feat: 文件管理增加资源统计，统计总存储量、各类型文件存储占用

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

@@ -16,14 +16,27 @@
 
 package top.continew.admin.system.mapper;
 
+import org.apache.ibatis.annotations.Select;
 import top.continew.admin.system.model.entity.FileDO;
+import top.continew.admin.system.model.resp.FileStatisticsResp;
 import top.continew.starter.data.mybatis.plus.base.BaseMapper;
 
+import java.util.List;
+
 /**
  * 文件 Mapper
  *
  * @author Charles7c
  * @since 2023/12/23 10:38
  */
 public interface FileMapper extends BaseMapper<FileDO> {
+
+
+ /**
+ * 查询文件资源统计
+ *
+ * @return 文件资源统计结果
+ */
+ @Select("SELECT type,COUNT(1) number,SUM(size) size FROM sys_file GROUP BY type")
+ List<FileStatisticsResp> statistics();
 }

continew-admin-system/src/main/java/top/continew/admin/system/model/resp/FileStatisticsResp.java

@@ -0,0 +1,63 @@
+/*
+ * 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:https://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;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import top.continew.admin.system.enums.FileTypeEnum;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 文件资源统计
+ *
+ * @author Kils
+ * @since 2024/04/30 14:30
+ */
+@Data
+@Schema(description = "文件资源统计")
+public class FileStatisticsResp implements Serializable {
+
+ @Serial
+ private static final long serialVersionUID = 1L;
+
+ /**
+ * 文件类型
+ */
+ @Schema(description = "文件类型", example = "")
+ private FileTypeEnum type;
+
+ /**
+ * 大小（字节）
+ */
+ @Schema(description = "大小（字节）", example = "4096")
+ private Long size;
+
+ /**
+ * 数量
+ */
+ @Schema(description = "数量", example = "1000")
+ private Long number;
+
+ /**
+ * 分类数据
+ */
+ @Schema(description = "分类数据")
+ private List<FileStatisticsResp> data;
+}

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

@@ -22,6 +22,7 @@
 import top.continew.admin.system.model.query.FileQuery;
 import top.continew.admin.system.model.req.FileReq;
 import top.continew.admin.system.model.resp.FileResp;
+import top.continew.admin.system.model.resp.FileStatisticsResp;
 import top.continew.starter.data.mybatis.plus.service.IService;
 import top.continew.starter.extension.crud.service.BaseService;
 
@@ -61,4 +62,11 @@ default FileInfo upload(MultipartFile file) {
  * @return 文件数量
  */
  Long countByStorageIds(List<Long> storageIds);
+
+ /**
+ * 查询文件资源统计
+ *
+ * @return 资源统计结果
+ */
+ FileStatisticsResp statistics();
 }

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

@@ -16,8 +16,13 @@
 
 package top.continew.admin.system.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.io.unit.DataSizeUtil;
+import cn.hutool.core.io.unit.DataUnit;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.core.util.URLUtil;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import jakarta.annotation.Resource;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -34,6 +39,7 @@
 import top.continew.admin.system.model.query.FileQuery;
 import top.continew.admin.system.model.req.FileReq;
 import top.continew.admin.system.model.resp.FileResp;
+import top.continew.admin.system.model.resp.FileStatisticsResp;
 import top.continew.admin.system.service.FileService;
 import top.continew.admin.system.service.StorageService;
 import top.continew.starter.core.constant.StringConstants;
@@ -113,6 +119,19 @@ public Long countByStorageIds(List<Long> storageIds) {
  return baseMapper.lambdaQuery().in(FileDO::getStorageId, storageIds).count();
  }
 
+ @Override
+ public FileStatisticsResp statistics() {
+ FileStatisticsResp resp = new FileStatisticsResp();
+ List<FileStatisticsResp> statisticsList = baseMapper.statistics();
+ if (CollUtil.isEmpty(statisticsList)) {
+ return resp;
+ }
+ resp.setData(statisticsList);
+ resp.setSize(statisticsList.stream().mapToLong(FileStatisticsResp::getSize).sum());
+ resp.setNumber(statisticsList.stream().mapToLong(FileStatisticsResp::getNumber).sum());
+ return resp;
+ }
+
  @Override
  protected void fill(Object obj) {
  super.fill(obj);

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

@@ -15,18 +15,20 @@
  */
 
 package top.continew.admin.webapi.system;
-
+import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
-
+import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
-
 import top.continew.admin.system.model.query.FileQuery;
 import top.continew.admin.system.model.req.FileReq;
 import top.continew.admin.system.model.resp.FileResp;
+import top.continew.admin.system.model.resp.FileStatisticsResp;
 import top.continew.admin.system.service.FileService;
 import top.continew.starter.extension.crud.annotation.CrudRequestMapping;
 import top.continew.starter.extension.crud.controller.BaseController;
 import top.continew.starter.extension.crud.enums.Api;
+import top.continew.starter.log.core.annotation.Log;
+import top.continew.starter.web.model.R;
 
 /**
  * 文件管理 API
@@ -36,6 +38,16 @@
  */
 @Tag(name = "文件管理 API")
 @RestController
+@RequiredArgsConstructor
 @CrudRequestMapping(value = "/system/file", api = {Api.PAGE, Api.UPDATE, Api.DELETE})
 public class FileController extends BaseController<FileService, FileResp, FileResp, FileQuery, FileReq> {
+
+ private final FileService fileService;
+
+ @Log(ignore = true)
+ @Operation(summary = "查询文件资源统计", description = "查询文件资源统计")
+ @GetMapping("/statistics")
+ public R<FileStatisticsResp> statistics() {
+ return R.ok(fileService.statistics());
+ }
 }