refactor(system/file): 重构文件管理表结构，新增计算文件大小接口

continew-common/src/main/java/top/continew/admin/common/constant/ContainerConstants.java

@@ -29,11 +29,6 @@ public class ContainerConstants {
      */
     public static final String USER_NICKNAME = "UserNickname";
 
-    /**
-     * 文件信息
-     */
-    public static final String FILE_INFO = "FileInfo";
-
     /**
      * 用户角色 ID 列表
      */

continew-module-system/src/main/java/top/continew/admin/system/config/file/FileInfoContainer.java

@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package top.continew.admin.system.config.file;
-
-import cn.crane4j.core.container.Container;
-import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Component;
-import top.continew.admin.common.constant.ContainerConstants;
-import top.continew.admin.system.model.entity.FileDO;
-import top.continew.admin.system.service.FileService;
-
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Function;
-import java.util.stream.Collectors;
-
-/**
- * 文件信息填充容器
- *
- * @author luoqiz
- * @since 2025/3/12 18:11
- */
-@Component
-@RequiredArgsConstructor
-public class FileInfoContainer implements Container<Long> {
-
-    private final FileService fileService;
-
-    @Override
-    public String getNamespace() {
-        return ContainerConstants.FILE_INFO;
-    }
-
-    @Override
-    public Map<Long, FileDO> get(Collection<Long> ids) {
-        List<FileDO> list = fileService.listByIds(ids);
-        return list.stream().collect(Collectors.toMap(FileDO::getId, Function.identity()));
-    }
-}

continew-module-system/src/main/java/top/continew/admin/system/config/file/FileRecorderImpl.java

@@ -62,11 +62,11 @@ public class FileRecorderImpl implements FileRecorder {
         // 方便文件上传完成后获取文件信息
         fileInfo.setId(String.valueOf(file.getId()));
         if (!URLUtils.isHttpUrl(fileInfo.getUrl())) {
-            String prefix = StrUtil.blankToDefault(storage.getDomain(), storage.getEndpoint());
+            String prefix = storage.getUrlPrefix();
-            String url = URLUtil.completeUrl(prefix, fileInfo.getUrl());
+            String url = URLUtil.normalize(prefix + fileInfo.getUrl(), false, true);
             fileInfo.setUrl(url);
             if (StrUtil.isNotBlank(fileInfo.getThUrl())) {
-                fileInfo.setThUrl(URLUtil.completeUrl(prefix, fileInfo.getThUrl()));
+                fileInfo.setThUrl(URLUtil.normalize(prefix + fileInfo.getThUrl(), false, true));
             }
         }
         return true;
@@ -117,8 +117,7 @@ public class FileRecorderImpl implements FileRecorder {
             .eq(FileDO::getName, StrUtil.subAfter(url, StringConstants.SLASH, true));
         // 非 HTTP URL 场景
         if (!URLUtils.isHttpUrl(url)) {
-            return queryWrapper.eq(FileDO::getPath, StrUtil.prependIfMissing(StrUtil
+            return queryWrapper.eq(FileDO::getPath, StrUtil.prependIfMissing(url, StringConstants.SLASH)).one();
-                .subBefore(url, StringConstants.SLASH, true), StringConstants.SLASH)).one();
         }
         // HTTP URL 场景
         List<FileDO> list = queryWrapper.list();
@@ -137,8 +136,7 @@ public class FileRecorderImpl implements FileRecorder {
             String urlPrefix = StrUtil.subBefore(url, StringConstants.SLASH, true);
             // http://localhost:8000/file/ + /user/avatar => http://localhost:8000/file/user/avatar
             StorageDO storage = storageMap.get(file.getStorageId());
-            String prefix = StrUtil.blankToDefault(storage.getDomain(), storage.getEndpoint());
+            return urlPrefix.equals(URLUtil.normalize(storage.getUrlPrefix() + file.getParentPath(), false, true));
-            return urlPrefix.equals(URLUtil.normalize(prefix + file.getPath(), false, true));
         }).findFirst().orElse(null);
     }
 }

continew-module-system/src/main/java/top/continew/admin/system/enums/StorageTypeEnum.java

@@ -83,7 +83,7 @@ public enum StorageTypeEnum implements BaseEnum<Integer> {
      * @param req 请求参数
      */
     public void pretreatment(StorageReq req) {
-        // 域名需要以 “/” 结尾
+        // 域名需要以 “/” 结尾（x-file-storage 在拼接路径时都是直接 + 拼接，所以规范要求每一级都要以 “/” 结尾，且后面路径不能以 “/” 开头）
         if (StrUtil.isNotBlank(req.getDomain())) {
             req.setDomain(StrUtil.appendIfMissing(req.getDomain(), StringConstants.SLASH));
         }

continew-module-system/src/main/java/top/continew/admin/system/mapper/FileMapper.java

