(int) $item->public_id, 'product_key' => $item->product_key, 'account_key' => $this->account->account_key, 'user_id' => (int) $item->user_id, 'invoice_id' => (int) $item->invoice->public_id, 'product_id' => (int) $item->product->public_id, 'updated_at' => $item->updated_at, 'deleted_at' => $item->deleted_at, 'product_key' => $item->product_key, 'notes' => $item->notes, 'cost' => (float) $item->cost, 'qty' => (float) $item->qty, 'tax_name' => $item->tax_name, 'tax_rate' => $item->tax_rate ]; } }