ensure play queue track state is updated on favorite/unfavorite and scrobbles

backend/playbackmanager.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"supersonic/backend/util"
 	"supersonic/player"
+	"supersonic/sharedutil"
 	"time"
 
 	"github.com/dweymouth/go-subsonic/subsonic"
@@ -141,7 +142,11 @@ func (p *PlaybackManager) LoadTracks(tracks []*subsonic.Child, appendToQueue, sh
 			return err
 		}
 		p.player.AppendFile(url.String())
-		p.playQueue = append(p.playQueue, tracks[i])
+		// ensure a deep copy of the track info so that we can maintain our own state
+		// (tracking play count increases, favorite, and rating) without messing up
+		// other views' track models
+		tr := *tracks[i]
+		p.playQueue = append(p.playQueue, &tr)
 	}
 	return nil
 }
@@ -176,10 +181,24 @@ func (p *PlaybackManager) PlayTrackAt(idx int) error {
 
 func (p *PlaybackManager) GetPlayQueue() []*subsonic.Child {
 	pq := make([]*subsonic.Child, len(p.playQueue))
-	copy(pq, p.playQueue)
+	for i, tr := range p.playQueue {
+		copy := *tr
+		pq[i] = &copy
+	}
 	return pq
 }
 
+// Any time the user changes the favorite status of a track elsewhere in the app,
+// this should be called to ensure the in-memory track model is updated.
+func (p *PlaybackManager) OnTrackFavoriteStatusChanged(id string, fav bool) {
+	tr := sharedutil.FindTrackByID(id, p.playQueue)
+	if fav {
+		tr.Starred = time.Now()
+	} else {
+		tr.Starred = time.Time{}
+	}
+}
+
 // trackIdxs must be sorted
 func (p *PlaybackManager) RemoveTracksFromQueue(trackIdxs []int) {
 	newQueue := make([]*subsonic.Child, 0, len(p.playQueue)-len(trackIdxs))
@@ -228,6 +247,7 @@ func (p *PlaybackManager) checkScrobble(playDur time.Duration) {
 	song := p.playQueue[p.nowPlayingIdx]
 	if playDur.Seconds()/p.curTrackTime > ScrobbleThreshold {
 		log.Printf("Scrobbling %q", song.Title)
+		song.PlayCount += 1
 		p.lastScrobbled = song
 		p.sm.Server.Scrobble(song.ID, map[string]string{"time": strconv.FormatInt(time.Now().Unix()*1000, 10)})
 	}

sharedutil/sharedutil.go

@@ -0,0 +1,19 @@
+package sharedutil
+
+import "github.com/dweymouth/go-subsonic/subsonic"
+
+func FindTrackByID(id string, tracks []*subsonic.Child) *subsonic.Child {
+	for _, tr := range tracks {
+		if id == tr.ID {
+			return tr
+		}
+	}
+	return nil
+}
+
+func TrackIDOrEmptyStr(track *subsonic.Child) string {
+	if track == nil {
+		return ""
+	}
+	return track.ID
+}

ui/browsing/albumpage.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"supersonic/backend"
 	"supersonic/res"
+	"supersonic/sharedutil"
 	"supersonic/ui/controller"
 	"supersonic/ui/layouts"
 	"supersonic/ui/util"
@@ -100,7 +101,7 @@ func (a *AlbumPage) OnSongChange(song *subsonic.Child, lastScrobbledIfAny *subso
 		a.nowPlayingID = song.ID
 	}
 	a.tracklist.SetNowPlaying(a.nowPlayingID)
-	a.tracklist.IncrementPlayCount(lastScrobbledIfAny)
+	a.tracklist.IncrementPlayCount(sharedutil.TrackIDOrEmptyStr(lastScrobbledIfAny))
 }
 
