From f4c7d769f06ff119e650a0a2b1f00e73324d5b7c Mon Sep 17 00:00:00 2001
From: maven <2163098428@qq.com>
Date: 星期三, 29 十月 2025 13:58:24 +0800
Subject: [PATCH] yys 1.修改大屏接口bug
---
src/main/java/com/ruoyi/common/utils/MinioUtils.java | 132 ++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 128 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/ruoyi/common/utils/MinioUtils.java b/src/main/java/com/ruoyi/common/utils/MinioUtils.java
index 55af1dd..d192f93 100644
--- a/src/main/java/com/ruoyi/common/utils/MinioUtils.java
+++ b/src/main/java/com/ruoyi/common/utils/MinioUtils.java
@@ -21,12 +21,10 @@
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.InputStream;
+import java.net.URLEncoder;
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.*;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
@@ -306,4 +304,130 @@
return null;
}
+ /**
+ * 鐢熸垚棰勮URL
+ * @param bucketFilename 鏂囦欢鍦∕inIO涓殑鍞竴鏍囪瘑
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param useDefaultExpiry 鏄惁浣跨敤榛樿杩囨湡鏃堕棿锛坱rue=浣跨敤榛樿杩囨湡鏃堕棿锛宖alse=姘镐箙鏈夋晥锛�
+ * @return 棰勮URL
+ */
+ public String getPreviewUrls(String bucketFilename, String bucketName, boolean useDefaultExpiry) {
+ if (StringUtils.isBlank(bucketFilename)) {
+ return null;
+ }
+
+ try {
+ // 楠岃瘉鏂囦欢瀛樺湪鎬�
+ minioClient.statObject(StatObjectArgs.builder()
+ .bucket(bucketName)
+ .object(bucketFilename)
+ .build());
+
+ GetPresignedObjectUrlArgs.Builder builder = GetPresignedObjectUrlArgs.builder()
+ .method(Method.GET)
+ .bucket(bucketName)
+ .object(bucketFilename);
+
+ // 璁剧疆杩囨湡鏃堕棿锛歶seDefaultExpiry=true 浣跨敤閰嶇疆鐨勮繃鏈熸椂闂�
+ if (useDefaultExpiry) {
+ builder.expiry(previewExpiry, TimeUnit.HOURS);
+ }
+
+ return minioClient.getPresignedObjectUrl(builder.build());
+ } catch (Exception e) {
+ throw new UtilException("鐢熸垚棰勮URL澶辫触: " + e.getMessage(), e);
+ }
+ }
+
+
+ /**
+ * 鐢熸垚涓嬭浇URL锛堝己鍒舵祻瑙堝櫒涓嬭浇锛�
+ * @param bucketFilename 鏂囦欢鍦∕inIO涓殑鍞竴鏍囪瘑
+ * @param bucketName 瀛樺偍妗跺悕绉�
+ * @param originalFileName 鍘熷鏂囦欢鍚嶏紙鐢ㄤ簬涓嬭浇鏃舵樉绀猴級
+ * @param useDefaultExpiry 鏄惁浣跨敤榛樿杩囨湡鏃堕棿锛坱rue=浣跨敤榛樿锛宖alse=鏃犺繃鏈熸椂闂达級
+ * @return 涓嬭浇URL
+ */
+ public String getDownloadUrls(String bucketFilename, String bucketName, String originalFileName, boolean useDefaultExpiry) {
+ if (StringUtils.isBlank(bucketFilename)) {
+ return null;
+ }
+
+ try {
+ // 楠岃瘉鏂囦欢瀛樺湪鎬�
+ minioClient.statObject(StatObjectArgs.builder()
+ .bucket(bucketName)
+ .object(bucketFilename)
+ .build());
+
+ // 姝ｇ‘缂栫爜鏂囦欢鍚嶏細鏇挎崲 + 涓� %20
+ String encodedFileName = URLEncoder.encode(originalFileName, String.valueOf(StandardCharsets.UTF_8))
+ .replace("+", "%20");
+
+ Map<String, String> reqParams = new HashMap<>();
+ reqParams.put("response-content-disposition",
+ "attachment; filename=\"" + encodedFileName + "\"");
+
+ GetPresignedObjectUrlArgs.Builder builder = GetPresignedObjectUrlArgs.builder()
+ .method(Method.GET)
+ .bucket(bucketName)
+ .object(bucketFilename)
+ .extraQueryParams(reqParams);
+
+ // 鏍规嵁鍙傛暟鍐冲畾鏄惁璁剧疆杩囨湡鏃堕棿
+ if (useDefaultExpiry) {
+ // 浣跨敤榛樿杩囨湡鏃堕棿锛堜粠閰嶇疆璇诲彇锛�
+ builder.expiry(previewExpiry, TimeUnit.HOURS);
+ } else {
+ // 涓嶈缃繃鏈熸椂闂达紙MinIO 榛樿7澶╋級
+ }
+ return minioClient.getPresignedObjectUrl(builder.build());
+ } catch (Exception e) {
+ throw new UtilException("鐢熸垚涓嬭浇URL澶辫触: " + e.getMessage(), e);
+ }
+ }
+
+ public String getDownloadUrl(String bucketFileName, String bucketName) {
+ if (StringUtils.isNotBlank(bucketFileName)) {
+ try {
+ // 妫�鏌ユ枃浠舵槸鍚﹀瓨鍦�
+ minioClient.statObject(StatObjectArgs.builder()
+ .bucket(bucketName)
+ .object(bucketFileName)
+ .build());
+
+ // 璁剧疆鍝嶅簲澶�
+ Map<String, String> reqParams = new HashMap<>();
+ // 鎻愬彇鍘熷鏂囦欢鍚嶏紙濡傛灉瀛樺偍鏃朵繚鐣欎簡鍘熷鍚嶇О锛�
+ String originalFileName = extractOriginalFileName(bucketFileName);
+ reqParams.put("response-content-disposition",
+ "attachment; filename=\"" + URLEncoder.encode(originalFileName, String.valueOf(StandardCharsets.UTF_8)) + "\"");
+
+ // 鏋勫缓棰勭鍚峌RL鍙傛暟
+ GetPresignedObjectUrlArgs args = GetPresignedObjectUrlArgs.builder()
+ .method(Method.GET)
+ .bucket(bucketName)
+ .object(bucketFileName)
+ .expiry(previewExpiry, TimeUnit.HOURS)
+ .extraQueryParams(reqParams)
+ .build();
+
+ return minioClient.getPresignedObjectUrl(args);
+ } catch (Exception e) {
+ throw new UtilException("MinioUtils锛氱敓鎴愪笅杞介摼鎺ュ紓甯�", e);
+ }
+ }
+ return null;
+ }
+
+ private String extractOriginalFileName(String bucketFileName) {
+ // 绀轰緥锛氬鏋滃瓨鍌ㄦ牸寮忎负 "鍘熷鏂囦欢鍚峗UUID"
+ int underscoreIndex = bucketFileName.lastIndexOf("_");
+ if (underscoreIndex > 0) {
+ return bucketFileName.substring(0, underscoreIndex);
+ }
+ // 濡傛灉娌℃湁鐗规畩鏍煎紡锛岀洿鎺ヨ繑鍥炲畬鏁存枃浠跺悕
+ return bucketFileName;
+ }
+
}
--
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