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

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class ChangePasswordRequest 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
    {
        return [
            'current_password' => 'required|string',
            'password' => 'required|string|min:8|confirmed',
        ];
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array<string, string>
     */
    public function attributes(): array
    {
        return [
            'current_password' => '현재 비밀번호',
            'password' => '새 비밀번호',
            'password_confirmation' => '새 비밀번호 확인',
        ];
    }

    /**
     * Get custom messages for validator errors.
     *
     * @return array<string, string>
     */
    public function messages(): array
    {
        return [
            'password.confirmed' => '새 비밀번호가 일치하지 않습니다.',
            'password.min' => '비밀번호는 최소 8자 이상이어야 합니다.',
        ];
    }
}