From 579f3590f60df0e26c3400394222b26d3d7cc87c Mon Sep 17 00:00:00 2001
From: Xiajijian <1176061145@qq.com>
Date: Thu, 25 Dec 2025 15:45:22 +0800
Subject: [PATCH] 1. 新增盒子编码,检查是否有重复的盒子编码。

---
 ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java |   83 +++++++++++++++++++++++++++++++++--------
 1 files changed, 67 insertions(+), 16 deletions(-)

diff --git a/ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java b/ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java
index cdc212c..9d6b7f9 100644
--- a/ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java
+++ b/ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java
@@ -11,6 +11,7 @@
 import com.ard.work.domain.dto.BoxSettingsDTO;
 import com.ard.work.domain.entity.ArdDroneInfo;
 import com.ard.work.domain.entity.ArdServerInfo;
+import com.ard.work.domain.event.DeviceStatusEvent;
 import com.ard.work.domain.receiver.BoxInfoReceiver;
 import com.ard.work.domain.receiver.BoxStreamUrlReceiver;
 import com.ard.work.mapper.ArdDroneInfoMapper;
@@ -19,6 +20,7 @@
 import com.ard.work.service.ITyService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
@@ -51,6 +53,10 @@
 
     @Autowired
     private IArdServerInfoService ardServerInfoService;
+
+    // 自动注入 ApplicationEventPublisher
+    @Autowired
+    private ApplicationEventPublisher eventPublisher;
 
     /**
      * 查询无人机盒子
@@ -170,6 +176,8 @@
         try {
             // 1. 检查已存在的无人机盒子
             List<ArdDroneInfo> existingDrones = getExistingDrones(boxSn);
+            // 1.1 新增时不能添加重复的
+            checkDuplicateBox(existingDrones, boxSn);
             // 2. 授权数量验证
             validateAuthorization(existingDrones.size(), boxSn.length);
             // 3. 获取并组装新的无人机信息
@@ -198,6 +206,29 @@
                 .map(ArdDroneInfoMapper::selectArdDroneByBoxSn)
                 .filter(Objects::nonNull)
                 .collect(Collectors.toList());
+    }
+
+    /**
+     * 检查是否有重复的盒子编码
+     */
+    private void checkDuplicateBox(List<ArdDroneInfo> existingDrone,String[] boxSn) {
+        Set<String> existingBoxSnSet = new HashSet<>();
+        for (ArdDroneInfo droneInfo : existingDrone) {
+            existingBoxSnSet.add(droneInfo.getBoxSn());
+        }
+
+        // 检查是否有重复的盒子编码
+        List<String> duplicateBoxSns = new ArrayList<>();
+        for (String sn : boxSn) {
+            if (existingBoxSnSet.contains(sn)) {
+                duplicateBoxSns.add(sn);
+            }
+        }
+
+        if (!duplicateBoxSns.isEmpty()) {
+            log.warn("存在重复的无人机盒子编码: {}", duplicateBoxSns);
+            throw new ServiceException("以下无人机盒子编码已存在: " + String.join(", ", duplicateBoxSns));
+        }
     }
 
     /**
@@ -282,44 +313,63 @@
     /**
      * 同步盒子属性
      */
-    @Scheduled(fixedRate = 1000 * 5)
+    @Scheduled(fixedRate = 5000)
     public void syncBoxInfo() {
         ArdServerInfo ardServerInfo = new ArdServerInfo();
         ardServerInfo.setUseDataScope(false);
         List<ArdServerInfo> servers = ardServerInfoService.selectArdServerInfoList(ardServerInfo);
+
         for (ArdServerInfo server : servers) {
             ArdDroneInfo droneInfo = new ArdDroneInfo();
             droneInfo.setServerId(server.getId());
             droneInfo.setUseDataScope(false);
             List<ArdDroneInfo> localList = selectArdDroneList(droneInfo);
-            Map<String, ArdDroneInfo> localMap = localList.stream()
-                    .collect(Collectors.toMap(ArdDroneInfo::getBoxSn, drone -> drone));
+            Map<String, ArdDroneInfo> localMap = localList.stream().collect(Collectors.toMap(ArdDroneInfo::getBoxSn,
+                    d -> d));
             List<BoxInfoReceiver> boxList = tyService.getBoxList(server.getId());
-            if (boxList == null) {
-                updateArdDrone(ArdDroneInfo.builder().serverId(server.getId()).onLine(0).build());
+            // server 没有返回设备列表 → 全部离线
+            if (boxList == null || boxList.isEmpty()) {
+                for (ArdDroneInfo local : localList) {
+                    if (local.getOnLine() != 0) { // 仅当状态变化才更新
+                        local.setOnLine(0);
+                        ArdDroneInfoMapper.updateArdDrone(local);
+                        eventPublisher.publishEvent(new DeviceStatusEvent(local.getBoxSn(), false));
+                        redisCache.deleteObject(CacheConstants.UAV_ONLINE_KEY + local.getBoxSn());
+                    }
+                }
                 continue;
             }
+            // server 返回设备列表 →  通过缓存判断状态
             for (BoxInfoReceiver remote : boxList) {
                 String boxSn = remote.getBoxSn();
                 String redisKey = CacheConstants.UAV_ONLINE_KEY + boxSn;
+                boolean currentOnline = remote.getOnLine() == 1;
 
-                // 只处理在线的 Redis
-                if (remote.getOnLine() == 1) {
-                    redisCache.setCacheObject(redisKey, remote, 30, TimeUnit.SECONDS);
-                } else {
-                    redisCache.deleteObject(redisKey);
-                }
-
-                // 数据库同步
                 ArdDroneInfo local = localMap.get(boxSn);
-                if (local == null) continue;
+                boolean dbOnline = local != null && local.getOnLine() == 1;
+                boolean needUpdate = (dbOnline != currentOnline);
 
-                if (updateChangedAttributes(local, remote)) {
-                    updateArdDrone(local); // 只有真的有变化才更新数据库
+                // 如果状态变化才更新
+                if (needUpdate){
+                    // 更新 Redis
+                    if (currentOnline) {
+                        redisCache.setCacheObject(redisKey, remote);
+                    } else {
+                        redisCache.deleteObject(redisKey);
+                    }
+                    // 发布事件
+                    eventPublisher.publishEvent(new DeviceStatusEvent(boxSn, currentOnline));
+                    // 更新数据库
+                    if (local != null) {
+                        local.setOnLine(currentOnline ? 1 : 0);
+                        updateArdDrone(local);
+                    }
                 }
             }
         }
     }
+
+
     /**
      * 更新 localBoxInfo 的字段,如果有变化返回 true,否则返回 false
      */
@@ -347,4 +397,5 @@
 
         return changed;
     }
+
 }

--
Gitblit v1.9.3