@@ -36,6 +36,6 @@ public interface FileMapper extends BaseMapper<FileDO> {
      *
      * @return 文件资源统计信息
      */
-    @Select("SELECT type, COUNT(1) number, SUM(size) size FROM sys_file GROUP BY type")
+    @Select("SELECT type, COUNT(1) number, SUM(size) size FROM sys_file WHERE type != 0 GROUP BY type")
     List<FileStatisticsResp> statistics();
 }

continew-module-system/src/main/java/top/continew/admin/system/model/entity/FileDO.java

@@ -60,7 +60,12 @@ public class FileDO extends BaseDO {
     private Long size;
 
     /**
-     * 存储路径
+     * 上级目录
+     */
+    private String parentPath;
+
+    /**
+     * 路径
      */
     private String path;
 
@@ -119,10 +124,11 @@ public class FileDO extends BaseDO {
         this.originalName = fileInfo.getOriginalFilename();
         this.size = fileInfo.getSize();
         // 如果为空，则为 /；如果不为空，则调整格式为：/xxx
-        this.path = StrUtil.isEmpty(fileInfo.getPath())
+        this.parentPath = StrUtil.isEmpty(fileInfo.getPath())
             ? StringConstants.SLASH
             : StrUtil.removeSuffix(StrUtil.prependIfMissing(fileInfo
                 .getPath(), StringConstants.SLASH), StringConstants.SLASH);
+        this.path = StrUtil.prependIfMissing(fileInfo.getUrl(), StringConstants.SLASH);
         this.extension = fileInfo.getExt();
         this.contentType = fileInfo.getContentType();
         this.type = FileTypeEnum.getByExtension(this.extension);
@@ -148,15 +154,16 @@ public class FileDO extends BaseDO {
         // 暂不使用，所以保持空
         fileInfo.setBasePath(StringConstants.EMPTY);
         fileInfo.setSize(this.size);
-        fileInfo.setPath(StringConstants.SLASH.equals(this.path)
+        fileInfo.setPath(StringConstants.SLASH.equals(this.parentPath)
             ? StringConstants.EMPTY
-            : StrUtil.appendIfMissing(StrUtil.removePrefix(this.path, StringConstants.SLASH), StringConstants.SLASH));
+            : StrUtil.appendIfMissing(StrUtil
+                .removePrefix(this.parentPath, StringConstants.SLASH), StringConstants.SLASH));
         fileInfo.setExt(this.extension);
         fileInfo.setContentType(this.contentType);
         if (StrUtil.isNotBlank(this.metadata)) {
             fileInfo.setMetadata(JSONUtil.toBean(this.metadata, Map.class));
         }
-        fileInfo.setUrl(fileInfo.getPath() + fileInfo.getFilename());
+        fileInfo.setUrl(StrUtil.removePrefix(this.path, StringConstants.SLASH));
         // 缩略图信息
         fileInfo.setThFilename(this.thumbnailName);
         fileInfo.setThSize(this.thumbnailSize);
@@ -166,4 +173,11 @@ public class FileDO extends BaseDO {
         }
         return fileInfo;
     }
+
+    public void setParentPath(String parentPath) {
+        this.parentPath = parentPath;
+        this.path = StringConstants.SLASH.equals(parentPath)
+            ? parentPath + this.name
+            : parentPath + StringConstants.SLASH + this.name;
+    }
 }

continew-module-system/src/main/java/top/continew/admin/system/model/entity/StorageDO.java

@@ -16,14 +16,20 @@
 
 package top.continew.admin.system.model.entity;
 
+import cn.hutool.core.lang.RegexPool;
+import cn.hutool.core.util.ReUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.util.URLUtil;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
 import top.continew.admin.common.enums.DisEnableStatusEnum;
-import top.continew.admin.system.enums.StorageTypeEnum;
 import top.continew.admin.common.model.entity.BaseDO;
+import top.continew.admin.system.enums.StorageTypeEnum;
+import top.continew.starter.core.constant.StringConstants;
 import top.continew.starter.security.crypto.annotation.FieldEncrypt;
 
 import java.io.Serial;
+import java.net.URL;
 
 /**
  * 存储实体
@@ -99,4 +105,28 @@ public class StorageDO extends BaseDO {
      * 状态
      */
     private DisEnableStatusEnum status;
+
+    /**
+     * 获取 URL 前缀
+     * <p>
+     * LOCAL：{@link #domain}/ <br />
+     * OSS：域名不为空：{@link #domain}/；Endpoint 不是
+     * IP：http(s)://{@link #bucketName}.{@link #endpoint}/；否则：{@link #endpoint}/{@link #bucketName}/
+     * </p>
+     *
+     * @return URL 前缀
+     */
+    public String getUrlPrefix() {
+        if (StrUtil.isNotBlank(this.domain) || StorageTypeEnum.LOCAL.equals(this.type)) {
+            return StrUtil.appendIfMissing(this.domain, StringConstants.SLASH);
+        }
+        URL url = URLUtil.url(this.endpoint);
+        String host = url.getHost();
+        // IP（MinIO） 则拼接 BucketName
+        if (ReUtil.isMatch(RegexPool.IPV4, host) || ReUtil.isMatch(RegexPool.IPV6, host)) {
+            return StrUtil
+                .appendIfMissing(this.endpoint, StringConstants.SLASH) + this.bucketName + StringConstants.SLASH;
+        }
+        return "%s://%s.%s/".formatted(url.getProtocol(), this.bucketName, host);
+    }
 }