 func (a *AlbumPage) Reload() {

ui/browsing/nowplayingpage.go

@@ -2,6 +2,7 @@ package browsing
 
 import (
 	"supersonic/backend"
+	"supersonic/sharedutil"
 	"supersonic/ui/controller"
 	"supersonic/ui/layouts"
 	"supersonic/ui/widgets"
@@ -44,8 +45,9 @@ func NewNowPlayingPage(
 	a.tracklist.SetVisibleColumns(conf.TracklistColumns)
 	a.tracklist.AutoNumber = true
 	a.tracklist.DisablePlaybackMenu = true
+	contr.ConnectTracklistActions(a.tracklist)
+	// override the default OnPlayTrackAt handler b/c we don't need to re-load the tracks into the queue
 	a.tracklist.OnPlayTrackAt = a.onPlayTrackAt
-	a.tracklist.OnAddToPlaylist = a.contr.DoAddTracksToPlaylistWorkflow
 	a.tracklist.AuxiliaryMenuItems = []*fyne.MenuItem{
 		fyne.NewMenuItem("Remove from queue", a.onRemoveSelectedFromQueue),
 	}
@@ -86,7 +88,7 @@ func (a *NowPlayingPage) OnSongChange(song *subsonic.Child, lastScrobbledIfAny *
 		a.nowPlayingID = song.ID
 	}
 	a.tracklist.SetNowPlaying(a.nowPlayingID)
-	a.tracklist.IncrementPlayCount(lastScrobbledIfAny)
+	a.tracklist.IncrementPlayCount(sharedutil.TrackIDOrEmptyStr(lastScrobbledIfAny))
 }
 
 func (a *NowPlayingPage) Reload() {

ui/browsing/playlistpage.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"supersonic/backend"
 	"supersonic/res"
+	"supersonic/sharedutil"
 	"supersonic/ui/controller"
 	"supersonic/ui/layouts"
 	"supersonic/ui/util"
@@ -87,7 +88,7 @@ func (a *PlaylistPage) OnSongChange(song *subsonic.Child, lastScrobbledIfAny *su
 		a.nowPlayingID = song.ID
 	}
 	a.tracklist.SetNowPlaying(a.nowPlayingID)
-	a.tracklist.IncrementPlayCount(lastScrobbledIfAny)
+	a.tracklist.IncrementPlayCount(sharedutil.TrackIDOrEmptyStr(lastScrobbledIfAny))
 }
 
 func (a *PlaylistPage) Reload() {

ui/controller/controller.go

@@ -62,6 +62,9 @@ func (m Controller) ConnectTracklistActions(tracklist *widgets.Tracklist) {
 		} else {
 			go s.Unstar(subsonic.StarParameters{SongIDs: trackIDs})
 		}
+		for _, id := range trackIDs {
+			m.App.PlaybackManager.OnTrackFavoriteStatusChanged(id, fav)
+		}
 	}
 }
 

ui/widgets/tracklist.go

@@ -5,6 +5,7 @@ import (
 	"runtime"
 	"strconv"
 	"supersonic/res"
+	"supersonic/sharedutil"
 	"supersonic/ui/layouts"
 	"supersonic/ui/os"
 	"supersonic/ui/util"
@@ -150,16 +151,10 @@ func (t *Tracklist) SetNowPlaying(trackID string) {
 	t.Refresh()
 }
 
-func (t *Tracklist) IncrementPlayCount(track *subsonic.Child) {
-	if track == nil {
-		return
-	}
-	for _, tr := range t.Tracks {
-		if tr.ID == track.ID {
+func (t *Tracklist) IncrementPlayCount(trackID string) {
+	if tr := sharedutil.FindTrackByID(trackID, t.Tracks); tr != nil {
 		tr.PlayCount += 1
 		t.Refresh()
-			return
-		}
 	}
 }
 
@@ -245,6 +240,14 @@ func (t *Tracklist) onShowContextMenu(e *fyne.PointEvent, trackIdx int) {
 }
 
 func (t *Tracklist) onSetFavorite(trackID string, fav bool) {
+	// update our own track model
+	tr := sharedutil.FindTrackByID(trackID, t.Tracks)
+	if fav {
+		tr.Starred = time.Now()
+	} else {
+		tr.Starred = time.Time{}
+	}
+	// notify listener
 	if t.OnSetFavorite != nil {
 		t.OnSetFavorite([]string{trackID}, fav)
 	}