[gnome-software: 15/24] dummy: Make listing recently updated apps asynchronous

[Philip Withnall <pwithnall src gnome org>]

commit ba713281caae475401b159d39b67b21f07b0c892
Author: Philip Withnall <pwithnall endlessos org>
Date:   Wed Apr 13 22:54:03 2022 +0100

    dummy: Make listing recently updated apps asynchronous
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>
    
    Helps: #1472

 plugins/dummy/gs-plugin-dummy.c | 68 ++++++++++++++++++++++++++++++-----------
 1 file changed, 50 insertions(+), 18 deletions(-)
---
diff --git a/plugins/dummy/gs-plugin-dummy.c b/plugins/dummy/gs-plugin-dummy.c
index aed934dda..cf2bccd4d 100644
--- a/plugins/dummy/gs-plugin-dummy.c
+++ b/plugins/dummy/gs-plugin-dummy.c
@@ -883,25 +883,55 @@ gs_plugin_add_category_apps (GsPlugin *plugin,
        return TRUE;
 }
 
-gboolean
-gs_plugin_add_recent (GsPlugin *plugin,
-                     GsAppList *list,
-                     guint64 age,
-                     GCancellable *cancellable,
-                     GError **error)
+static void
+gs_plugin_dummy_list_apps_async (GsPlugin              *plugin,
+                                 GsAppQuery            *query,
+                                 GsPluginListAppsFlags  flags,
+                                 GCancellable          *cancellable,
+                                 GAsyncReadyCallback    callback,
+                                 gpointer               user_data)
 {
-       g_autoptr(GIcon) icon = g_themed_icon_new ("chiron.desktop");
-       g_autoptr(GsApp) app = gs_app_new ("chiron.desktop");
-       gs_app_set_name (app, GS_APP_QUALITY_NORMAL, "Chiron");
-       gs_app_set_summary (app, GS_APP_QUALITY_NORMAL, "View and use virtual machines");
-       gs_app_set_url (app, AS_URL_KIND_HOMEPAGE, "http://www.box.org";);
-       gs_app_set_kind (app, AS_COMPONENT_KIND_DESKTOP_APP);
-       gs_app_set_state (app, GS_APP_STATE_AVAILABLE);
-       gs_app_add_icon (app, icon);
-       gs_app_set_kind (app, AS_COMPONENT_KIND_DESKTOP_APP);
-       gs_app_set_management_plugin (app, plugin);
-       gs_app_list_add (list, app);
-       return TRUE;
+       g_autoptr(GTask) task = NULL;
+       g_autoptr(GsAppList) list = gs_app_list_new ();
+       GDateTime *released_since = NULL;
+
+       task = g_task_new (plugin, cancellable, callback, user_data);
+       g_task_set_source_tag (task, gs_plugin_dummy_list_apps_async);
+
+       if (query != NULL)
+               released_since = gs_app_query_get_released_since (query);
+
+       /* Currently only support released-since queries. */
+       if (released_since == NULL) {
+               g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
+                                        "Unsupported query");
+               return;
+       }
+
+       if (released_since != NULL) {
+               g_autoptr(GIcon) icon = g_themed_icon_new ("chiron.desktop");
+               g_autoptr(GsApp) app = gs_app_new ("chiron.desktop");
+               gs_app_set_name (app, GS_APP_QUALITY_NORMAL, "Chiron");
+               gs_app_set_summary (app, GS_APP_QUALITY_NORMAL, "View and use virtual machines");
+               gs_app_set_url (app, AS_URL_KIND_HOMEPAGE, "http://www.box.org";);
+               gs_app_set_kind (app, AS_COMPONENT_KIND_DESKTOP_APP);
+               gs_app_set_state (app, GS_APP_STATE_AVAILABLE);
+               gs_app_add_icon (app, icon);
+               gs_app_set_kind (app, AS_COMPONENT_KIND_DESKTOP_APP);
+               gs_app_set_management_plugin (app, plugin);
+
+               gs_app_list_add (list, app);
+       }
+
+       g_task_return_pointer (task, g_steal_pointer (&list), (GDestroyNotify) g_object_unref);
+}
+
+static GsAppList *
+gs_plugin_dummy_list_apps_finish (GsPlugin      *plugin,
+                                  GAsyncResult  *result,
+                                  GError       **error)
+{
+       return g_task_propagate_pointer (G_TASK (result), error);
 }
 
 static void
@@ -1081,6 +1111,8 @@ gs_plugin_dummy_class_init (GsPluginDummyClass *klass)
        plugin_class->refine_finish = gs_plugin_dummy_refine_finish;
        plugin_class->list_installed_apps_async = gs_plugin_dummy_list_installed_apps_async;
        plugin_class->list_installed_apps_finish = gs_plugin_dummy_list_installed_apps_finish;
+       plugin_class->list_apps_async = gs_plugin_dummy_list_apps_async;
+       plugin_class->list_apps_finish = gs_plugin_dummy_list_apps_finish;
        plugin_class->refresh_metadata_async = gs_plugin_dummy_refresh_metadata_async;
        plugin_class->refresh_metadata_finish = gs_plugin_dummy_refresh_metadata_finish;
        plugin_class->list_distro_upgrades_async = gs_plugin_dummy_list_distro_upgrades_async;