sam-manage/app/Http/Requests/BizCertStoreRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class BizCertStoreRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    public function rules(): array
    {
        return [
            'biz_no' => 'required|string|max:12',
            'company_name' => 'required|string|max:100',
            'representative' => 'nullable|string|max:50',
            'open_date' => 'nullable|date',
            'address' => 'nullable|string|max:255',
            'biz_type' => 'nullable|string|max:100',
            'biz_item' => 'nullable|string|max:255',
            'issue_date' => 'nullable|date',
            'raw_text' => 'nullable|string',
            'ocr_method' => 'nullable|string|max:20',
        ];
    }

    public function messages(): array
    {
        return [
            'biz_no.required' => '사업자등록번호는 필수입니다.',
            'company_name.required' => '상호명은 필수입니다.',
        ];
    }
}