minio文件上传实现

龚焕茏

2024-03-06 77f99800075afbfe398d1e9b8b567407ff9f539b

minio文件上传实现

 dujy-admin/src/main/resources/application-dev.yml

@@ -278,7 +278,6 @@
      client-secret: 1f7d08**********5b7**********29e
      redirect-uri: ${justauth.address}/social-callback?source=gitlab
minio:
  endpoint: http://127.0.0.1:9000
  accessKey: UqCoWBRAVf7DI1gcznSg
  secretKey: UL4hmEIcgFpTmSaJEpYTiQDIWHEG4RavPxTyMjgX
  bucketName: dujyimage
  url: http://127.0.0.1:9000
  access-key: root
  secret-key: root1234

 dujy-modules/dujy-demo/pom.xml

@@ -127,7 +127,7 @@
        <dependency>
            <groupId>io.minio</groupId>
            <artifactId>minio</artifactId>
            <version>8.4.3</version>
            <version>7.0.2</version>
        </dependency>



 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/controller/FileController.java

New file
@@ -0,0 +1,50 @@
package org.dromara.demo.controller;

import org.dromara.demo.domain.MinioResult;
import org.dromara.demo.domain.dto.FileDTO;
import org.dromara.demo.domain.dto.MinioVideoResult;
import org.dromara.demo.domain.dto.Result;
import org.dromara.demo.util.MinioUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.util.Objects;

/**
 * @author Satori
 * @date 2021/10/15
 */
@RestController
@RequestMapping("/api/v1/file")
public class FileController {

    @Autowired
    private MinioUtil client;

    @PostMapping("/upload/image")
    public Result upload(MultipartFile file) {
        MinioResult result = client.uploadFile(file, "image");
        return Result.success(result);
    }

    @PostMapping("/upload/document")
    public Result publicUpload(MultipartFile file, FileDTO fileDTO) {
        MinioResult result = client.uploadFile(file, "document");
        if (Objects.nonNull(fileDTO.getFileContentType())) {
            result.setFileContentType(fileDTO.getFileContentType());
        }
        return Result.success(result);
    }

    @PostMapping("/upload/video")
    public Result videoUpload(MultipartFile file) {
        MinioVideoResult minioVideoResult = new MinioVideoResult();
        MinioResult result = client.uploadFile(file, "video");
        minioVideoResult.setVideoUrl(result.getUrl());
        minioVideoResult.setRealName(file.getOriginalFilename());
        return Result.success(minioVideoResult);
    }
}

 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/domain/MinioResult.java

New file
@@ -0,0 +1,27 @@
package org.dromara.demo.domain;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

/**
 * @author gonghl
 * @date 2024-3-6
 */
@Data
@AllArgsConstructor
@NoArgsConstructor

public class MinioResult {

    public MinioResult(String url) {
        this.url = url;
    }

    private String bucketName;
    private String fileName;
    private String url;
    private String realName;
    private String fileContentType;

}

 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/domain/dto/FileDTO.java

New file
@@ -0,0 +1,43 @@
package org.dromara.demo.domain.dto;

import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

/**
 * @author zhangliang
 * @version 1.0
 * @date 2021/12/23 15:24
 */
@Data
@AllArgsConstructor
@NoArgsConstructor
@JsonInclude(JsonInclude.Include.NON_EMPTY)
public class FileDTO {

    private static final long serialVersionUID = 7047764513709611598L;

    private String fileId;
    /**
     * 绑定数据的id
     */
    private String dataId;

    /**
     * 地址
     */
    private String location;

    /**
     * 文件名称
     */
    private String fileName;


    private String fileSize;

    private String fileContentType;

    private Integer deleted;
}

 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/domain/dto/MinioVideoResult.java

New file
@@ -0,0 +1,15 @@
package org.dromara.demo.domain.dto;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class MinioVideoResult {
    private String coverUrl;
    private String videoUrl;
    private String realName;
    private String videoTime;
}

 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/domain/dto/Result.java

New file
@@ -0,0 +1,95 @@
package org.dromara.demo.domain.dto;

import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;
import lombok.experimental.Accessors;

/**
 * @author Satori
 * @date 2020/11/12 17:29
 */
@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
@Accessors(chain = true)
public class Result<T> {

    private Integer code;

    private String message;

    private T result;

    private Integer userId;

    private String token;


