[gnome-software/gnome-3-30] Filter the application restart notification to actual desktop apps



commit 9f45d87f54c38e08ef6570a09b169bb5093b7e52
Author: Richard Hughes <richard hughsie com>
Date:   Tue Aug 14 08:36:08 2018 +0100

    Filter the application restart notification to actual desktop apps
    
    Fixes https://gitlab.gnome.org/GNOME/gnome-software/issues/436

 src/gs-update-monitor.c | 122 +++++++++++++++++++++++++++++++++---------------
 1 file changed, 84 insertions(+), 38 deletions(-)
---
diff --git a/src/gs-update-monitor.c b/src/gs-update-monitor.c
index 1fb20ecd..95e17e56 100644
--- a/src/gs-update-monitor.c
+++ b/src/gs-update-monitor.c
@@ -151,64 +151,110 @@ no_updates_for_a_week (GsUpdateMonitor *monitor)
        return FALSE;
 }
 
+static gboolean
+_filter_by_app_kind (GsApp *app, gpointer user_data)
+{
+       AsAppKind kind = GPOINTER_TO_UINT (user_data);
+       return gs_app_get_kind (app) == kind;
+}
+
+static gboolean
+_sort_by_rating_cb (GsApp *app1, GsApp *app2, gpointer user_data)
+{
+       if (gs_app_get_rating (app1) < gs_app_get_rating (app2))
+               return -1;
+       if (gs_app_get_rating (app1) > gs_app_get_rating (app2))
+               return 1;
+       return 0;
+}
+
 static GNotification *
 _build_autoupdated_notification (GsUpdateMonitor *monitor, GsAppList *list)
 {
        guint need_restart_cnt = 0;
+       g_autoptr(GsAppList) list_apps = NULL;
        g_autoptr(GNotification) n = NULL;
        g_autoptr(GString) body = g_string_new (NULL);
        g_autoptr(GString) title = g_string_new (NULL);
 
-       /* title */
-       if (gs_app_list_length (list) == 0) {
-               /* TRANSLATORS: apps were updated, but we don't know which */
-               g_string_append (title, _("Applications Updated"));
-       } else {
+       /* filter out apps */
+       list_apps = gs_app_list_copy (list);
+       gs_app_list_filter (list_apps,
+                           _filter_by_app_kind,
+                           GUINT_TO_POINTER(AS_APP_KIND_DESKTOP));
+       gs_app_list_sort (list_apps, _sort_by_rating_cb, NULL);
+       /* FIXME: add the applications that are currently active that use one
+        * of the updated runtimes */
+       if (gs_app_list_length (list_apps) == 0) {
+               g_debug ("no desktop apps in updated list, ignoring");
+               return NULL;
+       }
+
+       /* how many apps needs updating */
+       for (guint i = 0; i < gs_app_list_length (list_apps); i++) {
+               GsApp *app = gs_app_list_index (list_apps, i);
+               if (gs_app_has_quirk (app, AS_APP_QUIRK_NEEDS_REBOOT))
+                       need_restart_cnt++;
+       }
+
+       /* >1 app updated */
+       if (gs_app_list_length (list_apps) > 0) {
                /* TRANSLATORS: apps were auto-updated */
                g_string_append_printf (title, ngettext("%u Application Updated",
                                                        "%u Applications Updated",
                                                        gs_app_list_length (list)),
                                                gs_app_list_length (list));
+               if (need_restart_cnt > 0) {
+                       /* TRANSLATORS: the app needs restarting */
+                       g_string_append_printf (title, ": %s", _("Restart Required"));
+               }
        }
 
-       /* message */
-       if (gs_app_list_length (list) > 0 && gs_app_list_length (list) <= 3) {
-               for (guint i = 0; i < gs_app_list_length (list); i++) {
-                       GsApp *app = gs_app_list_index (list, i);
-                       g_string_append (body, gs_app_get_name (app));
-                       /* TRANSLATORS: this is used to join app names */
-                       g_string_append (body, i < 2 ? ", " : _(" and "));
+       /* 1 app updated */
+       if (gs_app_list_length (list_apps) == 1) {
+               GsApp *app = gs_app_list_index (list_apps, 0);
+               /* TRANSLATORS: %1 is an application name, e.g. Firefox */
+               g_string_append_printf (body, _("%s has been updated."), gs_app_get_name (app));
+               if (need_restart_cnt > 0) {
+                       /* TRANSLATORS: the app needs restarting */
+                       g_string_append_printf (body, " %s", _("Please restart the application."));
                }
-               /* TRANSLATORS: this is appended to the list of app names */
-               g_string_append (body, _("have been updated."));
-       } else if (gs_app_list_length (list) > 0) {
-               /* TRANSLATORS: here follows a list of app names */
-               g_string_append (body, _("Includes: ."));
-               for (guint i = 0; i < 3; i++) {
-                       GsApp *app = gs_app_list_index (list, i);
-                       g_string_append (body, gs_app_get_name (app));
-                       /* TRANSLATORS: this is used to join app names */
-                       g_string_append (body, i < 2 ? ", " : _(" and "));
+
+       /* 2 apps updated */
+       } else if (gs_app_list_length (list_apps) == 2) {
+               GsApp *app1 = gs_app_list_index (list_apps, 0);
+               GsApp *app2 = gs_app_list_index (list_apps, 1);
+               /* TRANSLATORS: %1 and %2 are both application names, e.g. Firefox */
+               g_string_append_printf (body, _("%s and %s have been updated."),
+                                       gs_app_get_name (app1),
+                                       gs_app_get_name (app2));
+               if (need_restart_cnt > 0) {
+                       g_string_append (body, " ");
+                       /* TRANSLATORS: at least one application needs restarting */
+                       g_string_append_printf (body, ngettext ("%u application requires a restart.",
+                                                               "%u applications require a restart.",
+                                                               need_restart_cnt),
+                                               need_restart_cnt);
                }
-               g_string_append (body, ".");
-       }
 
-       /* are any of the apps currently active */
-       for (guint i = 0; i < gs_app_list_length (list); i++) {
-               GsApp *app = gs_app_list_index (list, i);
-               if (gs_app_has_quirk (app, AS_APP_QUIRK_NEEDS_REBOOT))
-                       need_restart_cnt++;
-       }
-       if (need_restart_cnt > 0) {
-               if (body->len > 0)
+       /* 3+ apps */
+       } else if (gs_app_list_length (list_apps) >= 3) {
+               GsApp *app1 = gs_app_list_index (list_apps, 0);
+               GsApp *app2 = gs_app_list_index (list_apps, 1);
+               GsApp *app3 = gs_app_list_index (list_apps, 2);
+               /* TRANSLATORS: %1 and %2 are both application names, e.g. Firefox */
+               g_string_append_printf (body, _("Includes %s, %s and %s."),
+                                       gs_app_get_name (app1),
+                                       gs_app_get_name (app2),
+                                       gs_app_get_name (app3));
+               if (need_restart_cnt > 0) {
                        g_string_append (body, " ");
-               /* TRANSLATORS: the app was updated and needs closing and re-opening */
-               g_string_append_printf (body, ngettext("%u application require a restart.",
-                                                      "%u applications require a restart.",
-                                                      need_restart_cnt),
+                       /* TRANSLATORS: at least one application needs restarting */
+                       g_string_append_printf (body, ngettext ("%u application requires a restart.",
+                                                               "%u applications require a restart.",
+                                                               need_restart_cnt),
                                                need_restart_cnt);
-               /* TRANSLATORS: for the notification title */
-               g_string_append_printf (title, "– %s", _("Restart Required"));
+               }
        }
 
        /* create the notification */


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