fix: listByConversation 在 conversation 不存在时返回空列表而非抛异常

2026-06-28 22:40:13 +08:00
parent caaeb94477
commit e3eb1afbb0
3 changed files with 95 additions and 3 deletions
@@ -38,8 +38,15 @@ public class ScriptMessageServiceImpl implements ScriptMessageService {
    public List<MessageResponse> listByConversation(String conversationId, boolean includeVersions) {
        String currentUserId = UserContextHolder.getCurrentUserId();
        Conversation conversation = conversationService.getById(conversationId);
-        if (conversation == null || !conversation.getUserId().equals(currentUserId)) {
-            throw new IllegalStateException("对话不存在或无权限");
+
+        // 对话不存在：视为"尚无消息"，返回空列表（前端用临时 ID 查询时走这条分支）
+        if (conversation == null) {
+            return java.util.Collections.emptyList();
+        }
+
+        // 对话存在但归属他人：权限问题，必须暴露
+        if (!conversation.getUserId().equals(currentUserId)) {
+            throw new IllegalStateException("无权限访问该对话");
        }

        LambdaQueryWrapper<Message> wrapper = new LambdaQueryWrapper<>();