package com.gkhy.exam.system.service.impl;
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import cn.hutool.core.collection.ListUtil;
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import com.alibaba.fastjson2.JSONObject;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.gkhy.exam.common.api.CommonPage;
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import com.gkhy.exam.common.api.CommonResult;
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import com.gkhy.exam.common.domain.model.LoginUserDetails;
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import com.gkhy.exam.common.exception.ApiException;
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import com.gkhy.exam.common.utils.PageUtils;
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import com.gkhy.exam.common.utils.SecurityUtils;
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import com.gkhy.exam.common.utils.StringUtils;
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import com.gkhy.exam.system.domain.*;
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import com.gkhy.exam.system.mapper.CompanyIndustryTemplateMapper;
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import com.gkhy.exam.system.mapper.CompanyRosterMapper;
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import com.gkhy.exam.system.mapper.SysIndustryTypeMapper;
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import com.gkhy.exam.system.service.CompanyIndustryTemplateService;
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import com.gkhy.exam.system.service.SysCompanyService;
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import com.gkhy.exam.system.service.SysIndustryTypeService;
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import org.apache.poi.ss.usermodel.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.IOException;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import static cn.hutool.poi.excel.cell.CellUtil.getCellValue;
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@Service
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public class CompanyIndustryTemplateServiceImpl extends ServiceImpl<CompanyIndustryTemplateMapper, CompanyIndustryTemplate> implements CompanyIndustryTemplateService {
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@Autowired
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private CompanyIndustryTemplateMapper companyIndustryTemplateMapper;
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@Autowired
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private SysCompanyService sysCompanyService;
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@Autowired
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private SysIndustryTypeMapper sysIndustryTypeMapper;
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@Override
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public CommonPage selectCompanyIndustryTemplateList(CompanyIndustryTemplate companyId) {
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boolean admin = SecurityUtils.adminUser();
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if (!admin){
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if (companyId==null){
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throw new ApiException("非管理员操作，查询条件不可为空");
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}
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}
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PageUtils.startPage();
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List<CompanyIndustryTemplate> companyIndustryTemplates = companyIndustryTemplateMapper.selectCompanyIndustryTemplateList(companyId);
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return CommonPage.restPage(companyIndustryTemplates);
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}
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@Override
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public CommonResult insertCompanyIndustryTemplate(CompanyIndustryTemplate companyIndustryTemplate) {
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LoginUserDetails loginUser = SecurityUtils.getLoginUser();
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SysCompany sysCompany = sysCompanyService.selectCompanyById(companyIndustryTemplate.getCompanyId()==null?SecurityUtils.getCompanyId():companyIndustryTemplate.getCompanyId());
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companyIndustryTemplate.setCompanyName(sysCompany.getName());
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companyIndustryTemplate.setCreateBy(loginUser.getUsername());
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companyIndustryTemplate.setCreateTime(LocalDateTime.now());
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int insert = companyIndustryTemplateMapper.insert(companyIndustryTemplate);
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if (insert>0){
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return CommonResult.success();
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}
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return CommonResult.failed();
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}
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@Override
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public CommonResult updateCompanyIndustryTemplate(CompanyIndustryTemplate companyIndustryTemplate) {
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LoginUserDetails loginUser = SecurityUtils.getLoginUser();
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SysCompany sysCompany = sysCompanyService.selectCompanyById(companyIndustryTemplate.getCompanyId()==null?SecurityUtils.getCompanyId():companyIndustryTemplate.getCompanyId());
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companyIndustryTemplate.setCompanyName(sysCompany.getName());
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companyIndustryTemplate.setUpdateBy(loginUser.getUsername());
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companyIndustryTemplate.setUpdateTime(LocalDateTime.now());
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int update = companyIndustryTemplateMapper.updateCompanyIndustryTemplateById(companyIndustryTemplate);
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if (update>0){
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return CommonResult.success();
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}
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return CommonResult.failed();
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}
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@Override
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public CommonResult deletedCompanyIndustryTemplate(Integer companyIndustryTemplateId) {
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CompanyIndustryTemplate industryTemplate = new CompanyIndustryTemplate();
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LoginUserDetails loginUser = SecurityUtils.getLoginUser();
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industryTemplate.setUpdateBy(loginUser.getUsername());
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industryTemplate.setUpdateTime(LocalDateTime.now());
