wticreatorstudio/Modules/Shipping/Entities/Carrier.php

<?php

namespace Modules\Shipping\Entities;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Factories\HasFactory;

class Carrier extends Model
{
    use HasFactory;
    protected $fillable = [
        'name',
        'logo',
        'status',
        'type',
        'slug',
        'tracking_url',
        'created_by',
    ];

    public function shippingMethods(){
        return $this->hasMany(ShippingMethod::class,'carrier_id', 'id');
    }

    public function carrierConfig()
    {
        $user_id = getParentSellerId();
        return $this->hasOne(SellerWiseCarrierConfig::class,'carrier_id')->where('seller_id',$user_id);
    }
    public function carrierConfigFrontend(){
        return $this->hasOne(SellerWiseCarrierConfig::class,'carrier_id');
    }
}