From c692101bfc1ea6af4bce0e3a94542e3f00b23f8b Mon Sep 17 00:00:00 2001
From: haha <lj7788@126.com>
Date: Wed, 16 Aug 2023 01:19:42 +0800
Subject: [PATCH] update code

---
 pom.xml                                       |  1 -
 ruoyi-common/pom.xml                          |  8 +++-
 .../common/utils/file/FileUploadUtils.java    | 38 +++++++++++++++++++
 3 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/pom.xml b/pom.xml
index 33c06255..0c0dbc3f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -107,7 +107,6 @@
                 <artifactId>velocity-engine-core</artifactId>
                 <version>${velocity.version}</version>
             </dependency>
-
             <!-- collections工具类 -->
             <dependency>
                 <groupId>commons-collections</groupId>
diff --git a/ruoyi-common/pom.xml b/ruoyi-common/pom.xml
index e8d0b5d4..c39e1ca8 100644
--- a/ruoyi-common/pom.xml
+++ b/ruoyi-common/pom.xml
@@ -137,7 +137,13 @@
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-http</artifactId>
-            <version>5.3.3</version>
+            <version>5.8.16</version>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-core</artifactId>
+            <version>5.8.16</version>
         </dependency>
 
         <dependency>
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
index d9f2b138..b0d335d3 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
@@ -3,7 +3,12 @@ package com.ruoyi.common.utils.file;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Objects;
+
+import cn.hutool.core.img.ImgUtil;
+import cn.hutool.core.io.FileUtil;
 import org.apache.commons.io.FilenameUtils;
 import org.springframework.web.multipart.MultipartFile;
 import com.ruoyi.common.config.RuoYiConfig;
@@ -114,9 +119,42 @@ public class FileUploadUtils
 
         String absPath = getAbsoluteFile(baseDir, fileName).getAbsolutePath();
         file.transferTo(Paths.get(absPath));
+        makeMiniImage(absPath);
         return getPathFileName(baseDir, fileName);
     }
 
+    private static void makeMiniImage(String absPath) {
+        try {
+            String ext = FileUtils.getFileExt(absPath).toLowerCase();
+            String exts = Arrays.toString(new String[]{"jpg", "jpeg", "png", "bmp"});
+            if (exts.contains(ext)) {
+                if (new File(absPath).exists()) {
+                    int w = ImgUtil.read(FileUtil.file(absPath)).getWidth();
+                    if(w>2000) {
+                        ImgUtil.scale(FileUtil.file(absPath),
+                                FileUtil.file(absPath), (float) (2000.0 / w));
+                    }
+                    ImgUtil.scale(FileUtil.file(absPath),
+                            FileUtil.file(absPath + ".min.jpg"), (float) (300.0 / w));
+                }
+            }
+        }catch (Exception ex){
+            ex.printStackTrace();
+        }
+    }
+
+    public static void main(String[] args) {
+
+        List<File> list= FileUtil.loopFiles("D:/hahaprj/tmp");
+        for(File f :list){
+            System.out.println(f.getAbsolutePath());
+            makeMiniImage(f.getAbsolutePath());
+        }
+
+        //String f="D:\\hahaprj\\tmp\\2023\\07\\30\\840_20230730152314A005.jpg";
+        //makeMiniImage(f);
+    }
+
     /**
      * 编码文件名
      */