package cc.mrbird.febs.ai.service.impl;
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import cc.mrbird.febs.ai.entity.AiMemberRole;
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import cc.mrbird.febs.ai.entity.AiProductCategory;
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import cc.mrbird.febs.ai.enums.ProductCategoryLevelEnum;
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import cc.mrbird.febs.ai.mapper.AiProductCategoryMapper;
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import cc.mrbird.febs.ai.service.AiProductCategoryService;
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import cc.mrbird.febs.ai.util.UUID;
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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.common.exception.FebsException;
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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.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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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.*;
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import java.util.stream.Collectors;
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/**
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* AI产品类别 Service实现类
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*
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* @author yourname
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* @date 2025-07-29
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*/
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class AiProductCategoryServiceImpl extends ServiceImpl<AiProductCategoryMapper, AiProductCategory> implements AiProductCategoryService {
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private final AiProductCategoryMapper aiProductCategoryMapper;
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@Override
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public AiProductCategory getById(String id) {
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return aiProductCategoryMapper.selectById(id);
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}
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@Override
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public List<AiProductCategory> getList(String companyId) {
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LambdaQueryWrapper<AiProductCategory> query = Wrappers.lambdaQuery(AiProductCategory.class);
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if (StrUtil.isNotEmpty(companyId)){
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query.eq(AiProductCategory::getCompanyId, companyId);
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}
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query.ne(AiProductCategory::getState, 2);
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query.eq(AiProductCategory::getLevel, ProductCategoryLevelEnum.LEVEL_ONE.getLevel());
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query.orderByDesc(AiProductCategory::getHotState);
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query.orderByAsc(AiProductCategory::getSort);
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List<AiProductCategory> aiProductCategories = aiProductCategoryMapper.selectList(query);
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if (CollUtil.isNotEmpty(aiProductCategories)){
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Set<String> parentIds = aiProductCategories.stream().map(AiProductCategory::getId).collect(Collectors.toSet());
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if (CollUtil.isNotEmpty(parentIds)){
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List<AiProductCategory> aiProductCategoriesChild = aiProductCategoryMapper.selectList(
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Wrappers.lambdaQuery(AiProductCategory.class)
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.in(AiProductCategory::getParentId, parentIds)
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.ne(AiProductCategory::getState, 2)
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.eq(AiProductCategory::getLevel, ProductCategoryLevelEnum.LEVEL_TWO.getLevel())
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.orderByAsc(AiProductCategory::getSort)
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);
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//Stream流操作aiProductCategoriesChild，返回一个Map<ParentId,List<AiProductCategory>>,List<AiProductCategory>按照sort排序
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Map<String, List<AiProductCategory>> resultMap = aiProductCategoriesChild.stream()
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.collect(Collectors.groupingBy(
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AiProductCategory::getParentId,
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Collectors.collectingAndThen(
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Collectors.toList(),
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list -> list.stream()
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.sorted(Comparator.comparing(AiProductCategory::getSort))
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.collect(Collectors.toList())
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)
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));
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if (CollUtil.isNotEmpty(resultMap)){
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aiProductCategories.forEach(aiProductCategory -> {
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List<AiProductCategory> collect = resultMap.get(aiProductCategory.getId());
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if (CollUtil.isNotEmpty(collect)){
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aiProductCategory.setChild(collect);
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}
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});
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}
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}
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}
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return aiProductCategories;
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}
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@Override
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public Map<String, AiProductCategory> selectMapByIds(Set<String> collect) {
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Map<String,AiProductCategory> map = new HashMap<>();
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if(CollUtil.isNotEmpty( collect)){
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List<AiProductCategory> aiProductCategories = aiProductCategoryMapper.selectList(
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Wrappers.lambdaQuery(AiProductCategory.class)
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.in(AiProductCategory::getId,collect)
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);
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if(CollUtil.isNotEmpty(aiProductCategories)){
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aiProductCategories.forEach(aiProductCategory -> map.put(aiProductCategory.getId(),aiProductCategory));
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}
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}
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return map;
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}
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@Override
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public IPage<AiProductCategory> listInPage(AiProductCategory dto, QueryRequest request) {
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Page<AiProductCategory> page = new Page<>(request.getPageNum(), request.getPageSize());
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LambdaQueryWrapper<AiProductCategory> query = Wrappers.lambdaQuery(AiProductCategory.class);
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if (StrUtil.isNotEmpty(dto.getCompanyId())){
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query.eq(AiProductCategory::getCompanyId, dto.getCompanyId());
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}
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query.ne(AiProductCategory::getState, 2);
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query.orderByDesc(AiProductCategory::getHotState);
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query.orderByAsc(AiProductCategory::getSort);
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Page<AiProductCategory> pages = aiProductCategoryMapper.selectPage(page, query);
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List<AiProductCategory> records = pages.getRecords();
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if (CollUtil.isNotEmpty( records)){
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//stream流获取全部的parentId
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Set<String> parentIds = records.stream().map(AiProductCategory::getParentId).collect(Collectors.toSet());
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if (CollUtil.isNotEmpty(parentIds)){
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List<AiProductCategory> aiProductCategories = aiProductCategoryMapper.selectList(
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Wrappers.lambdaUpdate(AiProductCategory.class)
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.in(AiProductCategory::getId, parentIds)
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);
