From 17badd7ea4d77c0aafbdfa65e05743cb7856489c Mon Sep 17 00:00:00 2001
From: chenhj <chenhj@lunor.cn>
Date: 星期五, 30 五月 2025 14:40:58 +0800
Subject: [PATCH] Merge pull request 'chen' (#12) from chen into master
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/MinioUtils.java | 306 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 306 insertions(+), 0 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/MinioUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/MinioUtils.java
new file mode 100644
index 0000000..4b87a2e
--- /dev/null
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/MinioUtils.java
@@ -0,0 +1,306 @@
+package com.ruoyi.common.utils.file;
+
+import com.baomidou.mybatisplus.core.toolkit.IdWorker;
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
+import com.ruoyi.common.core.domain.MinioResult;
+import com.ruoyi.common.exception.UtilException;
+import com.ruoyi.common.exception.file.InvalidExtensionException;
+import io.minio.*;
+import io.minio.http.Method;
+import io.minio.messages.DeleteError;
+import io.minio.messages.DeleteObject;
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.util.FastByteArrayOutputStream;
+import org.springframework.web.multipart.MultipartFile;
+
+import jakarta.servlet.ServletOutputStream;
+import jakarta.servlet.http.HttpServletResponse;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+@Component
+public class MinioUtils {
+ @Autowired
+ private MinioClient minioClient;
+
+ @Value("${minio.preview-expiry}")
+ private Integer previewExpiry;
+
+ /**
+ * -- GETTER --
+ * 鑾峰彇榛樿瀛樺偍妗跺悕绉�
+ *
+ * @return
+ */
+ @Getter
+ @Value("${minio.default-bucket}")
+ private String defaultBucket;
+
+ /**
+ * 鍒ゆ柇瀛樺偍妗舵槸鍚﹀瓨鍦紝涓嶅瓨鍦ㄥ垯鍒涘缓
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ */
+ public void existBucket(String bucketName) {
+ try {
+ boolean exists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
+ if (!exists) {
+ minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * 鍒涘缓瀛樺偍妗�
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @return 鏄惁鍒涘缓鎴愬姛
+ */
+ public Boolean makeBucket(String bucketName) {
+ try {
+ minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * 鍒犻櫎瀛樺偍妗�
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @return 鏄惁鍒犻櫎鎴愬姛
+ */
+ public Boolean removeBucket(String bucketName) {
+ try {
+ minioClient.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * 鍒ゆ柇瀵硅薄鏄惁瀛樺湪
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param originalFileName MinIO涓瓨鍌ㄥ璞″叏璺緞
+ * @return 瀵硅薄鏄惁瀛樺湪
+ */
+ public boolean existObject(String bucketName, String originalFileName) {
+ try {
+ minioClient.statObject(StatObjectArgs.builder().bucket(bucketName).object(originalFileName).build());
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * 鏂囦欢涓婁紶
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param file 鏂囦欢
+ * @return 妗朵腑浣嶇疆
+ */
+ public MinioResult upload(String bucketName, MultipartFile file, Boolean isPreviewExpiry) throws InvalidExtensionException {
+ MultipartFile[] fileArr = {file};
+ List<MinioResult> fileNames = upload(bucketName, fileArr, isPreviewExpiry);
