[gnome-software] AppStream: Do not rely on X-Kudo-RecentRelease

[Richard Hughes <rhughes src gnome org>]

commit ad6c09c2eadb903151f3eb14a3962da160795dad
Author: Richard Hughes <richard hughsie com>
Date:   Thu Jun 19 15:57:19 2014 +0100

    AppStream: Do not rely on X-Kudo-RecentRelease
    
    We're properly standardising the kudos bits now, and we don't need to include
    this metadata now it's so easily found from the <releases> information.

 src/plugins/gs-plugin-appstream.c |   28 ++++++++++++++++++++++++++--
 1 files changed, 26 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/gs-plugin-appstream.c b/src/plugins/gs-plugin-appstream.c
index 2cd9e58..4d1261f 100644
--- a/src/plugins/gs-plugin-appstream.c
+++ b/src/plugins/gs-plugin-appstream.c
@@ -367,6 +367,28 @@ gs_plugin_appstream_set_license (GsApp *app, const gchar *license_string)
 }
 
 /**
+ * gs_plugin_appstream_is_recent_release:
+ */
+static gboolean
+gs_plugin_appstream_is_recent_release (AsApp *app)
+{
+       AsRelease *release;
+       GPtrArray *releases;
+       guint secs;
+
+       /* get newest release */
+       releases = as_app_get_releases (app);
+       if (releases->len == 0)
+               return FALSE;
+       release = g_ptr_array_index (releases, 0);
+
+       /* is last build less than one year ago? */
+       secs = (g_get_real_time () / G_USEC_PER_SEC) -
+               as_release_get_timestamp (release);
+       return secs / (60 * 60 * 24) < 365;
+}
+
+/**
  * gs_plugin_refine_item:
  */
 static gboolean
@@ -508,6 +530,10 @@ gs_plugin_refine_item (GsPlugin *plugin,
        /* set screenshots */
        gs_plugin_refine_add_screenshots (app, item);
 
+       /* was this application released recently */
+       if (gs_plugin_appstream_is_recent_release (item))
+               gs_app_add_kudo (app, GS_APP_KUDO_RECENT_RELEASE);
+
        /* add kudos */
        if (as_app_get_language (item, plugin->priv->locale) > 50)
                gs_app_add_kudo (app, GS_APP_KUDO_MY_LANGUAGE);
@@ -521,8 +547,6 @@ gs_plugin_refine_item (GsPlugin *plugin,
                gs_app_add_kudo (app, GS_APP_KUDO_INSTALLS_USER_DOCS);
        if (as_app_get_metadata_item (item, "X-Kudo-UsesNotifications") != NULL)
                gs_app_add_kudo (app, GS_APP_KUDO_USES_NOTIFICATIONS);
-       if (as_app_get_metadata_item (item, "X-Kudo-RecentRelease") != NULL)
-               gs_app_add_kudo (app, GS_APP_KUDO_RECENT_RELEASE);
        if (as_app_get_metadata_item (item, "X-Kudo-UsesAppMenu") != NULL)
                gs_app_add_kudo (app, GS_APP_KUDO_USES_APP_MENU);
        if (as_app_get_metadata_item (item, "X-Kudo-Popular") != NULL)