From 29371c05ec48ad91b32829f1cecbb5c470924be8 Mon Sep 17 00:00:00 2001
From: yz_08 <yz_0812@outlook.com>
Date: 星期三, 10 二月 2021 01:22:23 +0800
Subject: [PATCH] 完成文件管理功能

---
 febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/Folder.java                       |    6 
 febs-server/febs-server-hr/src/main/resources/febs-server-hr.properties                                    |    2 
 .gitignore                                                                                                 |    3 
 febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/IFilesUploadService.java         |   13 +
 febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/controller/FilesUploadController.java    |   36 +++++-
 febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/impl/FilesUploadServiceImpl.java |  164 ++++++++++++++++++++++++++++++--
 febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/properties/FebsServerHrProperties.java   |   20 ++++
 febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/FilesUpload.java                  |    4 
 8 files changed, 221 insertions(+), 27 deletions(-)

diff --git a/.gitignore b/.gitignore
index 65bb0b8..250e7d4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@
 **/*.iml
 /febs-cloud/.txlcn/
 **/spy.log
-*/.DS_Store
\ No newline at end of file
+*/.DS_Store
+/.txlcn/
diff --git a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/controller/FilesUploadController.java b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/controller/FilesUploadController.java
index 7788480..2a61f45 100644
--- a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/controller/FilesUploadController.java
+++ b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/controller/FilesUploadController.java
@@ -1,18 +1,23 @@
 package cc.mrbird.febs.server.hr.controller;
 
-import cc.mrbird.febs.server.hr.entity.FilesUpload;
-import cc.mrbird.febs.server.hr.service.IFilesUploadService;
 import cc.mrbird.febs.common.core.entity.FebsResponse;
 import cc.mrbird.febs.common.core.entity.QueryRequest;
 import cc.mrbird.febs.common.core.exception.FebsException;
 import cc.mrbird.febs.common.core.utils.FebsUtil;
-import lombok.extern.slf4j.Slf4j;
+import cc.mrbird.febs.server.hr.entity.FilesUpload;
+import cc.mrbird.febs.server.hr.service.IFilesUploadService;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 
-import javax.validation.Valid;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
 import java.util.Map;
 
 /**
@@ -45,21 +50,34 @@
 
     @PostMapping
     @PreAuthorize("hasAuthority('filesUpload:add')")
-    public void addFilesUpload(@Valid FilesUpload filesUpload) throws FebsException {
+    public void addFilesUpload(@NotNull(message = "{required}") Long folderid, MultipartFile file, HttpServletRequest request) throws FebsException {
         try {
-            this.filesUploadService.createFilesUpload(filesUpload);
+            this.filesUploadService.createFilesUpload(folderid, file);
         } catch (Exception e) {
-            String message = "新增FilesUpload失败";
+            String message = "上传文件失败";
             log.error(message, e);
             throw new FebsException(message);
         }
     }
 
+    @PostMapping("/download")
+    @PreAuthorize("hasAuthority('filesUpload:download')")
+    public void download(@NotBlank(message = "{required}")  String fileids,HttpServletRequest request, HttpServletResponse response) throws FebsException {
+        try {
+            this.filesUploadService.download(fileids,request,response);
+        } catch (Exception e) {
+            String message = "下载文件失败";
+            log.error(message, e);
+            throw new FebsException(message);
+        }
+    }
+
+
     @DeleteMapping
     @PreAuthorize("hasAuthority('filesUpload:delete')")
-    public void deleteFilesUpload(FilesUpload filesUpload) throws FebsException {
+    public void deleteFilesUpload(@NotBlank(message = "{required}")  String fileids) throws FebsException {
         try {
-            this.filesUploadService.deleteFilesUpload(filesUpload);
+            this.filesUploadService.deleteFilesUpload(fileids);
         } catch (Exception e) {
             String message = "删除FilesUpload失败";
             log.error(message, e);
diff --git a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/FilesUpload.java b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/FilesUpload.java
index 0b62eed..e3fce9c 100644
--- a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/FilesUpload.java
+++ b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/FilesUpload.java
@@ -1,6 +1,8 @@
 package cc.mrbird.febs.server.hr.entity;
 
 import java.util.Date;
+
+import com.baomidou.mybatisplus.annotation.TableId;
 import lombok.Data;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -47,7 +49,7 @@
     /**
      * id
      */
-    @TableField("filesId")
+    @TableId("filesId")
     private Long filesid;
 
