修改用户昵称重复的问题

src/main/java/cn/meteor/beyondclouds/modules/user/enums/UserErrorCode.java

@@ -27,7 +27,8 @@ public enum UserErrorCode implements IErrorCode {
     BINDING_EMAIL_VERIFY_CODE_ERROR(10014, "邮箱验证码错误"),
     BINDING_EMAIL_VERIFY_CODE_ERROR(10014, "邮箱验证码错误"),
     BINDING_MOBILE_VERIFY_CODE_ERROR(10015, "手机验证码错误"),
     BINDING_MOBILE_VERIFY_CODE_ERROR(10015, "手机验证码错误"),
     NON_LOCAL_AUTH_INFO(10016, "该手机未注册"),
     NON_LOCAL_AUTH_INFO(10016, "该手机未注册"),
-    USER_NOT_EXISTS(10017, "要查看的用户不存在");
+    USER_NOT_EXISTS(10017, "要查看的用户不存在"),
+    USER_NICK_NAME_USED(10018,"该昵称已存在");
 
 
     UserErrorCode(long code, String msg) {
     UserErrorCode(long code, String msg) {
         this.code = code;
         this.code = code;

src/main/java/cn/meteor/beyondclouds/modules/user/service/impl/UserServiceImpl.java

@@ -214,6 +214,15 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements IU
         boolean userNickUpdate = !StringUtils.isEmpty(user.getNickName());
         boolean userNickUpdate = !StringUtils.isEmpty(user.getNickName());
         boolean userAvatarUpdate = !StringUtils.isEmpty(user.getUserAvatar());
         boolean userAvatarUpdate = !StringUtils.isEmpty(user.getUserAvatar());
 
 
+        //查询昵称是否重复
+        if(null != user.getNickName()){
+            QueryWrapper<User> queryWrapper = new QueryWrapper<>();
+            queryWrapper.eq("nick_name", user.getNickName());
+            if( null != getOne(queryWrapper)){
+                throw new UserServiceException(UserErrorCode.USER_NICK_NAME_USED);
+            }
+        }
+
         updateById(user);
         updateById(user);
 
 
         if (userNickUpdate) {
         if (userNickUpdate) {

src/main/resources/application.yml

@@ -4,7 +4,7 @@ spring:
     driver-class-name: com.mysql.cj.jdbc.Driver
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://127.0.0.1:3306/beyond_clouds?useUnicode=true&characterEncoding=UTF-8&useSSL=false&allowPublicKeyRetrieval=true
     url: jdbc:mysql://127.0.0.1:3306/beyond_clouds?useUnicode=true&characterEncoding=UTF-8&useSSL=false&allowPublicKeyRetrieval=true
     username: root
     username: root
-    password: 197442
+    password: 2018006709
 
 
   # 邮箱
   # 邮箱
   mail:
   mail: