OrderNotification.php

<?php

namespace App\Notifications;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Notifications\Notification;
use App\Models\Order;
use Illuminate\Notifications\Slack\BlockKit\Blocks\ContextBlock;
use Illuminate\Notifications\Slack\BlockKit\Blocks\SectionBlock;
use Illuminate\Notifications\Slack\BlockKit\Blocks\ActionsBlock;
use Illuminate\Notifications\Slack\BlockKit\Composites\ConfirmObject;
use Illuminate\Notifications\Slack\SlackMessage;

class OrderNotification extends Notification implements ShouldQueue
{
    use Queueable;

    protected $order;

    public function __construct(Order $order)
    {
        $this->order = $order;
    }

    public function via($notifiable)
    {
        return [SmsChannel::class, 'mail', 'slack'];
    }

    public function toMail($notifiable)
    {
        $part = "successfully";
        $amount = currency_format($this->order->amount * $this->order->currency_rate, $this->order->customer_currency);
        $order_id = $this->order->id;
        $user = $notifiable?->name;
        return (new MailMessage)
            ->success()
            ->subject("BulkMake™ Order Placed #OD$order_id")
            ->greeting("Hello! $user")
            ->line("Thank you for placing an order at BulkMake. You have $part paid **$amount** for your order **#OD$order_id**. Order updates will be shared with you soon.")
            ->action('View Order', url("account/orders/$order_id"))
            ->salutation('Thank you for your purchase!');
    }

    public function toSms($notifiable)
    {
        return (new OrderSms)
            ->order($this->order)
            ->to($notifiable->contact);
    }

    public function toSlack(): SlackMessage
    {
        return (new SlackMessage)
            ->to("#orders")
            ->text('Check & update order status.')
            ->headerBlock('#' . $this->order->id . ' Order Received🎉')
            ->contextBlock(function (ContextBlock $block) {
                $block->text('Check & update order status.');
            });
    }
}