprovider.Track, error) {
+	tr, err := s.client.GetSong(trackID)
+	if err != nil {
+		return nil, err
+	}
+	return toTrack(tr), nil
+}
+
 func (s *subsonicMediaProvider) GetAlbum(albumID string) (*mediaprovider.AlbumWithTracks, error) {
 	al, err := s.client.GetAlbum(albumID)
 	if err != nil {

backend/playbackmanager.go

@@ -214,6 +214,15 @@ func (p *PlaybackManager) PlayPlaylist(playlistID string, firstTrack int, shuffl
 	return p.player.PlayTrackAt(firstTrack)
 }
 
+func (p *PlaybackManager) PlayTrack(trackID string) error {
+	tr, err := p.sm.Server.GetTrack(trackID)
+	if err != nil {
+		return err
+	}
+	p.LoadTracks([]*mediaprovider.Track{tr}, false, false)
+	return p.PlayFromBeginning()
+}
+
 func (p *PlaybackManager) PlayFromBeginning() error {
 	return p.player.PlayFromBeginning()
 }