抽奖新增小号校验

rc-service/rc-inner-api/other-inner/other-inner-model/src/main/java/com/red/circle/other/inner/asserts/OtherErrorCode.java

@@ -159,6 +159,11 @@ public enum OtherErrorCode implements IResponseErrorCode {
      */
     USER_RECHARGE_INVALID(3273, "The recharge amount is insufficient to claim the reward"),
 
+    /**
+     * 设备已被其他账号使用
+     */
+    DEVICE_ALREADY_USED(3274, "Device has been used by another account"),
+
     ;
 
     private final int code;

rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/activity/LotteryDrawExe.java

@@ -13,6 +13,7 @@ import com.red.circle.other.infra.database.rds.entity.activity.LotteryTicket;
 import com.red.circle.other.infra.database.rds.entity.activity.LotteryTicketRecord;
 import com.red.circle.other.infra.database.rds.entity.activity.LotteryUserCount;
 import com.red.circle.other.infra.database.rds.entity.activity.LotteryUserProgress;
+import com.red.circle.other.infra.database.rds.entity.user.user.LatestMobileDevice;
 import com.red.circle.other.infra.database.rds.service.activity.LotteryActivityService;
 import com.red.circle.other.infra.database.rds.service.activity.LotteryPrizeService;
 import com.red.circle.other.infra.database.rds.service.activity.LotteryRecordService;
@@ -20,7 +21,11 @@ import com.red.circle.other.infra.database.rds.service.activity.LotteryTicketRec
 import com.red.circle.other.infra.database.rds.service.activity.LotteryTicketService;
 import com.red.circle.other.infra.database.rds.service.activity.LotteryUserCountService;
 import com.red.circle.other.infra.database.rds.service.activity.LotteryUserProgressService;
+import com.red.circle.other.infra.database.rds.service.activity.LotteryDeviceRecordService;
+import com.red.circle.other.infra.database.rds.entity.activity.LotteryDeviceRecord;
+import com.red.circle.other.infra.database.rds.service.user.device.LatestMobileDeviceService;
 import com.red.circle.other.infra.utils.ZonedDateTimeUtils;
+import com.red.circle.other.inner.asserts.OtherErrorCode;
 import com.red.circle.other.inner.asserts.lottery.LotteryErrorCode;
 import com.red.circle.tool.core.date.TimestampUtils;
 import java.math.BigDecimal;
@@ -59,6 +64,8 @@ public class LotteryDrawExe {
   private final LotteryUserProgressService lotteryUserProgressService;
   private final LotteryPrizeGrantService lotteryPrizeGrantService;
   private final RedisService redisService;
+  private final LatestMobileDeviceService latestMobileDeviceService;
+  private final LotteryDeviceRecordService lotteryDeviceRecordService;
 
   @Transactional(rollbackFor = Exception.class)
   public LotteryDrawResultCO execute(LotteryDrawCmd cmd) {
@@ -69,19 +76,21 @@ public class LotteryDrawExe {
     // 1. 校验活动
     LotteryActivity activity = validateActivity(activityId, now);
 
-    // 2. 校验抽奖次数限制
-    validateDrawCount(userId, activityId, activity);
+    // 2. 校验设备唯一性（防止小号薅羊毛）
+    checkDeviceUnique(activityId, userId);
 
-    // 3. 校验并扣除抽奖券（如果需要）
+    // 3. 校验抽奖次数限制
+    validateDrawCount(userId, activityId, activity);
+    // 4. 校验并扣除抽奖券（如果需要）
     deductTicket(userId, activity.getTicketCost());
 
-    // 4. 获取或创建用户进度（用于动态概率）
+    // 5. 获取或创建用户进度（用于动态概率）
     LotteryUserProgress progress = getOrCreateUserProgress(userId, activityId);
 
-    // 5. 执行抽奖算法（动态概率）
+    // 6. 执行抽奖算法（动态概率）
     LotteryPrize prize = drawPrizeWithDynamicProbability(activityId, activity, progress);
 
-    // 6. 扣减奖品库存（使用悲观锁防止超卖）
+    // 7. 扣减奖品库存（使用悲观锁防止超卖）
     if (prize != null) {
       boolean deductSuccess = deductPrizeStock(prize.getId());
       if (!deductSuccess) {
@@ -90,24 +99,62 @@ public class LotteryDrawExe {
       }
     }
 
-    // 7. 保存抽奖记录
+    // 8. 保存抽奖记录
     LotteryRecord record = saveDrawRecord(userId, activityId, prize, now, null, 1);
 
