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