continew-module-system/src/main/java/top/continew/admin/system/model/query/FileQuery.java

@@ -46,10 +46,10 @@ public class FileQuery implements Serializable {
     private String originalName;
 
     /**
-     * 存储路径
+     * 上级目录
      */
-    @Schema(description = "存储路径", example = "/")
+    @Schema(description = "上级目录", example = "/")
-    private String path;
+    private String parentPath;
 
     /**
      * 类型

continew-module-system/src/main/java/top/continew/admin/system/model/req/FileReq.java

@@ -46,8 +46,8 @@ public class FileReq implements Serializable {
     private String originalName;
 
     /**
-     * 存储路径
+     * 上级目录
      */
-    @Schema(description = "存储路径", example = "/")
+    @Schema(description = "上级目录", example = "/")
-    private String path;
+    private String parentPath;
 }

continew-module-system/src/main/java/top/continew/admin/system/model/resp/file/FileDirCalcSizeResp.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.continew.admin.system.model.resp.file;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serial;
+import java.io.Serializable;
+
+/**
+ * 文件夹计算大小响应参数
+ *
+ * @author Charles7c
+ * @since 2025/5/16 21:32
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Schema(description = "文件夹计算大小响应参数")
+public class FileDirCalcSizeResp implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 大小（字节）
+     */
+    @Schema(description = "大小（字节）", example = "4096")
+    private Long size;
+}

continew-module-system/src/main/java/top/continew/admin/system/model/resp/file/FileResp.java

@@ -63,9 +63,15 @@ public class FileResp extends BaseDetailResp {
     private String url;
 
     /**
-     * 存储路径
+     * 上级目录
      */
     @Schema(description = "上级目录", example = "/2025/2/25")
+    private String parentPath;
+
+    /**
+     * 路径
+     */
+    @Schema(description = "路径", example = "/2025/2/25/6824afe8408da079832dcfb6.jpg")
     private String path;
 
     /**

continew-module-system/src/main/java/top/continew/admin/system/service/FileService.java

@@ -47,39 +47,39 @@ public interface FileService extends BaseService<FileResp, FileResp, FileQuery,
      * @throws IOException /
      */
     default FileInfo upload(MultipartFile file) throws IOException {
-        return upload(file, getDefaultFilePath(), null);
+        return upload(file, getDefaultParentPath(), null);
     }
 
     /**
      * 上传到默认存储
      *
      * @param file       文件信息
-     * @param path 文件路径
+     * @param parentPath 上级目录
      * @return 文件信息
      * @throws IOException /
      */
-    default FileInfo upload(MultipartFile file, String path) throws IOException {
+    default FileInfo upload(MultipartFile file, String parentPath) throws IOException {
-        return upload(file, path, null);
+        return upload(file, parentPath, null);
     }
 
     /**
      * 上传到指定存储
      *
      * @param file        文件信息
-     * @param path        文件路径
+     * @param parentPath  上级目录
      * @param storageCode 存储编码
      * @return 文件信息
      * @throws IOException /
      */
-    FileInfo upload(MultipartFile file, String path, String storageCode) throws IOException;
+    FileInfo upload(MultipartFile file, String parentPath, String storageCode) throws IOException;
 
     /**
-     * 根据存储 ID 列表查询
+     * 创建目录
      *
-     * @param storageIds 存储 ID 列表
+     * @param req 请求参数
-     * @return 文件数量
+     * @return ID
      */
-    Long countByStorageIds(List<Long> storageIds);
+    Long createDir(FileReq req);
 
     /**
      * 查询文件资源统计信息
@@ -97,23 +97,31 @@ public interface FileService extends BaseService<FileResp, FileResp, FileQuery,
     FileResp check(String fileHash);
 
     /**
-     * 创建目录
+     * 计算文件夹大小
      *
-     * @param req 请求参数
+     * @param id ID
-     * @return ID
+     * @return 文件夹大小（字节）
      */
-    Long createDir(FileReq req);
+    Long calcDirSize(Long id);
 
