From e0df047509b4afed457c54f8cef7ff3ee9623cd8 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Fri, 23 Jan 2026 10:42:34 +0800
Subject: [PATCH] refactor(ai): 优化会员学习数据处理逻辑

---
 src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberServiceImpl.java |   17 +++++------------
 1 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberServiceImpl.java
index b580e19..2da1918 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberServiceImpl.java
@@ -253,13 +253,6 @@
             return new FebsResponse().success().data(vos);
         }
 
-        // 按 productPointId 分组并计算每个分组的总学习时间
-        Map<String, Integer> productPointTimeMap = aiMemberPoints.stream()
-                .collect(Collectors.groupingBy(
-                        AiMemberPoint::getProductPointId,
-                        Collectors.summingInt(AiMemberPoint::getTotalTime)
-                ));
-
         // stream流操作aiMemberPoints,返回一个productPointId的set集合
         Set<String> productPointIdSet = aiMemberPoints.stream()
                 .map(AiMemberPoint::getProductPointId)
@@ -270,17 +263,17 @@
                         .select(AiProductPoint::getId, AiProductPoint::getTitle)
                         .in(AiProductPoint::getId, productPointIdSet)
         );
+        //stream操作aiProductPoints,返回一个根据Map<id,AiProductPoint>
+        Map<String, AiProductPoint> productPointMap = aiProductPoints.stream().collect(Collectors.toMap(AiProductPoint::getId, aiProductPoint -> aiProductPoint));
 
         if (CollUtil.isEmpty(aiProductPoints)){
             return new FebsResponse().success().data(vos);
         }
 
-        for (AiProductPoint aiProductPoint : aiProductPoints){
+        for (AiMemberPoint aiMemberPoint : aiMemberPoints){
             ApiMemberTeamStudyVo vo = new ApiMemberTeamStudyVo();
-            vo.setTitle(aiProductPoint.getTitle());
-            Integer totalTime = productPointTimeMap.get(aiProductPoint.getId());
-            // 添加 null 值保护,避免 NPE
-            vo.setTotalTime(DateUtil.secondToTime(totalTime != null ? totalTime : 0));
+            vo.setTitle(productPointMap.get(aiMemberPoint.getProductPointId()).getTitle());
+            vo.setTotalTime(DateUtil.secondToTime(aiMemberPoint.getTotalTime()));
             vos.add(vo);
         }
 

--
Gitblit v1.9.1