package com.mindskip.xzs.controller.admin;
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import com.alibaba.excel.EasyExcel;
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import com.alibaba.excel.enums.CellExtraTypeEnum;
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import com.alibaba.excel.metadata.data.HyperlinkData;
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import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
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import com.alibaba.fastjson.JSON;
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import com.mindskip.xzs.base.BaseApiController;
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import com.mindskip.xzs.base.RestResponse;
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import com.mindskip.xzs.base.SystemCode;
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import com.mindskip.xzs.context.WebContext;
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import com.mindskip.xzs.domain.Question;
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import com.mindskip.xzs.domain.QuestionSubject;
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import com.mindskip.xzs.domain.Subject;
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import com.mindskip.xzs.domain.TextContent;
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import com.mindskip.xzs.domain.enums.QuestionSourceEnum;
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import com.mindskip.xzs.domain.enums.QuestionStatusEnum;
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import com.mindskip.xzs.domain.enums.QuestionTypeEnum;
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import com.mindskip.xzs.domain.question.QuestionItemObject;
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import com.mindskip.xzs.domain.question.QuestionObject;
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import com.mindskip.xzs.domain.vo.DeptQuestionVO;
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import com.mindskip.xzs.excel.*;
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import com.mindskip.xzs.repository.DepartmentMapper;
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import com.mindskip.xzs.repository.DeptQuestionMapper;
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import com.mindskip.xzs.repository.SubjectMapper;
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import com.mindskip.xzs.service.*;
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import com.mindskip.xzs.utility.*;
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import com.mindskip.xzs.utility.convert.QuestionClassConvert;
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import com.mindskip.xzs.utility.excel.ExcelUtils;
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import com.mindskip.xzs.viewmodel.admin.education.SubjectPageRequestVM;
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import com.mindskip.xzs.viewmodel.admin.question.*;
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import com.github.pagehelper.PageInfo;
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import com.mindskip.xzs.vo.QuestionExportVO;
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import com.mindskip.xzs.vo.QuestionImportVO;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.poi.ss.usermodel.DataValidationHelper;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.CollectionUtils;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import javax.validation.Valid;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.math.BigDecimal;
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import java.net.URLEncoder;
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import java.util.*;
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import java.util.function.Consumer;
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import java.util.stream.Collectors;
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@RestController("AdminQuestionController")
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@RequestMapping(value = "/api/admin/question")
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public class QuestionController extends BaseApiController {
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private final QuestionService questionService;
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private final TextContentService textContentService;
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private final SubjectMapper subjectMapper;
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private final DepartmentMapper departmentMapper;
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private final QuestionSubjectService questionSubjectService;
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private final DeptQuestionMapper deptQuestionMapper;
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private static final String SPLIT = "、";
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public QuestionController(QuestionService questionService, TextContentService textContentService, SubjectMapper subjectMapper, DepartmentMapper departmentMapper, QuestionSubjectService questionSubjectService, DeptQuestionMapper deptQuestionMapper) {
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this.questionService = questionService;
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this.textContentService = textContentService;
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this.subjectMapper = subjectMapper;
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this.departmentMapper = departmentMapper;
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this.questionSubjectService = questionSubjectService;
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this.deptQuestionMapper = deptQuestionMapper;
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}
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@RequestMapping(value = "/page", method = RequestMethod.POST)
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public RestResponse<PageInfo<QuestionResponseVM>> pageList(@RequestBody @Valid QuestionPageRequestVM model) {
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PageInfo<Question> pageInfo = questionService.page(model);
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PageInfo<QuestionResponseVM> page = PageInfoHelper.copyMap(pageInfo, q -> {
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QuestionResponseVM vm = modelMapper.map(q, QuestionResponseVM.class);
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vm.setCreateTime(DateTimeUtil.dateFormat(q.getCreateTime()));
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vm.setScore(ExamUtil.scoreToVM(q.getScore()));
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TextContent textContent = textContentService.selectById(q.getInfoTextContentId());
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QuestionObject questionObject = JsonUtil.toJsonObject(textContent.getContent(), QuestionObject.class);
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String clearHtml = HtmlUtil.clear(questionObject.getTitleContent());
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vm.setShortTitle(clearHtml);
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vm.setQuestionSubjects(questionSubjectService.getQuestion(vm.getId()).stream().map(e -> {
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SubjectPageRequestVM subjectPageRequestVM = new SubjectPageRequestVM();
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subjectPageRequestVM.setId(e.getSubjectId());
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e.setSubName(subjectMapper.page(subjectPageRequestVM).get(0).getName());
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return e;
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}).collect(Collectors.toList()));
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// 查询题目所属部门
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String deptNames = deptQuestionMapper.deptByQuestionId(q.getId()).stream().map(DeptQuestionVO::getDeptName).collect(Collectors.joining("、"));
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vm.setDeptNames(deptNames);
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return vm;
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});
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return RestResponse.ok(page);
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}
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@RequestMapping(value = "/edit", method = RequestMethod.POST)
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public RestResponse edit(@RequestBody @Valid QuestionEditRequestVM model) {
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RestResponse validQuestionEditRequestResult = validQuestionEditRequestVM(model);
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if (validQuestionEditRequestResult.getCode() != SystemCode.OK.getCode()) {
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return validQuestionEditRequestResult;
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}
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if (null == model.getId()) {
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questionService.insertFullQuestion(model, getCurrentUser().getId());
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} else {
