昵称修改添加上限

src/main/java/cn/meteor/beyondclouds/modules/user/dto/UserInfoDTO.java

 package cn.meteor.beyondclouds.modules.user.dto;
 
 import cn.meteor.beyondclouds.modules.user.entity.UserStatistics;
+import com.fasterxml.jackson.annotation.JsonInclude;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
@@ -38,6 +39,9 @@ public class UserInfoDTO {
     @ApiModelProperty(value = "QQ号")
     private String qqNumber;
 
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    private Boolean nickCanModify;
+
     private Date createTime;
 
     private Date updateTime;

src/main/java/cn/meteor/beyondclouds/modules/user/entity/User.java

@@ -54,6 +54,12 @@ public class User implements Serializable {
     @ApiModelProperty(value = "QQ号")
     private String qqNumber;
 
+    @ApiModelProperty(value = "本月开始修改昵称的时间")
+    private Date nickModifyStartTime;
+
+    @ApiModelProperty(value = "本阶段昵称修改次数")
+    private Integer nickModifyCount;
+
     private Date createTime;
 
     private Date updateTime;

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

@@ -28,7 +28,8 @@ public enum UserErrorCode implements IErrorCode {
     BINDING_MOBILE_VERIFY_CODE_ERROR(10015, "手机验证码错误"),
     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_NICK_NAME_USED(10018,"该昵称已存在");
+    USER_NICK_NAME_USED(10018,"该昵称已存在"),
+    NICK_MODIFY_UPPER_LIMIT(10019, "本月昵称修改次数已达上限");
 
     UserErrorCode(long code, String msg) {
         this.code = code;

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

@@ -5,7 +5,6 @@ import cn.meteor.beyondclouds.common.dto.QQAuthResultDTO;
 import cn.meteor.beyondclouds.common.exception.OssException;
 import cn.meteor.beyondclouds.common.helper.IOssHelper;
 import cn.meteor.beyondclouds.common.helper.IRedisHelper;
-import cn.meteor.beyondclouds.core.generator.Generator;
 import cn.meteor.beyondclouds.core.queue.message.DataItemChangeMessage;
 import cn.meteor.beyondclouds.core.queue.message.DataItemType;
 import cn.meteor.beyondclouds.core.redis.RedisKey;
@@ -42,6 +41,7 @@ import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 
 import java.io.IOException;
+import java.util.Date;
 import java.util.List;
 import java.util.Set;
 
@@ -64,6 +64,8 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements IU
     private IUserFollowService userFollowService;
     private IMessageQueueService messageQueueService;
 
+    private static final long MILLS_OF_DAY = 1000 * 60 * 60 * 24;
+
     @Autowired
     public UserServiceImpl(IUserAuthLocalService userAuthLocalService, IRedisHelper redisHelper, IUserAuthAppService userAuthAppService, IMailService mailService) {
         this.userAuthLocalService = userAuthLocalService;
@@ -271,13 +273,45 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements IU
                 && !user.getUserAvatar().equals(userIdDb.getUserAvatar());
 
 
-        //查询昵称是否重复
+        //查询是否到达本月修改上限以及昵称是否重复
         if(userNickUpdate){
+            Date nickModifyStartTime = userIdDb.getNickModifyStartTime();
+            Integer nickModifyCount = userIdDb.getNickModifyCount();
+
+            boolean canModifyNick;
+            // 如果count等于0或nickModifyStartTime为null，则重置nickModifyStartTime为当前时间，nickModifyCount设置为1
+            if (0 == nickModifyCount || nickModifyStartTime == null) {
+                nickModifyStartTime = new Date();
+                nickModifyCount = 1;
+                canModifyNick = true;
+            } else if (System.currentTimeMillis() - nickModifyStartTime.getTime() > MILLS_OF_DAY * 30){
+                // 判断本月时间是否已经过去，过去则重置
+                nickModifyStartTime = new Date();
+                nickModifyCount = 1;
+                canModifyNick = true;
+            } else {
+                // 判断本月修改次数是否超过3次
+                if (nickModifyCount >= 3) {
+                    throw new UserServiceException(UserErrorCode.NICK_MODIFY_UPPER_LIMIT);
+                } else {
+                    canModifyNick = true;
+                    nickModifyCount = nickModifyCount + 1;
+                }
+            }
+
+            if (canModifyNick) {
                 QueryWrapper<User> queryWrapper = new QueryWrapper<>();
                 queryWrapper.eq("nick_name", user.getNickName());
                 if( null != getOne(queryWrapper)){
                     throw new UserServiceException(UserErrorCode.USER_NICK_NAME_USED);
                 }
+
+                // 更新昵称修改次数和时间
+                userIdDb.setNickModifyStartTime(nickModifyStartTime);
+                userIdDb.setNickModifyCount(nickModifyCount);
+                updateById(userIdDb);
+            }
+
         }
 
         updateById(user);
@@ -458,11 +492,34 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements IU
         }
 
         UserStatistics userStatistics = getStatistics(userId, updateVisited);
-
-
         UserInfoDTO userInfoDTO = new UserInfoDTO();
         BeanUtils.copyProperties(user, userInfoDTO);
         userInfoDTO.setStatistics(userStatistics);
+        if (SubjectUtils.isAuthenticated()) {
+            String currentUserId = (String) SubjectUtils.getSubject().getId();
+            if (currentUserId.equals(userId)) {
+                Date nickModifyStartTime = user.getNickModifyStartTime();
+                Integer nickModifyCount = user.getNickModifyCount();
+                boolean canModifyNick;
+                // 如果count等于0或nickModifyStartTime为null，则重置nickModifyStartTime为当前时间，nickModifyCount设置为1
+                if (0 == nickModifyCount || nickModifyStartTime == null) {
+                    canModifyNick = true;
+                } else if (System.currentTimeMillis() - nickModifyStartTime.getTime() > MILLS_OF_DAY * 30){
+                    // 判断本月时间是否已经过去，过去则重置
+                    canModifyNick = true;
+                } else {
+                    // 判断本月修改次数是否超过3次
+                    if (nickModifyCount >= 3) {
+                        canModifyNick = false;
+                    } else {
+                        canModifyNick = true;
+                    }
+                }
+                userInfoDTO.setNickCanModify(canModifyNick);
+            }
+        }
+
+
         return userInfoDTO;
     }