kknongchang_2506/app/Module/Fund/Validators/CheckUserFundValidator.php

<?php

namespace App\Module\Fund\Validators;

use App\Module\Fund\Enums\FUND_TYPE;
use App\Module\Fund\Services\FundService;
use UCore\Validator;

class CheckUserFundValidator extends Validator
{
    /**
     * 验证用户余额是否充足
     *
     * @param  mixed  $value
     * @param  array  $data
     * @return bool
     */
    public function validate(mixed $value, array $data): bool
    {
        // 币种类型映射到账户种类
        // 1: 金币账户, 2: 钻石账户
        $map = [
            1 => FUND_TYPE::FUND1->value,  // 金币账户
            2 => FUND_TYPE::FUND2->value,  // 钻石账户
        ];

        // 检查币种类型是否支持
        if (!isset($map[$data['coinType']])) {
            $this->addError('coinType', '不支持的币种类型');
            return false;
        }

        $fundId = $map[$data['coinType']];
        // 操作资金
        $amount = $data['amount'] * 10000000;
        // 矿工费
        $miner = \App\Module\AppGame\Service\FundService::getMiner($data['coinType'], $amount);

        $service = new FundService($data['userId'], $fundId);
        if ($service->balance() < ($amount + $miner)) {
            $this->addError('amount', '余额不足');
            return false;
        }

        return true;
    }
}