功能修改

heheng

2025-10-16 d46d05402b34c8a64334702a448cf1bcbdd33c15

 multi-system/src/main/java/com/gkhy/exam/system/service/impl/ExternalKnowledgeServiceImpl.java

@@ -1,20 +1,38 @@
package com.gkhy.exam.system.service.impl;

import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelReader;
import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.read.listener.ReadListener;
import com.alibaba.excel.read.metadata.ReadSheet;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.gkhy.exam.common.api.CommonPage;
import com.gkhy.exam.common.api.CommonResult;
import com.gkhy.exam.common.api.ImportResult;
import com.gkhy.exam.common.constant.UserConstant;
import com.gkhy.exam.common.domain.entity.SysDept;
import com.gkhy.exam.common.domain.entity.SysUser;
import com.gkhy.exam.common.utils.PageUtils;
import com.gkhy.exam.common.utils.SecurityUtils;
import com.gkhy.exam.system.domain.DTO.KnowledgeImportDTO;
import com.gkhy.exam.system.domain.DTO.StandingBookImportDTO;
import com.gkhy.exam.system.domain.ExternalKnowledge;
import com.gkhy.exam.system.domain.StandingBook;
import com.gkhy.exam.system.domain.vo.DeptVo;
import com.gkhy.exam.system.mapper.ExternalKnowledgeMapper;
import com.gkhy.exam.system.service.ExternalKnowledgeService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * <p>
@@ -63,4 +81,67 @@
                        .set(ExternalKnowledge::getUpdateBy, SecurityUtils.getUsername()));
        return CommonResult.success();
    }

    @Override
    @Transactional
    public ImportResult importExternalKnowledge(Long companyId, MultipartFile file) {
        ImportResult result = new ImportResult();
        result.setSuccessCount(0);
        result.setFailCount(0);
        result.setErrorMessages(new ArrayList<>());


        try {
            // 使用EasyExcel读取文件
            ReadListener<KnowledgeImportDTO> listener = new ReadListener<KnowledgeImportDTO>() {
                @Override
                public void invoke(KnowledgeImportDTO dto, AnalysisContext context) {
                    try {
                        // 转换为实体对象
                        ExternalKnowledge externalKnowledge = new ExternalKnowledge();
                        externalKnowledge.setName(dto.getName());
                        externalKnowledge.setNumber(dto.getNumber());
                        switch (dto.getKnowledgeType()) {
                            case "标准":
                                externalKnowledge.setKnowledgeType(1);
                                break;
                            case "规范":
                                externalKnowledge.setKnowledgeType(2);
                                break;
                            case "法律法规":
                                externalKnowledge.setKnowledgeType(3);
                                break;
                            default:
                                externalKnowledge.setKnowledgeType(4);
                                break;
                        }
                        externalKnowledge.setCompanyId(companyId);
                        externalKnowledgeMapper.insert(externalKnowledge);
                        result.setSuccessCount(result.getSuccessCount() + 1);
                    } catch (Exception e) {
                        result.getErrorMessages().add("行" + context.readRowHolder().getRowIndex() + "导入失败：" + e.getMessage());
                        result.setFailCount(result.getFailCount() + 1);
                    }
                }




                @Override
                public void doAfterAllAnalysed(AnalysisContext context) {
                    // 导入完成后的处理
                }
            };

            // 创建读取器
            ExcelReader excelReader = EasyExcel.read(file.getInputStream(), KnowledgeImportDTO.class, listener).build();
            ReadSheet readSheet = EasyExcel.readSheet(0).build();
            excelReader.read(readSheet);

        } catch (Exception e) {
            result.getErrorMessages().add("导入失败：" + e.getMessage());
        }

        return result;
    }
}