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

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class UpdateProfileRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
     */
    public function rules(): array
    {
        // 최고관리자만 이름 수정 가능
        $nameRule = auth()->user()->isSuperAdmin()
            ? 'required|string|max:100'
            : 'nullable';

        return [
            'name' => $nameRule,
            'phone' => 'nullable|string|max:20',
        ];
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array<string, string>
     */
    public function attributes(): array
    {
        return [
            'name' => '이름',
            'phone' => '연락처',
        ];
    }
}