统一风格

rain

2024-06-14 8d9a2d656e4ae007590c622e5f7c228adacdca49

 src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java

@@ -4,7 +4,6 @@
import com.dji.sample.common.model.ResponseResult;
import com.dji.sample.component.mqtt.model.CommonTopicResponse;
import com.dji.sample.component.mqtt.model.ServiceReply;
import com.dji.sample.component.mqtt.model.StateDataEnum;
import com.dji.sample.component.mqtt.service.IMessageSenderService;
import com.dji.sample.component.redis.RedisConst;
import com.dji.sample.component.redis.RedisOpsUtils;
@@ -16,10 +15,7 @@
import com.dji.sample.manage.model.param.DeviceQueryParam;
import com.dji.sample.manage.model.receiver.CapacityDeviceReceiver;
import com.dji.sample.manage.model.receiver.LiveCapacityReceiver;
import com.dji.sample.manage.service.ICapacityCameraService;
import com.dji.sample.manage.service.IDeviceService;
import com.dji.sample.manage.service.ILiveStreamService;
import com.dji.sample.manage.service.IWorkspaceService;
import com.dji.sample.manage.service.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@@ -53,19 +49,25 @@
    @Autowired
    private IMessageSenderService messageSender;

    @Autowired
    private IDeviceRedisService deviceRedisService;

    @Override
    public List<CapacityDeviceDTO> getLiveCapacity(String workspaceId) {
    public List<CapacityDeviceDTO> getLiveCapacity(String workspaceId,String sn) {

        // Query all devices in this workspace.
        //查询该工作区中的所有设备。
        List<DeviceDTO> devicesList = deviceService.getDevicesByParams(
                DeviceQueryParam.builder()
                        .workspaceId(workspaceId)
                        .deviceSn(sn)
                        .domains(List.of(DeviceDomainEnum.SUB_DEVICE.getVal(), DeviceDomainEnum.DOCK.getVal()))
                        .build());

        // Query the live capability of each drone.
        return devicesList.stream()
                .filter(device -> RedisOpsUtils.checkExist(RedisConst.DEVICE_ONLINE_PREFIX + device.getDeviceSn()))
                //过滤出在线设备
                .filter(device -> deviceRedisService.checkDeviceOnline(device.getDeviceSn()))
                .map(device -> CapacityDeviceDTO.builder()
                        .name(Objects.requireNonNullElse(device.getNickname(), device.getDeviceName()))
                        .sn(device.getDeviceSn())
@@ -79,7 +81,7 @@
        // Solve timing problems
        for (CapacityDeviceReceiver capacityDeviceReceiver : liveCapacityReceiver.getDeviceList()) {
            long last = (long) Objects.requireNonNullElse(
                    RedisOpsUtils.get(StateDataEnum.LIVE_CAPACITY + RedisConst.DELIMITER + capacityDeviceReceiver.getSn()), 0L);
                    RedisOpsUtils.get(RedisConst.LIVE_CAPACITY + capacityDeviceReceiver.getSn()), 0L);
            if (last > timestamp) {
                return;
            }
@@ -91,7 +93,13 @@

    @Override
    public ResponseResult liveStart(LiveTypeDTO liveParam) {

//        String streamId_2 = liveParam.getVideoId().replace("/","_");
//        String streamId_1 = liveParam.getVideoId().replace("_","/");
//        liveParam.setVideoId(streamId_2);

        // Check if this lens is available live.
        //检查镜头是否可用
        ResponseResult responseResult = this.checkBeforeLive(liveParam.getVideoId());
        if (ResponseResult.CODE_SUCCESS != responseResult.getCode()) {
            return responseResult;
@@ -99,9 +107,19 @@

        DeviceDTO data = (DeviceDTO)responseResult.getData();
        // target topic
        //thing/product/{gateway_sn}/services   云平台向设备发送的服务
        String respTopic = THING_MODEL_PRE + PRODUCT +
                data.getDeviceSn() + SERVICES_SUF;

        //获取返回结果
        ServiceReply receiveReply = this.publishLiveStart(respTopic, liveParam);

