产品供销存-后端
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9 天以前 cf65d0a608b21f07dc50a98b864dfe47def4f86b 
 src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java


@@ -1,6 +1,8 @@


package com.ruoyi.basic.service.impl;




import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;


import com.baomidou.mybatisplus.core.metadata.IPage;


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.ProductTreeDto;


@@ -10,23 +12,28 @@


import com.ruoyi.basic.pojo.ProductModel;


import com.ruoyi.basic.service.IProductService;


import com.ruoyi.common.utils.bean.BeanUtils;


import com.ruoyi.common.utils.poi.ExcelUtil;


import com.ruoyi.framework.web.domain.AjaxResult;


import lombok.AllArgsConstructor;


import com.ruoyi.consumables.mapper.ConsumablesInventoryMapper;


import com.ruoyi.consumables.pojo.ConsumablesInventory;


import com.ruoyi.stock.mapper.StockInventoryMapper;


import com.ruoyi.stock.pojo.StockInventory;


import org.springframework.beans.factory.annotation.Autowired;


import org.springframework.stereotype.Service;


import org.springframework.web.multipart.MultipartFile;




import java.util.ArrayList;


import java.util.Arrays;


import java.util.List;




@Service


@AllArgsConstructor


public class ProductServiceImpl extends ServiceImpl<ProductMapper, Product> implements IProductService {




    @Autowired


    private ProductMapper productMapper;




    @Autowired


    private ProductModelMapper productModelMapper;


    @Autowired


    private StockInventoryMapper stockInventoryMapper;


    @Autowired


    private ConsumablesInventoryMapper consumablesInventoryMapper;




    @Override


    public List<ProductTreeDto> selectProductList(ProductDto productDto) {


@@ -52,6 +59,10 @@


        return tree;


    }




    @Override


    public IPage<ProductModel> listPageProductModel(Page<ProductModel> page, ProductModel productModel) {


        return productModelMapper.listPageProductModel(page, productModel);


    }






    // 递归构建子节点


@@ -109,15 +120,21 @@




    @Override


    public int delProductByIds(Long[] ids) {




        List<StockInventory> stockInventoryList = stockInventoryMapper.selectList(new LambdaQueryWrapper<StockInventory>().in(StockInventory::getProductId, Arrays.asList(ids)));


        List<ConsumablesInventory> consumablesInventoryList = consumablesInventoryMapper.selectList(new LambdaQueryWrapper<ConsumablesInventory>().in(ConsumablesInventory::getProductId, Arrays.asList(ids)));


        if (!stockInventoryList.isEmpty() || !consumablesInventoryList.isEmpty()) {


            throw new RuntimeException("该产品存在库存关联!");


        }




        // 1. 删除子表 product_model 中关联的数据


        LambdaQueryWrapper<ProductModel> queryWrapper = new LambdaQueryWrapper<>();


        queryWrapper.in(ProductModel::getProductId, ids);


        productModelMapper.delete(queryWrapper);




        // 2. 删除主表 product 数据


        int deleteCount = productMapper.deleteBatchIds(Arrays.asList(ids));




        return deleteCount;


        return productMapper.deleteBatchIds(Arrays.asList(ids));


    }




}