    /**
     * 默认
     *
     * @param result
     * @param resultCode
     */
    private Result(T result, ResultCode resultCode) {
        this.result = result;
        this.code = resultCode.getCode();
        this.message = resultCode.getMessage();
    }

    private Result(T result, Integer code, String message) {
        this.result = result;
        this.code = code;
        this.message = message;
    }


    private Result(ResultCode resultCode) {
        this.result = null;
        this.code = resultCode.getCode();
        this.message = resultCode.getMessage();
    }


    private Result(boolean code) {
        if (code) {
            this.result = null;
            this.code = ResultCode.SUCCESS.getCode();
            this.message = ResultCode.SUCCESS.getMessage();
        } else {
            this.result = null;
            this.code = ResultCode.SYSTEM_ERROR.getCode();
            this.message = ResultCode.SYSTEM_ERROR.getMessage();
        }
    }


    public static <T> Result<T> success(T data) {
        return new Result<T>(data, ResultCode.SUCCESS);
    }

    public static <T> Result<T> success(T data, String message) {
        return new Result(data, ResultCode.SUCCESS.getCode(), message);
    }

    public static Result success() {
        return new Result<>(true);
    }



    public static Result error() {
        return new Result(ResultCode.SYSTEM_ERROR);
    }


    public static <T> Result<T> error(String errorMessage, Integer errorCode) {
        return new Result<T>(true).setMessage(errorMessage).setCode(errorCode);
    }


    public static <T> Result<T> error(ResultCode resultCode) {
        return new Result<T>(null, resultCode);
    }


}

 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/domain/dto/ResultCode.java

New file
@@ -0,0 +1,68 @@
package org.dromara.demo.domain.dto;


/**
 * @author Satori
 * @date 2021/5/11
 */
public enum ResultCode {
    SUCCESS(200, "请求成功"),
    SYSTEM_ERROR(500, "系统错误"),
    UNKNOWN_REQUEST(404, "未知请求,请核对后再重试!"),
    PARAM_IS_INVALID(1000, "参数错误"),
    USER_IS_EXISTED(1001, "用户已存在"),
    USER_NOT_EXIST(1002, "用户不存在"),
    LOGIN_EXCEPTION(1003, "密码或账户名错误"),
    USER_BANNED(1004, "用户当前不可用"),
    TOKEN_EXPIRE(1005, "登录已失效"),
    EMAIL_EXIST(1006, "邮箱已被注册"),
    EMAIL_NO_BINDING(1008, "当前邮箱未绑定任何账户"),
    NO_DEFAULT_SYS_EMAIL(1009, "当前系统未设置邮箱,请联系管理员设置"),
    PASSWORD_RESET_PAGE_EXPIRE(1010, "当前重置密码页面已过期"),
    CAPTCHA_ERROR_EXCEPTION(1011, "验证码错误"),
    MENU_HAS_CHILDREN(1012, "当前菜单还有子菜单,无法删除"),
    UPLOAD_FAIL_EXCEPTION(1013, "上传失败,请联系管理员或查看错误日志"),
    PERMISSION_HAS_CHILDREN(1014, "当前菜单还有子菜单,无法删除"),
    IMG_NOT_EXISTS(1015,"图片不能为空"),
    TEMPLATE_IS_EXISTED(1016,"模板已存在"),
    NAME_IS_EXISTED(1017,"名字已存在"),
    REST_PASS_EXCEPTION(1018,"密码错误"),
    REST_PASS_ATYPISM(1019,"两次密码输入不一致");


    private Integer code;
    private String message;


    public static ResultCode getByCode(Integer code) {
        for (ResultCode value : values()) {
            if (value.getCode().equals(code)) {
                return value;
            }
        }
        return null;
    }

    public static ResultCode getByMessage(String message) {
        for (ResultCode value : values()) {
            if (value.getMessage().equals(message)) {
                return value;
            }
        }
        return null;
    }


    ResultCode(Integer code, String message) {
        this.code = code;
        this.message = message;
    }

    public Integer getCode() {
        return this.code;
    }

    public String getMessage() {
        return this.message;
    }
}

 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/exception/BaseException.java

New file
@@ -0,0 +1,22 @@
package org.dromara.demo.exception;

import lombok.Getter;
import org.dromara.demo.domain.dto.ResultCode;

/**
 * @author Satori
 * @date 2021/5/11
 */

public class BaseException extends RuntimeException {

    @Getter
    protected ResultCode resultCode;

    public BaseException(ResultCode resultCode) {
        super(resultCode.getMessage());
        this.resultCode = resultCode;

    }

}

 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/exception/UploadFailException.java

New file
@@ -0,0 +1,14 @@
package org.dromara.demo.exception;


import org.dromara.demo.domain.dto.ResultCode;

