OperationSystem/src/main/java/com/om/service/impl/AppServiceImpl.java

package com.om.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.om.entity.po.App;
import com.om.entity.po.AppVersionDescribe;
import com.om.entity.po.User;
import com.om.entity.vo.AppVO;
import com.om.entity.vo.DignosisPageVO;
import com.om.mapper.AppMapper;
import com.om.service.IAppService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.om.service.IAppVersionDescribeService;
import com.om.service.IUserService;
import com.om.utils.CommonUtil;
import com.om.utils.Result;
import com.om.utils.UserContext;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author bmmx
 * @since 2024-03-11
 */
@Service
public class AppServiceImpl extends ServiceImpl<AppMapper, App> implements IAppService {

    @Resource
   private IUserService userService;
    @Resource
   private IAppVersionDescribeService describeService;
    @Override
    public Result add(AppVO app) {
        if (StringUtils.isEmpty(app.getClientNums())){
            return Result.error();
        }
        //保存app表
        App appSave = new App();
        appSave.setClientNums(app.getClientNums());
        appSave.setVersionNum(CommonUtil.appVersion(null));
        User user = userService.getById(UserContext.getUserId());
        appSave.setAdmin(user.getNickName());
        this.save(appSave);
        //获取保存表的id

        Integer id = appSave.getId();

        //保存到另一个表
        AppVersionDescribe describe = new AppVersionDescribe();
        describe.setAppId(id);
        describe.setDescription(app.getDescription());
        describeService.save(describe);


        return Result.ok();
    }

    @Override
    public Result delete(AppVO app) {
        //删除当前表
        int appId = app.getId();
        this.removeById(appId);
        //删除描述表
        LambdaQueryWrapper<AppVersionDescribe> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AppVersionDescribe::getAppId,appId);
        describeService.remove(queryWrapper);
        return Result.ok();
    }

    @Override
    public Result downloadFile(AppVO app) {
        return null;
    }

    @Override
    public Result getPageList(DignosisPageVO dignosisPageVO) {

        Page<App> page = this.lambdaQuery()
                .like(StringUtils.isNotBlank(dignosisPageVO.getQuery()),App::getAdmin,dignosisPageVO.getQuery())
                .page(new Page<>(dignosisPageVO.getPageIndex(),dignosisPageVO.getPageSize()));


        return Result.ok(page);
    }

    @Override
    public Result edit(AppVO app) {

        int appId = app.getId();
        App newApp = this.getById(appId);
        newApp.setClientNums(app.getClientNums());
        this.update(newApp,null);

        //此处运用单表删
        LambdaQueryWrapper<AppVersionDescribe> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AppVersionDescribe::getAppId,appId);
        AppVersionDescribe one = describeService.getOne(queryWrapper);
        one.setDescription(app.getDescription());
        describeService.update(one,null);

        return Result.ok();
    }
}