[gnome-games] dummy: Add DummyDescription & DummyRating

[Adrien Plazas <aplazas src gnome org>]

commit ca7234a14107ced3f80c454533fa8769e9902775
Author: 1PunMan <saurabhsingh412 gmail com>
Date:   Sat Apr 14 23:34:44 2018 +0530

    dummy: Add DummyDescription & DummyRating
    
    These will be used in a subsequent commit to create a generic game with no
    description or rating.

 po/POTFILES.in                   | 1 +
 src/dummy/dummy-description.vala | 7 +++++++
 src/dummy/dummy-rating.vala      | 7 +++++++
 src/meson.build                  | 2 ++
 4 files changed, 17 insertions(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index f1a0717a..fb6f88cc 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -42,6 +42,7 @@ plugins/wii/src/wii-header.vala
 src/command/command-runner.vala
 src/core/media-set/media-set.vala
 src/core/plugin-registrar.vala
+src/dummy/dummy-description.vala
 src/dummy/dummy-developer.vala
 src/dummy/dummy-players.vala
 src/dummy/dummy-publisher.vala
diff --git a/src/dummy/dummy-description.vala b/src/dummy/dummy-description.vala
new file mode 100644
index 00000000..39a7c244
--- /dev/null
+++ b/src/dummy/dummy-description.vala
@@ -0,0 +1,7 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
+public class Games.DummyDescription : Object, Description {
+       public string get_description () {
+               return _("No description available.");
+       }
+}
diff --git a/src/dummy/dummy-rating.vala b/src/dummy/dummy-rating.vala
new file mode 100644
index 00000000..216bd42c
--- /dev/null
+++ b/src/dummy/dummy-rating.vala
@@ -0,0 +1,7 @@
+// This file is part of GNOME Games. License: GPL-3.0+.
+
+public class Games.DummyRating : Object, Rating {
+       public float get_rating () {
+               return 0;
+       }
+}
diff --git a/src/meson.build b/src/meson.build
index f764c4d5..4bb37aaa 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -51,12 +51,14 @@ vala_sources = [
 
   'dummy/dummy-cooperative.vala',
   'dummy/dummy-cover.vala',
+  'dummy/dummy-description.vala',
   'dummy/dummy-developer.vala',
   'dummy/dummy-game.vala',
   'dummy/dummy-genre.vala',
   'dummy/dummy-icon.vala',
   'dummy/dummy-players.vala',
   'dummy/dummy-publisher.vala',
+  'dummy/dummy-rating.vala',
   'dummy/dummy-release-date.vala',
   'dummy/dummy-runner.vala',
   'dummy/dummy-uid.vala',