[gnome-music/wip/carlosg/tracker3: 8/55] trackerwrapper: Update URI filter to DataObject split

[Marinus Schraal <mschraal src gnome org>]

commit cef4ec533b83a12b22097780b06ec661e1bf3594
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sun May 31 14:58:30 2020 +0200

    trackerwrapper: Update URI filter to DataObject split
    
    The nie:url property is one of the nfo:FileDataObject, which music
    may not even have access to. Use the nie:isStoredAs property as that
    points to the nfo:FileDataObject, and the URL is used as the URN.

 gnomemusic/trackerwrapper.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gnomemusic/trackerwrapper.py b/gnomemusic/trackerwrapper.py
index caa14260..135b55eb 100644
--- a/gnomemusic/trackerwrapper.py
+++ b/gnomemusic/trackerwrapper.py
@@ -108,6 +108,7 @@ class TrackerWrapper(GObject.GObject):
         music_dir = Tracker.sparql_escape_string(
             GLib.filename_to_uri(music_dir))
 
-        query = "FILTER (STRSTARTS(nie:url(?song), '{}/'))".format(music_dir)
+        query = "FILTER (STRSTARTS(nie:isStoredAs(?song), '{}/'))".format(
+            music_dir)
 
         return query