payment/app/Request/JsapiPayRequest.php

<?php

declare(strict_types=1);

namespace App\Request;

use Hyperf\Validation\Rule;

class JsapiPayRequest extends ApiRequest
{
    public function rules(): array
    {
        $amountList = [500, 1000, 2000, 3000, 5000, 8000, 9800, 19800, 29800, 39800, 49800, 59800, 69800, 79800, 89800, 99800];
        return [
            'order_name' => ['required', 'max:64'],
            'out_order_no' => ['required', 'max:32'],
            'amount' => ['required', Rule::in($amountList)],
            'currency' => ['required', Rule::in(['CNY'])],
            'show_pc_pay_url' => ['integer', Rule::in([1, 2])],
            'direct_pay' => ['integer', Rule::in([1, 2])],
            'notify_url' => ['required', 'url'],
            'redirect_url' => ['required', 'url'],
            'o_number' => ['max:32'],
            'pos_no' => ['max:32'],
        ];
    }
}