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

@@ -16,9 +16,13 @@
 
 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
  *
@@ -26,4 +30,13 @@ import top.continew.starter.data.mybatis.plus.base.BaseMapper;
  * @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://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.entity.FileDO;
 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 @@ public interface FileService extends BaseService<FileResp, FileResp, FileQuery,
      * @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.entity.StorageDO;
 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 class FileServiceImpl extends BaseServiceImpl<FileMapper, FileDO, FileRes
         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 @@ import top.continew.starter.extension.crud.enums.Api;
  */
 @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());
+    }
 }