From c039cfb5c25922547b4889637432c4fe6d535178 Mon Sep 17 00:00:00 2001
From: xuhy <3313886187@qq.com>
Date: 星期三, 12 十一月 2025 11:59:29 +0800
Subject: [PATCH] 管理后台导出
---
ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TMerchantController.java | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 118 insertions(+), 1 deletions(-)
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TMerchantController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TMerchantController.java
index fad330c..ad38e30 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TMerchantController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TMerchantController.java
@@ -1,24 +1,51 @@
package com.ruoyi.web.controller.api;
+import cn.afterturn.easypoi.excel.ExcelExportUtil;
+import cn.afterturn.easypoi.excel.ExcelImportUtil;
+import cn.afterturn.easypoi.excel.entity.ExportParams;
+import cn.afterturn.easypoi.excel.entity.ImportParams;
+import cn.hutool.json.JSONObject;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.BasePage;
import com.ruoyi.common.core.domain.R;
+import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.enums.BusinessType;
+import com.ruoyi.common.utils.WebUtils;
import com.ruoyi.framework.web.service.TokenService;
+import com.ruoyi.system.export.MerchantImport;
+import com.ruoyi.system.export.OldsterImport;
import com.ruoyi.system.model.TMerchant;
+import com.ruoyi.system.model.TMerchantType;
+import com.ruoyi.system.model.TOldster;
import com.ruoyi.system.query.TMerchantQuery;
import com.ruoyi.system.service.TMerchantService;
import com.ruoyi.system.service.TMerchantTypeService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URLEncoder;
+import java.util.ArrayList;
import java.util.List;
+import java.util.Objects;
/**
* <p>
@@ -28,6 +55,7 @@
* @author xiaochen
* @since 2025-11-06
*/
+@Slf4j
@Api(tags = "商户信息管理")
@RestController
@RequestMapping("/t-merchant")
@@ -115,6 +143,95 @@
public R<Boolean> deleteByIds(@RequestBody List<String> ids) {
return R.ok(merchantService.removeByIds(ids));
}
-
+
+ @ApiOperation(value = "商户导入模板下载")
+ @GetMapping("/import-template")
+ public void importTemplate() {
+ List<MerchantImport> merchantImports = new ArrayList<>();
+ MerchantImport merchantImport = new MerchantImport();
+ merchantImports.add(merchantImport);
+ Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), MerchantImport.class, merchantImports);
+ HttpServletResponse response = WebUtils.response();
+ ServletOutputStream outputStream = null;
+ try {
+ String fileName = URLEncoder.encode("商户信息导入模板.xls", "utf-8");
+ response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
+ response.setHeader("content-Type", "application/vnd.ms-excel");
+ response.setHeader("Pragma", "no-cache");
+ response.setHeader("Cache-Control", "no-cache");
+ outputStream = response.getOutputStream();
+ workbook.write(outputStream);
+ } catch (IOException e) {
+ e.printStackTrace();
+ System.out.println("商户信息导入模板下载失败!");
+ } finally {
+ try {
+ outputStream.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ @Log(title = "商户信息导入", businessType = BusinessType.INSERT)
+ @ApiOperation(value = "商户信息导入")
+ @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRES_NEW)
+ @PostMapping("/import")
+ public R<String> importLocation(@RequestPart("file") MultipartFile file) {
+ List<TMerchant> merchants = new ArrayList<>();
+ ImportParams params = new ImportParams();
+ params.setHeadRows(1); //表头行数
+ InputStream inputStream = null;
+ List<MerchantImport> merchantImports;
+ try {
+ inputStream = file.getInputStream();
+ merchantImports = ExcelImportUtil.importExcel(inputStream,
+ MerchantImport.class, params);
+ } catch (Exception e) {
+ e.printStackTrace();
+ log.error("商户信息导入失败:{}", e.getMessage());
+ throw new ServiceException("商户信息导入失败!");
+ } finally {
+ try {
+ inputStream.close();
+ } catch (IOException e) {
+ throw new ServiceException(e.getMessage());
+ }
+ }
+ if (CollectionUtils.isEmpty(merchantImports)) {
+ throw new ServiceException("商户信息数据为空!");
+ }
+ JSONObject result = new JSONObject();
+ int i = 1;
+ for (MerchantImport merchantImport : merchantImports) {
+ if (!StringUtils.hasLength(merchantImport.getMerchantName())){
+ result.append("第"+i+"行：[", "商户名称"+"]不能为空");
+ }
+ if (!StringUtils.hasLength(merchantImport.getMerchantPhone())){
+ result.append("第"+i+"行：[", "商户电话"+"]不能为空");
+ }
+ if (!StringUtils.hasLength(merchantImport.getTypeName())){
+ result.append("第"+i+"行：[", "商户分类"+"]不能为空");
+ }
+ if (!StringUtils.hasLength(merchantImport.getAddress())){
+ result.append("第"+i+"行：[", "商户地址"+"]不能为空");
+ }
+ TMerchantType merchantType = merchantTypeService.getOne(Wrappers.lambdaQuery(TMerchantType.class)
+ .eq(TMerchantType::getTypeName, merchantImport.getTypeName())
+ .last("LIMIT 1"));
+ if(Objects.isNull(merchantType)){
+ result.append("第"+i+"行：[", "商户分类"+"]不存在");
+ }
+ TMerchant merchant = new TMerchant();
+ BeanUtils.copyProperties(merchantImport, merchant);
+ merchants.add(merchant);
+ i++;
+ }
+ merchantService.saveBatch(merchants);
+ if(!result.isEmpty()){
+ return R.fail(result.toString());
+ }
+ return R.ok();
+ }
+
}
--
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