drone/drone-java.git

			@@ -1,37 +1,56 @@
			package com.dji.sample.media.service.impl;

			import com.alibaba.fastjson.JSON;
			import com.alibaba.fastjson.JSONObject;
			import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
			import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
			import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
			import com.baomidou.mybatisplus.core.toolkit.Wrappers;
			import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
			import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
			import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
			import com.dji.sample.common.model.Pagination;
			import com.dji.sample.common.model.PaginationData;
			import com.dji.sample.common.model.ResponseResult;
			import com.dji.sample.component.oss.model.OssConfiguration;
			import com.dji.sample.component.oss.service.impl.OssServiceContext;
			import com.dji.sample.manage.model.dto.DeviceDictionaryDTO;
			import com.dji.sample.manage.model.enums.DeviceDomainEnum;
			import com.dji.sample.manage.service.IDeviceDictionaryService;
			import com.dji.sample.media.dao.IFileMapper;
			import com.dji.sample.media.model.FileUploadDTO;
			import com.dji.sample.media.model.MediaFileDTO;
			import com.dji.sample.media.model.MediaFileEntity;
			import com.dji.sample.media.model.MediaFileQueryParam;
			import com.dji.sample.media.dao.IMarkMapper;
			import com.dji.sample.media.model.*;
			import com.dji.sample.media.service.IFileService;
			import com.dji.sample.wayline.model.entity.WaylineJobEntity;
			import com.dji.sample.media.util.ImgUtil;
			import com.dji.sample.patches.dao.GetPatchesMapper;
			import com.dji.sample.patches.model.entity.LotInfo;
			import com.dji.sample.patches.utils.DistrictCodeUtils;
			import com.dji.sample.patches.utils.TimerUtil;
			import com.dji.sample.territory.pojo.TerritoryConfigPojo;
			import com.dji.sample.territory.service.impl.TbFjServiceImpl;
			import com.dji.sample.territory.utils.WaterMarkUtil;
			import com.dji.sample.wayline.service.IWaylineFileService;
			import com.dji.sample.wayline.service.IWaylineJobService;
			import com.drew.imaging.ImageProcessingException;
			import com.fasterxml.jackson.databind.JsonNode;
			import com.fasterxml.jackson.databind.ObjectMapper;
			import io.minio.MinioClient;
			import io.minio.PutObjectArgs;
			import org.slf4j.Logger;
			import org.slf4j.LoggerFactory;
			import org.springframework.beans.factory.annotation.Autowired;
			import org.springframework.stereotype.Service;
			import org.springframework.transaction.annotation.Transactional;

			import java.awt.*;
			import java.io.File;
			import java.io.FileInputStream;
			import java.io.IOException;
			import java.net.URL;
			import java.time.Instant;
			import java.time.LocalDateTime;
			import java.time.ZoneId;
			import java.util.Arrays;
			import java.util.*;
			import java.util.List;
			import java.util.Optional;
			import java.util.UUID;
			import java.util.stream.Collectors;

			/**
			@@ -45,12 +64,23 @@

			@Autowired
			private IFileMapper mapper;

			@Autowired
			private IMarkMapper markMapper;
			@Autowired
			private GetPatchesMapper patchesMapper;
			@Autowired
			private IDeviceDictionaryService deviceDictionaryService;

			@Autowired
			private OssServiceContext ossService;
			@Autowired
			private TerritoryConfigPojo territoryConfigPojo;
			@Autowired
			private IWaylineJobService waylineJobService;
			@Autowired
			private IWaylineFileService waylineFileService;

			private ObjectMapper objectMapper = new ObjectMapper();


			private Optional<MediaFileEntity> getMediaByFingerprint(String workspaceId, String fingerprint) {
			MediaFileEntity fileEntity = mapper.selectOne(new LambdaQueryWrapper<MediaFileEntity>()
			@@ -79,37 +109,193 @@
			return mapper.insert(fileEntity);
			}

