public function handle()
{
DB::transaction(function () {
foreach ($this->sequences as $sequence => $pageId) {
$page = PageFacade::find($pageId);
// Only update the sequence of pages which are children of this page.
if ($this->parent->isParentOf($page)) {
$page->setSequence($sequence);
PageFacade::save($page);
}
}
});
}