会员管理后端代码

baqing-shop/src/main/java/com/ruoyi/web/modules/account/mapper/BizMemberMapper.java

@@ -17,6 +17,8 @@ public interface BizMemberMapper
 
     int countByMobile(@Param("mobile") String mobile, @Param("excludeId") Long excludeId);
 
+    int countByByMemberName(@Param("memberName") String memberName);
+
     int insert(BizMember member);
 
     int update(BizMember member);

baqing-shop/src/main/java/com/ruoyi/web/modules/account/service/impl/MemberAppServiceImpl.java

@@ -1,12 +1,5 @@
 package com.ruoyi.web.modules.account.service.impl;
 
-import java.math.BigDecimal;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Map;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.common.utils.StringUtils;
@@ -18,6 +11,15 @@ import com.ruoyi.web.modules.account.mapper.BizMemberMapper;
 import com.ruoyi.web.modules.account.service.IMemberAppService;
 import com.ruoyi.web.modules.account.service.IMemberSmsService;
 import com.ruoyi.web.modules.account.service.IMemberTokenService;
+import com.ruoyi.web.modules.account.util.UserNameGenerator;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
 
 /**
  * C 端会员 Service 实现
@@ -53,8 +55,7 @@ public class MemberAppServiceImpl implements IMemberAppService
         {
             throw new ServiceException("验证码错误或已过期");
         }
-        String defaultName = "用户" + dto.getMobile().substring(7);
-        String memberName = resolveMemberName(dto.getMemberCode(), dto.getNickName(), defaultName);
+        String memberName = generateUniqueMemberName();
         BizMember member = new BizMember();
         member.setMobile(dto.getMobile());
         member.setMemberCode(memberName);
@@ -159,16 +160,15 @@ public class MemberAppServiceImpl implements IMemberAppService
         }
     }
 
-    private String resolveMemberName(String memberCode, String nickName, String defaultName)
-    {
-        if (StringUtils.isNotEmpty(memberCode))
-        {
-            return memberCode;
-        }
-        if (StringUtils.isNotEmpty(nickName))
-        {
-            return nickName;
-        }
-        return defaultName;
+    /**
+     * 生成并保证唯一的用户名
+     */
+    public String generateUniqueMemberName() {
+        String memberName;
+        do {
+            memberName = UserNameGenerator.generateUniqueName();
+            // 查数据库是否已存在
+        } while (memberMapper.countByByMemberName(memberName) > 0);
+        return memberName;
     }
 }

baqing-shop/src/main/java/com/ruoyi/web/modules/account/util/UserNameGenerator.java

@@ -0,0 +1,23 @@
+package com.ruoyi.web.modules.account.util;
+
+import java.security.SecureRandom;
+
+public class UserNameGenerator {
+
+    // 字符池：大小写字母 + 数字（去掉易混淆的 0/O/I/l）
+    private static final String CHAR_POOL = "ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz123456789";
+    private static final int LENGTH = 8;
+    private static final SecureRandom RANDOM = new SecureRandom();
+
+    /**
+     * 生成 8 位唯一随机用户名（如 fUZGEs0Z）
+     */
+    public static String generateUniqueName() {
+        StringBuilder sb = new StringBuilder(LENGTH);
+        for (int i = 0; i < LENGTH; i++) {
+            int index = RANDOM.nextInt(CHAR_POOL.length());
+            sb.append(CHAR_POOL.charAt(index));
+        }
+        return sb.toString();
+    }
+}

baqing-shop/src/main/resources/mapper/account/BizMemberMapper.xml

@@ -60,6 +60,12 @@
         </if>
     </select>
 
+    <select id="countByByMemberName" resultType="int">
+        select count(1) from biz_member
+        where member_code = #{memberName} and del_flag = '0'
+    </select>
+
+
     <select id="selectConsumptionFromOrder" resultType="java.util.HashMap">
         select count(1) as orderCount, ifnull(sum(pay_amount), 0) as totalAmount
         from biz_order