sean.zhou
2022-12-12 2d8ded3e77b22e44985265ca4063102662e452c1
src/main/java/com/dji/sample/media/service/impl/MediaServiceImpl.java
@@ -1,12 +1,21 @@
package com.dji.sample.media.service.impl;
import com.dji.sample.common.error.CommonErrorEnum;
import com.dji.sample.common.model.ResponseResult;
import com.dji.sample.component.mqtt.model.*;
import com.dji.sample.component.mqtt.service.IMessageSenderService;
import com.dji.sample.component.redis.RedisConst;
import com.dji.sample.component.redis.RedisOpsUtils;
import com.dji.sample.component.websocket.model.BizCodeEnum;
import com.dji.sample.component.websocket.model.CustomWebSocketMessage;
import com.dji.sample.component.websocket.service.ISendMessageService;
import com.dji.sample.component.websocket.service.IWebSocketManageService;
import com.dji.sample.manage.model.dto.DeviceDTO;
import com.dji.sample.manage.model.enums.UserTypeEnum;
import com.dji.sample.manage.service.IDeviceService;
import com.dji.sample.media.model.FileUploadCallback;
import com.dji.sample.media.model.FileUploadDTO;
import com.dji.sample.media.model.MediaFileCountDTO;
import com.dji.sample.media.model.MediaFileDTO;
import com.dji.sample.media.service.IFileService;
import com.dji.sample.media.service.IMediaService;
@@ -15,9 +24,13 @@
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.integration.mqtt.support.MqttHeaders;
import org.springframework.messaging.MessageHeaders;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;
@@ -43,6 +56,12 @@
    @Autowired
    private IDeviceService deviceService;
    @Autowired
    private ISendMessageService sendMessageService;
    @Autowired
    private IWebSocketManageService webSocketManageService;
    @Override
    public Boolean fastUpload(String workspaceId, String fingerprint) {
@@ -79,32 +98,126 @@
        String topic = TopicConst.THING_MODEL_PRE + TopicConst.PRODUCT + receiver.getGateway()
                + TopicConst.EVENTS_SUF + TopicConst._REPLY_SUF;
        CommonTopicResponse<Object> data = CommonTopicResponse.builder()
        CommonTopicResponse<RequestsReply> data = CommonTopicResponse.<RequestsReply>builder()
                .timestamp(System.currentTimeMillis())
                .method(EventsMethodEnum.FILE_UPLOAD_CALLBACK.getMethod())
                .data(RequestsReply.success())
                .tid(receiver.getTid())
                .bid(receiver.getBid())
                .build();
        if (callback.getResult() == ResponseResult.CODE_SUCCESS) {
        if (callback.getResult() != ResponseResult.CODE_SUCCESS) {
            messageSenderService.publish(topic, data);
            return;
        }
            String jobId = callback.getFile().getExt().getFlightId();
        MediaFileCountDTO mediaFileCount = (MediaFileCountDTO) RedisOpsUtils.hashGet(RedisConst.MEDIA_FILE_PREFIX + receiver.getGateway(), jobId);
        // duplicate data
        if (receiver.getBid().equals(mediaFileCount.getBid()) && receiver.getTid().equals(mediaFileCount.getTid())) {
            System.out.println("相同" + receiver.getBid() + "\t tid:" + receiver.getTid());
            messageSenderService.publish(topic, data);
            return;
        }
            Optional<WaylineJobDTO> jobOpt = waylineJobService.getJobByJobId(jobId);
            if (jobOpt.isPresent()) {
            boolean isSave = parseMediaFile(callback, jobOpt.get());
            if (!isSave) {
                data.setData(RequestsReply.error(CommonErrorEnum.ILLEGAL_ARGUMENT));
            }
        }
        messageSenderService.publish(topic, data);
        notifyUploadedCount(mediaFileCount, receiver, jobId);
    }
    /**
     * update the uploaded count and notify web side
     * @param mediaFileCount
     * @param receiver
     * @param jobId
     */
    private void notifyUploadedCount(MediaFileCountDTO mediaFileCount, CommonTopicReceiver receiver, String jobId) {
        mediaFileCount.setBid(receiver.getBid());
        mediaFileCount.setTid(receiver.getTid());
        mediaFileCount.setUploadedCount(mediaFileCount.getUploadedCount() + 1);
        String key = RedisConst.MEDIA_FILE_PREFIX + receiver.getGateway();
        // After all the files of the job are uploaded, delete the media file key.
        if (mediaFileCount.getUploadedCount() >= mediaFileCount.getMediaCount()) {
            RedisOpsUtils.hashDel(key, new String[]{jobId});
            // After uploading, delete the key with the highest priority.