+ return fileNames.isEmpty() ? null : fileNames.get(0);
+ }
+
+ /**
+ * 涓婁紶鏂囦欢
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param fileList 鏂囦欢鍒楄〃
+ * @return 妗朵腑浣嶇疆鍒楄〃
+ */
+ public List<MinioResult> upload(String bucketName, List<MultipartFile> fileList, Boolean isPreviewExpiry) throws InvalidExtensionException {
+ MultipartFile[] fileArr = fileList.toArray(new MultipartFile[0]);
+ return upload(bucketName, fileArr, isPreviewExpiry);
+ }
+
+ /**
+ * description: 涓婁紶鏂囦欢
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param fileArr 鏂囦欢鍒楄〃
+ * @return 妗朵腑浣嶇疆鍒楄〃
+ */
+ public List<MinioResult> upload(String bucketName, MultipartFile[] fileArr, Boolean isPreviewExpiry) throws InvalidExtensionException {
+ for (MultipartFile file : fileArr) {
+ FileUploadUtils.assertAllowed(file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION);
+ }
+ // 淇濊瘉妗朵竴瀹氬瓨鍦�
+ existBucket(bucketName);
+ // 鎵ц姝ｅ父鎿嶄綔
+ List<MinioResult> bucketFileNames = new ArrayList<>(fileArr.length);
+ for (MultipartFile file : fileArr) {
+ // 鑾峰彇鍘熷鏂囦欢鍚嶇О
+ String originalFileName = file.getOriginalFilename();
+ // 鑾峰彇褰撳墠鏃ユ湡锛屾牸寮忎緥濡傦細2020-11
+ String datePath = new SimpleDateFormat("yyyy-MM").format(new Date());
+ // 鏂囦欢鍚嶇О
+ String uuid = IdWorker.get32UUID();
+ // 鑾峰彇鏂囦欢鍚庣紑
+ String suffix = originalFileName.substring(originalFileName.lastIndexOf("."));
+ String bucketFilePath = datePath + "/" + uuid + suffix;
+
+ // 鎺ㄩ�佹枃浠跺埌MinIO
+ try (InputStream in = file.getInputStream()) {
+ minioClient.putObject(PutObjectArgs.builder()
+ .bucket(bucketName)
+ .object(bucketFilePath)
+ .stream(in, in.available(), -1)
+ .contentType(file.getContentType())
+ .build()
+ );
+ } catch (Exception e) {
+ throw new UtilException("MinioUtils锛氫笂浼犳枃浠跺伐鍏风被寮傚父:" + e);
+ }
+ MinioResult minioResult = new MinioResult();
+ minioResult.setBucketFileName(bucketFilePath);
+ // 杩斿洖姘镐箙棰勮鍦板潃
+ if (isPreviewExpiry) {
+ String previewUrl = getPreviewUrl(bucketFilePath, bucketName, isPreviewExpiry);
+ minioResult.setPreviewExpiry(previewUrl);
+ }
+ minioResult.setOriginalName(originalFileName);
+ bucketFileNames.add(minioResult);
+ }
+ return bucketFileNames;
+ }
+
+ /**
+ * 鏂囦欢涓嬭浇
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param bucketFileName 妗朵腑鏂囦欢鍚嶇О
+ * @param originalFileName 鍘熷鏂囦欢鍚嶇О
+ * @param response response瀵硅薄
+ */
+ public void download(String bucketName, String bucketFileName, String originalFileName, HttpServletResponse response) {
+ GetObjectArgs objectArgs = GetObjectArgs.builder().bucket(bucketName).object(bucketFileName).build();
+ try (GetObjectResponse objResponse = minioClient.getObject(objectArgs)) {
+ byte[] buf = new byte[1024];
+ int len;
+ try (FastByteArrayOutputStream os = new FastByteArrayOutputStream()) {
+ while ((len = objResponse.read(buf)) != -1) {
+ os.write(buf, 0, len);
+ }
+ os.flush();
+ byte[] bytes = os.toByteArray();
+ response.setCharacterEncoding("utf-8");
+ //璁剧疆寮哄埗涓嬭浇涓嶆墦寮�
+ response.setContentType("application/force-download");
+ // 璁剧疆闄勪欢鍚嶇О缂栫爜
+ originalFileName = new String(originalFileName.getBytes(StandardCharsets.UTF_8), StandardCharsets.ISO_8859_1);
+ // 璁剧疆闄勪欢鍚嶇О
