[gnome-shell/155-move-functionality-from-evolution-alarm-notify-to-gnome-shell-calendar-server: 1997/1997] calendar-server: Add 'Dismiss' button and application action

[Milan Crha <mcrha src gnome org>]

commit 2c793e688a73d0af750165d98285ae77335c0e21
Author: Milan Crha <mcrha redhat com>
Date:   Mon Nov 29 16:03:25 2021 +0100

    calendar-server: Add 'Dismiss' button and application action
    
    - add 'Dismiss' button to the notification
    - introduce org.gnome.Shell.CalendarServer.desktop.in.in to benefit from GNotification API
    
    Closes https://gitlab.gnome.org/GNOME/gnome-shell/issues/155

 data/meson.build                                  |  2 +
 data/org.gnome.Shell.CalendarServer.desktop.in.in |  9 ++++
 src/calendar-server/gnome-shell-calendar-server.c | 27 ++++++++--
 src/calendar-server/reminder-watcher.c            | 61 +++++++++++++++++++++++
 src/calendar-server/reminder-watcher.h            |  2 +
 5 files changed, 96 insertions(+), 5 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index f924fdf806..b8799cec20 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -1,5 +1,6 @@
 desktop_files = [
   'org.gnome.Shell.desktop',
+  'org.gnome.Shell.CalendarServer.desktop',
   'org.gnome.Shell.Extensions.desktop',
 ]
 service_files = []
@@ -13,6 +14,7 @@ desktopconf = configuration_data()
 # We substitute in bindir so it works as an autostart
 # file when built in a non-system prefix
 desktopconf.set('bindir', bindir)
+desktopconf.set('libexecdir', libexecdir)
 desktopconf.set('systemd_hidden', have_systemd ? 'true' : 'false')
 
 foreach desktop_file : desktop_files
diff --git a/data/org.gnome.Shell.CalendarServer.desktop.in.in 
b/data/org.gnome.Shell.CalendarServer.desktop.in.in
new file mode 100644
index 0000000000..ff48374efa
--- /dev/null
+++ b/data/org.gnome.Shell.CalendarServer.desktop.in.in
@@ -0,0 +1,9 @@
+[Desktop Entry]
+Type=Application
+Name=Clock Applet
+Icon=appointment-soon
+Exec=@libexecdir@/gnome-shell-calendar-server
+Terminal=false
+Categories=
+OnlyShowIn=GNOME
+NoDisplay=true
diff --git a/src/calendar-server/gnome-shell-calendar-server.c 
b/src/calendar-server/gnome-shell-calendar-server.c
index 0b1d8240d1..c1322d7743 100644
--- a/src/calendar-server/gnome-shell-calendar-server.c
+++ b/src/calendar-server/gnome-shell-calendar-server.c
@@ -71,11 +71,6 @@ static GDBusNodeInfo *introspection_data = NULL;
 struct _App;
 typedef struct _App App;
 
-static gboolean      opt_replace = FALSE;
-static GOptionEntry  opt_entries[] = {
-  {"replace", 0, 0, G_OPTION_ARG_NONE, &opt_replace, "Replace existing daemon", NULL},
-  {NULL }
-};
 static App *_global_app = NULL;
 
 /* ---------------------------------------------------------------------------------------------------- */
@@ -1034,10 +1029,30 @@ stdin_channel_io_func (GIOChannel *source,
   return FALSE; /* remove source */
 }
 
+static void
+app_dismiss_reminder_cb (GSimpleAction *action,
+                         GVariant *parameter,
+                         gpointer user_data)
+{
+  App *app = _global_app;
+
+  g_return_if_fail (app != NULL);
+
+  reminder_watcher_dismiss_by_id (app->reminder_watcher, g_variant_get_string (parameter, NULL));
+}
+
 int
 main (int    argc,
       char **argv)
 {
+  gboolean      opt_replace = FALSE;
+  GOptionEntry  opt_entries[] = {
+    {"replace", 0, 0, G_OPTION_ARG_NONE, &opt_replace, "Replace existing daemon", NULL},
+    {NULL }
+  };
+  const GActionEntry action_entries[] = {
+    { "dismiss-reminder", app_dismiss_reminder_cb, "s" }
+  };
   g_autoptr (GApplication) application = NULL;
   g_autoptr (GError) error = NULL;
   GOptionContext *opt_context;
@@ -1062,6 +1077,8 @@ main (int    argc,
     }
 
