From 1462476c93011079d6cec65be2877729571bba16 Mon Sep 17 00:00:00 2001
From: fuliqi <fuliqi@qq.com>
Date: 星期一, 02 十二月 2024 15:04:36 +0800
Subject: [PATCH] 项目库导出

---
 business/src/main/java/com/ycl/service/impl/ProjectInfoServiceImpl.java |  120 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 113 insertions(+), 7 deletions(-)

diff --git a/business/src/main/java/com/ycl/service/impl/ProjectInfoServiceImpl.java b/business/src/main/java/com/ycl/service/impl/ProjectInfoServiceImpl.java
index b865b20..308304b 100644
--- a/business/src/main/java/com/ycl/service/impl/ProjectInfoServiceImpl.java
+++ b/business/src/main/java/com/ycl/service/impl/ProjectInfoServiceImpl.java
@@ -1,11 +1,15 @@
 package com.ycl.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.ZipUtil;
 import com.alibaba.excel.EasyExcel;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.ycl.common.base.Result;
+import com.ycl.common.config.SysConfig;
+import com.ycl.common.constant.Constants;
 import com.ycl.common.enums.business.FileTypeEnum;
 import com.ycl.common.enums.business.ImportanceTypeEnum;
 import com.ycl.common.enums.business.ProjectCategoryEnum;
@@ -28,17 +32,25 @@
 import com.ycl.service.FileService;
 import com.ycl.service.ProjectInfoService;
 import lombok.RequiredArgsConstructor;
+import org.apache.commons.codec.Charsets;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
 
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
 import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.stream.Collectors;
+import java.util.zip.ZipOutputStream;
 
