package com.ruoyi.basic.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.basic.dto.*;
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import com.ruoyi.basic.mapper.ProductMapper;
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import com.ruoyi.basic.mapper.ProductModelMapper;
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import com.ruoyi.basic.pojo.Product;
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import com.ruoyi.basic.pojo.ProductModel;
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import com.ruoyi.basic.service.IProductModelService;
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import com.ruoyi.common.utils.OrderUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.bean.BeanUtils;
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import com.ruoyi.common.utils.poi.ExcelUtil;
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import com.ruoyi.common.utils.uuid.IdUtils;
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import com.ruoyi.sales.mapper.SalesLedgerProductMapper;
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import com.ruoyi.sales.pojo.SalesLedgerProduct;
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import lombok.AllArgsConstructor;
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import org.apache.commons.collections4.CollectionUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.web.multipart.MultipartFile;
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import java.time.LocalDate;
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import java.time.format.DateTimeFormatter;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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/**
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* 【请填写功能名称】Service业务层处理
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*
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* @author ruoyi
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* @date 2025-05-19
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*/
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@Service
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@AllArgsConstructor
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public class ProductModelServiceImpl extends ServiceImpl<ProductModelMapper, ProductModel> implements IProductModelService {
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private final ProductMapper productMapper;
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private final SalesLedgerProductMapper salesLedgerProductMapper;
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private ProductModelMapper productModelMapper;
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@Override
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public int addOrEditProductModel(ProductModelDto productModelDto) {
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if(StringUtils.isEmpty(productModelDto.getProductName())){
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throw new RuntimeException("产品名称不能为空");
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}
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Product product = productMapper.selectOne(new LambdaQueryWrapper<Product>()
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.eq(Product::getProductName, productModelDto.getProductName()));
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if (productModelDto.getId() == null) {
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if(product == null){
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product = new Product();
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product.setProductName(productModelDto.getProductName());
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productMapper.insert(product);
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}
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ProductModel productModel = new ProductModel();
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BeanUtils.copyProperties(productModelDto,productModel);
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productModel.setProductId(product.getId());
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return productModelMapper.insert(productModel);
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} else {
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if(product != null){
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product.setProductName(productModelDto.getProductName());
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productMapper.updateById(product);
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}
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return productModelMapper.updateById(productModelDto);
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}
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}
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@Override
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public int delProductModel(Long[] ids) {
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List<SalesLedgerProduct> salesLedgerProducts = salesLedgerProductMapper.selectList(new QueryWrapper<SalesLedgerProduct>()
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.lambda().in(SalesLedgerProduct::getProductModelId, ids));
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if (salesLedgerProducts != null && salesLedgerProducts.size() > 0) {
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throw new RuntimeException("已经存在该产品的销售台账和采购台账");
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}
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return productModelMapper.deleteBatchIds(Arrays.asList(ids));
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}
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@Override
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public List<ProductModel> selectModelList(ProductDto productDto) {
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LambdaQueryWrapper<ProductModel> queryWrapper = new LambdaQueryWrapper<>();
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queryWrapper.eq(ProductModel::getProductId, productDto.getId());
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return productModelMapper.selectList(queryWrapper);
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}
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/**
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* 根据id查询产品规格分页查询
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* @param page
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* @param productDto
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* @return
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*/
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@Override
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public IPage<ProductModel> modelListPage(Page page, ProductDto productDto) {
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LambdaQueryWrapper<ProductModel> queryWrapper = new LambdaQueryWrapper<>();
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queryWrapper.eq(ProductModel::getProductId, productDto.getId());
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return productModelMapper.selectPage(page, queryWrapper);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Boolean importProduct(MultipartFile file) {
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try {
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ExcelUtil<ProductModelExcelCopyDto> productModelExcelUtil = new ExcelUtil<>(ProductModelExcelCopyDto.class);
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List<ProductModelExcelCopyDto> productModelList = productModelExcelUtil.importExcel(file.getInputStream());
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List<Product> productList = productMapper.selectList(new LambdaQueryWrapper<Product>()
