2025-12-06 zwy 在机场设备详情页中，设置机场摄像头舱内、舱外，飞行器视频广角、变焦、红外时，将状态广播发送所有在线用户更改页面按钮选项；

zhaowenyu

2025-12-06 8ccdc1da5a12248af84383b92c1bcd1ea921b71f

 ard-sample/src/main/java/com/ard/sample/manage/service/impl/DockOnlineServiceImpl.java

@@ -1,18 +1,41 @@
package com.ard.sample.manage.service.impl;

import com.alibaba.fastjson2.JSON;
import com.ard.common.core.redis.RedisConst;
import com.ard.common.core.redis.RedisOpsUtils;
import com.ard.ossdock.service.impl.OssDockServiceContext;
import com.ard.sample.component.websocket.enums.MessageType;
import com.ard.sample.component.websocket.handler.DockWebSocketHandler;
import com.ard.sample.manage.model.dto.DeviceDTO;
import com.ard.sample.manage.service.IDeviceService;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Slf4j
@Component
public class DockOnlineServiceImpl {

    @Autowired
    private IDeviceService _deviceService;

    @Autowired
    private DockWebSocketHandler _dockWebSocketHandler;

    @Autowired
    protected ObjectMapper _objectMapper;

    @Resource
    private OssDockServiceContext _ossService;

    /**
     * 定时任务，每5秒取一次机场设备的在线状态，如已离线更新状态
@@ -26,7 +49,67 @@
            // 更新机场设备状态："3"-"设备已离线"，
            if(!_deviceService.checkDeviceOnline(device.getDeviceSn())){
                _deviceService.updateWorkType(device.getDeviceSn(), 3L);
                RedisOpsUtils.setWithExpire(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn(), 3, RedisConst.DEVICE_ALIVE_SECOND);
                RedisOpsUtils.del(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + device.getDeviceSn());
                RedisOpsUtils.del(RedisConst.COVER_STATE_PREFIX + device.getDeviceSn());
            }
            if(!_deviceService.checkDeviceOnline(device.getChildDeviceSn())){
                _deviceService.updateWorkType(device.getChildDeviceSn(), 6L);
                RedisOpsUtils.del(RedisConst.WEBSOCKET_VIDEO_ADDRESS_PREFIX + device.getChildDeviceSn());
                RedisOpsUtils.del(RedisConst.COVER_STATE_PREFIX + device.getDeviceSn());
            }
        }
    }

    /**
     * 定时任务，每5秒读一次redis的机场设备的状态，并发送到websocket客户端
     * */
    @Scheduled(cron = "0/5 * * * * ?")
    public void sendDeviceStatus(){
        // 测试 机场oss读取文件
//        URL url = _ossService.getObjectUrl("kmz","/2025/11/25/新建航点航线(1)_20251125161322A001.kmz");
//        log.info("机场任务航线文件url地址：{}", url.toString());
        // 发送设备状态到websocket客户端
        List<DeviceDTO> devicesList = _deviceService.getDevicesTopoForWeb();
        for (DeviceDTO device : devicesList) {
            String dockStatus = "";
            String droneStatus = "";
            // 判断redis中是否存在设备状态数据
            if(RedisOpsUtils.checkExist(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn())){
                dockStatus = String.valueOf(RedisOpsUtils.get(RedisConst.OSD_STATUS_PREFIX + device.getDeviceSn()));
            }
            if(RedisOpsUtils.checkExist(RedisConst.OSD_STATUS_PREFIX + device.getChildDeviceSn())){
                droneStatus = String.valueOf(RedisOpsUtils.get(RedisConst.OSD_STATUS_PREFIX + device.getChildDeviceSn()));
            }
            String json = getJSONString(MessageType.STATE.getType(), device.getDeviceSn(), dockStatus, droneStatus);

            // 发送给websocket客户端
            _dockWebSocketHandler.sendMessageToSubscribers(device.getDeviceSn(), MessageType.STATE.getType(), json);
        }
    }

    public String getJSONString(String messageType, String dockSn, String dockStatus, String droneStatus){
        Map<String, Object> json = new HashMap<>();
        json.put("code", 200);
        json.put("gateway", dockSn);
        json.put("type", messageType);
        json.put("message", "success");

        Map<String, String> data = new HashMap<>();
        data.put("dockstate", dockStatus);
        data.put("dronestate", droneStatus);

        json.put("data", data);

        // 将Map转换为JSON字符串
        String jsonString = "";
        try{
            jsonString = _objectMapper.writeValueAsString(json);
        }
        catch (Exception e){
            e.printStackTrace();
        }

        return jsonString;
    }
}