     /**
-     * 获取默认文件路径
+     * 根据存储 ID 列表查询
+     *
+     * @param storageIds 存储 ID 列表
+     * @return 文件数量
+     */
+    Long countByStorageIds(List<Long> storageIds);
+
+    /**
+     * 获取默认上级目录
      *
      * <p>
-     * 默认文件路径：yyyy/MM/dd/
+     * 默认上级目录：yyyy/MM/dd/
      * </p>
      *
-     * @return 默认文件路径
+     * @return 默认上级目录
      */
-    default String getDefaultFilePath() {
+    default String getDefaultParentPath() {
         LocalDate today = LocalDate.now();
         return today.getYear() + StringConstants.SLASH + today.getMonthValue() + StringConstants.SLASH + today
             .getDayOfMonth() + StringConstants.SLASH;

continew-module-system/src/main/java/top/continew/admin/system/service/impl/FileServiceImpl.java

@@ -18,7 +18,6 @@ package top.continew.admin.system.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.io.file.FileNameUtil;
-import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.ClassUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.core.util.URLUtil;
@@ -45,10 +44,10 @@ import top.continew.admin.system.service.StorageService;
 import top.continew.starter.core.constant.StringConstants;
 import top.continew.starter.core.util.StrUtils;
 import top.continew.starter.core.validation.CheckUtils;
+import top.continew.starter.core.validation.ValidationUtils;
 import top.continew.starter.extension.crud.service.BaseServiceImpl;
 
 import java.io.IOException;
-import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -80,11 +79,9 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
                     fileStorageService.delete(fileInfo);
                 } else {
                     // 不允许删除非空文件夹
-                    String separator = StringConstants.SLASH.equals(file.getPath())
-                        ? StringConstants.EMPTY
-                        : StringConstants.SLASH;
                     boolean exists = baseMapper.lambdaQuery()
-                        .eq(FileDO::getPath, file.getPath() + separator + file.getName())
+                        .eq(FileDO::getParentPath, file.getPath())
+                        .eq(FileDO::getStorageId, entry.getKey())
                         .exists();
                     CheckUtils.throwIf(exists, "文件夹 [{}] 不为空，请先删除文件夹下的内容", file.getName());
                 }
@@ -93,7 +90,7 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
     }
 
     @Override
-    public FileInfo upload(MultipartFile file, String path, String storageCode) throws IOException {
+    public FileInfo upload(MultipartFile file, String parentPath, String storageCode) throws IOException {
         // 校验文件格式
         String extName = FileNameUtil.extName(file.getOriginalFilename());
         List<String> allExtensions = FileTypeEnum.getAllExtensions();
@@ -106,7 +103,7 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
             .setPlatform(storage.getCode())
             .setHashCalculatorSha256(true)
             .putAttr(ClassUtil.getClassName(StorageDO.class, false), storage)
-            .setPath(this.pretreatmentPath(path));
+            .setPath(this.pretreatmentPath(parentPath));
         // 图片文件生成缩略图
         if (FileTypeEnum.IMAGE.getExtensions().contains(extName)) {
             uploadPretreatment.setIgnoreThumbnailException(true, true);
@@ -129,17 +126,40 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
             }
         });
         // 创建父级目录
-        this.createDir(path, storage);
+        this.createParentDir(parentPath, storage);
         // 上传
         return uploadPretreatment.upload();
     }
 
     @Override
-    public Long countByStorageIds(List<Long> storageIds) {
+    public Long createDir(FileReq req) {
-        if (CollUtil.isEmpty(storageIds)) {
+        String parentPath = req.getParentPath();
-            return 0L;
+        FileDO file = baseMapper.lambdaQuery()
+            .eq(FileDO::getParentPath, parentPath)
+            .eq(FileDO::getName, req.getOriginalName())
+            .eq(FileDO::getType, FileTypeEnum.DIR)
+            .one();
+        CheckUtils.throwIfNotNull(file, "文件夹已存在");
+        // 存储引擎需要一致
+        StorageDO storage = storageService.getDefaultStorage();
+        if (!StringConstants.SLASH.equals(parentPath)) {
+            FileDO parentFile = baseMapper.lambdaQuery()
+                .eq(FileDO::getPath, parentPath)
+                .eq(FileDO::getType, FileTypeEnum.DIR)
+                .one();
+            CheckUtils.throwIfNull(parentFile, "父级文件夹不存在");
+            CheckUtils.throwIfNotEqual(parentFile.getStorageId(), storage.getId(), "文件夹和父级文件夹存储引擎不一致");
         }
-        return baseMapper.lambdaQuery().in(FileDO::getStorageId, storageIds).count();
+        // 创建文件夹
+        FileDO dirFile = new FileDO();
+        String originalName = req.getOriginalName();
+        dirFile.setName(originalName);
+        dirFile.setOriginalName(originalName);
+        dirFile.setParentPath(parentPath);
+        dirFile.setType(FileTypeEnum.DIR);
+        dirFile.setStorageId(storage.getId());
+        baseMapper.insert(dirFile);
+        return dirFile.getId();
     }
 
