From b2aa119a3e476cbb43f23a82745159d8071925f7 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Fri, 12 Sep 2025 16:30:58 +0800
Subject: [PATCH] feat(ai): 添加产品类别层级功能
---
src/main/java/cc/mrbird/febs/ai/service/impl/AiProductCategoryServiceImpl.java | 66 +++++++++++++++++++++++++++++++++
1 files changed, 66 insertions(+), 0 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductCategoryServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductCategoryServiceImpl.java
index a64f47e..8550d52 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductCategoryServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/impl/AiProductCategoryServiceImpl.java
@@ -2,6 +2,7 @@
import cc.mrbird.febs.ai.entity.AiMemberRole;
import cc.mrbird.febs.ai.entity.AiProductCategory;
+import cc.mrbird.febs.ai.enums.ProductCategoryLevelEnum;
import cc.mrbird.febs.ai.mapper.AiProductCategoryMapper;
import cc.mrbird.febs.ai.service.AiProductCategoryService;
import cc.mrbird.febs.ai.util.UUID;
@@ -9,6 +10,7 @@
import cc.mrbird.febs.common.entity.QueryRequest;
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.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -20,6 +22,7 @@
import org.springframework.transaction.annotation.Transactional;
import java.util.*;
+import java.util.stream.Collectors;
/**
* AI产品类别 Service实现类
@@ -43,9 +46,42 @@
public List<AiProductCategory> getList() {
LambdaQueryWrapper<AiProductCategory> query = Wrappers.lambdaQuery(AiProductCategory.class);
query.ne(AiProductCategory::getState, 2);
+ query.eq(AiProductCategory::getLevel, ProductCategoryLevelEnum.LEVEL_ONE.getLevel());
query.orderByDesc(AiProductCategory::getHotState);
query.orderByAsc(AiProductCategory::getSort);
List<AiProductCategory> aiProductCategories = aiProductCategoryMapper.selectList(query);
+ if (CollUtil.isNotEmpty(aiProductCategories)){
+ Set<String> parentIds = aiProductCategories.stream().map(AiProductCategory::getId).collect(Collectors.toSet());
+ if (CollUtil.isNotEmpty(parentIds)){
+ List<AiProductCategory> aiProductCategoriesChild = aiProductCategoryMapper.selectList(
+ Wrappers.lambdaQuery(AiProductCategory.class)
+ .in(AiProductCategory::getParentId, parentIds)
+ .ne(AiProductCategory::getState, 2)
+ .eq(AiProductCategory::getLevel, ProductCategoryLevelEnum.LEVEL_TWO.getLevel())
+ .orderByAsc(AiProductCategory::getSort)
+ );
+
+ //Stream流操作aiProductCategoriesChild，返回一个Map<ParentId,List<AiProductCategory>>,List<AiProductCategory>按照sort排序
+ Map<String, List<AiProductCategory>> resultMap = aiProductCategoriesChild.stream()
+ .collect(Collectors.groupingBy(
+ AiProductCategory::getParentId,
+ Collectors.collectingAndThen(
+ Collectors.toList(),
+ list -> list.stream()
+ .sorted(Comparator.comparing(AiProductCategory::getSort))
+ .collect(Collectors.toList())
+ )
+ ));
+ if (CollUtil.isNotEmpty(resultMap)){
+ aiProductCategories.forEach(aiProductCategory -> {
+ List<AiProductCategory> collect = resultMap.get(aiProductCategory.getId());
+ if (CollUtil.isNotEmpty(collect)){
+ aiProductCategory.setChild(collect);
+ }
+ });
+ }
+ }
+ }
return aiProductCategories;
}
@@ -74,6 +110,25 @@
query.orderByDesc(AiProductCategory::getHotState);
query.orderByAsc(AiProductCategory::getSort);
Page<AiProductCategory> pages = aiProductCategoryMapper.selectPage(page, query);
+ List<AiProductCategory> records = pages.getRecords();
+ if (CollUtil.isNotEmpty( records)){
+ //stream流获取全部的parentId
+ Set<String> parentIds = records.stream().map(AiProductCategory::getParentId).collect(Collectors.toSet());
+ if (CollUtil.isNotEmpty(parentIds)){
+ List<AiProductCategory> aiProductCategories = aiProductCategoryMapper.selectList(
+ Wrappers.lambdaUpdate(AiProductCategory.class)
+ .in(AiProductCategory::getId, parentIds)
+ );
+ Map<String, AiProductCategory> map = aiProductCategories.stream().collect(
+ Collectors.toMap(AiProductCategory::getId, aiProductCategory -> aiProductCategory));
+ records.forEach(aiProductCategory -> {
+ AiProductCategory orDefault = map.getOrDefault(aiProductCategory.getParentId(), null);
+ if(ObjectUtil.isNotNull(orDefault)){
+ aiProductCategory.setParentName(orDefault.getName());
+ }
+ });
+ }
+ }
return pages;
}
@@ -110,6 +165,8 @@
entity.setIconImg(dto.getIconImg());
entity.setSort(dto.getSort());
entity.setCreatedTime(new Date());
+ entity.setParentId(dto.getParentId());
+ entity.setLevel(StrUtil.isNotEmpty(dto.getParentId()) ? 2 : 1);
this.save(entity);
return new FebsResponse().success().message("操作成功");
}
@@ -152,4 +209,13 @@
public List<AiProductCategory> categoryTree() {
return this.getList() ;
}
+
+ @Override
+ public List<AiProductCategory> parent() {
+ LambdaQueryWrapper<AiProductCategory> query = Wrappers.lambdaQuery(AiProductCategory.class);
+ query.select(AiProductCategory::getId,AiProductCategory::getName);
+ query.eq(AiProductCategory::getLevel, 1);
+ query.ne(AiProductCategory::getState, 2);
+ return this.getBaseMapper().selectList(query);
+ }
}
--
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