-    // 8. 发放奖励
+    // 9. 发放奖励
     if (prize != null) {
       lotteryPrizeGrantService.grantPrize(userId, prize, record.getRecordNo());
     }
 
-    // 9. 更新用户抽奖次数
+    // 10. 更新用户抽奖次数
     updateUserDrawCount(userId, activityId);
 
-    // 10. 更新用户进度（累加金额和次数）
+    // 11. 更新用户进度（累加金额和次数）
     updateUserProgress(progress, prize);
 
-    // 11. 组装返回结果
+    // 12. 记录设备信息（首次抽奖时）
+    recordDeviceAfterDraw(activityId, userId);
+
+    // 13. 组装返回结果
     return convertToResultCO(record, prize);
   }
 
+  /**
+   * 校验设备唯一性（防止小号薅羊毛）
+   */
+  private void checkDeviceUnique(Long activityId, Long userId) {
+    String fingerprint = latestMobileDeviceService.getEnhancedDeviceFingerprintByUserId(userId);
+
+    if (com.red.circle.tool.core.text.StringUtils.isBlank(fingerprint)) {
+      log.warn("Failed to get device fingerprint, userId: {}", userId);
+      return;
+    }
+
+    LotteryDeviceRecord existingRecord = lotteryDeviceRecordService
+        .getByActivityAndFingerprint(activityId, fingerprint);
+
+    if (existingRecord != null && !existingRecord.getUserId().equals(userId)) {
+      log.warn("Duplicate device detected, activityId: {}, currentUser: {}, boundUser: {}, fingerprint: {}",
+          activityId, userId, existingRecord.getUserId(), fingerprint);
+      ResponseAssert.isTrue(OtherErrorCode.DEVICE_ALREADY_USED, false);
+    }
+  }
+
+  /**
+   * 记录设备信息（抽奖成功后）
+   */
+  private void recordDeviceAfterDraw(Long activityId, Long userId) {
+    try {
+      String fingerprint = latestMobileDeviceService.getEnhancedDeviceFingerprintByUserId(userId);
+      if (com.red.circle.tool.core.text.StringUtils.isNotBlank(fingerprint)) {
+        lotteryDeviceRecordService.recordDevice(activityId, userId, fingerprint);
+      }
+    } catch (Exception e) {
+      log.error("Failed to record device, activityId: {}, userId: {}", activityId, userId, e);
+    }
+  }
+
   /**
    * 校验活动状态和时间.
    */

rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/dao/activity/LotteryDeviceRecordDAO.java

@@ -0,0 +1,13 @@
+package com.red.circle.other.infra.database.rds.dao.activity;
+
+import com.red.circle.framework.mybatis.dao.BaseDAO;
+import com.red.circle.other.infra.database.rds.entity.activity.LotteryDeviceRecord;
+
+/**
+ * 抽奖设备记录 DAO
+ *
+ * @author system
+ * @since 2025-12-30
+ */
+public interface LotteryDeviceRecordDAO extends BaseDAO<LotteryDeviceRecord> {
+}

rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/entity/activity/LotteryDeviceRecord.java

@@ -0,0 +1,60 @@
+package com.red.circle.other.infra.database.rds.entity.activity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serial;
+import java.io.Serializable;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+/**
+ * 抽奖设备记录表
+ *
+ * @author system
+ * @since 2025-12-30
+ */
+@Data
+@Accessors(chain = true)
+@TableName("lottery_device_record")
+public class LotteryDeviceRecord implements Serializable {
+
+  @Serial
+  private static final long serialVersionUID = 1L;
+
+  /**
+   * 主键标识
+   */
+  @TableId("id")
+  private Long id;
+
+  /**
+   * 活动ID
+   */
+  @TableField("activity_id")
+  private Long activityId;
+
+  /**
+   * 用户ID
+   */
+  @TableField("user_id")
+  private Long userId;
+
+  /**
+   * 设备指纹MD5
+   */
+  @TableField("device_fingerprint")
+  private String deviceFingerprint;
+
+  /**
+   * 创建时间
+   */
+  @TableField("create_time")
+  private Long createTime;
+
+  /**
+   * 更新时间
+   */
+  @TableField("update_time")
+  private Long updateTime;
+}

rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/activity/LotteryDeviceRecordService.java

