From 6bb8f45e270681dbcb70aed663b406e7d905e091 Mon Sep 17 00:00:00 2001
From: xiaoxie <hotcoffie@163.com>
Date: 星期一, 18 四月 2022 15:04:22 +0800
Subject: [PATCH] 优化摄像头注册流程

---
 src/main/java/com/genersoft/iot/vmp/service/impl/UserServiceImpl.java |   17 +++++++++--------
 1 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/UserServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/UserServiceImpl.java
index e10fc79..32b6ad6 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/UserServiceImpl.java
@@ -13,8 +13,7 @@
     
     @Autowired
     private UserMapper userMapper;
-    
-    
+
     @Override
     public User getUser(String username, String password) {
         return userMapper.select(username, password);
@@ -33,12 +32,14 @@
     }
 
     @Override
-    public void addUser(User user) {
-        userMapper.add(user);
+    public int addUser(User user) {
+        User userByUsername = userMapper.getUserByUsername(user.getUsername());
+        if (userByUsername != null) return 0;
+        return userMapper.add(user);
     }
     @Override
-    public void deleteUser(int id) {
-        userMapper.delete(id);
+    public int deleteUser(int id) {
+        return userMapper.delete(id);
     }
 
     @Override
@@ -47,8 +48,8 @@
     }
 
     @Override
-    public void updateUsers(User user) {
-        userMapper.update(user);
+    public int updateUsers(User user) {
+        return userMapper.update(user);
     }
 
 

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