     @Override
@@ -165,17 +185,31 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
     }
 
     @Override
-    public Long createDir(FileReq req) {
+    public Long calcDirSize(Long id) {
-        StorageDO storage = storageService.getDefaultStorage();
+        FileDO dirFile = super.getById(id);
-        FileDO file = new FileDO();
+        ValidationUtils.throwIfNotEqual(dirFile.getType(), FileTypeEnum.DIR, "ID 为 [{}] 的不是文件夹，不支持计算大小", id);
-        file.setName(req.getOriginalName());
+        // 查询当前文件夹下的所有子文件和子文件夹
-        file.setOriginalName(req.getOriginalName());
+        List<FileDO> children = baseMapper.lambdaQuery().eq(FileDO::getParentPath, dirFile.getPath()).list();
-        file.setSize(0L);
+        if (CollUtil.isEmpty(children)) {
-        file.setPath(req.getPath());
+            return 0L;
-        file.setType(FileTypeEnum.DIR);
+        }
-        file.setStorageId(storage.getId());
+        // 累加子文件大小和递归计算子文件夹大小
-        baseMapper.insert(file);
+        return children.stream().mapToLong(child -> {
-        return file.getId();
+            if (FileTypeEnum.DIR.equals(child.getType())) {
+                // 递归计算子文件夹大小
+                return calcDirSize(child.getId());
+            } else {
+                return child.getSize();
+            }
+        }).sum();
+    }
+
+    @Override
+    public Long countByStorageIds(List<Long> storageIds) {
+        if (CollUtil.isEmpty(storageIds)) {
+            return 0L;
+        }
+        return baseMapper.lambdaQuery().in(FileDO::getStorageId, storageIds).count();
     }
 
     @Override
@@ -183,12 +217,14 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
         super.fill(obj);
         if (obj instanceof FileResp fileResp) {
             StorageDO storage = storageService.getById(fileResp.getStorageId());
-            String prefix = StrUtil.blankToDefault(storage.getDomain(), storage.getEndpoint());
+            String prefix = storage.getUrlPrefix();
-            String path = fileResp.getPath();
+            String url = URLUtil.normalize(prefix + fileResp.getPath(), false, true);
-            String url = URLUtil.normalize(prefix + path + StringConstants.SLASH + fileResp.getName(), false, true);
             fileResp.setUrl(url);
+            String parentPath = StringConstants.SLASH.equals(fileResp.getParentPath())
+                ? StringConstants.EMPTY
+                : fileResp.getParentPath();
             String thumbnailUrl = StrUtils.blankToDefault(fileResp.getThumbnailName(), url, thName -> URLUtil
-                .normalize(prefix + path + StringConstants.SLASH + thName, false, true));
+                .normalize(prefix + parentPath + StringConstants.SLASH + thName, false, true));
             fileResp.setThumbnailUrl(thumbnailUrl);
             fileResp.setStorageName("%s (%s)".formatted(storage.getName(), storage.getCode()));
         }
@@ -198,7 +234,7 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
      * 处理路径
      *
      * <p>
-     * 1.如果 path 为空，则使用 {@link FileService#getDefaultFilePath()} 作为默认值 <br />
+     * 1.如果 path 为空，则使用 {@link FileService#getDefaultParentPath()} 作为默认值 <br />
      * 2.如果 path 为 {@code /}，则设置为空 <br />
      * 3.如果 path 不以 {@code /} 结尾，则添加后缀 {@code /} <br />
      * 4.如果 path 以 {@code /} 开头，则移除前缀 {@code /} <br />
@@ -210,7 +246,7 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
      */
     private String pretreatmentPath(String path) {
         if (StrUtil.isBlank(path)) {
-            return this.getDefaultFilePath();
+            return this.getDefaultParentPath();
         }
         if (StringConstants.SLASH.equals(path)) {
             return StringConstants.EMPTY;
@@ -219,47 +255,48 @@ public class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
     }
 
