package cc.mrbird.febs.mall.service.impl;
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import cc.mrbird.febs.common.entity.FebsResponse;
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import cc.mrbird.febs.common.entity.QueryRequest;
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import cc.mrbird.febs.mall.entity.MallGoods;
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import cc.mrbird.febs.mall.entity.MallGoodsCategory;
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import cc.mrbird.febs.mall.mapper.MallGoodsCategoryMapper;
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import cc.mrbird.febs.mall.mapper.MallGoodsMapper;
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import cc.mrbird.febs.mall.service.IAdminMallGoodsCategoryService;
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import cc.mrbird.febs.mall.vo.AdminMallGoodsCategoryTreeVo;
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import cc.mrbird.febs.mall.vo.AdminMallGoodsCategoryVo;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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@Slf4j
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@Service
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@RequiredArgsConstructor
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@Transactional
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public class AdminMallGoodsCategoryService extends ServiceImpl<MallGoodsCategoryMapper, MallGoodsCategory> implements IAdminMallGoodsCategoryService {
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private final MallGoodsCategoryMapper mallGoodsCategoryMapper;
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private final MallGoodsMapper mallGoodsMapper;
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@Override
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public IPage<MallGoodsCategory> getCategoryList(MallGoodsCategory mallGoodsCategory, QueryRequest request) {
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Page<MallGoodsCategory> page = new Page<>(request.getPageNum(), request.getPageSize());
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IPage<MallGoodsCategory> mallGoodsCategorys = this.baseMapper.selectCategoryListInPage(page, mallGoodsCategory);
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return mallGoodsCategorys;
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}
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@Override
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public FebsResponse addCategory(MallGoodsCategory mallGoodsCategory) {
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String name = mallGoodsCategory.getName();
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if(StrUtil.isEmpty(name)){
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return new FebsResponse().fail().message("分类名称不能为空");
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}
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List<MallGoodsCategory> categorys = mallGoodsCategoryMapper.selectCategoryByName(name);
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if(CollUtil.isNotEmpty(categorys)){
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return new FebsResponse().fail().message("分类名称不能重复");
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}
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Long parentIdParam = mallGoodsCategory.getParentId() == null ? 0L:mallGoodsCategory.getParentId();
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Integer isRecommendParam = mallGoodsCategory.getIsRecommend();
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if(parentIdParam > 0 && isRecommendParam == 1){
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return new FebsResponse().fail().message("子分类不能选择【是否推荐】为【是】");
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}
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MallGoodsCategory goodsCategory = new MallGoodsCategory();
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goodsCategory.setName(name);
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goodsCategory.setImage(mallGoodsCategory.getImage());
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if(ObjectUtil.isNotEmpty(mallGoodsCategory.getParentId())){
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Long parentId = mallGoodsCategory.getParentId();
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MallGoodsCategory mallGoodsCategoryParent = mallGoodsCategoryMapper.selectById(parentId);
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goodsCategory.setParentId(mallGoodsCategory.getParentId());
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if(StrUtil.isNotEmpty(mallGoodsCategoryParent.getParentIds())){
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goodsCategory.setParentIds(mallGoodsCategoryParent.getParentIds()+","+mallGoodsCategory.getParentId()+",");
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}else{
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goodsCategory.setParentIds(mallGoodsCategory.getParentId()+",");
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}
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goodsCategory.setIsRecommend(0);
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}else{
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goodsCategory.setParentId(0L);
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goodsCategory.setIsRecommend(mallGoodsCategory.getIsRecommend());
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}
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mallGoodsCategoryMapper.insert(goodsCategory);
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return new FebsResponse().success();
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}
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@Override
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public List<MallGoodsCategory> getCategorys(MallGoodsCategory mallGoodsCategory) {
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List<MallGoodsCategory> mallGoodsCategorys = mallGoodsCategoryMapper.getCategorys();
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return mallGoodsCategorys;
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}
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@Override
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public AdminMallGoodsCategoryVo getMallGoodsCategoryInfoById(long id) {
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return mallGoodsCategoryMapper.getMallGoodsCategoryInfoById(id);
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}
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@Override
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public List<AdminMallGoodsCategoryTreeVo> getParentCategorys() {