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.isNull(Product::getParentId));
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if(CollectionUtils.isEmpty(productList)) {
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throw new RuntimeException("请先添加父级产品");
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}
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if(CollectionUtils.isNotEmpty(productModelList)){
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// 2. 按产品名称分组
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Map<String, List<ProductModelExcelCopyDto>> groupedByProductName = productModelList.stream()
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.collect(Collectors.groupingBy(ProductModelExcelCopyDto::getProductName));
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for (Map.Entry<String, List<ProductModelExcelCopyDto>> entry : groupedByProductName.entrySet()) {
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// 根据名称查询是否存在产品
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Product product = productMapper.selectOne(new LambdaQueryWrapper<Product>()
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.eq(Product::getProductName, entry.getKey())
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.last("limit 1"));
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if(product == null){
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product = new Product();
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product.setProductName(entry.getKey());
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product.setParentId(null); // 父节点ID
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// 2. 插入当前节点,MyBatis会自动回填product的id属性
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productMapper.insert(product);
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}
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Product finalProduct = product;
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entry.getValue().forEach(productModelExcelDto -> {
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// 根据图纸编号查询
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ProductModel productModel = productModelMapper.selectOne(new LambdaQueryWrapper<ProductModel>()
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.eq(ProductModel::getModel, productModelExcelDto.getModel())
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.last("limit 1"));
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if(productModel == null){
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productModel = new ProductModel();
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BeanUtils.copyProperties(productModelExcelDto,productModel);
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if(productModelExcelDto.getProductType() == null) {
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productModel.setProductType(1);
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}
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productModel.setProductId(finalProduct.getId());
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productModelMapper.insert(productModel);
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}else{
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BeanUtils.copyProperties(productModelExcelDto,productModel);
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productModel.setProductId(finalProduct.getId());
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productModelMapper.updateById(productModel);
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}
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});
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}
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}
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// List<ProductModelExcelDto> productModelExcelDtos = OrderUtils.buildTree(productModelList);
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// if(CollectionUtils.isNotEmpty(productModelExcelDtos)){
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// recursiveSaveProduct(productModelExcelDtos.get(0),null);
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// }
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return true;
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}catch (Exception e) {
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e.printStackTrace();
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}
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return false;
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}
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/**
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* 递归导入树形产品数据
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* @param excelDto Excel解析后的树形节点
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* @param parentId 父节点ID(顶级节点传null/0)
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*/
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@Transactional(rollbackFor = Exception.class) // 事务保证,失败则回滚
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public void recursiveSaveProduct(ProductModelExcelDto excelDto, Long parentId) {
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// 1. 构建当前节点的Product实体
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Product product = new Product();
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product.setProductName(excelDto.getProductName());
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product.setParentId(parentId); // 父节点ID
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// 2. 插入当前节点,MyBatis会自动回填product的id属性
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productMapper.insert(product);
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Long currentId = product.getId(); // 获取当前节点主键
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// 3. 递归处理子节点
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if (excelDto.getChildren() != null && !excelDto.getChildren().isEmpty()) {
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for (ProductModelExcelDto childDto : excelDto.getChildren()) {
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recursiveSaveProduct(childDto, currentId); // 父ID为当前节点ID
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}
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}
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// 4. (可选)处理items数据(如果需要插入到关联表)
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if (excelDto.getItems() != null && !excelDto.getItems().isEmpty()) {
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for (ProductModelExcelItemDto item : excelDto.getItems()) {
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// 插入item关联数据,关联currentId
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// 构建ProductModel实体
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ProductModel productModel = new ProductModel();
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productModel.setProductId(currentId); // 关联当前产品节点ID
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productModel.setModel(item.getModel()); // 从ItemDTO获取型号
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productModel.setUnit(item.getUnit()); // 从ItemDTO获取单位
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productModel.setDrawingNumber(item.getDrawingNumber()); // 图纸编号
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productModel.setProductType(item.getProductType());
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// 插入product_model表
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productModelMapper.insert(productModel);
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}
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}
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}
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}
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