[gnome-music/wip/mschraal/core: 13/70] coresong: add track_number

[Marinus Schraal <mschraal src gnome org>]

commit ab2f2b5c02cdd3f4161edb1ad10151aa458d870a
Author: Marinus Schraal <mschraal gnome org>
Date:   Wed May 8 17:56:49 2019 +0200

    coresong: add track_number

 gnomemusic/coregrilo.py | 1 +
 gnomemusic/coresong.py  | 2 ++
 2 files changed, 3 insertions(+)
---
diff --git a/gnomemusic/coregrilo.py b/gnomemusic/coregrilo.py
index e520bcb0..5360a2b7 100644
--- a/gnomemusic/coregrilo.py
+++ b/gnomemusic/coregrilo.py
@@ -72,6 +72,7 @@ class CoreGrilo(GObject.GObject):
                 nie:title(nmm:musicAlbum(?song)) AS ?album
                 nfo:duration(?song) AS ?duration
                 nie:usageCounter(?song) AS ?play_count
+                nmm:trackNumber(?song) AS ?track_number
             WHERE {
                 ?song a nmm:MusicPiece .
                 OPTIONAL {
diff --git a/gnomemusic/coresong.py b/gnomemusic/coresong.py
index d05f532f..a85716f6 100644
--- a/gnomemusic/coresong.py
+++ b/gnomemusic/coresong.py
@@ -17,6 +17,7 @@ class CoreSong(GObject.GObject):
     favorite = GObject.Property(type=int)
     play_count = GObject.Property(type=int)
     title = GObject.Property(type=str)
+    track_number = GObject.Property(type=int)
     url = GObject.Property(type=str)
 
     @log
@@ -30,5 +31,6 @@ class CoreSong(GObject.GObject):
         self.props.favorite = self._media.get_favourite()
         self.props.play_count = self._media.get_play_count()
         self.props.title = utils.get_media_title(self._media)
+        self.props.track_number = self._media.get_track_number()
         self.props.url = self._media.get_url()