fix: 添加产品导入模板,基础产品导入修改

gongchunyi

2 天以前 2a4b95fd5718712ab08f63db49702dbbab2a158d

 src/main/java/com/ruoyi/basic/service/impl/ProductServiceImpl.java

@@ -15,15 +15,23 @@
import com.ruoyi.basic.vo.ProductModelVo;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.bean.BeanUtils;
import jakarta.servlet.http.HttpServletResponse;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

@Service
@AllArgsConstructor
@Slf4j
public class ProductServiceImpl extends ServiceImpl<ProductMapper, Product> implements IProductService {

    private ProductMapper productMapper;
@@ -130,16 +138,40 @@
    }

    @Override
    public void exportImportTemplate(HttpServletResponse response) {
        String templatePath = "static/产品导入模板.xlsx";
        try (InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream(templatePath)) {
            if (inputStream == null) {
                throw new FileNotFoundException("模板文件不存在：" + templatePath);
            }
            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
            response.setCharacterEncoding("utf-8");
            String fileName = URLEncoder.encode("产品导入模板.xlsx", "utf-8").replaceAll("\\+", "%20");
            response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName);
            try (OutputStream outputStream = response.getOutputStream()) {
                byte[] buffer = new byte[1024];
                int len;
                while ((len = inputStream.read(buffer)) > 0) {
                    outputStream.write(buffer, 0, len);
                }
                outputStream.flush();
            }
        } catch (IOException e) {
            log.error("导出产品导入模板失败", e);
            try {
                response.getWriter().write("模板导出失败：" + e.getMessage());
            } catch (IOException ex) {
                log.error("响应输出错误", ex);
            }
        }
    }

    @Override
    public int delProductByIds(Long[] ids) {
        // 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));
    }

}