package com.dsh.guns.modular.system.util;

import com.obs.services.ObsClient;
import com.obs.services.model.ObsObject;
import com.obs.services.model.PutObjectResult;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;

public class OBSUploadUtil {

    //OSS图片访问域名
    public static String endPoint = "https://obs.ap-southeast-4.myhuaweicloud.com";
    public static String accessKey = "BYWFLGV3O5G55GF1KUO8";
    public static String accessKeySecret = "cf7XUYvReytrikwXa1xJNZrc48Vfu8TTP3Blm0EY";
    public static String bucketName="evmoto";


    /**
     * 流式上传
     * @param file
     * @return
     * @throws IOException
     */
    public static String inputStreamUpload(MultipartFile file) throws IOException {
        // 创建ObsClient实例
        ObsClient obsClient = new ObsClient(accessKey, accessKeySecret, endPoint);
        String originalFilename = file.getOriginalFilename();
        String fileName =  UUID.randomUUID().toString().replaceAll("-","") + originalFilename.subSequence(originalFilename.lastIndexOf("."), originalFilename.length());
        // 待上传的本地文件路径，需要指定到具体的文件名
        InputStream content = file.getInputStream();//获得指定文件的输入流
        PutObjectResult putObjectResult = obsClient.putObject(bucketName, fileName, content);
        String objectUrl = putObjectResult.getObjectUrl();
        return objectUrl;
    }

    public static InputStream getOBSStream(String key){
        // 创建ObsClient实例
        ObsClient obsClient = new ObsClient(accessKey, accessKeySecret, endPoint);
        ObsObject object = obsClient.getObject(bucketName, key);
        // 待上传的本地文件路径，需要指定到具体的文件名
        return object.getObjectContent();//获得指定文件的输入流
    }
}