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industryTemplate.setDelFlag(1);
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industryTemplate.setId(companyIndustryTemplateId);
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int i = companyIndustryTemplateMapper.updateById(industryTemplate);
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if (i>0){
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return CommonResult.success();
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}
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return CommonResult.failed();
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}
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@Override
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public CommonResult uploadQuestion(MultipartFile file) throws IOException {
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List<CompanyIndustryType> companyIndustryTypes = sysIndustryTypeMapper.selectIndustryTypeList();
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List<SysCompany> list = sysCompanyService.selectCompanyLists();
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Workbook workbook = WorkbookFactory.create(file.getInputStream());
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Sheet sheet = workbook.getSheetAt(0);
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// 1. 创建列名-索引映射表
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Map<String, Integer> columnIndexMap = new HashMap<>();
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Row headerRow = sheet.getRow(0);
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for (Cell cell : headerRow) {
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String headerName = cell.getStringCellValue().trim();
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columnIndexMap.put(headerName, cell.getColumnIndex());
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}
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// 验证必要列是否存在
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String[] requiredHeaders = {"章节", "文件记录", "分类", "行业", "企业名称"};
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List<String> missingHeaders = new ArrayList<>();
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for (String header : requiredHeaders) {
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if (!columnIndexMap.containsKey(header)) {
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missingHeaders.add(header);
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}
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}
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if (!missingHeaders.isEmpty()) {
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workbook.close();
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return CommonResult.failed("缺少必要表头: " + String.join(", ", missingHeaders));
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}
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List<CompanyIndustryTemplate> companyIndustryTemplates = new ArrayList<>();
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LoginUserDetails loginUser = SecurityUtils.getLoginUser();
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DataFormatter dataFormatter = new DataFormatter();
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StringBuilder errorBuilder = new StringBuilder();
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// 2. 获取各列的索引
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int chapterIndex = columnIndexMap.get("章节");
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int templateNameIndex = columnIndexMap.get("文件记录");
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int typeIndex = columnIndexMap.get("分类");
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int industryTypeIndex = columnIndexMap.get("行业");
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int companyNameIndex = columnIndexMap.get("企业名称");
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// 3. 从第二行开始处理数据
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for (int i = 1; i <= sheet.getLastRowNum(); i++) {
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Row row = sheet.getRow(i);
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if (row == null) continue;
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CompanyIndustryTemplate template = new CompanyIndustryTemplate();
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template.setCreateBy(loginUser.getUsername());
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template.setCreateTime(LocalDateTime.now());
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// 4. 使用动态索引获取单元格
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template.setChapter(getCellValue(row, chapterIndex, dataFormatter));
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template.setTemplateName(getCellValue(row, templateNameIndex, dataFormatter));
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template.setType(getCellValue(row, typeIndex, dataFormatter));
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// 5. 处理行业类型映射
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String industryName = getCellValue(row, industryTypeIndex, dataFormatter);
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boolean industryFound = false;
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for (CompanyIndustryType type : companyIndustryTypes) {
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if (industryName.equals(type.getName())) {
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template.setIndustryType(type.getId());
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industryFound = true;
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break;
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}
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}
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if (!industryFound) {
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errorBuilder.append("第").append(i + 1).append("行: 未找到行业[").append(industryName).append("]; ");
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}
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// 6. 处理企业映射
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String companyName = getCellValue(row, companyNameIndex, dataFormatter);
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boolean companyFound = false;
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for (SysCompany company : list) {
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if (companyName.equals(company.getName())) {
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template.setCompanyId(company.getId());
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companyFound = true;
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break;
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}
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}
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if (!companyFound) {
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errorBuilder.append("第").append(i + 1).append("行: 未找到企业[").append(companyName).append("]; ");
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}
