admin/minio-plus
1
0
Fork 0
mirror of https://gitee.com/lxp135/minio-plus.git synced 2025-12-06 17:08:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

feat(thumbnail-generator): The first visit to the thumbnail is to generate a thumbnail image

Browse Source
This commit is contained in:
BaldHead 2024-06-14 15:51:06 +08:00
parent f743c1f240
commit 83b528a0c2
2 changed files with 118 additions and 99 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
minio-plus-common/src/main/java/org/liuxp/minioplus/common/config/MinioPlusProperties.java
View File

@ -8,6 +8,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
/**
* MinioPlus配置类
*
* @author contact@liuxp.me
* @since 2024/05/22
*/
@ -89,7 +90,11 @@ public class MinioPlusProperties {
/**
* 是否开启缩略图。默认为true
*
* @since 2024-06-14 15:47:46
* feature 缩略图懒生成
*/
@Deprecated
private boolean enable = true;
/**

54
minio-plus-core/src/main/java/org/liuxp/minioplus/core/engine/impl/StorageEngineServiceImpl.java
View File

@ -54,7 +54,7 @@ public class StorageEngineServiceImpl implements StorageEngineService {
/**
* 上传任务初始化
*
* <p>
* 1.当前用户或其他用户上传过，且已完成，秒传，新增文件元数据
* 2.当前用户上传过，未完成，断点续传
* 3.其他用户上传过，未完成，断点续传，新增文件元数据
@ -64,7 +64,6 @@ public class StorageEngineServiceImpl implements StorageEngineService {
* @param fullFileName 文件名（含扩展名）
* @param fileSize 文件长度
* @param isPrivate 是否私有 false:否 true:是
*
* @return {@link FileCheckResultVo}
*/
@Override
@ -416,11 +415,10 @@ public class StorageEngineServiceImpl implements StorageEngineService {
try {
// 文件权限校验，元数据为空或者当前登录用户不是文件所有者时抛出异常
this.authentication(metadata, fileKey, userId);
// 判断是否存在缩略图，设置桶名称
String bucketName = Boolean.TRUE.equals(metadata.getIsPreview()) ? StorageBucketEnums.IMAGE_PREVIEW.getCode() : metadata.getStorageBucket();
// 生成缩略图
String bucketName = generatePreviewImage(metadata);
// 创建图片预览地址
return minioS3Client.getPreviewUrl(metadata.getFileMimeType(), bucketName, metadata.getStoragePath() + "/" + metadata.getFileMd5());
} catch (Exception e) {
// 打印日志
log.error(e.getMessage(), e);
@ -429,25 +427,38 @@ public class StorageEngineServiceImpl implements StorageEngineService {
}
}
/**
* 文件元数据
*
* @param metadata 文件元数据
* @return 缩略图桶路径
* @author <a href="mailto:tianxiang.deng@foxmail.com">BaldHead</a>
* @since 2024-06-14 14:44:52
*/
private String generatePreviewImage(FileMetadataInfoVo metadata) {
try {
if (Boolean.FALSE.equals(metadata.getIsPreview())) {
// 获取原图的bytes
byte[] imageOriginBytes = minioS3Client.getObject(StorageBucketEnums.IMAGE.getCode(), metadata.getStoragePath() + "/" + metadata.getFileMd5());
// 压缩缩略图
ByteArrayOutputStream largeImage = CommonUtil.resizeImage(new ByteArrayInputStream(imageOriginBytes), properties.getThumbnail().getSize());
byte[] largeImageBytes = largeImage.toByteArray();
minioS3Client.putObject(StorageBucketEnums.IMAGE_PREVIEW.getCode(), CommonUtil.getObjectName(metadata.getFileMd5()), new ByteArrayInputStream(largeImageBytes), largeImageBytes.length, metadata.getFileMimeType());
return StorageBucketEnums.IMAGE_PREVIEW.getCode();
}
} catch (Exception e) {
// 打印日志
log.error(e.getMessage(), e);
// 任何异常，统一返回给前端文件不存在
throw new MinioPlusException(MinioPlusErrorCode.FILE_EXIST_FAILED);
}
return null;
}
@Override
public Boolean createFile(FileMetadataInfoSaveDTO saveDTO, byte[] fileBytes) {
// 写入文件
minioS3Client.putObject(saveDTO.getStorageBucket(), CommonUtil.getObjectName(saveDTO.getFileMd5()), new ByteArrayInputStream(fileBytes), saveDTO.getFileSize(), saveDTO.getFileMimeType());
// 判断是否生成缩略图
if(Boolean.TRUE.equals(saveDTO.getIsPreview())){
try{
ByteArrayOutputStream largeImage = CommonUtil.resizeImage(new ByteArrayInputStream(fileBytes), properties.getThumbnail().getSize());
byte[] largeImageBytes = largeImage.toByteArray();
minioS3Client.putObject(StorageBucketEnums.IMAGE_PREVIEW.getCode(), CommonUtil.getObjectName(saveDTO.getFileMd5()), new ByteArrayInputStream(largeImageBytes), largeImageBytes.length, saveDTO.getFileMimeType());
}catch(Exception e){
log.error(MinioPlusErrorCode.FILE_PREVIEW_WRITE_FAILED.getMessage(),e);
throw new MinioPlusException(MinioPlusErrorCode.FILE_PREVIEW_WRITE_FAILED);
}
}
return true;
@ -522,6 +533,7 @@ public class StorageEngineServiceImpl implements StorageEngineService {
/**
* 根据用户取得文件元数据信息
* 当userId匹配时直接返回，不匹配时检查是否存在公有元数据
*
* @param fileKey 文件KEY
* @param userId 用户主键
* @return 文件元数据信息
@ -603,6 +615,7 @@ public class StorageEngineServiceImpl implements StorageEngineService {
/**
* 断点续传-创建断点的URL
*
* @param fileMetadataVo 文件元数据信息
* @return CreateUploadUrlRespBO 分片结果
*/
@ -665,6 +678,7 @@ public class StorageEngineServiceImpl implements StorageEngineService {
/**
* 合并分片
*
* @param metadataInfo 文件元数据信息
* @param partMd5List 分片集合
* @return 合并结果