fix

src/main/java/com/tailbet/service/IGameService.java

@@ -3,6 +3,7 @@ package com.tailbet.service;
 import com.tailbet.model.entity.GameRound;
 import com.tailbet.model.entity.DrawRecord;
 import com.tailbet.model.entity.BetOrder;
+import com.tailbet.model.vo.GroupStatVo;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.tailbet.model.vo.DigitTrialVo;
 import lombok.Data;
@@ -80,4 +81,9 @@ public interface IGameService {
      * 获取开奖历史
      */
     Page<DrawRecord> getHistory(Long groupId, Integer pageNum, Integer pageSize);
+
+    /**
+     * 获取群统计信息
+     */
+    GroupStatVo getGroupStat(Long groupId);
 }

src/main/java/com/tailbet/service/IGroupService.java

@@ -59,4 +59,9 @@ public interface IGroupService {
      * 检查用户是否是管理员
      */
     boolean isAdmin(Long groupId, Long userId);
+
+    /**
+     * 根据OpenIM群ID获取群信息
+     */
+    Group getByOpenimGroupId(String openimGroupId);
 }

src/main/java/com/tailbet/service/impl/GameServiceImpl.java

@@ -11,6 +11,7 @@ import com.tailbet.model.entity.DrawRecord;
 import com.tailbet.model.entity.GameRound;
 import com.tailbet.model.entity.Group;
 import com.tailbet.model.vo.DigitTrialVo;
+import com.tailbet.model.vo.GroupStatVo;
 import com.tailbet.service.IGameService;
 import com.tailbet.service.IPointsService;
 import com.tailbet.service.IAuditService;
@@ -334,4 +335,34 @@ public class GameServiceImpl implements IGameService {
                 .orderByDesc(DrawRecord::getCreateTime);
         return drawRecordMapper.selectPage(page, wrapper);
     }
+
+    /**
+     * 获取群统计信息
+     */
+    @Override
+    public GroupStatVo getGroupStat(Long groupId) {
+        GroupStatVo stat = new GroupStatVo();
+        stat.setGroupId(groupId);
+
+        // 统计局数
+        List<GameRound> allRounds = gameRoundMapper.selectList(new LambdaQueryWrapper<GameRound>()
+                .eq(GameRound::getGroupId, groupId));
+        stat.setTotalRounds(allRounds.size());
+        stat.setOngoingRounds((int) allRounds.stream().filter(r -> r.getStatus() == STATUS_ONGOING).count());
+
+        // 统计注单
+        List<BetOrder> allBets = betOrderMapper.selectList(new LambdaQueryWrapper<BetOrder>()
+                .eq(BetOrder::getGroupId, groupId)
+                .eq(BetOrder::getIsFake, 0));
+        stat.setTotalBetCount(allBets.size());
+        stat.setTotalBetAmount(allBets.stream().mapToLong(BetOrder::getBetAmount).sum());
+
+        // 统计派奖
+        List<DrawRecord> records = drawRecordMapper.selectList(new LambdaQueryWrapper<DrawRecord>()
+                .eq(DrawRecord::getGroupId, groupId));
+        stat.setTotalAwardAmount(records.stream().mapToLong(DrawRecord::getTotalAward).sum());
+        stat.setTotalProfit(records.stream().mapToLong(DrawRecord::getProfit).sum());
+
+        return stat;
+    }
 }

src/main/java/com/tailbet/service/impl/GroupServiceImpl.java

@@ -211,4 +211,13 @@ public class GroupServiceImpl implements IGroupService {
                 .eq(GroupMember::getUserId, userId));
         return member != null && (member.getRole() == ROLE_ADMIN || member.getRole() == ROLE_OWNER);
     }
+
+    /**
+     * 根据OpenIM群ID获取群信息
+     */
+    @Override
+    public Group getByOpenimGroupId(String openimGroupId) {
+        return groupMapper.selectOne(new LambdaQueryWrapper<Group>()
+                .eq(Group::getOpenimGroupId, openimGroupId));
+    }
 }

src/main/java/com/tailbet/service/impl/PushServiceImpl.java

@@ -93,11 +93,7 @@ public class PushServiceImpl implements IPushService {
                 return;
             }
 
-            // TODO: 根据实际推送通道实现
-            // 1. 如果用户在线,通过OpenIM发送即时消息
-            // 2. 如果用户离线,通过FCM/APNs发送离线推送
-
-            // 通过OpenIM单聊发送
+            // 通过OpenIM单聊发送(生产环境可扩展FCM/APNs离线推送)
             openIMClient.sendUserMessage(String.valueOf(user.getId()),
                     message.getTitle() + " - " + message.getContent());