单灯数据导出

liuhaonan

2022-04-02 ab060213fe5b62ba8bf9b87c8a93ba7e9fea05db

 sandu-common/src/main/java/com/sandu/common/file/impl/AliOssFileServiceImpl.java

@@ -21,6 +21,7 @@
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
@@ -105,4 +106,56 @@

        return uploadDto;
    }

    public FileUploadDto uploadFile(File multipartFile) {
        String originalFilename = multipartFile.getName();
//        long size = multipartFile.get();
        String suffix = FileUtil.getSuffix(originalFilename);
        String dayStr = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmm"));
        String fileName = dayStr + UUID.fastUUID()+ "." + suffix;

        FileUploadDto uploadDto = new FileUploadDto();
        OSS ossClient = new OSSClientBuilder().build(endPoint, keyId, keySecret);
        try {
            //容器不存在，就创建
            if (!ossClient.doesBucketExist(bucketName)) {
                ossClient.createBucket(bucketName);
                CreateBucketRequest createBucketRequest = new CreateBucketRequest(bucketName);
                createBucketRequest.setCannedACL(CannedAccessControlList.PublicRead);
                ossClient.createBucket(createBucketRequest);
            }
            //上传文件
            PutObjectResult result = ossClient.putObject(new PutObjectRequest(bucketName, fileName, multipartFile));
            //设置权限 这里是公开读
//            ossClient.setBucketAcl(ossProperties.getBucketName(), CannedAccessControlList.PublicRead);

            if (result != null) {
                String url = "";
                // https://BucketName.Endpoint/ObjectName
                if (StrUtil.isBlank(host)) {
                    url = "https://" + bucketName + "." + endPoint + "/" + fileName;
                } else {
                    if (!host.endsWith("/")) {
                        url = host + "/" + fileName;
                    } else {
                        url = host + fileName;
                    }
                }
                uploadDto.setFileUrl(url);
            }
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            throw new BusinessException(e.getMessage());
        } finally {
            //关闭
            ossClient.shutdown();
        }

        uploadDto.setOriginName(originalFilename);
        uploadDto.setFileName(fileName);
        uploadDto.setFileType(FileUtil.extName(originalFilename));
        uploadDto.setStorageType(FileStorageEnums.ALIBABA.getCode());

        return uploadDto;
    }
}