From 2cfd0045a109b01ac890f0f2e968cbb44415d0ac Mon Sep 17 00:00:00 2001
From: maven <2163098428@qq.com>
Date: 星期五, 19 九月 2025 11:45:43 +0800
Subject: [PATCH] yys  博达商贸-巡检管理

---
 src/main/java/com/ruoyi/common/utils/MinioUtils.java |   88 ++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 84 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..30e479a 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 +304,86 @@
         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, 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);
+        }
+    }
 }

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