✨ 添加获取指定路径文件信息的 API

src/main/java/im/zhaojun/common/controller/FileController.java

@@ -133,4 +133,17 @@ public class FileController {
         end = Math.min(end, total);
         return new ArrayList<>(fileItemList.subList(start, end));
     }
+
+
+    /**
+     * 获取指定路径下的文件信息内容
+     * @param path      文件全路径
+     * @return          该文件的名称, 路径, 大小, 下载地址等信息.
+     */
+    @CheckStorageStrategyInit
+    @GetMapping("/directlink")
+    public ResultBean directlink(String path) {
+        AbstractFileService fileService = systemConfigService.getCurrentFileService();
+        return ResultBean.successData(fileService.getFileItem(path));
+    }
 }

src/main/java/im/zhaojun/common/exception/GlobleExceptionHandler.java

@@ -46,9 +46,9 @@ public class GlobleExceptionHandler {
      * 不存在的文件异常
      */
     @ExceptionHandler({NotExistFileException.class})
-    @ResponseStatus(HttpStatus.NOT_FOUND)
-    public String notExistFile(Exception ex) {
-        return "error/404";
+    @ResponseBody
+    public ResultBean notExistFile(Exception ex) {
+        return ResultBean.error("文件不存在");
     }
 
     /**

src/main/java/im/zhaojun/common/service/AbstractFileService.java

@@ -238,4 +238,6 @@ public abstract class AbstractFileService extends FileCacheService implements Fi
         cache.config().setRefreshPolicy(refreshPolicy);
     }
 
+    public abstract FileItemDTO getFileItem(String path);
+
 }

src/main/java/im/zhaojun/common/service/AbstractS3FileService.java

@@ -6,6 +6,7 @@ import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.model.ListObjectsRequest;
 import com.amazonaws.services.s3.model.ObjectListing;
 import com.amazonaws.services.s3.model.S3ObjectSummary;
+import im.zhaojun.common.exception.NotExistFileException;
 import im.zhaojun.common.model.dto.FileItemDTO;
 import im.zhaojun.common.model.enums.FileTypeEnum;
 import im.zhaojun.common.util.StringUtils;
@@ -113,4 +114,14 @@ public abstract class AbstractS3FileService extends AbstractFileService {
         String path = ObjectUtil.defaultIfNull(this.path, "");
         return StringUtils.removeDuplicateSeparator(basePath + "/" + path);
     }
+
+    @Override
+    public FileItemDTO getFileItem(String path) {
+        List<FileItemDTO> list = fileList(path);
+
+        if (list == null || list.size() == 0) {
+            throw new NotExistFileException();
+        }
+        return list.get(0);
+    }
 }