MdMostaFizurRahaman/ecommerce

use App\Models\OrderLog;
use App\Models\OrderItem;

class OrderItemObserver
{
    //
    public function updated(OrderItem $orderItem)
    {
        if ($orderItem->isDirty('quantity')) {
            OrderLog::create([
                'orderId'     => $orderItem->orderId,
                'orderItemId' => $orderItem->id,
                'action'      => "updated",
                'attribute'   => "quantity",
                'old_value'   => $orderItem->getOriginal('quantity'),
                'new_value'   => $orderItem->quantity,
                'description' => "{$orderItem->product->name} quantity changed from " . $orderItem->getOriginal('quantity') . " to " . $orderItem->quantity,
            ]);
        }

        if ($orderItem->isDirty('amount')) {
            OrderLog::create([
                'orderId'     => $orderItem->orderId,
                'orderItemId' => $orderItem->id,
                'action'      => "updated",
                'attribute'   => "amount",
                'old_value'   => $orderItem->getOriginal('amount'),
                'new_value'   => $orderItem->amount,
                'description' => "{$orderItem->product->name} amount changed from " . $orderItem->getOriginal('amount') . " to " . $orderItem->quantity,
            ]);
        }
    }
    //
}

use App\Models\Order;
use App\Models\OrderItem;
use App\Observers\OrderItemObserver;
use App\Observers\OrderObserver;
use Illuminate\Support\ServiceProvider;

class ObserverServiceProvider extends ServiceProvider
{
    //
    public function boot()
    {
        Order::observe(OrderObserver::class);
        OrderItem::observe(OrderItemObserver::class);
    }
}