修复文件上传异常问题

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

@@ -4,16 +4,13 @@ import java.io.IOException;
 import java.io.InputStream;
 
 import com.chelvc.framework.base.annotation.ResponseWrapping;
+import com.chelvc.framework.base.util.HttpUtils;
 import com.chelvc.framework.common.model.File;
 import com.chelvc.framework.common.model.Media;
-import com.chelvc.framework.common.util.FileUtils;
-import com.chelvc.framework.common.util.ObjectUtils;
-import com.chelvc.framework.common.util.StringUtils;
 import com.chelvc.framework.upload.UploadHandler;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.MediaType;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -34,23 +31,6 @@ import org.springframework.web.multipart.MultipartFile;
 public class FileController {
     private final UploadHandler uploadHandler;
 
-    /**
-     * 获取文件媒体类型
-     *
-     * @param file 文件对象
-     * @return 媒体类型
-     */
-    private Media getMedia(MultipartFile file) {
-        MediaType type = null;
-        try {
-            type = StringUtils.ifEmpty(file.getContentType(), MediaType::parseMediaType);
-        } catch (Exception e) {
-            log.debug("Media type parse failed: {}", e.getMessage());
-        }
-        String value = StringUtils.ifEmpty(StringUtils.ifEmpty(type, MediaType::getType), String::toUpperCase);
-        return ObjectUtils.ifNull(StringUtils.ifEmpty(value, Media::parse), Media.NORMAL);
-    }
-
     /**
      * 上传文件
      *
@@ -60,11 +40,10 @@ public class FileController {
      */
     @PostMapping("/file")
     public File upload(@RequestParam("file") MultipartFile file) throws IOException {
-        Media media = this.getMedia(file);
-        String filename = file.getOriginalFilename();
-        String suffix = StringUtils.ifEmpty(filename, FileUtils::getSuffix);
+        Media media = HttpUtils.getMedia(file);
+        String filename = HttpUtils.generateUploadFilename(file);
         try (InputStream stream = file.getInputStream()) {
-            String url = this.uploadHandler.upload(stream, suffix);
+            String url = this.uploadHandler.upload(stream, filename);
             return File.builder().name(filename).media(media).url(url).build();
         }
     }