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.baomidou.mybatisplus.core.metadata.IPage;
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import com.panzhihua.common.model.vos.common.ComChangeCarModelSpecsChildrenVo;
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import com.panzhihua.common.model.vos.common.ComChangeCarModelSpecsVo;
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import com.panzhihua.service_community.dao.ComChangeCarModelRelationMapper;
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import com.panzhihua.service_community.dao.ComChangeCarModelSpecsChildrenMapper;
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import com.panzhihua.service_community.entity.ComChangeCarModelRelation;
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import com.panzhihua.service_community.entity.ComChangeCarModelSpecs;
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import com.panzhihua.service_community.dao.ComChangeCarModelSpecsMapper;
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import com.panzhihua.service_community.entity.ComChangeCarModelSpecsChildren;
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import com.panzhihua.service_community.service.ComChangeCarModelSpecsService;
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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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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* title: 换新车-车型规格表表服务实现类
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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-车型规格表表服务实现类
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*
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* @author lyq
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* @date 2022-04-07 13:55:32
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*/
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@Service("comChangeCarModelSpecsService")
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public class ComChangeCarModelSpecsServiceImpl extends ServiceImpl<ComChangeCarModelSpecsMapper, ComChangeCarModelSpecs> implements ComChangeCarModelSpecsService {
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@Resource
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private ComChangeCarModelSpecsChildrenMapper carModelSpecsChildrenMapper;
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@Resource
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private ComChangeCarModelRelationMapper modelRelationMapper;
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/**
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* description queryByPage 分页查询
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*
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* @param comChangeCarModelSpecs 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 13:55:32
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*/
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@Override
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public R queryByPage(PageComChangeCarModelSpecsDto comChangeCarModelSpecs) {
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IPage<ComChangeCarModelSpecsVo> carModelSpecsPage = this.baseMapper.queryAllByLimit(comChangeCarModelSpecs
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, new Page(comChangeCarModelSpecs.getPageNum(), comChangeCarModelSpecs.getPageSize()));
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carModelSpecsPage.getRecords().forEach(carModelSpecs -> {
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//查询该规格下的子规格列表
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List<ComChangeCarModelSpecsChildren> carModelSpecsChildrenList = carModelSpecsChildrenMapper.selectList(new QueryWrapper<ComChangeCarModelSpecsChildren>().lambda()
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.eq(ComChangeCarModelSpecsChildren::getSpecsId,carModelSpecs.getId()));
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carModelSpecs.setSpecsString(carModelSpecsChildrenList.stream().map(ComChangeCarModelSpecsChildren::getName).collect(Collectors.joining(",")));
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});
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return R.ok(carModelSpecsPage);
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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 comChangeCarModelSpecs 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 13:55:32
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*/
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@Override
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public R insert(AddComChangeCarModelSpecsDto comChangeCarModelSpecs) {
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ComChangeCarModelSpecs entity = new ComChangeCarModelSpecs();
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BeanUtils.copyProperties(comChangeCarModelSpecs, entity);
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if (this.baseMapper.insert(entity) > 0) {
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return R.ok(entity.getId());
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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 13:55:32
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*/
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@Override
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public R update(EditComChangeCarModelSpecsDto editDto) {
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ComChangeCarModelSpecs 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 13:55:32
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*/
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@Override
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public R deleteById(Long id) {
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//判断当前规格是否有被引用
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Integer count = modelRelationMapper.selectCount(new QueryWrapper<ComChangeCarModelRelation>().lambda()
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.eq(ComChangeCarModelRelation::getModelSpecsId,id));
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if(count > 0){
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return R.fail("该规格已被引用，不可删除");
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}
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ComChangeCarModelSpecs entity = new ComChangeCarModelSpecs();
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entity.setId(id);
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entity.setIsDel(ComChangeCarModelSpecs.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 13:55:32
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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 comChangeCarModelSpecs 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 13:55:32
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*/
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@Override
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public R queryByList(PageComChangeCarModelSpecsDto comChangeCarModelSpecs) {
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List<ComChangeCarModelSpecsVo> carModelSpecsList = this.baseMapper.queryAllByList(comChangeCarModelSpecs);
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carModelSpecsList.forEach(carModelSpecs -> {
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List<ComChangeCarModelSpecsChildrenVo> modelSpecsChildrenList = carModelSpecsChildrenMapper.queryAllBySpecsId(carModelSpecs.getId());
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carModelSpecs.setModelSpecsChildrenList(modelSpecsChildrenList);
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});
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return R.ok(carModelSpecsList);
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}
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}
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