save shuffle state in config

backend/config.go

@@ -123,6 +123,7 @@ type NowPlayingPageConfig struct {
 
 type PlaybackConfig struct {
 	Autoplay                 bool
+	Shuffle                  bool
 	RepeatMode               string
 	SkipOneStarWhenShuffling bool
 	SkipKeywordWhenShuffling string
@@ -263,6 +264,7 @@ func DefaultConfig(appVersionTag string) *Config {
 		},
 		Playback: PlaybackConfig{
 			Autoplay:           false,
+			Shuffle:            false,
 			RepeatMode:         "None",
 			UseWaveformSeekbar: false,
 		},

backend/playbackengine.go

@@ -358,10 +358,6 @@ func (p *playbackEngine) SetShuffle(shuffle bool) {
 	p.invokeNoArgCallbacks(p.onQueueChange)
 }
 
-func (p *playbackEngine) GetShuffle() bool {
-	return p.shuffle
-}
-
 func (p *playbackEngine) PlaybackStatus() PlaybackStatus {
 	stat := p.pendingPlayerChangeStatus
 	if !p.pendingPlayerChange {

backend/playbackmanager.go

@@ -373,8 +373,8 @@ func (p *PlaybackManager) LoadAlbum(albumID string, insertQueueMode InsertQueueM
 	return nil
 }
 
-func (p *PlaybackManager) GetShuffle() bool {
-	return p.engine.GetShuffle()
+func (p *PlaybackManager) IsShuffle() bool {
+	return p.cfg.Shuffle
 }
 
 // Loads the specified playlist into the play queue.
@@ -644,6 +644,8 @@ func (p *PlaybackManager) SetAutoplay(autoplay bool) {
 }
 
 func (p *PlaybackManager) SetShuffle(shuffle bool) {
+	p.cfg.Shuffle = shuffle
+	fmt.Println("Setting shuffle in config")
 	p.engine.SetShuffle(shuffle)
 }