			public void saveMarkFile(String workspaceId, FileUploadDTO file) throws IOException, FontFormatException, ImageProcessingException {
			boolean endsWith = file.getObjectKey().endsWith(".mp4");
			if (endsWith) {
			MediaFileMarkEntity mediaFileMarkEntity = this.fileUploadConvertToMarkEntity(file);
			mediaFileMarkEntity.setWorkspaceId(workspaceId);
			mediaFileMarkEntity.setFileId(UUID.randomUUID().toString());
			markMapper.insert(mediaFileMarkEntity);
			} else {
			boolean contains = file.getName().contains("~");
			if (contains) {
			String name = TimerUtil.getDkbh(file.getName());
			List<LotInfo> lotInfos = patchesMapper.selectList(new LambdaQueryWrapper<LotInfo>().eq(LotInfo::getDkbh, name));
			if (!lotInfos.isEmpty()) {
			LambdaUpdateWrapper<LotInfo> updateWrapper = new LambdaUpdateWrapper<>();
			updateWrapper.eq(LotInfo::getDkbh, name)
			.eq(LotInfo::getInvestigate, 0)
			.set(LotInfo::getInvestigate, 1);
			patchesMapper.update(null, updateWrapper);
			}
			}
			MediaFileMarkEntity mediaFileMarkEntity = this.fileUploadConvertToMarkEntity(file);
			String url = "http://139.196.74.78:9000/cloud-bucket" + file.getObjectKey();
			File file1 = TbFjServiceImpl.downloadFile(url);
			long timestamp = convertToTimestamp(file.getMetadata().getCreatedTime());
			File file2 = new File(WaterMarkUtil.addWatermark(file1, timestamp, file.getMetadata().getShootPosition().getLat(),
			file.getMetadata().getShootPosition().getLng(), file.getMetadata().getGimbalYawDegree()).toURI());
			Object data = ImgUtil.getInfo(file1);
			mediaFileMarkEntity.setDronedata(data);
			mediaFileMarkEntity.setWorkspaceId(workspaceId);
			mediaFileMarkEntity.setIsadd(0);
			mediaFileMarkEntity.setFileId(UUID.randomUUID().toString());
			mediaFileMarkEntity.setObjectKey("/mark" + file.getPath() + "/" + file.getName());
			mediaFileMarkEntity.setFileName("mark" + file.getName());
			mediaFileMarkEntity.setFilePath("mark" + file.getPath());
			String endpoint = "http://139.196.74.78:9000";
			String accessKey = "sxkj";
			String secretKey = "sxkj2024";
			String bucketName = "cloud-bucket";
			String objectName = mediaFileMarkEntity.getObjectKey(); // 例如 "folder/file.txt"
			uploadFile(endpoint, accessKey, secretKey, bucketName, objectName, file2);
			markMapper.insert(mediaFileMarkEntity);
			}
			}


			@Override
			public Object mediaInfo(String filename) {
			String name = "mark" + filename;
			MediaFileMarkEntity entity = markMapper.selectOne(new LambdaQueryWrapper<MediaFileMarkEntity>()
			.eq(MediaFileMarkEntity::getFileName, name));
			return entity.getDronedata();
			}

			@Override
			public List<MediaFileDTO> getAllFilesByWorkspaceId(String workspaceId) {
			return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
			.eq(MediaFileEntity::getWorkspaceId, workspaceId))
			.eq(MediaFileEntity::getWorkspaceId, workspaceId))
			.stream()
			.map(this::entityConvertToDto)
			.collect(Collectors.toList());
			}

			@Override
			public PaginationData<MediaFileEntity> MediaQuery(Integer page, Integer pageSize, Long updateStart, Long updateEnd, Long photoStart, Long photoEnd, String jobName, String workspaceId, String type) {
			// 创建分页对象
			Page<MediaFileEntity> pageObj = new Page<>(page, pageSize);

			// 创建查询条件对象
			LambdaQueryWrapper<MediaFileEntity> queryWrapper = new LambdaQueryWrapper<>();