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if (SecurityUtils.getCompanyId()!=null){
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template.setCompanyId(SecurityUtils.getCompanyId());
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}
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companyIndustryTemplates.add(template);
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}
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// 7. 错误处理
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if (errorBuilder.length() > 0) {
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workbook.close();
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return CommonResult.failed(errorBuilder.toString());
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}
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List<List<CompanyIndustryTemplate>> split = ListUtil.split(companyIndustryTemplates, 50);
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for (List<CompanyIndustryTemplate> industryTemplates : split) {
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int affectedRows = companyIndustryTemplateMapper.insertIndustrys(industryTemplates);
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}
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// 8. 批量插入
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// int affectedRows = companyIndustryTemplateMapper.insertIndustrys(companyIndustryTemplates);
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workbook.close();
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// if (affectedRows < 1) {
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// throw new ApiException("导入行业模版失败");
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// }
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return CommonResult.success();
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}
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// 安全获取单元格值
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private String getCellValue(Row row, int columnIndex, DataFormatter formatter) {
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if (columnIndex < 0) return "";
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Cell cell = row.getCell(columnIndex, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
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return formatter.formatCellValue(cell).trim();
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}
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// List<CompanyIndustryType> companyIndustryTypes = sysIndustryTypeMapper.selectIndustryTypeList();
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// List<SysCompany> list = sysCompanyService.selectCompanyLists();
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// Workbook workbook = WorkbookFactory.create(file.getInputStream());
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// Sheet sheetAt = workbook.getSheetAt(0);
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// List<CompanyIndustryTemplate> companyIndustryTemplates = new ArrayList<>();
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// LoginUserDetails loginUser = SecurityUtils.getLoginUser();
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// DataFormatter dataFormatter = new DataFormatter();
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// StringBuilder stringBuilder = new StringBuilder();
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// for (int i = 0; i <sheetAt.getLastRowNum(); i++) {
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// Row row = sheetAt.getRow(i + 1);
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// CompanyIndustryTemplate companyIndustryTemplate = new CompanyIndustryTemplate();
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// if (row!=null){
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// companyIndustryTemplate.setChapter(dataFormatter.formatCellValue(row.getCell(0)));
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// companyIndustryTemplate.setTemplateName(dataFormatter.formatCellValue(row.getCell(1)));
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// companyIndustryTemplate.setType(dataFormatter.formatCellValue(row.getCell(2)));
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// for (CompanyIndustryType companyIndustryType : companyIndustryTypes) {
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// if (dataFormatter.formatCellValue(row.getCell(3)).equals(companyIndustryType.getName())){
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// companyIndustryTemplate.setIndustryType(companyIndustryType.getId());
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// }
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// }
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// if (companyIndustryTemplate.getIndustryType()==null){
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// stringBuilder.append("未找到对应行业类型:["+dataFormatter.formatCellValue(row.getCell(3))+"] ,");
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// }
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// companyIndustryTemplate.setCreateBy(loginUser.getUsername());
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// companyIndustryTemplate.setCreateTime(LocalDateTime.now());
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// for (SysCompany sysCompany : list) {
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// if (dataFormatter.formatCellValue(row.getCell(4)).equals(sysCompany.getName())){
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// companyIndustryTemplate.setCompanyId(sysCompany.getId());
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// }
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// }
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// if (companyIndustryTemplate.getCompanyId()==null){
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// stringBuilder.append("未找到对应企业:["+dataFormatter.formatCellValue(row.getCell(4))+"]");
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// }
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// companyIndustryTemplates.add(companyIndustryTemplate);
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// }
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// }
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// if (StringUtils.isNotBlank(stringBuilder)){
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// workbook.close();
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// return CommonResult.failed(stringBuilder.toString());
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// }
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// int i = companyIndustryTemplateMapper.insertIndustrys(companyIndustryTemplates);
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// if (i<1){
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// throw new ApiException("导入行业模版失败");
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// }
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// workbook.close();
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// return CommonResult.success();
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}
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