From 78e8144e8713af9e6b3aa14ff1f8b4091d698616 Mon Sep 17 00:00:00 2001
From: gongchunyi <deslre0381@gmail.com>
Date: 星期五, 24 四月 2026 14:25:13 +0800
Subject: [PATCH] feat: 产品维护导出功能
---
src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java | 100 ++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 93 insertions(+), 7 deletions(-)
diff --git a/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java b/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java
index 16a45b1..41daac9 100644
--- a/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java
+++ b/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java
@@ -3,15 +3,18 @@
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.CollectionUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.basic.dto.ProductDto;
+import com.ruoyi.basic.dto.ProductModelDataExportDto;
import com.ruoyi.basic.dto.ProductModelDto;
import com.ruoyi.basic.mapper.ProductMapper;
import com.ruoyi.basic.mapper.ProductModelMapper;
import com.ruoyi.basic.pojo.Product;
import com.ruoyi.basic.pojo.ProductModel;
import com.ruoyi.basic.service.IProductModelService;
+import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.bean.BeanUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
@@ -23,9 +26,8 @@
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
+import javax.servlet.http.HttpServletResponse;
+import java.util.*;
import java.util.stream.Collectors;
/**
@@ -103,9 +105,16 @@
ExcelUtil<ProductModel> productModelExcelUtil = new ExcelUtil<>(ProductModel.class);
List<ProductModel> productModelList = productModelExcelUtil.importExcel(file.getInputStream());
- if (productModelList == null || productModelList.isEmpty()) {
+ if (CollectionUtils.isEmpty(productModelList)) {
return AjaxResult.error("瀵煎叆鏁版嵁涓嶈兘涓虹┖");
}
+
+ // 鑾峰彇褰撳墠浜у搧涓嬫墍鏈夌殑瑙勬牸鍨嬪彿鍚�
+ List<ProductModel> existingModels = list(new LambdaQueryWrapper<ProductModel>().eq(ProductModel::getProductId, productId));
+ Set<String> existingModelNames = existingModels.stream().map(ProductModel::getModel).collect(Collectors.toSet());
+
+ List<ProductModel> waitToSaveList = new ArrayList<>();
+ int skipCount = 0;
for (int i = 0; i < productModelList.size(); i++) {
ProductModel item = productModelList.get(i);
@@ -117,14 +126,91 @@
if (StringUtils.isEmpty(item.getUnit())) {
return AjaxResult.error("绗� " + rowNum + " 琛屽鍏ュけ璐�: [鍗曚綅] 涓嶈兘涓虹┖");
}
+
+ // 鍘婚噸,濡傛灉宸插寘鍚鍨嬪彿,鍒欒烦杩�
+ if (existingModelNames.contains(item.getModel())) {
+ skipCount++;
+ continue;
+ }
+
item.setProductId(product.getId());
+ waitToSaveList.add(item);
+
+ existingModelNames.add(item.getModel());
}
- saveOrUpdateBatch(productModelList);
- return AjaxResult.success("鎴愬姛瀵煎叆 " + productModelList.size() + " 鏉℃暟鎹�");
+ if (!waitToSaveList.isEmpty()) {
+ saveBatch(waitToSaveList);
+ }
+
+ if (skipCount == 0) {
+ return AjaxResult.success(String.format("鎴愬姛瀵煎叆 %d 鏉℃暟鎹�", waitToSaveList.size()));
+ } else {
+ return AjaxResult.success(String.format("鎴愬姛瀵煎叆 %d 鏉★紝璺宠繃宸插瓨鍦ㄦ暟鎹� %d 鏉�", waitToSaveList.size(), skipCount));
+ }
} catch (Exception e) {
log.error("瀵煎叆浜у搧瑙勬牸寮傚父", e);
- return AjaxResult.error("瀵煎叆澶辫触");
+ throw new ServiceException("瀵煎叆澶辫触");
}
}
+
+ @Override
+ public void exportData(HttpServletResponse response, Long productId) {
+ List<Product> allProducts = productMapper.selectList(null);
+ Map<Long, Product> productMap = allProducts.stream()
+ .filter(product -> product.getId() != null)
+ .collect(Collectors.toMap(Product::getId, product -> product));
+ Map<Long, List<Long>> parentChildrenMap = new HashMap<>();
+ for (Product product : allProducts) {
+ if (product.getParentId() == null || product.getId() == null) {
+ continue;
+ }
+ parentChildrenMap.computeIfAbsent(product.getParentId(), key -> new ArrayList<>()).add(product.getId());
+ }
+
+ LambdaQueryWrapper<ProductModel> queryWrapper = new LambdaQueryWrapper<>();
+ if (productId != null) {
+ Set<Long> targetProductIds = new HashSet<>();
+ ArrayDeque<Long> queue = new ArrayDeque<>();
+ queue.offer(productId);
+ while (!queue.isEmpty()) {
+ Long currentId = queue.poll();
+ if (currentId == null || !targetProductIds.add(currentId)) {
+ continue;
+ }
+ List<Long> children = parentChildrenMap.get(currentId);
+ if (children != null && !children.isEmpty()) {
+ queue.addAll(children);
+ }
+ }
+ queryWrapper.in(ProductModel::getProductId, targetProductIds);
+ }
+ List<ProductModel> productModelList = list(queryWrapper);
+ List<ProductModelDataExportDto> exportList = productModelList.stream().map(item -> {
+ ProductModelDataExportDto dto = new ProductModelDataExportDto();
+ Product currentProduct = productMap.get(item.getProductId());
+ dto.setProductName(currentProduct == null ? "" : currentProduct.getProductName());
+ dto.setProductCategoryName(resolveRootCategoryName(currentProduct, productMap));
+ dto.setModel(item.getModel());
+ dto.setUnit(item.getUnit());
+ return dto;
+ }).collect(Collectors.toList());
+ ExcelUtil<ProductModelDataExportDto> excelUtil = new ExcelUtil<>(ProductModelDataExportDto.class);
+ excelUtil.exportExcel(response, exportList, "浜у搧瑙勬牸鏁版嵁");
+ }
+
+ private String resolveRootCategoryName(Product currentProduct, Map<Long, Product> productMap) {
+ if (currentProduct == null) {
+ return "";
+ }
+ Product node = currentProduct;
+ while (node.getParentId() != null) {
+ Product parent = productMap.get(node.getParentId());
+ if (parent == null) {
+ break;
+ }
+ node = parent;
+ }
+ return node.getProductName();
+ }
}
--
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