            String highestKey = RedisConst.MEDIA_HIGHEST_PRIORITY_PREFIX + receiver.getGateway();
            if (jobId.equals(Objects.requireNonNullElse(RedisOpsUtils.get(highestKey), ""))) {
                RedisOpsUtils.del(highestKey);
            }
            if (RedisOpsUtils.hashLen(key) == 0) {
                RedisOpsUtils.del(key);
            }
        } else {
            RedisOpsUtils.hashSet(key, jobId, mediaFileCount);
        }
        DeviceDTO dock = (DeviceDTO) RedisOpsUtils.get(RedisConst.DEVICE_ONLINE_PREFIX + receiver.getGateway());
        sendMessageService.sendBatch(webSocketManageService.getValueWithWorkspaceAndUserType(dock.getWorkspaceId(), UserTypeEnum.WEB.getVal()),
                CustomWebSocketMessage.builder()
                        .bizCode(BizCodeEnum.FILE_UPLOAD_CALLBACK.getCode())
                        .timestamp(System.currentTimeMillis())
                        .data(mediaFileCount)
                        .build());
    }
    private Boolean parseMediaFile(FileUploadCallback callback, WaylineJobDTO job) {
                // Set the drone sn that shoots the media
                Optional<DeviceDTO> dockDTO = deviceService.getDeviceBySn(jobOpt.get().getDockSn());
        Optional<DeviceDTO> dockDTO = deviceService.getDeviceBySn(job.getDockSn());
                dockDTO.ifPresent(dock -> callback.getFile().getExt().setSn(dock.getChildDeviceSn()));
                // set path
                String objectKey = callback.getFile().getObjectKey();
                callback.getFile().setPath(objectKey.substring(objectKey.indexOf("/") + 1, objectKey.lastIndexOf("/")));
                int id = fileService.saveFile(jobOpt.get().getWorkspaceId(), callback.getFile());
                if (id <= 0) {
                    data.setData(ResponseResult.error());
                }
            }
        return fileService.saveFile(job.getWorkspaceId(), callback.getFile()) > 0;
        }
        messageSenderService.publish(topic, data);
    @Override
    @ServiceActivator(inputChannel = ChannelName.INBOUND_EVENTS_HIGHEST_PRIORITY_UPLOAD_FLIGHT_TASK_MEDIA, outputChannel = ChannelName.OUTBOUND)
    public void handleHighestPriorityUploadFlightTaskMedia(CommonTopicReceiver receiver, MessageHeaders headers) {
        Map map = objectMapper.convertValue(receiver.getData(), Map.class);
        if (map.isEmpty() || !map.containsKey(MapKeyConst.FLIGHT_ID)) {
            return;
        }
        String dockSn = receiver.getGateway();
        String jobId = map.get(MapKeyConst.FLIGHT_ID).toString();
        String key = RedisConst.MEDIA_HIGHEST_PRIORITY_PREFIX + dockSn;
        Object preJobId = RedisOpsUtils.get(key);
        RedisOpsUtils.setWithExpire(key, jobId,
                RedisConst.DEVICE_ALIVE_SECOND * 5);
        DeviceDTO dock = (DeviceDTO) RedisOpsUtils.get(RedisConst.DEVICE_ONLINE_PREFIX + dockSn);
        sendMessageService.sendBatch(webSocketManageService.getValueWithWorkspaceAndUserType(dock.getWorkspaceId(), UserTypeEnum.WEB.getVal()),
                CustomWebSocketMessage.builder()
                        .timestamp(System.currentTimeMillis())
                        .bizCode(BizCodeEnum.HIGHEST_PRIORITY_UPLOAD_FLIGHT_TASK_MEDIA.getCode())
                        .data(MediaFileCountDTO.builder()
                                .preJobId(Objects.nonNull(preJobId) ? preJobId.toString() : null)
                                .jobId(jobId).build())
                        .build());
        messageSenderService.publish(headers.get(MqttHeaders.RECEIVED_TOPIC) + TopicConst._REPLY_SUF,
                CommonTopicResponse.builder()
                        .data(RequestsReply.success())
                        .method(receiver.getMethod())
                        .timestamp(System.currentTimeMillis())
                        .bid(receiver.getBid())
                        .tid(receiver.getTid())
                        .build());
    }
}