单灯数据导出

liuhaonan

2022-04-02 ab060213fe5b62ba8bf9b87c8a93ba7e9fea05db

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

@@ -15,11 +15,13 @@
import com.sandu.common.file.IFileUpload;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

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;
@@ -29,14 +31,14 @@
 * @date 2020/12/17 15:31
 */
@Slf4j
@AllArgsConstructor
@Component
public class AliOssFileServiceImpl implements IFileUpload {

    private final String endPoint;
    private final String keyId;
    private final String keySecret;
    private final String bucketName;
    private final String host;
    private final String endPoint="oss-cn-shanghai.aliyuncs.com";
    private final String keyId="LTAI5tPdpt5wvJyLipRijFSP";
    private final String keySecret="1ahYfCKd0yTddsUnuDLQzI23MLh4VQ";
    private final String bucketName= "ximonsmart";
    private String host;

    @Override
    public FileUploadDto uploadFile(MultipartFile multipartFile) {
@@ -44,7 +46,7 @@
        long size = multipartFile.getSize();
        String suffix = FileUtil.getSuffix(originalFilename);
        String dayStr = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmm"));
        String fileName = dayStr + UUID.fastUUID().toString() + "." + suffix;
        String fileName = dayStr + UUID.fastUUID()+ "." + suffix;

        FileUploadDto uploadDto = new FileUploadDto();
        OSS ossClient = new OSSClientBuilder().build(endPoint, keyId, keySecret);
@@ -101,6 +103,59 @@
                uploadDto.setHeight(img.getHeight());
            }
        }

        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;
    }
}