   application = g_application_new (BUS_NAME, G_APPLICATION_NON_UNIQUE);
+  g_action_map_add_action_entries (G_ACTION_MAP (application), action_entries, G_N_ELEMENTS 
(action_entries), NULL);
+
   g_signal_connect (application, "activate",
                     G_CALLBACK (g_application_hold), NULL);
 
diff --git a/src/calendar-server/reminder-watcher.c b/src/calendar-server/reminder-watcher.c
index 9e20617205..f004af56c1 100644
--- a/src/calendar-server/reminder-watcher.c
+++ b/src/calendar-server/reminder-watcher.c
@@ -234,6 +234,9 @@ reminder_watcher_notify_display (ReminderWatcher *rw,
     }
 #endif
 
+  g_notification_add_button_with_target (notification, _("Dismiss"), "app.dismiss-reminder", "s", notif_id);
+  g_notification_set_default_action_and_target (notification, "app.dismiss-reminder", "s", notif_id);
+
   g_application_send_notification (rw->priv->application, notif_id, notification);
 
   g_object_unref (notification);
@@ -704,3 +707,61 @@ reminder_watcher_new (GApplication *application,
 
   return E_REMINDER_WATCHER (rw);
 }
+
+static void
+reminder_watcher_dismiss_done_cb (GObject *source_object,
+                                  GAsyncResult *result,
+                                  gpointer user_data)
+{
+  GError *error = NULL;
+
+  if (!e_reminder_watcher_dismiss_finish (E_REMINDER_WATCHER (source_object), result, &error))
+    {
+      if (!g_error_matches (error, E_CLIENT_ERROR, E_CLIENT_ERROR_NOT_SUPPORTED))
+        print_debug ("Dismiss: Failed with error: %s", error ? error->message : "Unknown error");
+
+      g_clear_error (&error);
+    }
+}
+
+void
+reminder_watcher_dismiss_by_id (EReminderWatcher *reminder_watcher,
+                                const gchar *id)
+{
+  ReminderWatcher *rw;
+  GSList *past, *link;
+
+  g_return_if_fail (IS_REMINDER_WATCHER (reminder_watcher));
+  g_return_if_fail (id && *id);
+
+  rw = REMINDER_WATCHER (reminder_watcher);
+  past = e_reminder_watcher_dup_past (reminder_watcher);
+
+  for (link = past; link; link = g_slist_next (link))
+    {
+      EReminderData *rd = link->data;
+      gchar *rd_id;
+
+      rd_id = reminder_watcher_build_notif_id (rd);
+
+      if (g_strcmp0 (rd_id, id) == 0)
+        {
+          print_debug ("Dismiss: Going to dismiss '%s'", reminder_watcher_get_rd_summary (rd));
+
+          g_application_withdraw_notification (rw->priv->application, id);
+
+          e_reminder_watcher_dismiss (reminder_watcher, rd, NULL,
+                                      reminder_watcher_dismiss_done_cb, NULL);
+
+          g_free (rd_id);
+          break;
+        }
+
+      g_free (rd_id);
+    }
+
+  if (!link)
+    print_debug ("Dismiss: Cannot find reminder '%s'", id);
+
+  g_slist_free_full (past, e_reminder_data_free);
+}
diff --git a/src/calendar-server/reminder-watcher.h b/src/calendar-server/reminder-watcher.h
index f98fadf779..dae2cac65f 100644
--- a/src/calendar-server/reminder-watcher.h
+++ b/src/calendar-server/reminder-watcher.h
@@ -59,6 +59,8 @@ struct _ReminderWatcherClass {
 GType             reminder_watcher_get_type     (void) G_GNUC_CONST;
 EReminderWatcher *reminder_watcher_new          (GApplication *application,
                                                  ESourceRegistry *registry);
+void              reminder_watcher_dismiss_by_id(EReminderWatcher *reminder_watcher,
+                                                 const gchar *id);
 
 G_END_DECLS