What's new? 1. Add license for dock. 2. Modify the logic corresponding to t...

sean.zhou

2023-02-24 a7aaeabc7873a0eafb4a7ecad7f65b018b7a9bc9

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

@@ -1,22 +1,27 @@
package com.dji.sample.manage.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.dji.sample.component.redis.RedisConst;
import com.dji.sample.component.redis.RedisOpsUtils;
import com.dji.sample.manage.dao.IDevicePayloadMapper;
import com.dji.sample.manage.model.dto.DeviceDTO;
import com.dji.sample.manage.model.dto.DeviceDictionaryDTO;
import com.dji.sample.manage.model.dto.DevicePayloadDTO;
import com.dji.sample.manage.model.entity.DevicePayloadEntity;
import com.dji.sample.manage.model.enums.DeviceDomainEnum;
import com.dji.sample.manage.model.receiver.DevicePayloadReceiver;
import com.dji.sample.manage.model.receiver.FirmwareVersionReceiver;
import com.dji.sample.manage.service.ICapacityCameraService;
import com.dji.sample.manage.service.IDeviceDictionaryService;
import com.dji.sample.manage.service.IDevicePayloadService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.*;
import java.util.stream.Collectors;

/**
@@ -24,6 +29,7 @@
 * @version 0.1
 * @date 2021/11/19
 */
@Slf4j
@Service
@Transactional
public class DevicePayloadServiceImpl implements IDevicePayloadService {
@@ -57,12 +63,28 @@

    @Override
    public Boolean savePayloadDTOs(List<DevicePayloadReceiver> payloadReceiverList) {
        if (payloadReceiverList.isEmpty()) {
            return true;
        }

        String deviceSn = payloadReceiverList.get(0).getDeviceSn();
        String key = RedisConst.DEVICE_ONLINE_PREFIX + deviceSn;
        DeviceDTO device = (DeviceDTO) RedisOpsUtils.get(key);
        List<DevicePayloadDTO> payloads = new ArrayList<>();

        for (DevicePayloadReceiver payloadReceiver : payloadReceiverList) {
            int payloadId = this.saveOnePayloadDTO(payloadReceiver);
            if (payloadId <= 0) {
                return false;
            }
            payloads.add(this.receiver2Dto(payloadReceiver));
        }

        if (payloads.isEmpty()) {
            payloads = this.getDevicePayloadEntitiesByDeviceSn(deviceSn);
        }
        device.setPayloadsList(payloads);
        RedisOpsUtils.setWithExpire(RedisConst.DEVICE_ONLINE_PREFIX + device.getDeviceSn(), device, RedisConst.DEVICE_ALIVE_SECOND);
        return true;
    }

@@ -89,6 +111,57 @@
                            .eq(DevicePayloadEntity::getDeviceSn, deviceSn));
            capacityCameraService.deleteCapacityCameraByDeviceSn(deviceSn);
        });
    }

    @Override
    public void updateFirmwareVersion(FirmwareVersionReceiver receiver) {
        mapper.update(DevicePayloadEntity.builder()
                        .firmwareVersion(receiver.getFirmwareVersion())
                        .build()
                , new LambdaUpdateWrapper<DevicePayloadEntity>()
                        .eq(DevicePayloadEntity::getDeviceSn, receiver.getSn()));
    }

    @Override
    public void saveDeviceBasicPayload(List<DevicePayloadReceiver> payloadReceiverList, Long timestamp) {
        if (payloadReceiverList.isEmpty()) {
            return;
        }
        String deviceSn = payloadReceiverList.stream().findAny().get().getDeviceSn();
        String key = RedisConst.STATE_PAYLOAD_PREFIX + deviceSn;
        // Solve timing problems
        long last = (long) Objects.requireNonNullElse(RedisOpsUtils.get(key), 0L);
        if (last > timestamp) {
            return;
        }


        // Filter unsaved payload information.
        Set<String> payloadSns = this.getDevicePayloadEntitiesByDeviceSn(payloadReceiverList.get(0).getDeviceSn())
                .stream().map(DevicePayloadDTO::getPayloadSn).collect(Collectors.toSet());

        Set<String> newPayloadSns = payloadReceiverList.stream().map(DevicePayloadReceiver::getSn).collect(Collectors.toSet());
        Set<String> needToDel = payloadSns.stream().filter(sn -> !newPayloadSns.contains(sn)).collect(Collectors.toSet());
        this.deletePayloadsByPayloadsSn(needToDel);

        List<DevicePayloadReceiver> needToSave = payloadReceiverList.stream()
                .filter(payload -> !payloadSns.contains(payload.getSn())).collect(Collectors.toList());

        // Save the new payload information.
        boolean isSave = this.savePayloadDTOs(needToSave);
        if (isSave) {
            RedisOpsUtils.setWithExpire(key, timestamp, RedisConst.DEVICE_ALIVE_SECOND);
        }
        log.debug("The result of saving the payloads is {}.", isSave);
    }

    @Override
    public void deletePayloadsByPayloadsSn(Collection<String> payloadSns) {
        if (CollectionUtils.isEmpty(payloadSns)) {
            return;
        }
        mapper.delete(new LambdaUpdateWrapper<DevicePayloadEntity>()
                .or(wrapper -> payloadSns.forEach(sn -> wrapper.eq(DevicePayloadEntity::getPayloadSn, sn))));
    }

    /**
@@ -129,8 +202,7 @@

            if (arr.length == 3) {
                Optional<DeviceDictionaryDTO> dictionaryOpt = dictionaryService
                        .getOneDictionaryInfoByDomainTypeSubType(DeviceDomainEnum.PAYLOAD.getVal(),
                                arr[0], arr[1]);
                        .getOneDictionaryInfoByTypeSubType(DeviceDomainEnum.PAYLOAD.getVal(), arr[0], arr[1]);
                dictionaryOpt.ifPresent(dictionary ->
                        builder.payloadName(dictionary.getDeviceName())
                                .payloadDesc(dictionary.getDeviceDesc()));
@@ -147,10 +219,17 @@

        return builder
                .payloadSn(dto.getSn())
                .version(dto.getVersion())
                .deviceSn(dto.getSn()
                        .substring(0,
                                dto.getSn().indexOf("-")))
                .deviceSn(dto.getDeviceSn())
                .build();
    }

    private DevicePayloadDTO receiver2Dto(DevicePayloadReceiver receiver) {
        DevicePayloadDTO.DevicePayloadDTOBuilder builder = DevicePayloadDTO.builder();
        if (receiver == null) {
            return builder.build();
        }
        return builder.payloadSn(receiver.getSn())
                .payloadName(receiver.getPayloadIndex())
                .build();
    }