authorize(); \DB::transaction(function () { $this->model->delete(); }); return true; } /** * Determine if this action is applicable. */ public function authorize(): void { if ($relationships = $this->getRelationships()) { $message = trans('messages.warning.deleted', ['name' => $this->model->name, 'text' => implode(', ', $relationships)]); throw new \Exception($message); } } public function getRelationships(): array { $rels = [ 'items' => 'items', 'invoice_items' => 'invoices', 'bill_items' => 'bills', ]; return $this->countRelationships($this->model, $rels); } }