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

<?php

namespace App\Module\Fund\Validators;

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

class CheckUserFund extends Validator
{
    /**
     * @param  mixed  $value
     * @param  array  $data
     * @return bool
     * 验证用户余额是否充足
     */
    public function validate(mixed $value, array $data): bool
    {
        $map = [
            1 => FUND_TYPE::FUND1->value,
            2 => FUND_TYPE::USD->value,
            3 => FUND_TYPE::BNB->value
        ];

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

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

        return true;
    }
}