package com.panzhihua.service_community.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.panzhihua.service_community.dao.ComChangeCarModelMapper;
import com.panzhihua.service_community.entity.ComChangeCarBrand;
import com.panzhihua.service_community.dao.ComChangeCarBrandMapper;
import com.panzhihua.service_community.entity.ComChangeCarModel;
import com.panzhihua.service_community.service.ComChangeCarBrandService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.BeanUtils;
import com.panzhihua.common.model.dtos.common.*;
import com.panzhihua.common.model.vos.R;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import javax.annotation.Resource;
/**
* title: 换新车-品牌表表服务实现类
*
* projectName 成都呐喊信息技术有限公司-智慧社区项目
*
* description: 换新车-品牌表表服务实现类
*
* @author lyq
* @date 2022-04-07 13:37:24
*/
@Service("comChangeCarBrandService")
public class ComChangeCarBrandServiceImpl extends ServiceImpl implements ComChangeCarBrandService {
@Resource
private ComChangeCarModelMapper carModelMapper;
/**
* description queryByPage 分页查询
*
* @param comChangeCarBrand 请求参数
* @return 分页查询列表数据
* @author lyq
* @date 2022-04-07 13:37:24
*/
@Override
public R queryByPage(PageComChangeCarBrandDto comChangeCarBrand) {
return R.ok(this.baseMapper.queryAllByLimit(comChangeCarBrand, new Page(comChangeCarBrand.getPageNum(), comChangeCarBrand.getPageSize())));
}
/**
* description insert 新增数据
*
* @param comChangeCarBrand 请求参数
* @return 新增结果
* @author lyq
* @date 2022-04-07 13:37:24
*/
@Override
public R insert(AddComChangeCarBrandDto comChangeCarBrand) {
ComChangeCarBrand entity = new ComChangeCarBrand();
BeanUtils.copyProperties(comChangeCarBrand, entity);
if (this.baseMapper.insert(entity) > 0) {
return R.ok();
}
return R.fail("添加失败");
}
/**
* description update 修改数据
*
* @param editDto 请求参数
* @return 修改结果
* @author lyq
* @date 2022-04-07 13:37:24
*/
@Override
public R update(EditComChangeCarBrandDto editDto) {
ComChangeCarBrand entity = this.baseMapper.selectById(editDto.getId());
if (entity == null) {
return R.fail("未查询到该记录");
}
BeanUtils.copyProperties(editDto, entity);
if (this.baseMapper.updateById(entity) > 0) {
return R.ok();
}
return R.fail("修改失败");
}
/**
* description deleteById 通过主键删除数据
*
* @param id 主键id
* @return 删除结果
* @author lyq
* @date 2022-04-07 13:37:24
*/
@Override
public R deleteById(Long id) {
//判断是否有车型关联
Integer count = carModelMapper.selectCount(new QueryWrapper().lambda().eq(ComChangeCarModel::getBrandId,id)
.eq(ComChangeCarModel::getIsDel,ComChangeCarModel.IsDel.NO));
if(count > 0){
return R.fail("该品牌已被引用,不可删除");
}
ComChangeCarBrand entity = new ComChangeCarBrand();
entity.setId(id);
entity.setIsDel(ComChangeCarBrand.IsDel.YES);
if (this.baseMapper.updateById(entity) > 0) {
return R.ok();
}
return R.fail("删除失败");
}
/**
* description detailById 查询详情
*
* @param id 主键id
* @return 详情数据
* @author lyq
* @date 2022-04-07 13:37:24
*/
@Override
public R detailById(Long id) {
return R.ok(this.baseMapper.queryById(id));
}
/**
* description queryByPage 查询列表
*
* @param comChangeCarBrand 请求参数
* @return 列表数据
* @author lyq
* @date 2022-04-07 13:37:24
*/
@Override
public R queryByList(PageComChangeCarBrandDto comChangeCarBrand) {
return R.ok(this.baseMapper.queryAllByList(comChangeCarBrand));
}
}