     /**
-     * 创建文件夹（支持多级）
+     * 创建上级文件夹（支持多级）
      *
      * <p>
-     * user/avatar/ => user（path：/）、avatar（path：/user）
+     * user/avatar/ => user（path：/user）、avatar（path：/user/avatar）
      * </p>
      *
-     * @param dirPath 路径
+     * @param parentPath 上级目录
      * @param storage    存储配置
      */
-    private void createDir(String dirPath, StorageDO storage) {
+    private void createParentDir(String parentPath, StorageDO storage) {
-        if (StrUtil.isBlank(dirPath) || StringConstants.SLASH.equals(dirPath)) {
+        if (StrUtil.isBlank(parentPath) || StringConstants.SLASH.equals(parentPath)) {
             return;
         }
-        // user/avatar/ => user：/、avatar：path：/user
+        // user/avatar/ => user、avatar
-        String[] paths = StrUtil.split(dirPath, StringConstants.SLASH, false, true).toArray(String[]::new);
+        String[] parentPathParts = StrUtil.split(parentPath, StringConstants.SLASH, false, true).toArray(String[]::new);
-        Map<String, String> pathMap = MapUtil.newHashMap(paths.length, true);
+        String lastPath = StringConstants.SLASH;
-        for (int i = 0; i < paths.length; i++) {
+        StringBuilder currentPathBuilder = new StringBuilder();
-            String key = paths[i];
+        for (int i = 0; i < parentPathParts.length; i++) {
-            String path = (i == 0)
+            String parentPathPart = parentPathParts[i];
-                ? StringConstants.SLASH
+            if (i > 0) {
-                : StringConstants.SLASH + String.join(StringConstants.SLASH, Arrays.copyOfRange(paths, 0, i));
+                lastPath = currentPathBuilder.toString();
-            pathMap.put(key, path);
             }
-        // 创建文件夹
+            // /user、/user/avatar
-        for (Map.Entry<String, String> entry : pathMap.entrySet()) {
+            currentPathBuilder.append(StringConstants.SLASH).append(parentPathPart);
-            String key = entry.getKey();
+            String currentPath = currentPathBuilder.toString();
-            String path = entry.getValue();
+            // 文件夹和文件存储引擎需要一致
-            if (!baseMapper.lambdaQuery()
+            FileDO dirFile = baseMapper.lambdaQuery()
-                .eq(FileDO::getPath, path)
+                .eq(FileDO::getPath, currentPath)
-                .eq(FileDO::getName, key)
                 .eq(FileDO::getType, FileTypeEnum.DIR)
-                .exists()) {
+                .one();
+            if (dirFile != null) {
+                CheckUtils.throwIfNotEqual(dirFile.getStorageId(), storage.getId(), "文件夹和上传文件存储引擎不一致");
+                continue;
+            }
             FileDO file = new FileDO();
-                file.setName(key);
+            file.setName(parentPathPart);
-                file.setOriginalName(key);
+            file.setOriginalName(parentPathPart);
-                file.setSize(0L);
+            file.setPath(currentPath);
-                file.setPath(path);
+            file.setParentPath(lastPath);
             file.setType(FileTypeEnum.DIR);
             file.setStorageId(storage.getId());
             baseMapper.insert(file);
         }
     }
 }
-}

continew-module-system/src/main/java/top/continew/admin/system/service/impl/StorageServiceImpl.java

@@ -16,6 +16,7 @@
 
 package top.continew.admin.system.service.impl;
 
+import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.core.util.URLUtil;
@@ -78,13 +79,9 @@ public class StorageServiceImpl extends BaseServiceImpl<StorageMapper, StorageDO
         CheckUtils.throwIf(this.isCodeExists(code, null), "新增失败，[{}] 已存在", code);
         // 需要独立操作来指定默认存储
         req.setIsDefault(false);
-    }
-
-    @Override
-    public void afterCreate(StorageReq req, StorageDO entity) {
         // 加载存储引擎
-        if (DisEnableStatusEnum.ENABLE.equals(entity.getStatus())) {
+        if (DisEnableStatusEnum.ENABLE.equals(req.getStatus())) {
-            this.load(entity);
+            this.load(BeanUtil.copyProperties(req, StorageDO.class));
         }
     }
 
@@ -107,19 +104,16 @@ public class StorageServiceImpl extends BaseServiceImpl<StorageMapper, StorageDO
         storageType.pretreatment(req);
         // 卸载存储引擎
         this.unload(oldStorage);
-    }
-
-    @Override
-    public void afterUpdate(StorageReq req, StorageDO entity) {
         // 加载存储引擎
-        if (DisEnableStatusEnum.ENABLE.equals(entity.getStatus())) {
+        if (DisEnableStatusEnum.ENABLE.equals(newStatus)) {
-            this.load(entity);
+            BeanUtil.copyProperties(req, oldStorage);
+            this.load(oldStorage);
         }
     }
 
     @Override
     public void beforeDelete(List<Long> ids) {
-        CheckUtils.throwIf(fileService.countByStorageIds(ids) > 0, "所选存储存在文件关联，请删除文件后重试");
+        CheckUtils.throwIf(fileService.countByStorageIds(ids) > 0, "所选存储存在文件或文件夹关联，请删除后重试");
         List<StorageDO> storageList = baseMapper.lambdaQuery().in(StorageDO::getId, ids).list();
         storageList.forEach(storage -> {
             CheckUtils.throwIfEqual(Boolean.TRUE, storage.getIsDefault(), "[{}] 是默认存储，不允许删除", storage.getName());
@@ -204,7 +198,7 @@ public class StorageServiceImpl extends BaseServiceImpl<StorageMapper, StorageDO
                 config.setSecretKey(storage.getSecretKey());
                 config.setEndPoint(storage.getEndpoint());
                 config.setBucketName(storage.getBucketName());
-                config.setDomain(storage.getDomain());
+                config.setDomain(StrUtil.emptyIfNull(storage.getDomain()));
                 fileStorageList.addAll(FileStorageServiceBuilder.buildAmazonS3FileStorage(Collections
                     .singletonList(config), null));
             }

continew-webapi/src/main/java/top/continew/admin/controller/common/CommonController.java

