在加水印前对文件进行音视频处理，分别执行不同方法。增加图片压缩、视频压缩方法。

rain

2024-04-22 fa89f5c4b746a41efee0362bd3a42ea2c97e2cff

 src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java

@@ -103,13 +103,20 @@
//                        .eq(MediaFileEntity::getWorkspaceId, workspaceId)
//                        .orderByDesc(MediaFileEntity::getId));
        Page<MediaFileEntity> pageData = mapper.selectPage(new Page<MediaFileEntity>(page, pageSize), new LambdaQueryWrapper<MediaFileEntity>()
                .eq(MediaFileEntity::getWorkspaceId,workspaceId));
                .eq(MediaFileEntity::getWorkspaceId,workspaceId)
                .orderByDesc(MediaFileEntity::getCreateTime));

        List<MediaFileEntity> records = pageData.getRecords()
                .stream()
                .collect(Collectors.toList());
        return new PaginationData<MediaFileEntity>(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
    public URL getObjectUrl(String workspaceId, String fileId) {
        Optional<MediaFileEntity> mediaFileOpt = getMediaByFileId(workspaceId, fileId);