/**
 * @author Satori
 * @date 2021/10/15
 */
public class UploadFailException extends BaseException {
    public UploadFailException() {
        super(ResultCode.UNKNOWN_REQUEST);
    }
}

 dujy-modules/dujy-demo/src/main/java/org/dromara/demo/util/MinioUtil.java

@@ -1,266 +1,128 @@
package org.dromara.demo.util;


import io.minio.*;
import io.minio.messages.DeleteError;
import io.minio.messages.DeleteObject;
import io.minio.messages.Item;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServletResponse;
import org.apache.commons.compress.utils.IOUtils;
import org.dromara.common.core.utils.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import cn.hutool.core.util.IdUtil;
import io.minio.MinioClient;
import io.minio.PutObjectOptions;
import jakarta.annotation.PostConstruct;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.dromara.demo.domain.MinioResult;
import org.dromara.demo.exception.UploadFailException;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import java.io.ByteArrayInputStream;

/**
 * @description： minio工具类
 * @version
 * @author gonghl
 * @date 2024-3-6
 */
@Component
@ConfigurationProperties(prefix = "minio")
@Slf4j
@Data
public class MinioUtil {
    @Autowired
    private MinioClient minioClient;

    @Value("${minio.bucketName}")
    private String bucketName;
    /**
     * description: 判断bucket是否存在，不存在则创建
     *
     * @return: void
     */
    public void existBucket(String name) {

    private String url;
    private String accessKey;
    private String secretKey;
    private MinioClient client;


    public MinioResult uploadFile(MultipartFile file, String bucketName) {
        try {
            boolean exists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(name).build());
            if (!exists) {
                minioClient.makeBucket(MakeBucketArgs.builder().bucket(name).build());
            if (!client.bucketExists(bucketName)) {
                client.makeBucket(bucketName);
                client.setBucketPolicy(bucketName, "public");
            }

            String[] split = file.getOriginalFilename().split("\\.");
            String suffix = split[split.length - 1];

            if (split.length < 2) {
                suffix = "";
            }

            String fileName = StringUtils.join(IdUtil.randomUUID(), ".", suffix);

            client.putObject(bucketName, fileName, file.getInputStream(), new PutObjectOptions(file.getSize(), 5 * 1024 * 1024));
            String fileUrl = getFilePath(bucketName, fileName);
            if (StringUtils.isNotBlank(fileUrl)) {
                return new MinioResult(bucketName, fileName, fileUrl, file.getOriginalFilename(), null);
            }
        } catch (Exception e) {
            e.printStackTrace();
            log.error("上传失败,失败详情信息:{}", e.getMessage());
            throw new UploadFailException();
        }
        return null;

    }

    /**
     * 创建存储bucket
     * @param bucketName 存储bucket名称
     * @return Boolean
     */
    public Boolean makeBucket(String bucketName) {
    public MinioResult uploadFile(ByteArrayInputStream in, String name, String bucketName) {

        String[] split = name.split("\\.");
        String suffix = split[split.length - 1];
        if (split.length < 2) {
            suffix = "";
        }
        String fileName = StringUtils.join(IdUtil.randomUUID(), ".", suffix);
        try {
            minioClient.makeBucket(MakeBucketArgs.builder()
                .bucket(bucketName)
                .build());
            client.putObject(bucketName, fileName, in, new PutObjectOptions(in.available(), 5 * 1024 * 1024));
            String fileUrl = getFilePath(bucketName, fileName);
            if (StringUtils.isNotBlank(fileUrl)) {
                return new MinioResult(bucketName, fileName, fileUrl, name, null);
            }
        } catch (Exception e) {
            e.printStackTrace();
            return false;
            log.error("上传失败,失败详情信息:{}", e.getMessage());
            throw new UploadFailException();
        }
        return true;

        return null;

    }

    /**
     * 删除存储bucket
     * @param bucketName 存储bucket名称
     * @return Boolean
     */
    public Boolean removeBucket(String bucketName) {
    public String uploadImage(ByteArrayInputStream in, String bucketName) {
        try {
            minioClient.removeBucket(RemoveBucketArgs.builder()
                .bucket(bucketName)
                .build());
            String fileName = IdUtil.randomUUID() + ".jpg";
            client.putObject(bucketName, fileName, in, new PutObjectOptions(in.available(), 5 * 1024 * 1024));
            String fileUrl = getFilePath(bucketName, fileName);
            if (StringUtils.isNotBlank(fileUrl)) {
                return fileUrl;
            }
        } catch (Exception e) {
            e.printStackTrace();
            return false;
            log.error("上传失败,失败详情信息:{}", e.getMessage());
            throw new UploadFailException();
        }
        return true;
    }
    /**
     * description: 上传文件
     *
     * @param multipartFile
     * @return: java.lang.String

