usingSearchString(request('search')); if (!empty($this->ids)) { $model->whereIn('bill_id', (array) $this->ids); } return $model->get(); } public function map($model): array { $model->bill_number = $model->bill->bill_number; return parent::map($model); } public function fields(): array { return [ 'bill_number', 'status', 'notify', 'description', ]; } }