From 580d70b15ae47bc180a0b579af8c47c506eefac6 Mon Sep 17 00:00:00 2001
From: huliguo <2023611923@qq.com>
Date: 星期五, 11 七月 2025 20:13:38 +0800
Subject: [PATCH] 修改
---
src/main/java/com/linghu/controller/UserController.java | 133 ++++++++++++++++++++++++++++++++------------
1 files changed, 97 insertions(+), 36 deletions(-)
diff --git a/src/main/java/com/linghu/controller/UserController.java b/src/main/java/com/linghu/controller/UserController.java
index 9c77be3..adb5599 100644
--- a/src/main/java/com/linghu/controller/UserController.java
+++ b/src/main/java/com/linghu/controller/UserController.java
@@ -1,17 +1,32 @@
package com.linghu.controller;
import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.ExcelWriter;
+import com.alibaba.excel.write.handler.SheetWriteHandler;
+import com.alibaba.excel.write.metadata.WriteSheet;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.linghu.listener.PlatformExcelListener;
+import com.linghu.listener.UserExcelListener;
import com.linghu.model.common.ResponseResult;
+import com.linghu.model.entity.Platform;
import com.linghu.model.entity.Sectionalization;
import com.linghu.model.entity.User;
+import com.linghu.model.excel.ExcelDataWithRow;
+import com.linghu.model.excel.PlatformExcel;
import com.linghu.model.excel.UserExcel;
import com.linghu.model.vo.UserPageVO;
import com.linghu.service.SectionalizationService;
import com.linghu.service.UserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
+import org.apache.poi.ss.usermodel.DataValidation;
+import org.apache.poi.ss.usermodel.DataValidationConstraint;
+import org.apache.poi.ss.usermodel.DataValidationHelper;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.util.CellRangeAddressList;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
@@ -22,9 +37,11 @@
import java.io.ByteArrayOutputStream;
import java.io.IOException;
+import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
+import java.util.Objects;
import java.util.stream.Collectors;
@RestController
@@ -104,15 +121,48 @@
@GetMapping("/downloadTemplate")
@ApiOperation("下载模板")
public ResponseEntity<byte[]> downloadTemplate() throws IOException {
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- EasyExcel.write(out, UserExcel.class).sheet("账号模板").doWrite(new ArrayList<>());
+ // 1. 查询所有分组名称
+ List<Sectionalization> sections = sectionalizationService.list(null);
+ List<String> sectionNames = sections.stream()
+ .map(Sectionalization::getSectionalization_name)
+ .filter(Objects::nonNull)
+ .collect(Collectors.toList());
+ // 2. 创建Excel写出器
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+ // 3. 使用自定义的SheetWriteHandler来添加数据验证
+ ExcelWriter excelWriter = EasyExcel.write(out, UserExcel.class)
+ .registerWriteHandler(new SheetWriteHandler() {
+ @Override
+ public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder,
+ WriteSheetHolder writeSheetHolder) {
+ Sheet sheet = writeSheetHolder.getSheet();
+
+ // 添加数据验证（下拉框）
+ DataValidationHelper helper = sheet.getDataValidationHelper();
+ CellRangeAddressList rangeList = new CellRangeAddressList(
+ 1, 65535, 3, 3); // D列（第4列）
+
+ DataValidationConstraint constraint = helper.createExplicitListConstraint(
+ sectionNames.toArray(new String[0]));
+ DataValidation validation = helper.createValidation(constraint, rangeList);
+ sheet.addValidationData(validation);
+ }
+ })
+ .build();
+
+ // 4. 写入空数据
+ WriteSheet writeSheet = EasyExcel.writerSheet("账号模板").build();
+ excelWriter.write(new ArrayList<>(), writeSheet);
+ excelWriter.finish();
+
+ // 5. 构建响应
return ResponseEntity.ok()
- .header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=keyword_template.xlsx")