@@ -67,9 +67,10 @@ public class CommonController {
 
     @Operation(summary = "上传文件", description = "上传文件")
     @PostMapping("/file")
-    public FileUploadResp upload(@NotNull(message = "文件不能为空") MultipartFile file, String path) throws IOException {
+    public FileUploadResp upload(@NotNull(message = "文件不能为空") MultipartFile file,
+                                 String parentPath) throws IOException {
         ValidationUtils.throwIf(file::isEmpty, "文件不能为空");
-        FileInfo fileInfo = fileService.upload(file, path);
+        FileInfo fileInfo = fileService.upload(file, parentPath);
         return FileUploadResp.builder()
             .id(fileInfo.getId())
             .url(fileInfo.getUrl())

continew-webapi/src/main/java/top/continew/admin/controller/system/FileController.java

@@ -19,19 +19,27 @@ package top.continew.admin.controller.system;
 import cn.dev33.satoken.annotation.SaCheckPermission;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.constraints.NotNull;
 import lombok.RequiredArgsConstructor;
+import org.dromara.x.file.storage.core.FileInfo;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 import top.continew.admin.common.controller.BaseController;
 import top.continew.admin.system.model.query.FileQuery;
 import top.continew.admin.system.model.req.FileReq;
+import top.continew.admin.system.model.resp.file.FileDirCalcSizeResp;
 import top.continew.admin.system.model.resp.file.FileResp;
 import top.continew.admin.system.model.resp.file.FileStatisticsResp;
+import top.continew.admin.system.model.resp.file.FileUploadResp;
 import top.continew.admin.system.service.FileService;
+import top.continew.starter.core.validation.ValidationUtils;
 import top.continew.starter.extension.crud.annotation.CrudRequestMapping;
 import top.continew.starter.extension.crud.enums.Api;
 import top.continew.starter.extension.crud.model.resp.IdResp;
 import top.continew.starter.log.annotation.Log;
 
+import java.io.IOException;
+
 /**
  * 文件管理 API
  *
@@ -44,6 +52,46 @@ import top.continew.starter.log.annotation.Log;
 @CrudRequestMapping(value = "/system/file", api = {Api.PAGE, Api.UPDATE, Api.DELETE})
 public class FileController extends BaseController<FileService, FileResp, FileResp, FileQuery, FileReq> {
 
+    /**
+     * 上传文件
+     * <p>
+     * 公共上传文件请使用 {@link top.continew.admin.controller.common.CommonController#upload}
+     * </p>
+     *
+     * @param file       文件
+     * @param parentPath 上级目录
+     * @return 文件上传响应参数
+     * @throws IOException /
+     */
+    @SaCheckPermission("system:file:upload")
+    @Operation(summary = "上传文件", description = "上传文件")
+    @PostMapping("/upload")
+    public FileUploadResp upload(@NotNull(message = "文件不能为空") MultipartFile file,
+                                 String parentPath) throws IOException {
+        ValidationUtils.throwIf(file::isEmpty, "文件不能为空");
+        FileInfo fileInfo = baseService.upload(file, parentPath);
+        return FileUploadResp.builder()
+            .id(fileInfo.getId())
+            .url(fileInfo.getUrl())
+            .thUrl(fileInfo.getThUrl())
+            .metadata(fileInfo.getMetadata())
+            .build();
+    }
+
+    @Operation(summary = "创建文件夹", description = "创建文件夹")
+    @SaCheckPermission("system:file:createDir")
+    @PostMapping("/dir")
+    public IdResp<Long> createDir(@RequestBody FileReq req) {
+        return new IdResp<>(baseService.createDir(req));
+    }
+
+    @Operation(summary = "计算文件夹大小", description = "计算文件夹大小")
+    @SaCheckPermission("system:file:calcDirSize")
+    @GetMapping("/dir/{id}/size")
+    public FileDirCalcSizeResp calcDirSize(@PathVariable Long id) {
+        return new FileDirCalcSizeResp(baseService.calcDirSize(id));
+    }
+
     @Log(ignore = true)
     @Operation(summary = "查询文件资源统计", description = "查询文件资源统计")
     @SaCheckPermission("system:file:list")
@@ -59,10 +107,4 @@ public class FileController extends BaseController<FileService, FileResp, FileRe
     public FileResp checkFile(String fileHash) {
         return baseService.check(fileHash);
     }
-
-    @Operation(summary = "创建文件夹", description = "创建文件夹")
-    @PostMapping("/dir")
-    public IdResp<Long> createDir(@RequestBody FileReq req) {
-        return new IdResp<>(baseService.createDir(req));
-    }
 }