        //相机已经在直播中，请勿重复开启直播
        if(receiveReply.getResult() == 513003) {
            LiveDTO live = new LiveDTO();
            live.setUrl(liveParam.getUrl().replace("rtmp", "https").replace("735","700") + ".flv");
            return ResponseResult.success(live);
        }

        if (ResponseResult.CODE_SUCCESS != receiveReply.getResult()) {
            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
@@ -110,9 +128,11 @@
        LiveUrlTypeEnum urlType = LiveUrlTypeEnum.find(liveParam.getUrlType());
        LiveDTO live = new LiveDTO();

        //对不同的协议类型做处理
        switch (urlType) {
            case RTMP:
                live.setUrl(liveParam.getUrl().replace("rtmp", "webrtc"));
//                live.setUrl(liveParam.getUrl().replace("rtmp", "webrtc"));
                live.setUrl(liveParam.getUrl().replace("rtmp", "https").replace("735","700") + ".flv");
                break;
            case GB28181:
                LiveUrlGB28181DTO gb28181 = urlToGB28181(liveParam.getUrl());
@@ -126,7 +146,7 @@
                        .toString());
                break;
            case RTSP:
                String url = receiveReply.getInfo().toString();
                String url = receiveReply.getOutput().toString();
                this.resolveUrlUser(url, live);
                break;
            case UNKNOWN:
@@ -143,7 +163,10 @@
            return responseResult;
        }

        //thing/product/{gateway_sn}/services
        String respTopic = THING_MODEL_PRE + PRODUCT + responseResult.getData().getDeviceSn() + SERVICES_SUF;

        videoId = videoId.replace("_","/");

        ServiceReply receiveReply = this.publishLiveStop(respTopic, videoId);
        if (receiveReply.getResult() != 0) {
@@ -186,7 +209,7 @@
        if (ResponseResult.CODE_SUCCESS != responseResult.getCode()) {
            return responseResult;
        }
        if (DeviceDomainEnum.GATEWAY.getDesc().equals(responseResult.getData().getDomain())) {
        if (DeviceDomainEnum.GATEWAY.getVal() == responseResult.getData().getDomain()) {
            return ResponseResult.error(LiveErrorEnum.FUNCTION_NOT_SUPPORT);
        }

@@ -208,11 +231,12 @@
        response.setMethod(LiveStreamMethodEnum.LIVE_LENS_CHANGE.getMethod());
        response.setData(liveParam);

        return messageSender.publishWithReply(respTopic, response);
        return messageSender.publishWithReply(ServiceReply.class, respTopic, response);
    }

    /**
     * Check if this lens is available live.
     * 检查镜头是否可用
     * @param videoId
     * @return
     */
@@ -232,7 +256,7 @@
            return ResponseResult.error(LiveErrorEnum.NO_AIRCRAFT);
        }

        if (deviceOpt.get().getDomain().equals(DeviceDomainEnum.DOCK.getDesc())) {
        if (DeviceDomainEnum.DOCK.getVal() == deviceOpt.get().getDomain()) {
            return ResponseResult.success(deviceOpt.get());
        }
        List<DeviceDTO> gatewayList = deviceService.getDevicesByParams(
@@ -294,6 +318,7 @@

    /**
     * Send a message to the pilot via mqtt to start the live streaming.
     *通过mqtt向飞行员发送消息以启动直播。
     * @param topic
     * @param liveParam
     * @return
@@ -305,7 +330,7 @@
        response.setData(liveParam);
        response.setMethod(LiveStreamMethodEnum.LIVE_START_PUSH.getMethod());

        return messageSender.publishWithReply(topic, response);
        return messageSender.publishWithReply(ServiceReply.class, topic, response);
    }

    /**
@@ -324,7 +349,7 @@
        response.setMethod(LiveStreamMethodEnum.LIVE_SET_QUALITY.getMethod());
        response.setData(data);

        return messageSender.publishWithReply(respTopic, response);
        return messageSender.publishWithReply(ServiceReply.class, respTopic, response);
    }

    /**
@@ -341,7 +366,7 @@
        response.setData(data);
        response.setMethod(LiveStreamMethodEnum.LIVE_STOP_PUSH.getMethod());

        return messageSender.publishWithReply(topic, response);
        return messageSender.publishWithReply(ServiceReply.class, topic, response);
    }

}
}