package com.macro.mall.controller;

import com.macro.mall.common.api.CommonResult;
import com.macro.mall.dto.MinioUploadDto;
import io.minio.MinioClient;
import io.minio.policy.PolicyType;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * Created by macro on 2019/12/25.
 */
@Api(tags = "MinioController", description = "MinIO对象存储管理")
@Controller
@RequestMapping("/minio")
public class MinioController {

    private static final Logger LOGGER = LoggerFactory.getLogger(MinioController.class);
    @Value("${minio.endpoint}")
    private String ENDPOINT;
    @Value("${minio.bucketName}")
    private String BUCKET_NAME;
    @Value("${minio.accessKey}")
    private String ACCESS_KEY;
    @Value("${minio.secretKey}")
    private String SECRET_KEY;

    @ApiOperation("文件上传")
    @RequestMapping(value = "/upload", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult upload(@RequestParam("file") MultipartFile file) {
        try {
            //创建一个MinIO的Java客户端
            MinioClient minioClient = new MinioClient(ENDPOINT, ACCESS_KEY, SECRET_KEY);
            boolean isExist = minioClient.bucketExists(BUCKET_NAME);
            if (isExist) {
                LOGGER.info("存储桶已经存在！");
            } else {
                //创建存储桶并设置只读权限
                minioClient.makeBucket(BUCKET_NAME);
                minioClient.setBucketPolicy(BUCKET_NAME, "*.*", PolicyType.READ_ONLY);
            }
            String filename = file.getOriginalFilename();
            SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
            // 设置存储对象名称
            String objectName = sdf.format(new Date()) + "/" + filename;
            // 使用putObject上传一个文件到存储桶中
            minioClient.putObject(BUCKET_NAME, objectName, file.getInputStream(), file.getContentType());
            LOGGER.info("文件上传成功!");
            MinioUploadDto minioUploadDto = new MinioUploadDto();
            minioUploadDto.setName(filename);
            minioUploadDto.setUrl(ENDPOINT + "/" + BUCKET_NAME + "/" + objectName);
            return CommonResult.success(minioUploadDto);
        } catch (Exception e) {
            LOGGER.info("上传发生错误: {}！", e.getMessage());
        }
        return CommonResult.failed();
    }

    @ApiOperation("文件删除")
    @RequestMapping(value = "/delete", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult delete(@RequestParam("objectName") String objectName) {
        try {
            MinioClient minioClient = new MinioClient(ENDPOINT, ACCESS_KEY, SECRET_KEY);
            minioClient.removeObject(BUCKET_NAME, objectName);
            return CommonResult.success(null);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return CommonResult.failed();
    }
}

@@ -794,16 +794,31 @@
 e;%0A%0A/**%0A
+ * MinIO%E5%AF%B9%E8%B1%A1%E5%AD%98%E5%82%A8%E7%AE%A1%E7%90%86%0A
  * Creat

Update MinioController.java