Added Listen.Skipped attribute

This will help implementing similar functionality for other formats
that make this distinction.

internal/backends/scrobblerlog/scrobblerlog.go

@@ -188,6 +188,7 @@ func (b *ScrobblerLogBackend) ImportListens(ctx context.Context, export models.L
 func recordToListen(record scrobblerlog.Record, client string) models.Listen {
 	return models.Listen{
 		ListenedAt: record.Timestamp,
+		Skipped:    record.Rating == scrobblerlog.RatingSkipped,
 		Track: models.Track{
 			ArtistNames:   []string{record.ArtistName},
 			ReleaseName:   record.AlbumName,
@@ -196,7 +197,6 @@ func recordToListen(record scrobblerlog.Record, client string) models.Listen {
 			Duration:      record.Duration,
 			RecordingMBID: record.MusicBrainzRecordingID,
 			AdditionalInfo: models.AdditionalInfo{
-				"rockbox_rating": record.Rating,
 				"media_player": client,
 			},
 		},
@@ -205,11 +205,10 @@ func recordToListen(record scrobblerlog.Record, client string) models.Listen {
 
 func listenToRecord(listen models.Listen) scrobblerlog.Record {
 	var rating scrobblerlog.Rating
-	rockboxRating, ok := listen.AdditionalInfo["rockbox_rating"].(string)
-	if !ok || rockboxRating == "" {
-		rating = scrobblerlog.RatingListened
+	if listen.Skipped {
+		rating = scrobblerlog.RatingSkipped
 	} else {
-		rating = scrobblerlog.Rating(rating)
+		rating = scrobblerlog.RatingListened
 	}
 
 	return scrobblerlog.Record{

internal/backends/spotifyhistory/models.go

@@ -91,6 +91,7 @@ func (i HistoryItem) AsListen() models.Listen {
 		ListenedAt:       i.Timestamp,
 		PlaybackDuration: time.Duration(i.MillisecondsPlayed) * time.Millisecond,
 		UserName:         i.UserName,
+		Skipped:          i.Skipped,
 	}
 	if trackURL, err := formatSpotifyUri(i.SpotifyTrackUri); err != nil {
 		listen.AdditionalInfo["spotify_id"] = trackURL

internal/models/models.go

@@ -106,6 +106,7 @@ type Listen struct {
 	ListenedAt       time.Time
 	PlaybackDuration time.Duration
 	UserName         string
+	Skipped          bool
 }
 
 type Love struct {