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Map<String, AiProductCategory> map = aiProductCategories.stream().collect(
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Collectors.toMap(AiProductCategory::getId, aiProductCategory -> aiProductCategory));
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records.forEach(aiProductCategory -> {
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AiProductCategory orDefault = map.getOrDefault(aiProductCategory.getParentId(), null);
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if(ObjectUtil.isNotNull(orDefault)){
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aiProductCategory.setParentName(orDefault.getName());
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}
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});
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}
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}
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return pages;
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}
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@Override
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public FebsResponse changeState(String id, Integer type, Integer state) {
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AiProductCategory entity = this.getById(id);
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if(ObjectUtil.isNotNull(entity)){
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if(1 == type){
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aiProductCategoryMapper.update(null,
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Wrappers.lambdaUpdate(AiProductCategory.class)
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.set(AiProductCategory::getState, state)
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.eq(AiProductCategory::getId, id)
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);
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}
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if(2 == type){
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aiProductCategoryMapper.update(null,
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Wrappers.lambdaUpdate(AiProductCategory.class)
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.set(AiProductCategory::getHotState, state)
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.eq(AiProductCategory::getId, id)
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);
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}
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}
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return new FebsResponse().success().message("操作成功");
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}
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@Override
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public FebsResponse add(AiProductCategory dto) {
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AiProductCategory entity = new AiProductCategory();
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entity.setId(UUID.getSimpleUUIDString());
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entity.setCompanyId(dto.getCompanyId());
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entity.setCode(dto.getCode());
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entity.setName(dto.getName());
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entity.setBackImg(dto.getBackImg());
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entity.setIconImg(dto.getIconImg());
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entity.setSort(dto.getSort());
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entity.setCreatedTime(new Date());
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entity.setParentId(dto.getParentId());
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entity.setLevel(StrUtil.isNotEmpty(dto.getParentId()) ? 2 : 1);
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this.save(entity);
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return new FebsResponse().success().message("操作成功");
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}
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@Override
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public FebsResponse update(AiProductCategory dto) {
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String id = dto.getId();
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AiProductCategory entity = this.getById(id);
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dto.setLevel(ProductCategoryLevelEnum.LEVEL_ONE.getLevel());
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String parentId = dto.getParentId();
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if (parentId.equals( id)){
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throw new FebsException("父类不能选择自己");
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}
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if (StrUtil.isNotEmpty(parentId)){
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AiProductCategory parent = this.getById(parentId);
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if (
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ObjectUtil.isNotNull(parent)
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&& parent.getLevel() < ProductCategoryLevelEnum.LEVEL_TWO.getLevel()
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){
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dto.setLevel(parent.getLevel() +1);
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dto.setParentId(parentId);
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}
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}
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if (ObjectUtil.isNotNull( entity)){
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this.update(null,
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Wrappers.lambdaUpdate(AiProductCategory.class)
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.set(AiProductCategory::getCode, dto.getCode())
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.set(AiProductCategory::getName, dto.getName())
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.set(AiProductCategory::getBackImg, dto.getBackImg())
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.set(AiProductCategory::getIconImg, dto.getIconImg())
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.set(AiProductCategory::getSort, dto.getSort())
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.set(AiProductCategory::getUpdatedTime, new Date())
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.set(AiProductCategory::getParentId, dto.getParentId())
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.set(AiProductCategory::getLevel, dto.getLevel())
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.eq(AiProductCategory::getId, id)
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);
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}
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return new FebsResponse().success().message("操作成功");
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}
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@Override
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public FebsResponse delete(String id) {
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AiProductCategory entity = this.getById(id);
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if(ObjectUtil.isNotNull( entity)){
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this.update(null,
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Wrappers.lambdaUpdate(AiProductCategory.class)
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.set(AiProductCategory::getState, 2)
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.set(AiProductCategory::getUpdatedTime, new Date())
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.eq(AiProductCategory::getId, id));
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}
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return new FebsResponse().success().message("操作成功");
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}
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@Override
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public List<AiProductCategory> categoryTree(String companyId) {
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return this.getList(companyId) ;
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}
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@Override
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public List<AiProductCategory> parent(String companyId) {
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LambdaQueryWrapper<AiProductCategory> query = Wrappers.lambdaQuery(AiProductCategory.class);
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query.select(AiProductCategory::getId,AiProductCategory::getName);
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if (StrUtil.isNotEmpty(companyId)){
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query.eq(AiProductCategory::getCompanyId, companyId);
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}
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query.eq(AiProductCategory::getLevel, 1);
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query.ne(AiProductCategory::getState, 2);
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return this.getBaseMapper().selectList(query);
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}
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}
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