     /**
diff --git a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/Folder.java b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/Folder.java
index bcdd50e..8bee454 100644
--- a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/Folder.java
+++ b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/entity/Folder.java
@@ -1,6 +1,8 @@
 package cc.mrbird.febs.server.hr.entity;
 
 import java.util.Date;
+
+import com.baomidou.mybatisplus.annotation.TableId;
 import lombok.Data;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -39,7 +41,7 @@
     /**
      * id
      */
-    @TableField("folderId")
+    @TableId("folderId")
     private Long folderid;
 
     /**
@@ -71,6 +73,6 @@
      */
     @TableField("sort")
     @NotNull(message = "{required}")
-    @Range(message = "排序范围为 {min} 到 {max} 之间", min = 0, max = 100)
+    @Range(message = "{range}", min = 0, max = 100)
     private Integer sort=0;
 }
diff --git a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/properties/FebsServerHrProperties.java b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/properties/FebsServerHrProperties.java
new file mode 100644
index 0000000..a30c238
--- /dev/null
+++ b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/properties/FebsServerHrProperties.java
@@ -0,0 +1,20 @@
+package cc.mrbird.febs.server.hr.properties;
+
+import lombok.Data;
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.PropertySource;
+
+/**
+ * @author MrBird
+ */
+@Data
+@SpringBootConfiguration
+@PropertySource(value = {"classpath:febs-server-hr.properties"})
+@ConfigurationProperties(prefix = "febs.server.hr")
+public class FebsServerHrProperties {
+    /**
+     * 文件上传地址
+     */
+    private String uploadPpath = "D:/upload/hr/";
+}
diff --git a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/IFilesUploadService.java b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/IFilesUploadService.java
index b13b4c0..d5bd381 100644
--- a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/IFilesUploadService.java
+++ b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/IFilesUploadService.java
@@ -1,11 +1,16 @@
 package cc.mrbird.febs.server.hr.service;
 
+import cc.mrbird.febs.common.core.exception.FebsException;
 import cc.mrbird.febs.server.hr.entity.FilesUpload;
 
 import cc.mrbird.febs.common.core.entity.QueryRequest;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.IService;
+import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import java.util.List;
 
 /**
@@ -35,9 +40,8 @@
     /**
      * 新增
      *
-     * @param filesUpload filesUpload
      */
-    void createFilesUpload(FilesUpload filesUpload);
+    void createFilesUpload(Long folderid, MultipartFile file) throws FebsException, IOException;
 
     /**
      * 修改
@@ -49,7 +53,8 @@
     /**
      * 删除
      *
-     * @param filesUpload filesUpload
      */
-    void deleteFilesUpload(FilesUpload filesUpload);
+    void deleteFilesUpload(String fileids);
+
+    void download(String fileids, HttpServletRequest request, HttpServletResponse response);
 }
diff --git a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/impl/FilesUploadServiceImpl.java b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/impl/FilesUploadServiceImpl.java
index 65d567a..ff30333 100644
--- a/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/impl/FilesUploadServiceImpl.java
+++ b/febs-server/febs-server-hr/src/main/java/cc/mrbird/febs/server/hr/service/impl/FilesUploadServiceImpl.java
@@ -1,9 +1,24 @@
 package cc.mrbird.febs.server.hr.service.impl;
 
+import java.io.*;
+import java.util.*;
+
+import cc.mrbird.febs.common.core.constant.ModuleCode;
+import cc.mrbird.febs.common.core.exception.FebsException;
+import cc.mrbird.febs.common.core.utils.FebsUtil;
+import cc.mrbird.febs.common.core.utils.SequenceUtil;
 import cc.mrbird.febs.server.hr.entity.FilesUpload;
+import cc.mrbird.febs.server.hr.entity.Folder;
 import cc.mrbird.febs.server.hr.mapper.FilesUploadMapper;
+import cc.mrbird.febs.server.hr.properties.FebsServerHrProperties;
 import cc.mrbird.febs.server.hr.service.IFilesUploadService;
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.io.file.FileWriter;
+import cn.hutool.core.lang.Snowflake;
+import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.transaction.annotation.Propagation;
@@ -13,8 +28,12 @@
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import cc.mrbird.febs.common.core.entity.QueryRequest;
+import org.springframework.web.multipart.MultipartFile;
 
