From 23e187554324e1bdff896d7d18634711a7372755 Mon Sep 17 00:00:00 2001
From: fuliqi <fuliqi@qq.com>
Date: 星期四, 12 十二月 2024 17:56:58 +0800
Subject: [PATCH] 项目库上传后端逻辑
---
business/src/main/java/com/ycl/service/impl/ProjectInfoServiceImpl.java | 130 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 130 insertions(+), 0 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 afe0041..0dd853d 100644
--- a/business/src/main/java/com/ycl/service/impl/ProjectInfoServiceImpl.java
+++ b/business/src/main/java/com/ycl/service/impl/ProjectInfoServiceImpl.java
@@ -2,11 +2,13 @@
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
import cn.hutool.core.util.ZipUtil;
import com.alibaba.excel.EasyExcel;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.common.base.Result;
import com.ycl.common.config.SysConfig;
@@ -21,6 +23,9 @@
import com.ycl.common.utils.StringUtils;
import com.ycl.common.utils.bean.BeanUtils;
import com.ycl.common.utils.excel.OutputExcelUtils;
+import com.ycl.common.utils.file.FileUploadUtils;
+import com.ycl.common.utils.file.FileUtils;
+import com.ycl.common.utils.poi.ExcelUtil;
import com.ycl.domain.entity.*;
import com.ycl.domain.excel.ProjectExcelTemplate;
import com.ycl.domain.form.DocumentInfoForm;
@@ -30,6 +35,7 @@
import com.ycl.domain.query.ProjectInfoQuery;
import com.ycl.domain.vo.*;
import com.ycl.framework.utils.PageUtil;
+import com.ycl.listener.excel.ProjectImportListener;
import com.ycl.mapper.*;
import com.ycl.service.FileService;
import com.ycl.service.ProjectInfoService;
@@ -38,20 +44,25 @@
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
+import org.springframework.web.multipart.MultipartFile;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
+import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
+import java.io.InputStream;
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.Path;
import java.nio.file.StandardCopyOption;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.stream.Collectors;
+import java.util.stream.Stream;
import java.util.zip.ZipOutputStream;
/**
@@ -546,4 +557,123 @@
baseMapper.updateById(entity);
return Result.ok("鍒犻櫎鎴愬姛");
}
+
+ @Transactional
+ @Override
+ public void importProject(MultipartFile file) {
+ java.io.File tempZip = null;
+ java.io.File tempDir = null;
+ try {
+ tempZip = java.io.File.createTempFile("temp", ".zip");
+ try(InputStream inputStream = file.getInputStream()) {
+ Files.copy(inputStream, tempZip.toPath(), StandardCopyOption.REPLACE_EXISTING);
+ }
+
+ tempDir = Files.createTempDirectory("temp-dir").toFile();
+ ZipUtil.unzip(tempZip, tempDir, StandardCharsets.ISO_8859_1);
+
+ Path path = tempDir.toPath();
+ ProjectImportListener projectImportListener = new ProjectImportListener();
+ //闇�瑕佸瓨鍏ユ暟鎹簱
+ ArrayList<File> attachments = new ArrayList<>();
+ //瀹為檯鐨勬枃浠�
+ List<java.io.File> files = new ArrayList<>();
+ try (Stream<Path> pathStream = Files.walk(path)) {
+ pathStream.forEach(filePath -> {
+ if (Files.isDirectory(filePath) && filePath.getFileName().toString().equals("attachment")) {
+ //闄勪欢澶勭悊
+ try (Stream<Path> stream = Files.walk(filePath)) {
+ stream.forEach(attachmentPath -> {
+ if (Files.isRegularFile(attachmentPath)) {
+ files.add(attachmentPath.toFile());
+ }
+ });
+ } catch (IOException e) {
+ log.error(e.getMessage());
+ throw new RuntimeException(e);
+ }
+ } else if (Files.isRegularFile(filePath) && filePath.getFileName().toString().equals("excel.xlsx")) {
+ //瀵煎叆鏁版嵁澶勭悊
+ try (FileInputStream fileInputStream = new FileInputStream(filePath.toFile())) {
+ ExcelUtil.importExcel(fileInputStream, ProjectExcelTemplate.class, projectImportListener);
+ } catch (IOException e) {
+ log.error(e.getMessage());
+ throw new RuntimeException(e);
+ }
+ }
+ });
+ }
+ /* 鎶婇檮浠跺瓨鍏ヤ笂浼犺矾寰� */
+ //涓婁紶鏂囦欢璺緞
+ String filePath = SysConfig.getUploadPath();
+ files.forEach(attachmentFile -> {
+ try {
+ //涓婁紶
+ String url = FileUploadUtils.upload(filePath, file);
+ //瀛樻斁鐨勬枃浠跺悕浼氬姞涓奯鏃堕棿鎴崇殑鍚庣紑
+ String newName = FileUtils.getName(url);
+ attachments.add(new File()
+ .setUrl(url)
+ .setName(newName)
+ .setOriginalName(attachmentFile.getName()));
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ });
+
+ Map<String, Long> projectInfoMap = projectImportListener.getProjectInfoMap();
+ Map<String, Long> investmentProjectPolicyComplianceMap = projectImportListener.getInvestmentProjectPolicyComplianceMap();
+ Map<String, Long> documentsMap = projectImportListener.getDocumentsMap();
+ //琛ュ厖type鍜宐usId瀛楁
+ attachments.forEach(attachment -> {
+ String fileName = attachment.getOriginalName();
+ if (ObjectUtil.isNotNull(projectInfoMap.get(fileName))) {
+ attachment.setBusId(projectInfoMap.get(fileName));
+ attachment.setType(FileTypeEnum.PROJECT_INFO);
+ } else if (ObjectUtil.isNotNull(investmentProjectPolicyComplianceMap.get(fileName))) {
+ attachment.setBusId(investmentProjectPolicyComplianceMap.get(fileName));
+ attachment.setType(FileTypeEnum.INVEST_POLICY);
+ } else if (ObjectUtil.isNotNull(documentsMap.get(fileName))) {
+ attachment.setBusId(documentsMap.get(fileName));
+ attachment.setType(FileTypeEnum.DOCUMENT_INFO);
+ }
+ });
+
+ // 娣诲姞椤圭洰闄勪欢鍏宠仈琛�
+ fileService.saveBatch(attachments);
+ } catch (IOException e) {
+ log.error(e.getMessage());
+ throw new RuntimeException(e);
+ } finally {
+ deleteDirectoryOrFile(tempZip);
+ deleteDirectoryOrFile(tempDir);
+ }
+ }
+
+ private static void deleteDirectoryOrFile(java.io.File file) {
+ if (ObjectUtil.isNull(file)) {
+ return;
+ }
+
+ if (file.isDirectory()) {
+ java.io.File[] files = file.listFiles();
+ if (files != null) {
+ for (java.io.File f : files) {
+ deleteDirectoryOrFile(f);
+ }
+ }
+ }
+ file.delete();
+ }
+ /**
+ * 椤圭洰鍚嶇О鏍￠獙閲嶅
+ * @return
+ */
+ public void checkProjectNameUnique(ProjectInfo projectInfo) {
+ if (StrUtil.isBlank(projectInfo.getProjectName())) {
+ throw new BaseException("椤圭洰鍚嶇О涓嶈兘涓虹┖");
+ }
+ Assert.isTrue(baseMapper.selectCount(Wrappers.<ProjectInfo>lambdaQuery().eq(ProjectInfo::getProjectName, projectInfo.getProjectName())) == 0, "椤圭洰鍚嶇О閲嶅");
+ }
+
}
--
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