From 841f1631b790d2c4caf24a40eb4830f57a9bafa5 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Wed, 17 Sep 2025 17:21:07 +0800
Subject: [PATCH] feat(ai): 添加知识点推荐功能- 新增 AiProductPointService接口的 recommend 方法 - 实现 AiProductPointServiceImpl 中的 recommend 方法逻辑 - 添加 ApiProductPointController 中的 recommend 接口 - 创建 ApiProductPointRecommendDto 和 ApiProductPointRecommendVo 类
---
src/main/java/cc/mrbird/febs/ai/service/impl/AiProductPointServiceImpl.java | 132 +++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 129 insertions(+), 3 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductPointServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductPointServiceImpl.java
index f9115c9..549c44a 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductPointServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductPointServiceImpl.java
@@ -1,16 +1,31 @@
package cc.mrbird.febs.ai.service.impl;
-import cc.mrbird.febs.ai.entity.AiProductPoint;
+import cc.mrbird.febs.ai.entity.*;
import cc.mrbird.febs.ai.mapper.AiProductPointMapper;
-import cc.mrbird.febs.ai.service.AiProductPointService;
+import cc.mrbird.febs.ai.req.productPoint.ApiProductPointInfoDto;
+import cc.mrbird.febs.ai.req.productPoint.ApiProductPointPageDto;
+import cc.mrbird.febs.ai.req.productPoint.ApiProductPointRecommendDto;
+import cc.mrbird.febs.ai.res.productPoint.ApiProductPointInfoVo;
+import cc.mrbird.febs.ai.res.productPoint.ApiProductPointListVo;
+import cc.mrbird.febs.ai.res.productPoint.ApiProductPointRecommendVo;
+import cc.mrbird.febs.ai.res.productPoint.ApiProductPointVo;
+import cc.mrbird.febs.ai.service.*;
+import cc.mrbird.febs.common.entity.FebsResponse;
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
+import java.util.ArrayList;
import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
/**
* AI产品知识点 Service实现类
@@ -24,6 +39,117 @@
public class AiProductPointServiceImpl extends ServiceImpl<AiProductPointMapper, AiProductPoint> implements AiProductPointService {
private final AiProductPointMapper aiProductPointMapper;
+ private final AiProductPointLinkService aiProductPointLinkService;
+ private final AiProductCategoryService aiProductCategoryService;
+ private final AiMemberRoleService aiMemberRoleService;
+ private final AiMemberTalkService aiMemberTalkService;
+ @Override
+ public AiProductPoint getById(String id) {
+ return aiProductPointMapper.selectById( id);
+ }
+ @Override
+ public List<AiProductPoint> getListByPointIds(Set<String> collect) {
+ return aiProductPointMapper.selectBatchIds( collect);
+ }
+ @Override
+ public List<ApiProductPointVo> listByProductId(String productId) {
+ List<ApiProductPointVo> vos = new ArrayList<>();
+
+ LambdaQueryWrapper<AiProductPointLink> pointLinkQUery = Wrappers.lambdaQuery(AiProductPointLink.class);
+ pointLinkQUery.eq(AiProductPointLink::getProductId, productId);
+ List<AiProductPointLink> linkList = aiProductPointLinkService.getListByProductId(pointLinkQUery);
+ if (CollUtil.isEmpty(linkList)){
+ return vos;
+ }
+
+ Set<String> collect = linkList.stream().map(AiProductPointLink::getProductPointId).collect(Collectors.toSet());
+ List<AiProductPoint> list = this.getListByPointIds(collect);
+ if (CollUtil.isEmpty(list)){
+ return vos;
+ }
+
+ for (AiProductPoint point : list){
+ ApiProductPointVo vo = new ApiProductPointVo();
+ vo.setId(point.getId());
+ vo.setTitle(point.getTitle());
+ vos.add(vo);
+ }
+ return vos;
+ }
+
+ @Override
+ public FebsResponse productPointList(ApiProductPointPageDto dto) {
+
+ if(StrUtil.isEmpty(dto.getMemberRoleId())){
+ String memberRoleId = aiMemberRoleService.getDefaultMemberRoleId();
+ dto.setMemberRoleId(memberRoleId);
+ }
+
+ if(StrUtil.isEmpty(dto.getCategoryId())){
+ String categoryId = aiProductCategoryService.getDefaultProductCategoryId();
+ dto.setCategoryId(categoryId);
+ }
+ // 创建分页对象，传入当前页和每页大小
+ Page<ApiProductPointListVo> page = new Page<>(dto.getPageNow(), dto.getPageSize());
+ Page<ApiProductPointListVo> pageListByQuery = aiProductPointMapper.selectPageListByQuery(page, dto);
+ return new FebsResponse().success().data(pageListByQuery);
+ }
+
+ @Override
+ public FebsResponse productPointInfo(ApiProductPointInfoDto dto) {
+ ApiProductPointInfoVo apiProductPointInfoVo = new ApiProductPointInfoVo();
+ String id = dto.getId();
+ AiProductPoint entity = this.getById(id);
+ if (ObjectUtil.isNotNull( entity)){
+ apiProductPointInfoVo.setIsNormal(entity.getIsNormal());
+ apiProductPointInfoVo.setFinderUserName(entity.getFinderUserName());
+ apiProductPointInfoVo.setFeedId(entity.getFeedId());
+ apiProductPointInfoVo.setFeedImg(entity.getFeedImg());
+ apiProductPointInfoVo.setTitle(entity.getTitle());
+ apiProductPointInfoVo.setDescription(entity.getDescription());
+ }
+ return new FebsResponse().success().data(apiProductPointInfoVo);
+ }
+
+ @Override
+ public FebsResponse recommend(ApiProductPointRecommendDto dto) {
+
+ List<ApiProductPointRecommendVo> vos = new ArrayList<>();
+
+ String memberTalkId = dto.getMemberTalkId();
+ AiMemberTalk aiMemberTalk = aiMemberTalkService.getById(memberTalkId);
+ if (ObjectUtil.isNotNull(aiMemberTalk)){
+ return new FebsResponse().success().data(vos);
+ }
+ String productId = aiMemberTalk.getProductId();
+ List<AiProductPointLink> aiProductPointLinkList = aiProductPointLinkService.getListByProductId(
+ Wrappers.lambdaQuery(AiProductPointLink.class)
+ .eq(AiProductPointLink::getProductId, productId)
+ );
+ if (CollUtil.isEmpty(aiProductPointLinkList)){
+ return new FebsResponse().success().data(vos);
+ }
+
+ //stream流操作aiProductPointLinkList,返回一个Set<productPointId>的set集合
+ Set<String> productPointIdSet = aiProductPointLinkList.stream().map(AiProductPointLink::getProductPointId).collect(Collectors.toSet());
+
+ List<AiProductPoint> listByPointIds = aiProductPointMapper.selectList(
+ Wrappers.lambdaQuery(AiProductPoint.class)
+ .select(AiProductPoint::getId,AiProductPoint::getTitle)
+ .in(AiProductPoint::getId, productPointIdSet)
+ );
+ if (CollUtil.isEmpty(listByPointIds)){
+ return new FebsResponse().success().data(vos);
+ }
+
+ for (AiProductPoint aiProductPoint : listByPointIds){
+ ApiProductPointRecommendVo vo = new ApiProductPointRecommendVo();
+ vo.setId(aiProductPoint.getId());
+ vo.setTitle(aiProductPoint.getTitle());
+ vos.add(vo);
+ }
+ return new FebsResponse().success().data(vos);
+ }
}
--
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