From c239be90bfaab913145ff6019abd4fcb194ae847 Mon Sep 17 00:00:00 2001
From: 陶杰 <1378534974@qq.com>
Date: 星期四, 02 一月 2025 16:14:36 +0800
Subject: [PATCH] 1.微信登录-解决一个openId绑定多个用户
---
src/main/java/com/mzl/flower/service/system/UserService.java | 27 +++++++++++++++++++++++----
1 files changed, 23 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/mzl/flower/service/system/UserService.java b/src/main/java/com/mzl/flower/service/system/UserService.java
index 5bdb3f8..2f0febf 100644
--- a/src/main/java/com/mzl/flower/service/system/UserService.java
+++ b/src/main/java/com/mzl/flower/service/system/UserService.java
@@ -96,10 +96,11 @@
, String imgUrl, String nickname,String userType){
List<String> userTypes = new ArrayList<>();
userTypes.add(userType);
- User user = userMapper.getByOpenID(openId,userTypes);
- if(user == null){
+ List<User> userList = userMapper.getByOpenID(openId,userTypes);
+ if(CollectionUtils.isEmpty(userList)){
throw new ValidationException("请注册账号后至\"个人中心-绑定微信\"后再使用微信登录");
}
+ User user=userList.get(0);
// user.setNickName(nickname);
user.setNickName(user.getLoginName());
user.setPicture(imgUrl);
@@ -119,6 +120,19 @@
}
public void bindWechat(String userId, String openId, String unionId, String sessionKey, BindWechatDTO dto) {
+ // 查看微信是否已经绑定过用户
+
+ User user = userMapper.selectById(userId);
+ if(ObjectUtils.isEmpty(user)){
+ throw new ValidationException("当前用户不存在");
+ }
+
+
+ List<User> userList=wechatMapper.selectUserByOpenId(openId,user.getType());
+ if(!CollectionUtils.isEmpty(userList)){
+ throw new ValidationException("该微信已绑定其他账号");
+ }
+
UserWechat wechat = wechatMapper.selectOne(new LambdaQueryWrapper<UserWechat>()
.eq(UserWechat::getUserId,userId));
if(wechat == null){
@@ -137,6 +151,8 @@
wechat.setRealName(dto.getRealName());
wechatMapper.updateById(wechat);
}
+
+
}
@@ -504,8 +520,11 @@
public User getExistUserByOpenId(String openId, String sessionKey, String unionId, String userType) {
List<String> userTypes = new ArrayList<>();
userTypes.add(userType);
- User user = userMapper.getByOpenID(openId,userTypes);
- return user;
+ List<User> userList = userMapper.getByOpenID(openId,userTypes);
+ if(!CollectionUtils.isEmpty(userList)){
+ return userList.get(0);
+ }
+ return null;
}
public void registWxUser(CreateWechatUserDTO dto) {
--
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