			// 添加查询条件
			queryWrapper.eq(MediaFileEntity::getWorkspaceId, workspaceId);

			if (updateStart != null && updateEnd != null) {
			queryWrapper.between(MediaFileEntity::getCreateTime, updateStart, updateEnd);
			}

			if (photoStart != null && photoEnd != null) {
			queryWrapper.apply("JSON_UNQUOTE(JSON_EXTRACT(metadata, '$.createdTime')) BETWEEN {0} AND {1}", photoStart, photoEnd);
			}

			if (jobName != null && !jobName.isEmpty()) {
			List<String> jobIds = waylineJobService.getJobIds(jobName);
			// 检查 jobIds 列表是否为空
			if (jobIds.isEmpty()) {
			// 如果为空，则直接返回空的分页数据
			return new PaginationData<>(Collections.emptyList(), new Pagination(pageObj));
			}

			queryWrapper.in(MediaFileEntity::getJobId, jobIds);
			}
			if (type != null && !type.isEmpty()) {
			if ("图片".equals(type)) {
			queryWrapper.likeLeft(MediaFileEntity::getFileName, ".jpeg");
			} else if ("视频".equals(type)) {
			queryWrapper.likeLeft(MediaFileEntity::getFileName, ".mp4");
			}
			}
			queryWrapper.last("ORDER BY JSON_EXTRACT(metadata, '$.createdTime') DESC");
			// 执行分页查询
			Page<MediaFileEntity> resultPage = mapper.selectPage(pageObj, queryWrapper);

			// 处理查询结果
			List<MediaFileEntity> records = resultPage.getRecords()
			.stream()
			.peek(mediaFile -> {
			// 获取任务名称并设置到fileId
			String taskNameResult = waylineJobService.getName(mediaFile.getJobId());
			mediaFile.setJobName(taskNameResult);
			})
			.collect(Collectors.toList()
			);

			// 返回分页数据
			return new PaginationData<>(records, new Pagination(resultPage));

			}


			@Override
			public List<MediaFileEntity> listMediaFileEntity(String workspaceId, String jobId) {
			return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
			.eq(MediaFileEntity::getWorkspaceId, workspaceId).eq(MediaFileEntity::getJobId,jobId));
			.eq(MediaFileEntity::getWorkspaceId, workspaceId).eq(MediaFileEntity::getJobId, jobId));
			}

			public List<MediaFileEntity> listByIsadd(String dkbh, String workspaceId) {
			return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
			.eq(MediaFileEntity::getWorkspaceId, workspaceId)
			.like(MediaFileEntity::getFileName, dkbh + "~"));
			}

			public ResponseResult updateExamByFileId(String fileId) {
			int examineStatus = getExamByFileId(fileId);
			if (examineStatus == 1) {
			LambdaUpdateWrapper<MediaFileEntity> updateWrapper = new LambdaUpdateWrapper<>();
			updateWrapper.eq(MediaFileEntity::getFileId, fileId)
			.set(MediaFileEntity::getExamine, 0);
			mapper.update(null, updateWrapper);
			return ResponseResult.success("审核未通过");
			} else if (examineStatus == 0) {
			LambdaUpdateWrapper<MediaFileEntity> updateWrapper = new LambdaUpdateWrapper<>();
			updateWrapper.eq(MediaFileEntity::getFileId, fileId)
			.set(MediaFileEntity::getExamine, 1);
			mapper.update(null, updateWrapper);
			return ResponseResult.success("审核通过");
			}
			return ResponseResult.error("媒体文件不存在");
			}

			public int getExamByFileId(String fileId) {
			MediaFileEntity entity = mapper.selectOne(new LambdaQueryWrapper<MediaFileEntity>()
			.eq(MediaFileEntity::getFileId, fileId));
			return entity.getExamine();
			}

			public String getDkbhName(String name) {
			int startIndex = name.indexOf("点") + 1;
			int endIndex = name.indexOf(".");
			return name.substring(startIndex, endIndex);
			}

			@Override
			public PaginationData<MediaFileDTO> getMediaFilesPaginationByWorkspaceId(String workspaceId, long page, long pageSize, MediaFileQueryParam mediaFileQueryParam) {
			public PaginationData<MediaFileEntity> getMediaFilesPaginationByWorkspaceId(String workspaceId, long page, long pageSize, MediaFileQueryParam mediaFileQueryParam) {
			// Page<MediaFileEntity> pageData = mapper.selectPage(
			// new Page<MediaFileEntity>(page, pageSize),
			// new LambdaQueryWrapper<MediaFileEntity>()
			// .eq(MediaFileEntity::getWorkspaceId, workspaceId)
			// .orderByDesc(MediaFileEntity::getId));
			Page<MediaFileEntity> pageData = mapper.selectPage(new Page<MediaFileEntity>(page, pageSize), new LambdaQueryWrapper<MediaFileEntity>()
			.eq(MediaFileEntity::getWorkspaceId, workspaceId)
			.orderByDesc(MediaFileEntity::getCreateTime));

