asset-management-system/app/Models/AssetLocation.php

<?php

namespace App\Models;

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

class AssetLocation extends Model
{
    use HasFactory, HasUuids;

    protected $fillable = [
        'name',
        'code',
        'description',
        'parent_id',
    ];

    public function assets()
    {
        return $this->hasMany(Asset::class, 'asset_location_id');
    }
}