From d9aac64d061758c77af5ecccce740df43167024e Mon Sep 17 00:00:00 2001
From: liyong <18434998025@163.com>
Date: 星期六, 12 七月 2025 13:30:43 +0800
Subject: [PATCH] 基础数据--- 删除做限制,已经引用的无法删除

---
 src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java |   39 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 39 insertions(+), 0 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 6953d6e..dc6d3e9 100644
--- a/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java
+++ b/src/main/java/com/ruoyi/basic/service/impl/ProductModelServiceImpl.java
@@ -1,20 +1,29 @@
 package com.ruoyi.basic.service.impl;
 
 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.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.ruoyi.basic.dto.ProductDto;
 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.utils.bean.BeanUtils;
+import com.ruoyi.common.utils.poi.ExcelUtil;
+import com.ruoyi.sales.mapper.SalesLedgerProductMapper;
+import com.ruoyi.sales.pojo.SalesLedgerProduct;
 import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 銆愯濉啓鍔熻兘鍚嶇О銆慡ervice涓氬姟灞傚鐞�
@@ -26,6 +35,8 @@
 @AllArgsConstructor
 public class ProductModelServiceImpl extends ServiceImpl<ProductModelMapper, ProductModel> implements IProductModelService {
 
+    private final ProductMapper productMapper;
+    private final SalesLedgerProductMapper salesLedgerProductMapper;
     private ProductModelMapper productModelMapper;
 
     @Override
@@ -42,6 +53,12 @@
 
     @Override
     public int delProductModel(Long[] ids) {
+        List<SalesLedgerProduct> salesLedgerProducts = salesLedgerProductMapper.selectList(new QueryWrapper<SalesLedgerProduct>()
+                .lambda().in(SalesLedgerProduct::getProductModelId, ids));
+        if (salesLedgerProducts != null && salesLedgerProducts.size() > 0) {
+
+            throw new RuntimeException("宸茬粡瀛樺湪璇ヤ骇鍝佺殑閿�鍞彴璐﹀拰閲囪喘鍙拌处");
+        }
         return productModelMapper.deleteBatchIds(Arrays.asList(ids));
     }
 
@@ -64,4 +81,26 @@
         queryWrapper.eq(ProductModel::getProductId, productDto.getId());
         return productModelMapper.selectPage(page, queryWrapper);
     }
+
+    @Override
+    public Boolean importProduct(MultipartFile file) {
+        try {
+            ExcelUtil<ProductModel> productModelExcelUtil = new ExcelUtil<>(ProductModel.class);
+            List<ProductModel> productModelList = productModelExcelUtil.importExcel(file.getInputStream());
+            Map<String, List<ProductModel>> collect = productModelList.stream().collect(Collectors.groupingBy(ProductModel::getProductName));
+            collect.forEach((k,v)->{
+                Product product = productMapper.selectOne(new LambdaQueryWrapper<Product>().eq(Product::getProductName, k).last("LIMIT 1"));
+                if (product != null) {
+                    v.forEach(productModel -> {
+                        productModel.setProductId(product.getId());
+                    });
+                    this.saveOrUpdateBatch(v);
+                }
+            });
+            return true;
+        }catch (Exception e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
 }

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