 /**
  * 椤圭洰绠$悊鍩虹淇℃伅琛� 鏈嶅姟瀹炵幇绫�
@@ -388,28 +400,122 @@
     }
 
     @Override
-    public void export(HttpServletResponse response, ProjectExportQuery query) {
+    public void export(HttpServletResponse response, ProjectExportQuery query) throws IOException {
         List<ProjectVO> data = baseMapper.selectProjectDetailByIds(query.getDataIdList());
         List<ProjectExcelTemplate> excelList = new ArrayList<>();
         //瀛楀吀浣滅炕璇�
-        data.forEach(item->{
+        data.forEach(item -> {
             ProjectExcelTemplate excel = new ProjectExcelTemplate();
-            BeanUtils.copyProperties(item,excel);
+            BeanUtils.copyProperties(item, excel);
             //椤圭洰闃舵
-            excel.setProjectPhase(ProjectCategoryEnum.getPhaseByProjectStatus(item.getProjectStatus(),item.getProcessId()!=null));
+            excel.setProjectPhase(ProjectCategoryEnum.getPhaseByProjectStatus(item.getProjectStatus(), item.getProcessId() != null));
             excelList.add(excel);
         });
-        //琛ュ厖鏂囦欢鐨勫瓧娈�
         Set<Integer> indexes = OutputExcelUtils.getSelectFields(query.getFieldList(), ProjectExcelTemplate.class);
         //涓嶉渶瑕侀檮浠�
-        if(!query.getRequireFile()) {
+        if (!query.getRequireFile()) {
             try (ServletOutputStream outputStream = response.getOutputStream()) {
                 EasyExcel.write(outputStream, ProjectExcelTemplate.class).includeColumnIndexes(indexes).sheet("椤圭洰鍒楄〃").doWrite(excelList);
             } catch (Exception e) {
                 log.error(e.getMessage(), e);
                 throw new BaseException("瀵煎嚭澶辫触锛�" + e.getMessage());
             }
+        } else {
+            //闇�瑕侀檮浠�,瀵煎嚭涓簔ip
+            response.setContentType("application/zip");
+            response.setCharacterEncoding(Charsets.UTF_8.name());
+            String fileName = URLEncoder.encode("椤圭洰鍒楄〃", Charsets.UTF_8);
+            response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".zip");
+
+            java.io.File tempDir = null;
+            try {
+                //鏌ュ嚭闄勪欢
+                List<File> projectInfoFiles = fileMapper.selectList(new QueryWrapper<File>()
+                        .in("bus_id", data.stream().map(ProjectVO::getId).collect(Collectors.toList()))
+                        .and(q -> q.eq("type", FileTypeEnum.PROJECT_INFO.getType()).or().eq("type", FileTypeEnum.DOCUMENT_INFO.getType()))
+                );
+                List<File> policyFiles = fileMapper.selectList(new QueryWrapper<File>()
+                        .in("bus_id", data.stream().map(ProjectVO::getPolicyId).collect(Collectors.toList()))
+                        .eq("type", FileTypeEnum.INVEST_POLICY.getType())
+                );
+                projectInfoFiles.addAll(policyFiles);
+                projectInfoFiles.forEach(file -> {
+                    data.forEach(item -> {
+                        if (FileTypeEnum.PROJECT_INFO.equals(file.getType())) {
+                            if (file.getBusId().equals(item.getId())) {
+                                //瀹℃壒璁″垝涔�
+                                item.setApprovalPlan(file.getOriginalName());
+                            }
+                        }else if(FileTypeEnum.DOCUMENT_INFO.equals(file.getType())){
+                            if (file.getBusId().equals(item.getId())) {
+                                //鐩稿叧鏂囦功
+                                item.setDocuments(file.getOriginalName());
+                            }
+                        }else if(FileTypeEnum.INVEST_POLICY.equals(file.getType())){
+                            if (file.getBusId().equals(item.getPolicyId())) {
+                                //绗﹀悎浜т笟鏀跨瓥闄勪欢
+                                item.setPolicyComplianceAttachment(file.getOriginalName());
+                            }
+                        }
+                    });
+
+                });
+                // 鍒涘缓涓存椂鐩綍
+                tempDir = Files.createTempDirectory("temp").toFile();
+
+                java.io.File templateDir = new java.io.File(tempDir, "template");
+                if (!templateDir.exists()) {
+                    templateDir.mkdirs();
+                }
+
+                // 鍒涘缓 Excel 鏂囦欢
+                java.io.File excelFile = new java.io.File(templateDir, "excel.xlsx");
+                if (!excelFile.exists()) {
+                    excelFile.createNewFile();
+                }
+
+                // 鍐欏叆 Excel 妯℃澘鏁版嵁
+                try (FileOutputStream fileOutputStream = new FileOutputStream(excelFile, false)) {
+                    EasyExcel.write(fileOutputStream, ProjectExcelTemplate.class).sheet("椤圭洰鍒楄〃").doWrite(excelList);
+                }
+
+                // 鍒涘缓闄勪欢鐩綍
+                java.io.File attachmentDir = new java.io.File(templateDir, "attachment");
+                if (!attachmentDir.exists()) {
+                    attachmentDir.mkdirs();
+                }
+
+                //灏嗛檮浠跺鍒跺鐩綍涓�
+                for (File item : projectInfoFiles) {
+                    String url = item.getUrl();
+                    if (StringUtils.isBlank(url)) continue;
+                    url = url.replaceFirst(Constants.RESOURCE_PREFIX, SysConfig.getProfile());
+                    // 鐩存帴浣跨敤File绫诲鐞嗙郴缁熻矾寰�
+                    java.io.File sourceFile = new java.io.File(url);
+                    if (!sourceFile.exists() || !sourceFile.isFile()) {
+                        // 澶勭悊鏂囦欢涓嶅瓨鍦ㄦ垨涓嶆槸鏂囦欢鐨勬儏鍐�
+                        continue; // 鎴栬�呰褰曟棩蹇椼�佹姏鍑哄紓甯哥瓑
+                    }
+                    // 鐩爣鏂囦欢璺緞锛屼娇鐢╝ttachmentDir浣滀负鐖剁洰褰曪紝骞朵繚鎸佸師鏂囦欢鍚�
+                    java.io.File targetFile = new java.io.File(attachmentDir, sourceFile.getName());
+                    // 澶嶅埗鏂囦欢
+                    try {
+                        Files.copy(sourceFile.toPath(), targetFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+                    } catch (IOException e) {
+                        log.error(e.getMessage());
+                    }
+                }
+                // 鎵撳寘 ZIP 鏂囦欢
+                java.io.File zipFile = ZipUtil.zip(templateDir);
+                byte[] zipBytes = Files.readAllBytes(zipFile.toPath());
+
+                // 灏� ZIP 鏂囦欢鍐欏叆鍝嶅簲
+                try (ServletOutputStream outputStream = response.getOutputStream()) {
+                    outputStream.write(zipBytes);
+                }
+            } finally {
+                OutputExcelUtils.deleteDirectoryOrFile(tempDir);
+            }
         }
-        //TODO锛氶渶瑕侀檮浠�
     }
 }

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