[gnome-software/1021-please-add-a-way-to-show-only-open-source-apps] gs-plugin-job-list-apps: Filter only free apps when set to

[Milan Crha <mcrha src gnome org>]

commit 96cfb38f54ff9e9318ddcbe7796dc6e6e7b70d2b
Author: Milan Crha <mcrha redhat com>
Date:   Mon Oct 10 15:17:12 2022 +0200

    gs-plugin-job-list-apps: Filter only free apps when set to
    
    When the user asks to see only free apps, filter out the proprietary
    apps from the resulting list, unless they are already installed.
    
    Closes https://gitlab.gnome.org/GNOME/gnome-software/-/issues/1021

 lib/gs-plugin-job-list-apps.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
---
diff --git a/lib/gs-plugin-job-list-apps.c b/lib/gs-plugin-job-list-apps.c
index a556387e5..0daece28c 100644
--- a/lib/gs-plugin-job-list-apps.c
+++ b/lib/gs-plugin-job-list-apps.c
@@ -149,6 +149,20 @@ filter_valid_apps (GsApp    *app,
        return gs_plugin_loader_app_is_valid (app, refine_flags);
 }
 
+static gboolean
+filter_free_apps (GsApp    *app,
+                  gpointer  user_data)
+{
+       return (gs_app_get_kind (app) != AS_COMPONENT_KIND_GENERIC &&
+               gs_app_get_kind (app) != AS_COMPONENT_KIND_DESKTOP_APP &&
+               gs_app_get_kind (app) != AS_COMPONENT_KIND_CONSOLE_APP &&
+               gs_app_get_kind (app) != AS_COMPONENT_KIND_WEB_APP) ||
+              gs_app_get_state (app) == GS_APP_STATE_INSTALLED ||
+              gs_app_get_state (app) == GS_APP_STATE_UPDATABLE ||
+              gs_app_get_state (app) == GS_APP_STATE_UPDATABLE_LIVE ||
+              gs_app_get_license_is_free (app);
+}
+
 static gboolean
 app_filter_qt_for_gtk_and_compatible (GsApp    *app,
                                       gpointer  user_data)
@@ -303,6 +317,14 @@ finish_op (GTask  *task,
        if (self->query != NULL)
                refine_flags = gs_app_query_get_refine_flags (self->query);
 
+       if ((refine_flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_LICENSE) == 0) {
+               g_autoptr(GSettings) settings = NULL;
+
+               settings = g_settings_new ("org.gnome.software");
+               if (g_settings_get_boolean (settings, "show-only-free-apps"))
+                       refine_flags |= GS_PLUGIN_REFINE_FLAGS_REQUIRE_LICENSE;
+       }
+
        if (merged_list != NULL &&
            gs_app_list_length (merged_list) > 0 &&
            refine_flags != GS_PLUGIN_REFINE_FLAGS_NONE) {
@@ -352,6 +374,7 @@ finish_task (GTask     *task,
        gpointer sort_func_data = NULL;
        GsAppListFilterFunc filter_func = NULL;
        gpointer filter_func_data = NULL;
+       g_autoptr(GSettings) settings = NULL;
        guint max_results = 0;
        g_autofree gchar *job_debug = NULL;
 
@@ -361,6 +384,10 @@ finish_task (GTask     *task,
        gs_app_list_filter (merged_list, filter_valid_apps, self);
        gs_app_list_filter (merged_list, app_filter_qt_for_gtk_and_compatible, plugin_loader);
 
+       settings = g_settings_new ("org.gnome.software");
+       if (g_settings_get_boolean (settings, "show-only-free-apps"))
+               gs_app_list_filter (merged_list, filter_free_apps, self);
+
        /* Caller-specified filtering. */
        if (self->query != NULL)
                filter_func = gs_app_query_get_filter_func (self->query, &filter_func_data);