			Page<MediaFileEntity> pageData = mapper.getPage(new Page<MediaFileEntity>(page, pageSize),workspaceId,mediaFileQueryParam);

			List<MediaFileDTO> records = pageData.getRecords()
			List<MediaFileEntity> records = pageData.getRecords()
			.stream()
			.map(this::entityConvertToDto)
			.peek(mediaFile -> {
			// 获取任务名称并设置到fileId
			String taskNameResult = waylineJobService.getName(mediaFile.getJobId());
			mediaFile.setJobName(taskNameResult);
			})
			.collect(Collectors.toList());
			return new PaginationData<MediaFileEntity>(records, new Pagination(pageData));
			}

			return new PaginationData<MediaFileDTO>(records, new Pagination(pageData));
			public int deleteMedia(String workspaceId, String fileId) {
			int count = mapper.delete(new LambdaUpdateWrapper<MediaFileEntity>().eq(MediaFileEntity::getFileId, fileId)
			.eq(MediaFileEntity::getWorkspaceId, workspaceId));
			return count;
			}

			@Override
			@@ -125,8 +311,8 @@
			@Override
			public List<MediaFileDTO> getFilesByWorkspaceAndJobId(String workspaceId, String jobId) {
			return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
			.eq(MediaFileEntity::getWorkspaceId, workspaceId)
			.eq(MediaFileEntity::getJobId, jobId))
			.eq(MediaFileEntity::getWorkspaceId, workspaceId)
			.eq(MediaFileEntity::getJobId, jobId))
			.stream()
			.map(this::entityConvertToDto).collect(Collectors.toList());
			}
			@@ -139,8 +325,8 @@
			params.setWorkspaceId(mediaFileEntity.getWorkspaceId());*/
			boolean update1 = new LambdaUpdateChainWrapper<>(mapper).eq(MediaFileEntity::getFileId, mediaFileEntity.getFileId())
			.set(MediaFileEntity::getFileName, mediaFileEntity.getFileName())
			.set(MediaFileEntity::getCollectStatus,mediaFileEntity.getCollectStatus())
			.set(MediaFileEntity::getUserId,mediaFileEntity.getUserId())
			.set(MediaFileEntity::getCollectStatus, mediaFileEntity.getCollectStatus())
			.set(MediaFileEntity::getUserId, mediaFileEntity.getUserId())
			.update();
			// int update = mapper.update(mediaFileEntity, Wrappers.update(params));
			return update1;
			@@ -148,6 +334,7 @@

			/**
			* Convert the received file object into a database entity object.
			*
			* @param file
			* @return
			*/
			@@ -157,6 +344,7 @@
			if (file != null) {
			builder.fileName(file.getName())
			.filePath(file.getPath())
			.examine(0)
			.fingerprint(file.getFingerprint())
			.objectKey(file.getObjectKey())
			.subFileType(file.getSubFileType())
			@@ -177,8 +365,35 @@
			return builder.build();
			}

			private MediaFileMarkEntity fileUploadConvertToMarkEntity(FileUploadDTO file) {
			MediaFileMarkEntity.MediaFileMarkEntityBuilder builder = MediaFileMarkEntity.builder();

			if (file != null) {
			builder.fileName(file.getName())
			.fingerprint(file.getFingerprint())
			.objectKey(file.getObjectKey())
			.subFileType(file.getSubFileType())
			.isOriginal(file.getExt().getIsOriginal())
			.jobId(file.getExt().getFlightId())
			.drone(file.getExt().getSn()).metadata(file.getMetadata())
			.tinnyFingerprint(file.getExt().getTinnyFingerprint());