@@ -0,0 +1,31 @@
+package com.red.circle.other.infra.database.rds.service.activity;
+
+import com.red.circle.framework.mybatis.service.BaseService;
+import com.red.circle.other.infra.database.rds.entity.activity.LotteryDeviceRecord;
+
+/**
+ * 抽奖设备记录 Service
+ *
+ * @author system
+ * @since 2025-12-30
+ */
+public interface LotteryDeviceRecordService extends BaseService<LotteryDeviceRecord> {
+
+  /**
+   * 根据活动ID和设备指纹查询记录
+   *
+   * @param activityId 活动ID
+   * @param fingerprint 设备指纹
+   * @return 设备记录
+   */
+  LotteryDeviceRecord getByActivityAndFingerprint(Long activityId, String fingerprint);
+
+  /**
+   * 记录设备信息（幂等操作）
+   *
+   * @param activityId 活动ID
+   * @param userId 用户ID
+   * @param fingerprint 设备指纹
+   */
+  void recordDevice(Long activityId, Long userId, String fingerprint);
+}

rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/database/rds/service/activity/impl/LotteryDeviceRecordServiceImpl.java

@@ -0,0 +1,58 @@
+package com.red.circle.other.infra.database.rds.service.activity.impl;
+
+import com.red.circle.framework.mybatis.service.impl.BaseServiceImpl;
+import com.red.circle.tool.core.text.StringUtils;
+import com.red.circle.other.infra.database.rds.dao.activity.LotteryDeviceRecordDAO;
+import com.red.circle.other.infra.database.rds.entity.activity.LotteryDeviceRecord;
+import com.red.circle.other.infra.database.rds.service.activity.LotteryDeviceRecordService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.stereotype.Service;
+
+/**
+ * 抽奖设备记录 Service实现
+ *
+ * @author system
+ * @since 2025-12-30
+ */
+@Slf4j
+@Service
+public class LotteryDeviceRecordServiceImpl 
+    extends BaseServiceImpl<LotteryDeviceRecordDAO, LotteryDeviceRecord> 
+    implements LotteryDeviceRecordService {
+
+  @Override
+  public LotteryDeviceRecord getByActivityAndFingerprint(Long activityId, String fingerprint) {
+    if (activityId == null || StringUtils.isBlank(fingerprint)) {
+      return null;
+    }
+
+    return query()
+        .eq(LotteryDeviceRecord::getActivityId, activityId)
+        .eq(LotteryDeviceRecord::getDeviceFingerprint, fingerprint)
+        .getOne();
+  }
+
+  @Override
+  public void recordDevice(Long activityId, Long userId, String fingerprint) {
+    LotteryDeviceRecord existing = query()
+        .eq(LotteryDeviceRecord::getActivityId, activityId)
+        .eq(LotteryDeviceRecord::getUserId, userId)
+        .getOne();
+
+    if (existing == null) {
+      LotteryDeviceRecord record = new LotteryDeviceRecord();
+      record.setActivityId(activityId);
+      record.setUserId(userId);
+      record.setDeviceFingerprint(fingerprint);
+      record.setCreateTime(System.currentTimeMillis());
+      record.setUpdateTime(System.currentTimeMillis());
+
+      try {
+        save(record);
+      } catch (DuplicateKeyException e) {
+        log.warn("Device record already exists, activityId:{}, userId:{}", activityId, userId);
+      }
+    }
+  }
+}

rc-service/rc-service-other/other-start/src/test/java/SpringTest.java

@@ -32,6 +32,7 @@ import com.red.circle.other.domain.ranking.RankingCycleType;
 import com.red.circle.other.domain.ranking.RankingDimension;
 import com.red.circle.other.infra.database.cache.service.other.EnumConfigCacheService;
 import com.red.circle.other.infra.database.rds.entity.sys.GameListConfig;
+import com.red.circle.other.infra.database.rds.entity.user.user.LatestMobileDevice;
 import com.red.circle.other.infra.database.rds.entity.user.user.OneTimeTask;
 import com.red.circle.other.infra.database.rds.service.activity.UserActivityRechargeService;
 import com.red.circle.other.infra.database.rds.service.sys.GameListConfigService;
@@ -99,6 +100,11 @@ public class SpringTest {
   @Autowired
   private SingleGroupRewardPoolCommon singleGroupRewardPoolCommon;
 
+  @Test
+  public void testLatestDevice() {
+      String latestMobileDevice = latestMobileDeviceService.getEnhancedDeviceFingerprintByUserId(1957345312961527809L);
+      System.out.println();
+  }
 
   @Test
   public void testActivityRuleConfig() {