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2025-09-23 4507dc1529562a2ab851d25a024fd8db4db9eb3d 
 oying-system/src/main/java/com/oying/modules/pc/product/service/impl/ProductServiceImpl.java


@@ -1,8 +1,10 @@


package com.oying.modules.pc.product.service.impl;




import cn.hutool.core.util.ObjUtil;


import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;


import com.baomidou.mybatisplus.extension.plugins.pagination.Page;


import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;


import com.oying.exception.EntityNotFoundException;


import com.oying.modules.pc.product.domain.Product;


import com.oying.modules.pc.product.domain.dto.ProductQueryCriteria;


import com.oying.modules.pc.product.mapper.ProductMapper;


@@ -16,10 +18,7 @@




import javax.servlet.http.HttpServletResponse;


import java.io.IOException;


import java.util.ArrayList;


import java.util.LinkedHashMap;


import java.util.List;


import java.util.Map;


import java.util.*;




/**


 * @author lzp


@@ -43,6 +42,15 @@


    }




    @Override


    public Product getProduct(Long productId) {


        Product existingProduct = getById(productId);


        if (ObjUtil.isEmpty(existingProduct)) {


            throw new EntityNotFoundException(Product.class, "id", Optional.ofNullable(productId).map(Object::toString).orElse("null"));


        }


        return existingProduct;


    }




    @Override


    @Transactional(rollbackFor = Exception.class)


    public void create(Product resources) {


        productMapper.insert(resources);