static void
gom_repository_find_one_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GSimpleAsyncResult *simple = user_data;
GomResourceGroup *group;
GomRepository *repository = (GomRepository *)object;
GError *error = NULL;
g_return_if_fail(GOM_IS_REPOSITORY(repository));
g_return_if_fail(G_IS_SIMPLE_ASYNC_RESULT(simple));
if (!(group = gom_repository_find_finish(repository, result, &error))) {
g_simple_async_result_take_error(simple, error);
g_simple_async_result_complete_in_idle(simple);
g_object_unref(simple);
return;
}
if (!gom_resource_group_get_count(group)) {
g_simple_async_result_set_error(simple, GOM_ERROR,
GOM_ERROR_REPOSITORY_EMPTY_RESULT,
_("No resources were found."));
g_simple_async_result_complete_in_idle(simple);
g_object_unref(simple);
g_object_unref(group);
return;
}
gom_resource_group_fetch_async(group, 0, 1,
gom_repository_find_one_fetch_cb,
simple);
g_object_unref(group);
}
/**
* catch_resource_group_fetch_async:
* @group: (in): A #CatchResourceGroup.
* @index_: (in): The start index to fetch.
* @count: (in): The number of resources to fetch starting from @index_.
* @callback: (in): A callback to execute upon completion.
* @user_data: (in): User data for @callback.
*
* Asynchronously requests that @count resources starting from @index_ be
* loaded from either the remote API or the local SQLite database. @callback
* is responsible for calling catch_resource_group_fetch_finish().
*
* Once this operation has completed, you may access the loaded resource
* using catch_resource_group_get_resource().
*/
void
catch_resource_group_fetch_async (CatchResourceGroup *group,
guint index_,
guint count,
GAsyncReadyCallback callback,
gpointer user_data)
{
CatchResourceGroupPrivate *priv;
GSimpleAsyncResult *simple;
ENTRY;
g_return_if_fail(CATCH_IS_RESOURCE_GROUP(group));
g_return_if_fail(callback != NULL);
priv = group->priv;
simple = g_simple_async_result_new(G_OBJECT(group), callback, user_data,
catch_resource_group_fetch_async);
if (priv->group) {
gom_resource_group_fetch_async(priv->group, index_, count,
catch_resource_group_fetch_cb,
simple);
} else {
catch_resource_group_api_fetch_async(group, index_, count,
callback, user_data);
}
EXIT;
}