     */
    public List<String> uploads(MultipartFile[] multipartFile) {
        List<String> names = new ArrayList<>(multipartFile.length);
        for (MultipartFile file : multipartFile) {
            String fileName = file.getOriginalFilename();
            String[] split = fileName.split("\\.");
            if (split.length > 1) {
                fileName = split[0] + "_" + System.currentTimeMillis() + "." + split[1];
            } else {
                fileName = fileName + System.currentTimeMillis();
            }
            InputStream in = null;
            try {
                in = file.getInputStream();
                minioClient.putObject(PutObjectArgs.builder()
                    .bucket(bucketName)
                    .object(fileName)
                    .stream(in, in.available(), -1)
                    .contentType(file.getContentType())
                    .build()
                );
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
            names.add(fileName);
        }
        return names;
        return null;

    }

    /**
     * 上传单个文件
     * @param multipartFile
     * @return
     */
    public String upload(MultipartFile multipartFile) {

            String fileName = multipartFile.getOriginalFilename();
            String[] split = fileName.split("\\.");
            if (split.length > 1) {
                fileName = split[0] + "_" + System.currentTimeMillis() + "." + split[1];
            } else {
                fileName = fileName + System.currentTimeMillis();
            }
            InputStream in = null;
            try {
                in = multipartFile.getInputStream();
                minioClient.putObject(PutObjectArgs.builder()
                    .bucket(bucketName)
                    .object(fileName)
                    .stream(in, in.available(), -1)
                    .contentType(multipartFile.getContentType())
                    .build()
                );
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }

        return fileName;
    }

    /**
     * description: 下载文件
     *
     * @param fileName
     * @return: org.springframework.http.ResponseEntity<byte [ ]>
     */
    public ResponseEntity<byte[]> download(String fileName) {
        ResponseEntity<byte[]> responseEntity = null;
        InputStream in = null;
        ByteArrayOutputStream out = null;
    public String getFilePath(String bucketName, String fileName) {
        String wordUrl = null;
        try {
            in = minioClient.getObject(GetObjectArgs.builder().bucket(bucketName).object(fileName).build());
            out = new ByteArrayOutputStream();
            IOUtils.copy(in, out);
            //封装返回值
            byte[] bytes = out.toByteArray();
            HttpHeaders headers = new HttpHeaders();
            try {
                headers.add("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8"));
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            if (client.getObject(bucketName, fileName) == null) {
                return null;
            }
            headers.setContentLength(bytes.length);
            headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
            headers.setAccessControlExposeHeaders(Arrays.asList("*"));
            responseEntity = new ResponseEntity<byte[]>(bytes, headers, HttpStatus.OK);

            return StringUtils.join("/", bucketName, "/", fileName);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
                if (out != null) {
                    out.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
            log.error("获取bucket为:{},文件名为{}时出错,原因:{}", bucketName, fileName, e.getMessage());
        }
        return responseEntity;
    }

    /**
     * 下载文件
     *
     * @param originalName 文件路径
     */
    public InputStream downloadFile(String originalName, HttpServletResponse response) {
        try {

            InputStream file = minioClient.getObject(GetObjectArgs.builder().bucket(bucketName).object(originalName).build());
            String filename = new String(originalName.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8);
            if (StringUtils.isNotBlank(originalName)) {
                filename = originalName;
            }
            response.setHeader("Content-Disposition", "attachment;filename=" + filename);
            ServletOutputStream servletOutputStream = response.getOutputStream();
            int len;
            byte[] buffer = new byte[1024];
            while ((len = file.read(buffer)) > 0) {
                servletOutputStream.write(buffer, 0, len);
            }
            servletOutputStream.flush();
            file.close();
            servletOutputStream.close();
            return file;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
        return null;
    }


    /**
     * 批量删除文件对象
     * @param bucketName 存储bucket名称
     * @param objects 对象名称集合
     */
    public Iterable<Result<DeleteError>> removeObjects(String bucketName, List<String> objects) {
        List<DeleteObject> dos = objects.stream().map(e -> new DeleteObject(e)).collect(Collectors.toList());
        Iterable<Result<DeleteError>> results = minioClient.removeObjects(RemoveObjectsArgs.builder().bucket(bucketName).objects(dos).build());
        return results;
    }
    @PostConstruct
    public void creatConnect() throws Exception {
        this.client = new MinioClient(url, accessKey, secretKey);


    }

}