From d405d84dfee20553e2f8c41bcf7825992b38c708 Mon Sep 17 00:00:00 2001
From: jianghao <332515344@qq.com>
Date: Wed, 11 Feb 2026 17:09:45 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=BC=98=E5=8C=96=E6=95=85=E4=BA=8B?=
 =?UTF-8?q?=E9=A1=B9=E6=9F=A5=E8=AF=A2=E6=80=A7=E8=83=BD=E5=B9=B6=E8=B0=83?=
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删除 Service 层循环查询图片的逻辑，改为通过 SQL 关联或后续批量处理以减少数据库 IO 开销。同时在 Mapper 中完善字段选择，增加 id、type、status 等必要字段，并移除冗余的 update_time。
---
 .../story/service/impl/StoryItemServiceImpl.java      |  9 ---------
 .../com/timeline/story/dao/StoryItemMapper.xml        | 11 +++++++----
 2 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/timeline-story-service/src/main/java/com/timeline/story/service/impl/StoryItemServiceImpl.java b/timeline-story-service/src/main/java/com/timeline/story/service/impl/StoryItemServiceImpl.java
index 744ebac..c6f1e7b 100644
--- a/timeline-story-service/src/main/java/com/timeline/story/service/impl/StoryItemServiceImpl.java
+++ b/timeline-story-service/src/main/java/com/timeline/story/service/impl/StoryItemServiceImpl.java
@@ -40,15 +40,6 @@ public class StoryItemServiceImpl implements StoryItemService {
         }
 
         List<StoryItemVo> list = storyItemMapper.selectStoryItemByStoryInstanceId(params);
-
-        // 填充图片信息
-        if (list != null && !list.isEmpty()) {
-            for (StoryItemVo item : list) {
-                List<String> images = storyItemMapper.selectImagesByItemId(item.getInstanceId());
-                item.setImages(images);
-            }
-        }
-
         PageInfo<StoryItemVo> pageInfo = new PageInfo<>(list);
 
         Map<String, Object> result = new HashMap<>();
diff --git a/timeline-story-service/src/main/resources/com/timeline/story/dao/StoryItemMapper.xml b/timeline-story-service/src/main/resources/com/timeline/story/dao/StoryItemMapper.xml
index a417454..0531faa 100644
--- a/timeline-story-service/src/main/resources/com/timeline/story/dao/StoryItemMapper.xml
+++ b/timeline-story-service/src/main/resources/com/timeline/story/dao/StoryItemMapper.xml
@@ -41,16 +41,19 @@
     </select>
     <select id="selectStoryItemByStoryInstanceId" resultType="com.timeline.story.vo.StoryItemVo">
         SELECT
-            instance_id,
+            si.id,
+            si.instance_id,
             si.description,
             si.location,
-            title,
-            story_instance_id,
+            si.title,
+            si.story_instance_id,
             si.master_item_id,
             si.share_id,
             si.cover,
+            si.type,
+            si.status,
+            si.is_delete,
             si.story_item_time as story_item_time,
-            si.update_time,
             si.create_id AS create_id,
             si.create_time AS create_time,
             u1.username AS create_name,