public function clean()
{
$deleted = Update::onlyTrashed();
$count = Update::count();
$old = Update::withTrashed()->orderBy('id')->take($count / 2);
$updateIds = array_unique(array_merge($deleted->get(['id'])->pluck('id')->toArray(), $old->get(['id'])->pluck('id')->toArray()));
$updates = Update::withTrashed()->whereIn('id', $updateIds);
$updates->forceDelete();
$this->stats = ['updates' => $updateIds];
return $this->stats;
}