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List<AdminMallGoodsCategoryTreeVo> adminMallGoodsCategoryTreeVos = mallGoodsCategoryMapper.getParentCategorys();
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return adminMallGoodsCategoryTreeVos;
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}
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@Override
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public FebsResponse updateCategory(MallGoodsCategory mallGoodsCategoryParam) {
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String name = mallGoodsCategoryParam.getName();
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if(StrUtil.isEmpty(name)){
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return new FebsResponse().fail().message("名称不能为空");
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}
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Long parentIdParam = mallGoodsCategoryParam.getParentId() == null ? 0L:mallGoodsCategoryParam.getParentId();
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Integer isRecommendParam = mallGoodsCategoryParam.getIsRecommend();
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if(parentIdParam > 0 && isRecommendParam == 1){
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return new FebsResponse().fail().message("子分类不能选择【是否推荐】为【是】");
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}
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Long id = mallGoodsCategoryParam.getId();
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MallGoodsCategory mallGoodsCategory = mallGoodsCategoryMapper.selectById(id);
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mallGoodsCategory.setName(mallGoodsCategoryParam.getName());
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mallGoodsCategory.setImage(mallGoodsCategoryParam.getImage());
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mallGoodsCategory.setIndexNum(mallGoodsCategoryParam.getIndexNum());
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if(ObjectUtil.isNotEmpty(mallGoodsCategoryParam.getParentId())){
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Long parentId = mallGoodsCategoryParam.getParentId();
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MallGoodsCategory mallGoodsCategoryParent = mallGoodsCategoryMapper.selectById(parentId);
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mallGoodsCategory.setParentId(mallGoodsCategoryParam.getParentId());
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if(StrUtil.isNotEmpty(mallGoodsCategoryParent.getParentIds())){
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mallGoodsCategory.setParentIds(mallGoodsCategoryParent.getParentIds()+","+mallGoodsCategory.getParentId()+",");
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}else{
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mallGoodsCategory.setParentIds(mallGoodsCategory.getParentId()+",");
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}
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mallGoodsCategory.setIsRecommend(0);
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}else{
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mallGoodsCategory.setParentId(0L);
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mallGoodsCategory.setIsRecommend(mallGoodsCategoryParam.getIsRecommend());
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}
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mallGoodsCategoryMapper.updateById(mallGoodsCategory);
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return new FebsResponse().success();
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}
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@Override
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public FebsResponse delCategary(Long id) {
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MallGoodsCategory mallGoodsCategory = mallGoodsCategoryMapper.selectById(id);
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if(ObjectUtil.isEmpty(mallGoodsCategory)){
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return new FebsResponse().fail().message("系统繁忙，请刷新页面重试");
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}
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List<MallGoodsCategory> childCategarys = mallGoodsCategoryMapper.selectChildCategaryById(id);
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if(CollUtil.isNotEmpty(childCategarys)){
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for(MallGoodsCategory childCategary : childCategarys){
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Long childCategaryId = childCategary.getId();
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List<MallGoods> mallChildGoods = mallGoodsMapper.selectMallGoodsByCategaryId(childCategaryId);
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if(CollUtil.isNotEmpty(mallChildGoods)){
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return new FebsResponse().fail().message("该分类下的子类【"+childCategary.getName()+"】还有商品，请先删除商品或者修改商品分类");
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}
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}
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}
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if(CollUtil.isNotEmpty(childCategarys)){
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return new FebsResponse().fail().message("该分类下还有子类，请先删除子类");
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}
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List<MallGoods> mallGoods = mallGoodsMapper.selectMallGoodsByCategaryId(id);
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if(CollUtil.isNotEmpty(mallGoods)){
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return new FebsResponse().fail().message("该分类下还有商品，请先删除商品或者修改商品分类");
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}
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mallGoodsCategoryMapper.deleteById(mallGoodsCategory);
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return new FebsResponse().success();
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}
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@Override
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public List<AdminMallGoodsCategoryTreeVo> getAllCategorys() {
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List<AdminMallGoodsCategoryTreeVo> adminMallGoodsCategoryTreeVos = mallGoodsCategoryMapper.getAllCategorys();
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return adminMallGoodsCategoryTreeVos;
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}
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}
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