<?php
declare(strict_types=1);

namespace app\dao\syj;

use app\dao\BaseDao;
use app\model\syj\PromoteUserAmount;

class PromoteUserAmountDao extends BaseDao
{
    protected function setModel(): string
    {
        return PromoteUserAmount::class;
    }

    public function lockByUid(int $uid): ?array
    {
        $row = $this->getModel()->where('uid', $uid)->lock(true)->find();
        return $row ? $row->toArray() : null;
    }
}