strprfcrm/app/Models/MafOrder.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\SoftDeletes;

class MafOrder extends Model
{
    use SoftDeletes;
    protected $fillable = [
        'order_number',
        'user_id',
        'product_id',
        'quantity',
        'in_stock',
    ];

    const DEFAULT_SORT_BY = 'created_at';

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function product(): BelongsTo
    {
        return $this->belongsTo(Product::class);
    }
}