From 53bdb26a0ae994418e92d93aab23d6f5e7225f37 Mon Sep 17 00:00:00 2001
From: liding <756868258@qq.com>
Date: 星期一, 19 五月 2025 16:20:56 +0800
Subject: [PATCH] 产品
---
src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 118 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java b/src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java
new file mode 100644
index 0000000..9825b39
--- /dev/null
+++ b/src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java
@@ -0,0 +1,118 @@
+package com.ruoyi.basic.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.basic.dto.ProductDto;
+import com.ruoyi.basic.dto.ProductTreeDto;
+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.IProductService;
+import com.ruoyi.common.utils.bean.BeanUtils;
+import lombok.AllArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+@Service
+@AllArgsConstructor
+public class ProductServiceImpl extends ServiceImpl<ProductMapper, Product> implements IProductService {
+
+ private ProductMapper productMapper;
+
+ private ProductModelMapper productModelMapper;
+
+ @Override
+ public List<ProductTreeDto> selectProductList(ProductDto productDto) {
+ // 鏌ヨ鏍硅妭鐐癸紙parentId 涓� null锛�
+ LambdaQueryWrapper<Product> queryWrapper = new LambdaQueryWrapper<>();
+ queryWrapper.isNull(Product::getParentId);
+
+ // 濡傛灉鏈変骇鍝佸悕绉版潯浠讹紝娣诲姞鍒版煡璇腑
+ if (productDto.getProductName() != null && !productDto.getProductName().isEmpty()) {
+ queryWrapper.like(Product::getProductName, productDto.getProductName());
+ }
+
+ // 鏌ヨ鏍硅妭鐐瑰垪琛�
+ List<Product> rootProducts = productMapper.selectList(queryWrapper);
+
+ // 杞崲涓烘爲鑺傜偣骞堕�掑綊鏋勫缓瀛愭爲
+ List<ProductTreeDto> tree = new ArrayList<>();
+ for (Product product : rootProducts) {
+ ProductTreeDto node = convertToTreeDto(product);
+ node.setChildren(buildChildrenNodes(product.getId()));
+ tree.add(node);
+ }
+ return tree;
+ }
+
+ // 閫掑綊鏋勫缓瀛愯妭鐐�
+ private List<ProductTreeDto> buildChildrenNodes(Long parentId) {
+ // 鏌ヨ褰撳墠鐖惰妭鐐圭殑瀛愯妭鐐�
+ LambdaQueryWrapper<Product> queryWrapper = new LambdaQueryWrapper<>();
+ queryWrapper.eq(Product::getParentId, parentId);
+ List<Product> childProducts = productMapper.selectList(queryWrapper);
+
+ // 杞崲瀛愯妭鐐瑰苟閫掑綊鏋勫缓瀹冧滑鐨勫瓙鏍�
+ List<ProductTreeDto> children = new ArrayList<>();
+ for (Product child : childProducts) {
+ ProductTreeDto childNode = convertToTreeDto(child);
+ childNode.setChildren(buildChildrenNodes(child.getId()));
+ children.add(childNode);
+ }
+
+ return children;
+ }
+
+ // 灏� Product 杞崲涓� ProductTreeDto
+ private ProductTreeDto convertToTreeDto(Product product) {
+ ProductTreeDto dto = new ProductTreeDto();
+ BeanUtils.copyProperties(product, dto);
+ dto.setLabel(product.getProductName()); // 璁剧疆 label 涓轰骇鍝佸悕绉�
+ dto.setChildren(new ArrayList<>());
+ return dto;
+ }
+
+ @Override
+ public int addOrEditProduct(ProductDto productDto) {
+ if (productDto.getId() == null) {
+ // 鏂板浜у搧閫昏緫
+ if (productDto.getParentId() == null) {
+ // 鑻ユ湭鎸囧畾鐖惰妭鐐癸紝榛樿涓烘牴鑺傜偣锛坧arentId 璁句负 null锛�
+ productDto.setParentId(null);
+ } else {
+ // 妫�鏌ョ埗鑺傜偣鏄惁瀛樺湪锛堝彲閫夛紝鏍规嵁涓氬姟闇�姹傦級
+ Product parent = productMapper.selectById(productDto.getParentId());
+ if (parent == null) {
+ throw new IllegalArgumentException("鐖惰妭鐐逛笉瀛樺湪锛屾棤娉曟坊鍔犲瓙浜у搧");
+ }
+ }
+ return productMapper.insert(productDto);
+ } else {
+ // 缂栬緫浜у搧閫昏緫
+ // 妫�鏌ヤ骇鍝佹槸鍚﹀瓨鍦紙鍙�夛紝鏍规嵁涓氬姟闇�姹傦級
+ Product existingProduct = productMapper.selectById(productDto.getId());
+ if (existingProduct == null) {
+ throw new IllegalArgumentException("瑕佺紪杈戠殑浜у搧涓嶅瓨鍦�");
+ }
+ return productMapper.updateById(productDto);
+ }
+ }
+
+ @Override
+ public int delProductByIds(Long[] ids) {
+ // 1. 鍒犻櫎瀛愯〃 product_model 涓叧鑱旂殑鏁版嵁
+ LambdaQueryWrapper<ProductModel> queryWrapper = new LambdaQueryWrapper<>();
+ queryWrapper.in(ProductModel::getProductId, ids);
+ productModelMapper.delete(queryWrapper);
+
+ // 2. 鍒犻櫎涓昏〃 product 鏁版嵁
+ int deleteCount = productMapper.deleteBatchIds(Arrays.asList(ids));
+
+ return deleteCount;
+ }
+
+}
--
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