sam-api/app/Models/Materials/MaterialInspection.php

<?php

namespace App\Models\Materials;

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

/**
 * @mixin IdeHelperMaterialInspection
 */
class MaterialInspection extends Model
{
    use SoftDeletes;

    // 입고 내역
    public function receipt()
    {
        return $this->belongsTo(MaterialReceipt::class, 'receipt_id');
    }

    // 검사 항목
    public function items()
    {
        return $this->hasMany(MaterialInspectionItem::class, 'inspection_id');
    }
}