createInitialTransaction(); } public function saving(Bill $bill): void { if ($bill->is_currently_overdue) { $bill->status = BillStatus::Overdue; } } /** * Handle the Bill "deleted" event. */ public function deleted(Bill $bill): void { DB::transaction(function () use ($bill) { $bill->lineItems()->each(function (DocumentLineItem $lineItem) { $lineItem->delete(); }); $bill->transactions()->each(function (Transaction $transaction) { $transaction->delete(); }); }); } }