+ response.addHeader("Content-Disposition", "attachment;fileName=" + originalFileName);
+ // 鍐欏叆鏂囦欢
+ try (ServletOutputStream stream = response.getOutputStream()) {
+ stream.write(bytes);
+ stream.flush();
+ }
+ }
+ } catch (Exception e) {
+ throw new UtilException("MinioUtils锛氫笂浼犳枃浠跺伐鍏风被寮傚父");
+ }
+ }
+
+ /**
+ * 鑾峰彇宸蹭笂浼犲璞＄殑鏂囦欢娴侊紙鍚庣鍥犱负涓氬姟闇�瑕佽幏鍙栨枃浠舵祦鍙互璋冪敤璇ユ柟娉曪級
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param bucketFileName 妗朵腑鏂囦欢鍚嶇О
+ * @return 鏂囦欢娴�
+ */
+ public InputStream getFileStream(String bucketName, String bucketFileName) throws Exception {
+ GetObjectArgs objectArgs = GetObjectArgs.builder().bucket(bucketName).object(bucketFileName).build();
+ return minioClient.getObject(objectArgs);
+ }
+
+ /**
+ * 鎵归噺鍒犻櫎鏂囦欢瀵硅薄缁撴灉
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param bucketFileName 妗朵腑鏂囦欢鍚嶇О
+ * @return 鍒犻櫎缁撴灉
+ */
+ public DeleteError removeObjectsResult(String bucketName, String bucketFileName) {
+ List<DeleteError> results = removeObjectsResult(bucketName, Collections.singletonList(bucketFileName));
+ return !results.isEmpty() ? results.get(0) : null;
+ }
+
+ /**
+ * 鎵归噺鍒犻櫎鏂囦欢瀵硅薄缁撴灉
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param bucketFileNames 妗朵腑鏂囦欢鍚嶇О闆嗗悎
+ * @return 鍒犻櫎缁撴灉
+ */
+ public List<DeleteError> removeObjectsResult(String bucketName, List<String> bucketFileNames) {
+ Iterable<Result<DeleteError>> results = removeObjects(bucketName, bucketFileNames);
+ List<DeleteError> res = new ArrayList<>();
+ for (Result<DeleteError> result : results) {
+ try {
+ res.add(result.get());
+ } catch (Exception e) {
+ throw new UtilException("MinioUtils锛氫笂浼犳枃浠跺伐鍏风被寮傚父");
+ }
+ }
+ return res;
+ }
+
+ /**
+ * 鎵归噺鍒犻櫎鏂囦欢瀵硅薄
+ *
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param bucketFileNames 妗朵腑鏂囦欢鍚嶇О闆嗗悎
+ */
+ private Iterable<Result<DeleteError>> removeObjects(String bucketName, List<String> bucketFileNames) {
+ List<DeleteObject> dos = bucketFileNames.stream().map(DeleteObject::new).collect(Collectors.toList());
+ return minioClient.removeObjects(RemoveObjectsArgs.builder().bucket(bucketName).objects(dos).build());
+ }
+
+ /**
+ * 鏌ヨ棰勮url
+ * @param bucketFileName minio鏂囦欢鍚嶇О
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param isPreviewExpiry 鏄惁闇�瑕佽繃鏈熸椂闂� 榛樿24灏忔椂
+ * @return
+ */
+ public String getPreviewUrl(String bucketFileName, String bucketName, Boolean isPreviewExpiry) {
+ if (StringUtils.isNotBlank(bucketFileName)) {
+ try {
+ minioClient.statObject(StatObjectArgs.builder().bucket(bucketName).object(bucketFileName).build());
+ // 涓篺alse鍙敓鎴�24灏忔椂鏈夋晥鏃堕暱鐨剈rl閾炬帴锛屽彲浠ヨ闂鏂囦欢
+ if (isPreviewExpiry){
+ return minioClient.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder().method(Method.GET).bucket(bucketName).object(bucketFileName).build());
+ }else {
+ return minioClient.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder().method(Method.GET).bucket(bucketName).object(bucketFileName).expiry(previewExpiry, TimeUnit.HOURS).build());
+ }
+ } catch (Exception e) {
+ throw new UtilException("MinioUtils锛氫笂浼犳枃浠跺伐鍏风被寮傚父");
+ }
+ }
+ return null;
+ }
+
+}
--
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