“mitao”
2026-02-14 d0d5b3d82bf8b2a416a92dd817f22f4ec3fc2d64
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package com.xiaopeng.operation.service.impl;
 
import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xiaopeng.api.model.operation.XpAppVersion;
import com.xiaopeng.common.core.exception.ServiceException;
import com.xiaopeng.operation.mapper.XpAppVersionMapper;
import com.xiaopeng.operation.service.IXpAppVersionService;
import com.xiaopeng.operation.vo.XpAppVersionVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
 
import java.util.Objects;
 
/**
 * App版本管理 服务实现类
 *
 * @author mitao
 * @since 2026-02-14
 */
@Slf4j
@Service
public class XpAppVersionServiceImpl extends ServiceImpl<XpAppVersionMapper, XpAppVersion> implements IXpAppVersionService {
 
    @Override
    public XpAppVersionVO getLatestVersion() {
        // 查询最新版本(按ID倒序,取第一条)
        XpAppVersion latestVersion = this.lambdaQuery()
                .orderByDesc(XpAppVersion::getId)
                .last("LIMIT 1")
                .one();
 
        if (Objects.isNull(latestVersion)) {
            log.warn("未找到App版本信息");
            throw new ServiceException("App版本信息不存在");
        }
 
        // 转换为 VO
        XpAppVersionVO vo = BeanUtil.copyProperties(latestVersion, XpAppVersionVO.class);
        log.info("获取最新App版本成功, version={}", vo.getVersion());
        return vo;
    }
}