[gnome-software/wip/hughsie/unique-id-hash] Add gs_app_list_lookup()

[Richard Hughes <rhughes src gnome org>]

commit 6e3ccb268c800321e568677ea06e4e68526338ba
Author: Richard Hughes <richard hughsie com>
Date:   Thu Aug 25 17:42:11 2016 +0100

    Add gs_app_list_lookup()
    
    This allows us to access apps in the store using a wildcarded unique-id.

 src/gs-app-list.c  |   18 ++++++++++++++++++
 src/gs-app-list.h  |    2 ++
 src/gs-self-test.c |   12 ++++++++++++
 3 files changed, 32 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-app-list.c b/src/gs-app-list.c
index 0758e1f..114e14b 100644
--- a/src/gs-app-list.c
+++ b/src/gs-app-list.c
@@ -46,6 +46,24 @@ struct _GsAppList
 G_DEFINE_TYPE (GsAppList, gs_app_list, G_TYPE_OBJECT)
 
 /**
+ * gs_app_list_lookup:
+ * @list: A #GsAppList
+ * @unique_id: A unique_id
+ *
+ * Finds the first matching application in the list using the usual wildcard
+ * rules allowed in unique_ids.
+ *
+ * Returns: (transfer none): a #GsApp, or %NULL if not found
+ *
+ * Since: 3.22
+ **/
+GsApp *
+gs_app_list_lookup (GsAppList *list, const gchar *unique_id)
+{
+       return g_hash_table_lookup (list->hash_by_id, unique_id);
+}
+
+/**
  * gs_app_list_add:
  * @list: A #GsAppList
  * @app: A #GsApp
diff --git a/src/gs-app-list.h b/src/gs-app-list.h
index 2897430..0ae5451 100644
--- a/src/gs-app-list.h
+++ b/src/gs-app-list.h
@@ -37,6 +37,8 @@ void           gs_app_list_add                (GsAppList      *list,
                                                 GsApp          *app);
 GsApp          *gs_app_list_index              (GsAppList      *list,
                                                 guint           idx);
+GsApp          *gs_app_list_lookup             (GsAppList      *list,
+                                                const gchar    *unique_id);
 guint           gs_app_list_length             (GsAppList      *list);
 
 G_END_DECLS
diff --git a/src/gs-self-test.c b/src/gs-self-test.c
index 70c27bc..cec0caa 100644
--- a/src/gs-self-test.c
+++ b/src/gs-self-test.c
@@ -188,6 +188,18 @@ gs_plugin_func (void)
        g_assert_cmpint (gs_app_list_length (list), ==, 1);
        g_assert_cmpstr (gs_app_get_id (gs_app_list_index (list, 0)), ==, "b");
        g_object_unref (list);
+
+       /* lookup with a wildcard */
+       list = gs_app_list_new ();
+       app = gs_app_new ("b");
+       gs_app_set_unique_id (app, "a/b/c/d/e/f");
+       gs_app_list_add (list, app);
+       g_object_unref (app);
+       g_assert (gs_app_list_lookup (list, "a/b/c/d/e/f") != NULL);
+       g_assert (gs_app_list_lookup (list, "a/b/c/d/e/*") != NULL);
+       g_assert (gs_app_list_lookup (list, "*/b/c/d/e/f") != NULL);
+       g_assert (gs_app_list_lookup (list, "x/x/x/x/x/x") == NULL);
+       g_object_unref (list);
 }
 
 static void