+ .header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=user_template.xlsx")
.contentType(MediaType.APPLICATION_OCTET_STREAM)
.body(out.toByteArray());
}
-
/**
* 导入文件
@@ -148,62 +198,73 @@
if (file.isEmpty()) {
return ResponseResult.error("上传文件不能为空");
}
+ // 使用自定义监听器读取数据（包含行号）
+ UserExcelListener listener = new UserExcelListener();
// 读取Excel数据
- List<UserExcel> excelList = EasyExcel.read(file.getInputStream())
+ EasyExcel.read(file.getInputStream())
.head(UserExcel.class)
.sheet()
.doReadSync();
// 数据转换与验证
+ List<ExcelDataWithRow<UserExcel>> excelList = listener.getDataList();
+ List<User> insertUserList = new ArrayList<>();
List<String> errorMessages = new ArrayList<>();
- for (UserExcel excel : excelList) {
+ List<String> emailList = new ArrayList<>();
+ for (ExcelDataWithRow<UserExcel> excelData : excelList) {
+ int rowNum = excelData.getRowNumber();
+ UserExcel excel = excelData.getData();
+ List<String> rowErrors = new ArrayList<>();
// 检查必要字段
if (!StringUtils.hasText(excel.getUser_name())) {
- errorMessages.add("账户名不能为空");
- continue;
+ rowErrors.add("用户名称不能为空");
}
if (!StringUtils.hasText(excel.getUser_email())) {
- errorMessages.add("邮箱不能为空");
- continue;
+ rowErrors.add("邮箱不能为空");
+ }else{
+ if (emailList.contains(excel.getUser_email())) {
+ rowErrors.add("导入数据中邮箱重复");
+ }
+ if (nameMap.containsKey(excel.getUser_email())){
+ rowErrors.add("邮箱与数据库中重复");
+ }
}
if (!StringUtils.hasText(String.valueOf(excel.getPassword()))) {
- errorMessages.add("密码不能为空");
- continue;
+ rowErrors.add("密码不能为空");
}
if (!StringUtils.hasText(excel.getSectionalization_name())) {
- errorMessages.add("分组不能为空");
- continue;
+ rowErrors.add("分组不能为空");
+ }else if (!sectionalizationMap.containsKey(excel.getSectionalization_name())){
+ rowErrors.add("分组不存在");
}
- if (nameMap.containsKey(excel.getUser_name())){
- errorMessages.add("用户名称重复");
- continue;
+
+ if (!rowErrors.isEmpty()) {
+ errorMessages.add(String.format("第%d行错误: %s", rowNum, String.join("；", rowErrors)));
+ }else {
+ // 构建Platform对象...
+ User user = new User();
+ user.setUser_name(excel.getUser_name());
+ user.setUser_email(excel.getUser_email());
+ user.setPassword(excel.getPassword());
+ user.setSectionalization_id(sectionalizationMap.get(excel.getSectionalization_name()).getSectionalization_id());
+ user.setStatus("正常");
+ insertUserList.add(user);
+ emailList.add(excel.getUser_email());
}
}
// 处理错误
if (!errorMessages.isEmpty()) {
- return ResponseResult.error("数据验证失败: " + String.join("; ", errorMessages));
+ // 构建清晰的错误信息
+ StringBuilder errorMsg = new StringBuilder();
+ errorMsg.append("导入失败，共").append(errorMessages.size()).append("条数据存在错误：\n");
+ errorMessages.forEach(msg -> errorMsg.append(msg).append("\n"));
+
+ return ResponseResult.error(400, errorMsg.toString());
}
// 开始添加
- for (UserExcel excel : excelList) {
- User user = new User();
- if (sectionalizationMap.containsKey(excel.getSectionalization_name())) {
- user.setSectionalization_id(sectionalizationMap.get(excel.getSectionalization_name()).getSectionalization_id());
- }else {
- //新增
- Sectionalization sectionalization = new Sectionalization();
- sectionalization.setSectionalization_name(excel.getSectionalization_name());
- sectionalizationService.save(sectionalization);
- user.setSectionalization_id(sectionalization.getSectionalization_id());
- }
- user.setUser_email(excel.getUser_email());
- user.setUser_name(excel.getUser_name());
- user.setPassword(excel.getPassword());
- user.setStatus("正常");
- userService.save(user);
-
- }
+ userService.saveBatch(insertUserList);
// 返回信息
return ResponseResult.success();
}
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