DgLendServiceImpl.java
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package com.pashanhoo.lend.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.pashanhoo.lend.entity.DgLendConverter;
import com.pashanhoo.lend.entity.DgLendDO;
import com.pashanhoo.lend.entity.vo.AddDgLendRequest;
import com.pashanhoo.lend.entity.vo.DgLendDetailVO;
import com.pashanhoo.lend.entity.vo.UpdateDgLendRequest;
import com.pashanhoo.lend.entity.vo.DgLendSearchRequest;
import com.pashanhoo.lend.mapper.DgLendMapper;
import com.pashanhoo.lend.service.DgLendService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
/**
* <p>
* 档案借阅 服务实现类
* </p>
*
* @author
* @since 2021-11-05
*/
@Service
public class DgLendServiceImpl extends ServiceImpl<DgLendMapper, DgLendDO> implements DgLendService {
@Autowired
private DgLendConverter dglendConverter;
@Autowired
private DgLendMapper dglendMapper;
/**
* 新增记录
* @param request
* @return
*/
@Override
public boolean insertDgLend(AddDgLendRequest request) {
DgLendDO dglendDO = dglendConverter.addRequest2DO(request);
return this.save(dglendDO);
}
/**
* 根据主键查询记录详情
* @param id
* @return
*/
@Override
public DgLendDetailVO getDgLendDetailById(String id) {
DgLendDO dglendDO = this.getById(id);
return dglendConverter.do2DetailVO(dglendDO);
}
/**
* 修改单条记录
* @param request
* @return
*/
@Override
public boolean updateDgLend(UpdateDgLendRequest request) {
DgLendDO dglendDO = dglendConverter.updateRequest2DO(request);
return this.updateById(dglendDO);
}
/**
* 根据条件进行列表查询
* @param request
* @return
*/
@Override
public Page searchDgLendList(DgLendSearchRequest request) {
Page<DgLendDO> pageParam = new Page<DgLendDO>(request.getCurrentPage(), request.getPageSize());
QueryWrapper<DgLendDO> wrapper = new QueryWrapper<>();
//设置默认排序
wrapper = "desc".equals(request.getSortOrder()) ? wrapper.orderByDesc(request.getSortField()) : wrapper.orderByAsc(request.getSortField());
//TODO 根据当前情况设置wrapper条件
Page page = this.page(pageParam, wrapper);
//将查询出来的DO List转为 ListVO List并重新设置到page对象中，并返回page对象
return page.setRecords(dglendConverter.doList2ListVOList(page.getRecords()));
}
}