SATE-EasyReceipt/app/Email/Guests/ReceiptA4.php

<?php

namespace App\Email\Guests;

use App\Models\ReceiptIssuingOrder;
use Illuminate\Support\Carbon;

class ReceiptA4 extends Guest
{

    /**
     * Create a new message instance.
     *
     * @return void
     */
    public function __construct(private ReceiptIssuingOrder $order)
    {
    }

    public function getTemplateName(): string
    {
        return 'emails.guests.receipt_a4';
    }

    public function getSubject(): string
    {
        return sprintf('領収証の送付 %s', $this->order->receipt_no);
    }

    public function getGuestParams(): array
    {
        return [
            'shopName' => $this->order->receipt_shop_name,
            'useDate' => $this->order->receipt_use_date->format('Y/m/d'),
            'amount' => number_format($this->order->receipt_amount),
        ];
    }
}