php/app/common/dao/product/SeckillDao.php

<?php

namespace app\common\dao\product;

use app\common\dao\BaseDao;
use app\common\enum\product\SeckillEnum;
use app\common\model\product\SeckillModel;
use app\entity\CommonEntity;
use app\entity\data\product\SeckillEntity;

class SeckillDao extends BaseDao
{
    /**
     * @return string
     */
    protected function getModel(): string
    {
        return SeckillModel::class;
    }

    /**
     * 根据 shareId 获取分享实体
     * @param int $productId
     * @return CommonEntity
     */
    public function getSeckillEntityByProductId(int $productId): CommonEntity
    {
        $data = [];
        try {
            /** @var SeckillModel $model */
            $model = $this->getModel();
            $dataRes = $model::getDB()
                ->where('product_id', '=', $productId)
                ->where("`seckill_date` <= '" . date('Y-m-d H:i:s') . "'")
                ->where("status", '=', SeckillEnum::STATUS['Open']['code'])
                ->find();
            if (!empty($dataRes)) {
                $data = $dataRes->toArray();
            }
        } catch (\Exception $e) {

        }
        return SeckillEntity::newInstance($data);
    }
}