[gnome-games/wip/exalm/uid: 13/16] game-model: Move compare func to Game

[Alexander Mikhaylenko <alexm src gnome org>]

commit f60c9e0dbc565b38d40cfa56a8031dd142a338eb
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Thu Mar 5 22:51:34 2020 +0500

    game-model: Move compare func to Game

 src/core/game-model.vala | 20 ++------------------
 src/core/game.vala       | 16 ++++++++++++++++
 2 files changed, 18 insertions(+), 18 deletions(-)
---
diff --git a/src/core/game-model.vala b/src/core/game-model.vala
index 520d676d..e17273a0 100644
--- a/src/core/game-model.vala
+++ b/src/core/game-model.vala
@@ -27,7 +27,7 @@ private class Games.GameModel : Object, ListModel {
        }
 
        public void add_game (Game game) {
-               var iter = sequence.insert_sorted (game, compare_func);
+               var iter = sequence.insert_sorted (game, Game.compare);
                n_games++;
 
                items_changed (iter.get_position (), 0, 1);
@@ -48,7 +48,7 @@ private class Games.GameModel : Object, ListModel {
        }
 
        public void remove_game (Game game) {
-               var iter = sequence.lookup (game, compare_func);
+               var iter = sequence.lookup (game, Game.compare);
 
                var pos = iter.get_position ();
                iter.remove ();
@@ -56,20 +56,4 @@ private class Games.GameModel : Object, ListModel {
                items_changed (pos, 1, 0);
                game_removed (game);
        }
-
-       private int compare_func (Game a, Game b) {
-               var ret = a.name.collate (b.name);
-               if (ret != 0)
-                       return ret;
-
-               ret = a.platform.get_name ().collate (
-                     b.platform.get_name ());
-               if (ret != 0)
-                       return ret;
-
-               var uid1 = a.uid.to_string ();
-               var uid2 = b.uid.to_string ();
-
-               return uid1.collate (uid2);
-       }
 }
diff --git a/src/core/game.vala b/src/core/game.vala
index 7914d998..30153f3d 100644
--- a/src/core/game.vala
+++ b/src/core/game.vala
@@ -77,4 +77,20 @@ public class Games.Game : Object {
 
                return Uid.equal (a.uid, b.uid);
        }
+
+       public static int compare (Game a, Game b) {
+               var ret = a.name.collate (b.name);
+               if (ret != 0)
+                       return ret;
+
+               ret = a.platform.get_name ().collate (
+                     b.platform.get_name ());
+               if (ret != 0)
+                       return ret;
+
+               var uid1 = a.uid.to_string ();
+               var uid2 = b.uid.to_string ();
+
+               return uid1.collate (uid2);
+       }
 }