			// domain-type-subType
			int[] payloadModel = Arrays.stream(file.getExt().getPayloadModelKey().split("-"))
			.map(Integer::valueOf)
			.mapToInt(Integer::intValue)
			.toArray();
			Optional<DeviceDictionaryDTO> payloadDict = deviceDictionaryService
			.getOneDictionaryInfoByTypeSubType(DeviceDomainEnum.PAYLOAD.getVal(), payloadModel[1], payloadModel[2]);
			payloadDict.ifPresent(payload -> builder.payload(payload.getDeviceName()));
			}
			return builder.build();
			}


			/**
			* Convert database entity objects into file data transfer object.
			*
			* @param entity
			* @return
			*/
			@@ -194,6 +409,7 @@
			.objectKey(entity.getObjectKey())
			.tinnyFingerprint(entity.getTinnyFingerprint())
			.payload(entity.getPayload())
			.metadata(entity.getMetadata())
			.createTime(LocalDateTime.ofInstant(
			Instant.ofEpochMilli(entity.getCreateTime()), ZoneId.systemDefault()))
			.drone(entity.getDrone())
			@@ -204,4 +420,255 @@
			return builder.build();
			}

			public static void uploadFile(String endpoint, String accessKey, String secretKey, String bucketName, String objectName, File file) {
			try {
			// 创建MinIO客户端实例
			MinioClient minioClient = MinioClient.builder()
			.endpoint(endpoint)
			.credentials(accessKey, secretKey)
			.build();
			// 上传文件
			FileInputStream fileInputStream = new FileInputStream(file);
			minioClient.putObject(
			PutObjectArgs.builder()
			.bucket(bucketName)
			.object(objectName)
			.stream(fileInputStream, file.length(), -1)
			.contentType("image/jpeg")
			.build()
			);
			fileInputStream.close();
			} catch (Exception e) {
			throw new RuntimeException("上传文件至服务器失败" + e);
			}
			}

			public static long convertToTimestamp(Date date) {
			// 获取时间戳（毫秒级别）
			return date.getTime();
			}

			public List<MediaFileEntity> getSameJobId(String jobId) {
			return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
			.eq(MediaFileEntity::getJobId, jobId));
			}


			public void updateMediaFileNames(String jobId) {
			// 查询符合条件的数据
			List<MediaFileEntity> mediaFiles = mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()
			.eq(MediaFileEntity::getJobId, jobId));
			boolean allContainTilde = mediaFiles.stream().allMatch(file -> file.getFileName().contains("~"));
			boolean noneContainTilde = mediaFiles.stream().noneMatch(file -> file.getFileName().contains("~"));

			// 如果所有 fileName 都包含 '~' 或者都不包含 '~'，将 is_add 字段改为 1
			if (allContainTilde \|\| noneContainTilde) {
			return;
			}

