package com.ruoyi.web.controller.system;

import com.aliyun.oss.OSSClient;
import com.aliyun.oss.model.ObjectMetadata;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.utils.file.FileUtils;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;

@Slf4j
@RestController
@RequestMapping("/upload")
@Api(tags = "上传")
public class UploadController {
    @ApiOperation(value = "文件上传",notes="文件上传")
    @PostMapping("/uploadFile")
    @ResponseBody
    public AjaxResult upload(HttpServletRequest request, @RequestPart("file") MultipartFile picture) {
        String filePath="";
        try {
            filePath = ossUpload(request,picture);
        } catch (Exception e) {
            e.printStackTrace();
        }
        AjaxResult ajax = AjaxResult.success();
        ajax.put("url", filePath);
        return ajax;
    }

    public static String oss_domain = "https://yizhengcheng.oss-cn-chengdu.aliyuncs.com/";
    public static String accessKeyId = "LTAI5tHYSpwifc3rqLYJoETo";
    public static String accessKeySecret = "xrDyQ89h8P0alWW7rrLIW2D2rt7Eig";
    public static String bucketName="yizhengcheng";
    public static String endpoint = "oss-cn-chengdu.aliyuncs.com";


    public static String ossUpload(HttpServletRequest request, MultipartFile file) throws IOException {
        //CommonsMultipartFile file = (CommonsMultipartFile)multipartFile;
        OSSClient ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);

        String fileName = "";
        if (file != null && !"".equals(file.getOriginalFilename()) && file.getOriginalFilename() != null) {
            InputStream content = file.getInputStream();//获得指定文件的输入流
            ObjectMetadata meta = new ObjectMetadata();// 创建上传Object的Metadata
            meta.setContentLength(file.getSize());  // 必须设置ContentLength
            String originalFilename = file.getOriginalFilename();
            fileName = UUID.randomUUID().toString().replaceAll("-", "") + originalFilename.subSequence(originalFilename.lastIndexOf("."), originalFilename.length());
            ossClient.putObject(bucketName, "img/" + fileName, content, meta);// 上传Object.
            if (fileName != null && !"".equals(fileName)) {
                fileName = oss_domain + "img/" + fileName;
            }
        }
        return fileName;
    }
}