From c0df76566d7ae1281802b8d56a45d0aa913b2d9b Mon Sep 17 00:00:00 2001
From: Peanut <peanut_hzm@163.com>
Date: Sun, 26 Jul 2026 11:50:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=88=97=E8=A1=A8=E6=9F=A5=E8=AF=A2?=
 =?UTF-8?q?=E7=A7=BB=E9=99=A4=E9=9A=90=E6=80=A7=E5=86=99=E6=93=8D=E4=BD=9C?=
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---
 .../service/impl/EpicScriptServiceImpl.java       | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/server/src/main/java/com/emotion/service/impl/EpicScriptServiceImpl.java b/server/src/main/java/com/emotion/service/impl/EpicScriptServiceImpl.java
index 6a78383..de5cc92 100644
--- a/server/src/main/java/com/emotion/service/impl/EpicScriptServiceImpl.java
+++ b/server/src/main/java/com/emotion/service/impl/EpicScriptServiceImpl.java
@@ -791,21 +791,24 @@ public class EpicScriptServiceImpl extends ServiceImpl<EpicScriptMapper, EpicScr
      * 副作用：创建新 conversation，回填 script.conversationId，更新 script
      */
     private void ensureConversationForScript(EpicScript script, String currentUserId) {
+        // 修复：列表查询是读路径，禁止在读路径上触发数据库写操作（隐性写）
+        // 历史剧本兼容补建 conversation 的逻辑应放在独立的修复脚本/管理接口中，而不是每次列表查询都触发
+        // 这里只做检查和日志，不做任何写入
         String conversationId = script.getConversationId();
         if (!org.springframework.util.StringUtils.hasText(conversationId)) {
-            // conversationId 字段本身为空，直接创建
-            createAndAttachConversation(script, currentUserId);
+            log.debug("[EpicScript] 剧本缺少 conversationId: scriptId={}", script.getId());
             return;
         }
         Conversation existing = conversationService.getById(conversationId);
-        if (existing != null) {
-            return; // 已存在，无需处理
+        if (existing == null) {
+            log.warn("[EpicScript] 剧本 conversationId 指向不存在的 conversation: scriptId={}, conversationId={}",
+                    script.getId(), conversationId);
         }
-        // 存在 conversationId 但 conversation 不存在（历史数据），创建新的
-        createAndAttachConversation(script, currentUserId);
     }
 
     private void createAndAttachConversation(EpicScript script, String currentUserId) {
+        // 修复：保留方法签名但不自动调用（避免读路径隐性写）
+        // 如需补建 conversation，请显式调用此方法（如：剧本详情页、单条修复脚本等）
         Conversation conversation = new Conversation();
         conversation.setUserId(currentUserId);
         conversation.setScriptId(script.getId());