			// 筛选出name字段不包含'~'的数据
			List<MediaFileEntity> filteredFiles = mediaFiles.stream()
			.filter(file -> !file.getFileName().contains("~"))
			.collect(Collectors.toList());
			for (MediaFileEntity currentFile : filteredFiles) {
			String currentName = currentFile.getFileName();
			Map<String, Object> currentMetadata = JSON.parseObject(JSON.toJSONString(currentFile.getMetadata()), Map.class);
			Long currentCreatedTime = (Long) currentMetadata.get("createdTime");
			// 找到metadata中的createdTime小于当前数据的createdTime且最接近的那条数据
			Optional<MediaFileEntity> closestFileOpt = mediaFiles.stream()
			.filter(file -> {
			Map<String, Object> metadata = JSON.parseObject(JSON.toJSONString(file.getMetadata()), Map.class);
			Long createdTime = (Long) metadata.get("createdTime");
			String filename = file.getFileName();
			return createdTime < currentCreatedTime && filename.contains("~");
			})
			.min((file1, file2) -> {
			Map<String, Object> metadata1 = JSON.parseObject(JSON.toJSONString(file1.getMetadata()), Map.class);
			Map<String, Object> metadata2 = JSON.parseObject(JSON.toJSONString(file2.getMetadata()), Map.class);
			Long time1 = (Long) metadata1.get("createdTime");
			Long time2 = (Long) metadata2.get("createdTime");
			return Long.compare(currentCreatedTime - time1, currentCreatedTime - time2);
			});
			if (closestFileOpt.isEmpty()) {
			// 找不到小于的文件，尝试找大于且最接近的文件
			closestFileOpt = mediaFiles.stream()
			.filter(file -> {
			Map<String, Object> metadata = JSON.parseObject(JSON.toJSONString(file.getMetadata()), Map.class);
			Long createdTime = (Long) metadata.get("createdTime");
			String filename = file.getFileName();
			return createdTime > currentCreatedTime && filename.contains("~");
			})
			.min((file1, file2) -> {
			Map<String, Object> metadata1 = JSON.parseObject(JSON.toJSONString(file1.getMetadata()), Map.class);
			Map<String, Object> metadata2 = JSON.parseObject(JSON.toJSONString(file2.getMetadata()), Map.class);
			Long time1 = (Long) metadata1.get("createdTime");
			Long time2 = (Long) metadata2.get("createdTime");
			return Long.compare(time1 - currentCreatedTime, time2 - currentCreatedTime);
			});
			}
			// 提取并替换name字段
			closestFileOpt.ifPresent(closestFile -> {
			String closestName = closestFile.getFileName();
			int startIndex = closestName.indexOf("V");
			if (startIndex == -1) startIndex = closestName.indexOf("W");
			if (startIndex == -1) startIndex = closestName.indexOf("Z");
			if (startIndex == -1) startIndex = closestName.indexOf("T");
			if (startIndex == -1) {
			return;
			}
			int endIndex = closestName.indexOf(".", startIndex);
			if (endIndex == -1) {
			return;
			}
			String replacement = closestName.substring(startIndex, endIndex);
			int currentStartIndex = currentName.indexOf("V");
			if (currentStartIndex == -1) currentStartIndex = currentName.indexOf("W");
			if (currentStartIndex == -1) currentStartIndex = currentName.indexOf("Z");
			if (currentStartIndex == -1) currentStartIndex = currentName.indexOf("T");
			if (currentStartIndex == -1) {
			return;
			}
			int currentEndIndex = currentName.indexOf(".", currentStartIndex);
			if (currentEndIndex == -1) {
			return;
			}
			String newName = currentName.substring(0, currentStartIndex)
			+ replacement
			+ currentName.substring(currentEndIndex);
			currentFile.setFileName(newName);
			updateMediaById(currentFile.getId(), currentFile);
			});
			}
			}

			@Override
			public void updateMarkMediaFileNames(String jobId) {
			try {
			// 查询符合条件的数据
			List<MediaFileMarkEntity> mediaFiles = markMapper.selectList(new LambdaQueryWrapper<MediaFileMarkEntity>()
			.eq(MediaFileMarkEntity::getJobId, jobId));

			// 判断所有 fileName 是否都包含 '~' 或者都不包含 '~'
			boolean allContainTilde = mediaFiles.stream().allMatch(file -> file.getFileName().contains("~"));
			boolean noneContainTilde = mediaFiles.stream().noneMatch(file -> file.getFileName().contains("~"));

			// 如果所有 fileName 都包含 '~' 或者都不包含 '~'，将 is_add 字段改为 1
			if (allContainTilde \|\| noneContainTilde) {
			mediaFiles.forEach(file -> {
			file.setIsadd(1);
			updateById(file.getId(), file);
			});
			return;
			}

			// 筛选出name字段不包含'~'的数据
			List<MediaFileMarkEntity> filteredFiles = mediaFiles.stream()
			.filter(file -> !file.getFileName().contains("~"))
			.collect(Collectors.toList());

			for (MediaFileMarkEntity currentFile : filteredFiles) {
			String currentName = currentFile.getFileName();
			Map<String, Object> currentMetadata = JSON.parseObject(JSON.toJSONString(currentFile.getMetadata()), Map.class);
			Long currentCreatedTime = (Long) currentMetadata.get("createdTime");

