技师头像压缩

src/main/java/com/sqx/modules/file/AliFileUploadController.java

@@ -83,6 +83,50 @@ public class AliFileUploadController {
 
     }
 
+    @RequestMapping(value = "/uploadAvatar", method = RequestMethod.POST)
+    @ApiOperation("头像上传")
+    @ResponseBody
+    public Result uploadAvatar(@RequestParam("file") MultipartFile file){
+        String value = commonRepository.findOne(234).getValue();
+        if("1".equals(value)){
+            // 创建OSSClient实例。
+            OSS ossClient = new OSSClientBuilder().build(commonRepository.findOne(68).getValue(), commonRepository.findOne(69).getValue(), commonRepository.findOne(70).getValue());
+            String suffix = file.getOriginalFilename().substring(Objects.requireNonNull(file.getOriginalFilename()).lastIndexOf("."));
+            // 上传文件流。
+            InputStream inputStream = null;
+            try {
+                inputStream =new ByteArrayInputStream(file.getBytes());
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            String completePath=getPath(suffix);
+            ossClient.putObject(commonRepository.findOne(71).getValue(), completePath, inputStream);
+            // 关闭OSSClient。
+            ossClient.shutdown();
+            //        String src = commonRepository.findOne(72).getValue()+"/"+completePath;
+            String src = commonRepository.findOne(19).getValue()+"/img/"+completePath;
+            return Result.success().put("data",src);
+        }else{
+            try
+            {
+                String http = commonRepository.findOne(19).getValue();
+                String[] split = http.split("://");
+                // 上传文件路径
+                String filePath ="/www/wwwroot/"+split[1]+"/file/uploadPath";
+                // 上传并返回新文件名称
+                String fileName = FileUploadUtils.uploadAvatar(filePath, file);
+                String url = http +fileName;
+                return Result.success().put("data",url);
+            }
+            catch (Exception e)
+            {
+                log.error("本地上传失败："+e.getMessage(),e);
+                return Result.error(-100,"文件上传失败！");
+            }
+        }
+
+    }
+
     @RequestMapping(value = "/uploadWatermark", method = RequestMethod.POST)
     @ApiOperation("文件上传(带水印版)")
     @ResponseBody

src/main/java/com/sqx/modules/file/utils/FileUploadUtils.java

@@ -112,27 +112,56 @@ public class FileUploadUtils
         {
             throw new DescribeException("文件名太长",-100);
         }
-
         assertAllowed(file, allowedExtension);
-
         String fileName = extractFilename(file);
-
         File desc = getAbsoluteFile(baseDir, fileName);
+        file.transferTo(desc);
+        String pathFileName = getPathFileName(baseDir, fileName);
+        return pathFileName;
+    }
 
-//        try {
-//            byte[] compressedImage = compressImage(desc, 0.5f); // 压缩比例，如0.5表示压缩50%
-//            // 将压缩后的图片保存到文件
-//            ImageIO.write(ImageIO.read(new ByteArrayInputStream(compressedImage)), "png", desc);
-//        } catch (IOException e) {
-//            e.printStackTrace();
-//        }
-        //
+    /**
+     * 根据文件路径上传头像
+     *
+     * @param baseDir 相对应用的基目录
+     * @param file 上传的文件
+     * @return 文件名称
+     * @throws IOException
+     */
+    public static final String uploadAvatar(String baseDir, MultipartFile file) throws IOException
+    {
+        try
+        {
+            return uploadAvatar(baseDir, file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION);
+        }
+        catch (Exception e)
+        {
+            throw new IOException(e.getMessage(), e);
+        }
+    }
+
+    /**
+     * 文件头像
+     *
+     * @param baseDir 相对应用的基目录
+     * @param file 上传的文件
+     * @return 返回上传成功的文件名
+     */
+    public static final String uploadAvatar(String baseDir, MultipartFile file, String[] allowedExtension)
+            throws DescribeException,IOException
+    {
+        int fileNamelength = file.getOriginalFilename().length();
+        if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
+        {
+            throw new DescribeException("文件名太长",-100);
+        }
+        assertAllowed(file, allowedExtension);
+        String fileName = extractFilename(file);
+        File desc = getAbsoluteFile(baseDir, fileName);
         OutputStream out = Files.newOutputStream(desc.toPath());
         IoUtil.copy(file.getInputStream(), out);
-        //file.transferTo(desc);
         IoUtil.close(out);
         String pathFileName = getPathFileName(baseDir, fileName);
-
         String extension = getExtension(file);
         String[] imgExtension = {"bmp", "gif", "jpg", "jpeg", "png"};
         boolean isImg = false;
@@ -143,25 +172,6 @@ public class FileUploadUtils
                 isImg = true;
             }
         }
-//        try {
-//            File input = new File(baseDir+"/"+fileName);
-//            BufferedImage image = ImageIO.read(input);
-////            int width = image.getWidth();
-////            int height = image.getHeight();
-//            double scaleFactor = 0.1; // 压缩比例为50%
-//            int width = (int) (image.getWidth() * scaleFactor);
-//            int height = (int) (image.getHeight() * scaleFactor);
-//
-//            BufferedImage compressedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
-//            Graphics2D g2d = compressedImage.createGraphics();
-//            g2d.drawImage(image, 0, 0, width, height, null);
-//            g2d.dispose();
-//            ImageIO.write(compressedImage, "png", input);
-//
-//            System.out.println("压缩成功！");
-//        } catch (Exception e) {
-//            System.out.println("压缩失败：" + e.getMessage());
-//        }
         //如果是图片则压缩
         if(isImg){
             try {
@@ -170,13 +180,10 @@ public class FileUploadUtils
                 Random random = new Random();
                 int randomNumber = random.nextInt(900000) + 100000; // 生成一个介于100000到999999之间的随机数
                 String outfilename = fileName.substring(0,fileName.lastIndexOf("/"))+"/"+sdf.format(date)+randomNumber+fileName.substring(fileName.lastIndexOf("."),fileName.length());
-
                 File inputFile = new File(baseDir + File.separator + fileName);
                 File outputFile =  new File(baseDir + File.separator + outfilename); // 输出图片文件
-                String retImgName = "/file/uploadPath/"+outfilename;
-                float quality = 0.45f; // 压缩质量，范围0.0到1.0
-                compressImage(inputFile, outputFile, quality);
-                pathFileName = retImgName;
+                scaledImage(inputFile, outputFile,300 ,500);
+                pathFileName = "/file/uploadPath/"+outfilename;
             } catch (IOException e) {
                 e.printStackTrace();
             }
@@ -184,6 +191,14 @@ public class FileUploadUtils
         return pathFileName;
     }
 
+    public static void scaledImage(File inputFile, File outputFile, int targetWidth, int targetHeight) throws IOException {
+        BufferedImage bufferedImage = ImageIO.read(inputFile);
+        Image compressedImage = bufferedImage.getScaledInstance(targetWidth,targetHeight,Image.SCALE_SMOOTH);
+        BufferedImage outputImage = new BufferedImage(targetWidth, targetHeight, BufferedImage.TYPE_INT_RGB);
+        // 绘制缩放后的图片
+        outputImage.createGraphics().drawImage(compressedImage, 0, 0, null);
+        ImageIO.write(outputImage, "jpg", outputFile);
+    }
 
     public static void compressImage(File inputFile, File outputFile, float quality) throws IOException {
         // 读取图片