-import java.util.List;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
 
 /**
  * 文件上传 Service实现
@@ -28,6 +47,14 @@
 public class FilesUploadServiceImpl extends ServiceImpl<FilesUploadMapper, FilesUpload> implements IFilesUploadService {
 
     private final FilesUploadMapper filesUploadMapper;
+    private final FebsServerHrProperties properties;
+    private final String operatorId = Optional.ofNullable(FebsUtil.getCurrentUser())
+            .map(u -> u.getUserId().toString())
+            .orElse("1");
+    /**
+     * 参数2为数据中心ID 参数1为终端ID
+     */
+    private Snowflake snowflake = IdUtil.getSnowflake(ModuleCode.HR_FIlE, 1);
 
     @Override
     public IPage<FilesUpload> findFilesUploads(QueryRequest request, FilesUpload filesUpload) {
@@ -39,11 +66,12 @@
     @Override
     public List<FilesUpload> findFilesUploads(FilesUpload filesUpload) {
         LambdaQueryWrapper<FilesUpload> queryWrapper = new LambdaQueryWrapper<>();
-        if (null != filesUpload.getFolderid()){
-            queryWrapper.eq(FilesUpload::getFolderid,filesUpload.getFolderid());
+        queryWrapper.eq(FilesUpload::getDelFlag,0);
+        if (null != filesUpload.getFolderid()) {
+            queryWrapper.eq(FilesUpload::getFolderid, filesUpload.getFolderid());
         }
-        if (StrUtil.isNotBlank(filesUpload.getFilesname())){
-            queryWrapper.like(FilesUpload::getFilesname,filesUpload.getFilesname()) ;
+        if (StrUtil.isNotBlank(filesUpload.getFilesname())) {
+            queryWrapper.like(FilesUpload::getFilesname, filesUpload.getFilesname());
         }
         queryWrapper.orderByDesc(FilesUpload::getModifytime);
         return this.baseMapper.selectList(queryWrapper);
@@ -51,7 +79,43 @@
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public void createFilesUpload(FilesUpload filesUpload) {
+    public void createFilesUpload(Long folderid, MultipartFile file) throws FebsException, IOException {
+        if (file.isEmpty()) {
+            throw new FebsException("上传的文件不能为空!请重新上传");
+        }
+        if (file.getSize() <= 0) {
+            throw new FebsException("上传的文件大小需要大于0kb");
+        }
+        if (file.getSize() > 50 * 1024* 1024) {
+            throw new FebsException("上传的文件大于50M");
+        }
+        if (!FileUtil.exist(properties.getUploadPpath())) {
+            FileUtil.mkdir(properties.getUploadPpath());
+        }
+        //原本名字
+        String fileName = file.getOriginalFilename();
+        String suffix = "";
+        if (fileName.indexOf(".") > 0) {
+            //后缀
+            suffix = fileName.substring(fileName.indexOf("."), fileName.length());
+        }
+        //生成新的名字
+        String newName = snowflake.nextIdStr() + suffix;
+        //上传
+        file.transferTo(new File(properties.getUploadPpath() + newName));
+
+        FilesUpload filesUpload = new FilesUpload();
+        filesUpload.setCreatetime(new Date());
+        filesUpload.setCreator(operatorId);
+        filesUpload.setDelFlag(0);
+        filesUpload.setFilesaddress(newName);
+        filesUpload.setFilesformat(StrUtil.isBlank(suffix) ? suffix : suffix.substring(1));
+        filesUpload.setFilesid(SequenceUtil.generateId(0L, ModuleCode.HR_FIlE));
+        filesUpload.setFilesname(fileName);
+        filesUpload.setFolderid(folderid);
+        filesUpload.setModifier(operatorId);
+        filesUpload.setModifytime(new Date());
+        filesUpload.setVersion(0);
         this.save(filesUpload);
     }
 