			// 找到metadata中的createdTime小于当前数据的createdTime且最接近的那条数据
			Optional<MediaFileMarkEntity> closestFileOpt = mediaFiles.stream()
			.filter(file -> {
			Map<String, Object> metadata = JSON.parseObject(JSON.toJSONString(file.getMetadata()), Map.class);
			Long createdTime = (Long) metadata.get("createdTime");
			String filename = file.getFileName();
			return createdTime < currentCreatedTime && filename.contains("~");
			})
			.min((file1, file2) -> {
			Map<String, Object> metadata1 = JSON.parseObject(JSON.toJSONString(file1.getMetadata()), Map.class);
			Map<String, Object> metadata2 = JSON.parseObject(JSON.toJSONString(file2.getMetadata()), Map.class);
			Long time1 = (Long) metadata1.get("createdTime");
			Long time2 = (Long) metadata2.get("createdTime");
			return Long.compare(currentCreatedTime - time1, currentCreatedTime - time2);
			});

			if (closestFileOpt.isEmpty()) {
			// 找不到小于的文件，尝试找大于且最接近的文件
			closestFileOpt = mediaFiles.stream()
			.filter(file -> {
			Map<String, Object> metadata = JSON.parseObject(JSON.toJSONString(file.getMetadata()), Map.class);
			Long createdTime = (Long) metadata.get("createdTime");
			String filename = file.getFileName();
			return createdTime > currentCreatedTime && filename.contains("~");
			})
			.min((file1, file2) -> {
			Map<String, Object> metadata1 = JSON.parseObject(JSON.toJSONString(file1.getMetadata()), Map.class);
			Map<String, Object> metadata2 = JSON.parseObject(JSON.toJSONString(file2.getMetadata()), Map.class);
			Long time1 = (Long) metadata1.get("createdTime");
			Long time2 = (Long) metadata2.get("createdTime");
			return Long.compare(time1 - currentCreatedTime, time2 - currentCreatedTime);
			});
			}

			// 提取并替换name字段
			closestFileOpt.ifPresent(closestFile -> {
			String closestName = closestFile.getFileName();
			int startIndex = closestName.indexOf("V");
			if (startIndex == -1) startIndex = closestName.indexOf("W");
			if (startIndex == -1) startIndex = closestName.indexOf("Z");
			if (startIndex == -1) startIndex = closestName.indexOf("T");
			if (startIndex == -1) {
			return;
			}
			int endIndex = closestName.indexOf(".", startIndex);
			if (endIndex == -1) {
			return;
			}
			String replacement = closestName.substring(startIndex, endIndex);

			int currentStartIndex = currentName.indexOf("V");
			if (currentStartIndex == -1) currentStartIndex = currentName.indexOf("W");
			if (currentStartIndex == -1) currentStartIndex = currentName.indexOf("Z");
			if (currentStartIndex == -1) currentStartIndex = currentName.indexOf("T");
			if (currentStartIndex == -1) {
			return;
			}
			int currentEndIndex = currentName.indexOf(".", currentStartIndex);
			if (currentEndIndex == -1) {
			return;
			}
			String newName = currentName.substring(0, currentStartIndex)
			+ replacement
			+ currentName.substring(currentEndIndex);
			currentFile.setFileName(newName);
			updateById(currentFile.getId(), currentFile);
			});
			}
			} catch (Exception e) {
			e.printStackTrace();
			}
			}


			public void updateById(Integer id, MediaFileMarkEntity entity) {
			entity.setIsadd(1);
			UpdateWrapper<MediaFileMarkEntity> updateWrapper = new UpdateWrapper<>();
			updateWrapper.eq("id", id);
			markMapper.update(entity, updateWrapper);
			}

			public void updateMediaById(Integer id, MediaFileEntity entity) {
			UpdateWrapper<MediaFileEntity> updateWrapper = new UpdateWrapper<>();
			updateWrapper.eq("id", id);
			mapper.update(entity, updateWrapper);
			}

			public void getNoaddFile() {
			List<MediaFileMarkEntity> markEntities = markMapper.selectList(new LambdaQueryWrapper<MediaFileMarkEntity>().eq(MediaFileMarkEntity::getIsadd, 0));
			for (MediaFileMarkEntity mark : markEntities) {
			updateMarkMediaFileNames(mark.getJobId());
			updateMediaFileNames(mark.getJobId());
			}
			}

			}