优化文件上传逻辑

src/main/java/com/chelvc/cloud/maintain/controller/FileController.java

@@ -1,13 +1,10 @@
 package com.chelvc.cloud.maintain.controller;
 
-import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.Objects;
-import javax.imageio.ImageIO;
 
 import com.chelvc.framework.base.annotation.UnifiedResponseBody;
-import com.chelvc.framework.base.util.ErrorUtils;
+import com.chelvc.framework.base.util.FileUtils;
 import com.chelvc.framework.upload.UploadHandler;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -31,19 +28,17 @@ public class FileController {
     private final UploadHandler uploadHandler;
 
     /**
-     * 上传图片
+     * 上传文件
      *
-     * @param file 图片文件
-     * @return 图片地址
+     * @param file 文件对象
+     * @return 文件地址
      * @throws IOException I/O异常
      */
-    @PostMapping("/file/image")
-    public String uploadImage(@RequestParam("file") MultipartFile file) throws IOException {
-        BufferedImage image;
-        try (InputStream input = file.getInputStream()) {
-            image = ImageIO.read(input);
+    @PostMapping("/file")
+    public String upload(@RequestParam("file") MultipartFile file) throws IOException {
+        String suffix = FileUtils.getSuffix(file.getName());
+        try (InputStream stream = file.getInputStream()) {
+            return this.uploadHandler.upload(stream, suffix);
         }
-        ErrorUtils.availableResource(Objects.nonNull(image), "图片上传失败");
-        return this.uploadHandler.upload(image);
     }
 }