continew-webapi/src/main/resources/db/changelog/mysql/main_data.sql

@@ -58,6 +58,8 @@ VALUES
 (1114, '修改', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:update', 4, 1, 1, NOW()),
 (1115, '删除', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:delete', 5, 1, 1, NOW()),
 (1116, '下载', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:download', 6, 1, 1, NOW()),
+(1117, '创建文件夹', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:createDir', 7, 1, 1, NOW()),
+(1118, '计算文件夹大小', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:calcDirSize', 8, 1, 1, NOW()),
 
 (1130, '字典管理', 1000, 2, '/system/dict', 'SystemDict', 'system/dict/index', NULL, 'bookmark', b'0', b'0', b'0', NULL, 7, 1, 1, NOW()),
 (1131, '列表', 1130, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:dict:list', 1, 1, 1, NOW()),

continew-webapi/src/main/resources/db/changelog/mysql/main_table.sql

@@ -280,8 +280,9 @@ CREATE TABLE IF NOT EXISTS `sys_file` (
     `id`                 bigint(20)    NOT NULL AUTO_INCREMENT     COMMENT 'ID',
     `name`               varchar(255)  NOT NULL                    COMMENT '名称',
     `original_name`      varchar(255)  NOT NULL                    COMMENT '原始名称',
-    `size`               bigint(20)    NOT NULL                    COMMENT '大小（字节）',
+    `size`               bigint(20)    DEFAULT NULL                COMMENT '大小（字节）',
-    `path`               varchar(512)  NOT NULL                    COMMENT '存储路径',
+    `parent_path`        varchar(512)  NOT NULL DEFAULT '/'        COMMENT '上级目录',
+    `path`               varchar(512)  NOT NULL                    COMMENT '路径',
     `extension`          varchar(32)   DEFAULT NULL                COMMENT '扩展名',
     `content_type`       varchar(255)  DEFAULT NULL                COMMENT '内容类型',
     `type`               tinyint(1)    UNSIGNED NOT NULL DEFAULT 1 COMMENT '类型（0: 目录；1：其他；2：图片；3：文档；4：视频；5：音频）',

continew-webapi/src/main/resources/db/changelog/postgresql/main_data.sql

@@ -58,6 +58,8 @@ VALUES
 (1114, '修改', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:update', 4, 1, 1, NOW()),
 (1115, '删除', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:delete', 5, 1, 1, NOW()),
 (1116, '下载', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:download', 6, 1, 1, NOW()),
+(1117, '创建文件夹', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:createDir', 7, 1, 1, NOW()),
+(1118, '计算文件夹大小', 1110, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:file:calcDirSize', 8, 1, 1, NOW()),
 
 (1130, '字典管理', 1000, 2, '/system/dict', 'SystemDict', 'system/dict/index', NULL, 'bookmark', false, false, false, NULL, 7, 1, 1, NOW()),
 (1131, '列表', 1130, 3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 'system:dict:list', 1, 1, 1, NOW()),

continew-webapi/src/main/resources/db/changelog/postgresql/main_table.sql

@@ -466,7 +466,8 @@ CREATE TABLE IF NOT EXISTS "sys_file" (
     "id"                 int8         NOT NULL,
     "name"               varchar(255) NOT NULL,
     "original_name"      varchar(255) NOT NULL,
-    "size"               int8         NOT NULL,
+    "size"               int8         DEFAULT NULL,
+    "parent_path"        varchar(512) NOT NULL DEFAULT '/',
     "path"               varchar(512) NOT NULL,
     "extension"          varchar(100) DEFAULT NULL,
     "content_type"       varchar(255) DEFAULT NULL,
@@ -491,7 +492,8 @@ COMMENT ON COLUMN "sys_file"."id"                 IS 'ID';
 COMMENT ON COLUMN "sys_file"."name"               IS '名称';
 COMMENT ON COLUMN "sys_file"."original_name"      IS '原始名称';
 COMMENT ON COLUMN "sys_file"."size"               IS '大小（字节）';
-COMMENT ON COLUMN "sys_file"."path"               IS '存储路径';
+COMMENT ON COLUMN "sys_file"."parent_path"        IS '上级目录';
+COMMENT ON COLUMN "sys_file"."path"               IS '路径';
 COMMENT ON COLUMN "sys_file"."extension"          IS '扩展名';
 COMMENT ON COLUMN "sys_file"."content_type"       IS '内容类型';
 COMMENT ON COLUMN "sys_file"."type"               IS '类型（0: 目录；1：其他；2：图片；3：文档；4：视频；5：音频）';