iden_server/src/main/java/com/iden/bms/service/CrowdService.java

package com.iden.bms.service;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollUtil;

import cn.hutool.core.util.StrUtil;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.iden.common.entity.IdenCrowd;
import com.iden.common.service.IdenCrowdService;
import com.iden.common.util.MyBeanUtils;
import com.iden.common.vo.CrowdVO;
import com.iden.common.vo.PageReqVO;
import com.iden.common.vo.UserLoginedConvertVO;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 *
 * @author makejava
 * @since 2021-05-21 00:08:38
 */
@Service
public class CrowdService {

    @Resource
    private IdenCrowdService idenCrowdService;

    

    /**
     * 查询人群列表
     * @return
             */
    public IPage<CrowdVO> listCrowd(String name, UserLoginedConvertVO loginUser, PageReqVO pageReqVo) {
            IPage<IdenCrowd> page = new Page<>(pageReqVo.getCurrent(), pageReqVo.getPageSize());
            QueryWrapper<IdenCrowd> queryWrapper = new QueryWrapper<>();
            queryWrapper.lambda().like(StrUtil.isNotEmpty(name),IdenCrowd::getName,name)
                    .orderByAsc(IdenCrowd::getCode);

            IPage<IdenCrowd> pageRes = this.idenCrowdService.page(page, queryWrapper);
            IPage<CrowdVO> results = new Page<>(pageRes.getCurrent(),pageRes.getSize(),pageRes.getTotal());
            if(CollUtil.isNotEmpty(pageRes.getRecords())){
                List<CrowdVO> list = new ArrayList<>();
                pageRes.getRecords().forEach(item -> {
                    CrowdVO resVO = new CrowdVO();
                    BeanUtils.copyProperties(item,resVO);
                    list.add(resVO);
                });
                results.setRecords(list);
            }
            return results;
    }

    /**
     * 删除人群
     * @param id
     * @return
     */
    public boolean deleteById(Long id){
        return this.idenCrowdService.removeById(id);
    }

    /**
     * 详情
     * @param id
     * @return
     */
    public CrowdVO getCrowdById(Long id){
        IdenCrowd idenCrowd = this.idenCrowdService.getById(id);
        if (idenCrowd!=null){
            CrowdVO resVO = new CrowdVO();
            BeanUtil.copyProperties(idenCrowd,resVO);
            return resVO;
        }
        return null;
    }


    /**
     * 保存人群
     * @param vo
     */
    @Transactional(rollbackFor = Exception.class)
    public int createCrowd(CrowdVO vo, UserLoginedConvertVO loginUser){
        QueryWrapper<IdenCrowd> queryWrapper = new QueryWrapper<>();
        queryWrapper.lambda().eq(IdenCrowd::getName,vo.getName());
        if(idenCrowdService.count(queryWrapper) > 0){
            return 1;
        }
        QueryWrapper<IdenCrowd> queryWrapper2 = new QueryWrapper<>();
        queryWrapper2.lambda().eq(IdenCrowd::getCode,vo.getCode());
        if(idenCrowdService.count(queryWrapper2) > 0){
            return 2;
        }
        //保存人群
        IdenCrowd idenCrowd = new IdenCrowd();
        BeanUtil.copyProperties(vo,idenCrowd);
        idenCrowd.setCreateTime(new Date());

        this.idenCrowdService.save(idenCrowd);
        return 0;
    }

    /**
     * 修改人群
     * @param vo
     */
    @Transactional(rollbackFor = Exception.class)
    public void updateCrowd(CrowdVO vo){
        //保存人群
        IdenCrowd idenCrowd = this.idenCrowdService.getById(vo.getId());
        MyBeanUtils.copyProperties(vo,idenCrowd);
        idenCrowd.setModifyTime(new Date());
        this.idenCrowdService.updateById(idenCrowd);

    }

}