From ad491191ab50a259da548863d805c57d8a95d083 Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期二, 15 九月 2026 11:16:12 +0800
Subject: [PATCH] update

---
 backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java |   17 +++++++++--------
 1 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java b/backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java
index c68ba55..6fb2478 100644
--- a/backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java
+++ b/backend/src/main/java/com/tourguide/modules/user/service/GuideUserService.java
@@ -1,7 +1,6 @@
 package com.tourguide.modules.user.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.tourguide.common.api.PageResponse;
 import com.tourguide.common.exception.BusinessException;
@@ -333,25 +332,27 @@
     }
 
     private void anonymizeCancelledGuide(GuideUser user) {
-        userMapper.update(null, new LambdaUpdateWrapper<GuideUser>()
-                .eq(GuideUser::getId, user.getId())
-                .set(GuideUser::getUsername, "deleted_" + UUID.randomUUID().toString().replace("-", "").substring(0, 24))
-                .set(GuideUser::getMobile, null)
-                .set(GuideUser::getCertificateNo, null)
-                .set(GuideUser::getIdCardNo, null));
+        String deletedUsername = "deleted_" + UUID.randomUUID().toString().replace("-", "").substring(0, 24);
+        userMapper.anonymizeCancelledGuide(user.getId(), deletedUsername);
     }
 
     private void ensureUniqueGuideIdentity(GuideApplication application, GuideUser existingUser) {
+        if (StringUtils.hasText(application.getIdCardNo())) {
+            // 兼容旧注销数据:释放已注销账号占用的身份证唯一索引。
+            userMapper.clearCancelledIdentityByIdCard(application.getIdCardNo().trim().toUpperCase());
+        }
         if (StringUtils.hasText(application.getCertificateNo())
                 && userMapper.selectCount(new LambdaQueryWrapper<GuideUser>()
                 .eq(GuideUser::getCertificateNo, application.getCertificateNo())
+                .ne(GuideUser::getStatus, STATUS_CANCELLED)
                 .ne(existingUser != null && existingUser.getId() != null,
                         GuideUser::getId, existingUser == null ? null : existingUser.getId())) > 0) {
             throw new BusinessException(409, "该导游证号已存在导游账号");
         }
         if (StringUtils.hasText(application.getIdCardNo())
                 && userMapper.selectCount(new LambdaQueryWrapper<GuideUser>()
-                .eq(GuideUser::getIdCardNo, application.getIdCardNo())
+                .eq(GuideUser::getIdCardNo, application.getIdCardNo().trim().toUpperCase())
+                .ne(GuideUser::getStatus, STATUS_CANCELLED)
                 .ne(existingUser != null && existingUser.getId() != null,
                         GuideUser::getId, existingUser == null ? null : existingUser.getId())) > 0) {
             throw new BusinessException(409, "该身份证号已存在导游账号");

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