@@ -63,9 +127,89 @@
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public void deleteFilesUpload(FilesUpload filesUpload) {
-        LambdaQueryWrapper<FilesUpload> wapper = new LambdaQueryWrapper<>();
-        // TODO 设置删除条件
-        this.remove(wapper);
+    public void deleteFilesUpload(String fileids) {
+        String[] arr = fileids.split(",");
+        LambdaUpdateWrapper<FilesUpload> wapper = new LambdaUpdateWrapper<>();
+        wapper.in(FilesUpload::getFilesid,arr).setSql("delFlag = 1");
+        this.update(wapper);
+
+        LambdaQueryWrapper<FilesUpload> queryWrapper = new LambdaQueryWrapper<>();
+        wapper.in(FilesUpload::getFilesid,arr);
+        List<FilesUpload> list = this.list(queryWrapper);
+        list.parallelStream().forEach(i-> FileUtil.del(properties.getUploadPpath() + i.getFilesaddress()));
+
     }
+
+    @Override
+    public void download(String fileids, HttpServletRequest request, HttpServletResponse response) {
+        String[] arr = fileids.split(",");
+        List<File> files = new ArrayList<>();
+        Arrays.stream(arr).forEach(i -> {
+            FilesUpload filesUpload = this.getById(i);
+            files.add(new File(properties.getUploadPpath() + filesUpload.getFilesaddress()));
+        });
+        //设置压缩包的名字
+        //解决不同浏览器压缩包名字含有中文时乱码的问题
+        String downloadName ="PersonnelInformation-" + DateUtil.format(new Date(), "yyyyMMddhhmmsss") + ".zip";
+        String agent = request.getHeader("USER-AGENT");
+        try {
+            if (agent.contains("MSIE") || agent.contains("Trident")) {
+                downloadName = java.net.URLEncoder.encode(downloadName, "UTF-8");
+            } else {
+                downloadName = new String(downloadName.getBytes("UTF-8"), "ISO-8859-1");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        response.setHeader("Content-Disposition", "attachment;fileName=\"" + downloadName + "\"");
+
+
+        //设置压缩流:直接写入response,实现边压缩边下载
+        ZipOutputStream zipos = null;
+        try {
+            zipos = new ZipOutputStream(new BufferedOutputStream(response.getOutputStream()));
+            //设置压缩方法
+            zipos.setMethod(ZipOutputStream.DEFLATED);
+        } catch (Exception e) {
+            log.error("设置压缩流出现异常" + e.getMessage());
+            e.printStackTrace();
+        }
+
+        //循环将文件写入压缩流
+        DataOutputStream os = null;
+        for (int i = 0; i < files.size(); i++) {
+            File file = files.get(i);
+            try {
+                //添加ZipEntry,并ZipEntry中写入文件流
+                //这里,加上i是防止要下载的文件有重名的导致下载失败
+                zipos.putNextEntry(new ZipEntry(file.getName()));
+                os = new DataOutputStream(zipos);
+                InputStream is = new FileInputStream(file);
+                byte[] b = new byte[100];
+                int length;
+                while ((length = is.read(b)) != -1) {
+                    os.write(b, 0, length);
+                }
+                is.close();
+                zipos.closeEntry();
+            } catch (IOException e) {
+                log.error("循环将文件写入压缩流出现异常" + e.getMessage());
+                e.printStackTrace();
+            }
+        }
+
+        //关闭流
+        try {
+            os.flush();
+            os.close();
+            zipos.close();
+        } catch (IOException e) {
+            log.error("关闭流现异常" + e.getMessage());
+            e.printStackTrace();
+        }
+
+    }
+
+
+
 }
diff --git a/febs-server/febs-server-hr/src/main/resources/febs-server-hr.properties b/febs-server/febs-server-hr/src/main/resources/febs-server-hr.properties
new file mode 100644
index 0000000..c94bee4
--- /dev/null
+++ b/febs-server/febs-server-hr/src/main/resources/febs-server-hr.properties
@@ -0,0 +1,2 @@
+# 批量插入单次最大值,比如配置为1000,那么数据库插入1000条数据commit一次
+febs.server.hr.uploadPpath=D:/upload/hr/

--
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