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questionService.updateFullQuestion(model);
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}
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return RestResponse.ok();
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}
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@RequestMapping(value = "/select/{id}", method = RequestMethod.POST)
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public RestResponse<ExamQuestionVO> select(@PathVariable Integer id) {
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return RestResponse.ok(questionService.getQuestionEditRequestVM(id));
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}
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@RequestMapping(value = "/delete/{id}", method = RequestMethod.POST)
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public RestResponse delete(@PathVariable Integer id) {
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return RestResponse.ok(questionService.remove(id));
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}
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private RestResponse validQuestionEditRequestVM(QuestionEditRequestVM model) {
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int qType = model.getQuestionType().intValue();
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boolean requireCorrect = qType == QuestionTypeEnum.SingleChoice.getCode() || qType == QuestionTypeEnum.TrueFalse.getCode();
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if (requireCorrect) {
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if (StringUtils.isBlank(model.getCorrect())) {
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String errorMsg = ErrorUtil.parameterErrorFormat("correct", "不能为空");
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return new RestResponse<>(SystemCode.ParameterValidError.getCode(), errorMsg);
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}
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}
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if (qType == QuestionTypeEnum.GapFilling.getCode()) {
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Integer fillSumScore = model.getItems().stream().mapToInt(d -> ExamUtil.scoreFromVM(d.getScore())).sum();
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Integer questionScore = ExamUtil.scoreFromVM(model.getScore());
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if (!fillSumScore.equals(questionScore)) {
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String errorMsg = ErrorUtil.parameterErrorFormat("score", "空分数和与题目总分不相等");
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return new RestResponse<>(SystemCode.ParameterValidError.getCode(), errorMsg);
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}
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}
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return RestResponse.ok();
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}
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/**
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* 下载题目导入模板
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*
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* @param response
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* @throws IOException
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*/
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@GetMapping("/download/question/import/temp")
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public void getImportTemp(HttpServletResponse response) throws IOException {
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String fileName = URLEncoder.encode("题目导入模板", "UTF-8").replaceAll("\\+", "%20");
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response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
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// 构建模板样例数据
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List<QuestionImportVO> data = new ArrayList<>(4);
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QuestionImportVO questionImportVO = new QuestionImportVO();
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questionImportVO.setQuestionType("单选题");
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questionImportVO.setDifficult(2);
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questionImportVO.setCorrect("B");
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questionImportVO.setScore(2);
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questionImportVO.setSubjectName("测试课目");
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questionImportVO.setAnalyze("B是对的");
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questionImportVO.setTitle("这是一道测试题目，使用该模板请删除或替换这道题");
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questionImportVO.setOptionName("A");
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questionImportVO.setOptionValue("选我");
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data.add(questionImportVO);
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QuestionImportVO questionImportVO1 = new QuestionImportVO();
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questionImportVO1.setOptionName("B");
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questionImportVO1.setOptionValue("选B");
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data.add(questionImportVO1);
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QuestionImportVO questionImportVO2 = new QuestionImportVO();
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questionImportVO2.setOptionName("C");
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questionImportVO2.setOptionValue("选C");
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data.add(questionImportVO2);
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QuestionImportVO questionImportVO3 = new QuestionImportVO();
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questionImportVO3.setOptionName("D");
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questionImportVO3.setOptionValue("选D");
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data.add(questionImportVO3);
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// 查出所有的课目（excel下拉数据）
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List<Subject> subjects = subjectMapper.allSubject();
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List<String> subjectNameList = subjects.stream().map(Subject::getName).collect(Collectors.toList());
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EasyExcel.write(response.getOutputStream(), QuestionImportVO.class)
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.sheet("模板")
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.registerWriteHandler(new SelectExcel(subjectNameList))
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.registerWriteHandler(new FixedMergeCellStrategy(2, 4, Arrays.asList(0, 1, 2, 5, 6, 7, 8)))
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.doWrite(data);
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}
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@GetMapping("/question/export")
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public void importQuestion(QuestionExportVO query, HttpServletResponse response) throws IOException {
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query.formartTime();
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// 查询导出数据
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List<QuestionImportVO> exportData = questionService.export(query);
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// 构建数据
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List<QuestionImportVO> exportList = new ArrayList<>(exportData.size() * 4);
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// 行合并规则
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List<RowItem> mergeRowList = new ArrayList<>(exportData.size());
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int j = 2;
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for (QuestionImportVO data : exportData) {
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QuestionObject questionContent = JSON.parseObject(data.getQuestionContent(), QuestionObject.class);
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RowItem rowItem = new RowItem();
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rowItem.setStart(j);
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int end = j + questionContent.getQuestionItemObjects().size() - 1;
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rowItem.setEnd(end);
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mergeRowList.add(rowItem);
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j = end + 1;
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int i = 0;
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for (QuestionItemObject option : questionContent.getQuestionItemObjects()) {
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if (i == 0) {
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QuestionImportVO master = new QuestionImportVO();
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BeanUtils.copyProperties(data, master);
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if (org.springframework.util.StringUtils.hasText(data.getQuestionType())) {
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master.setQuestionType(QuestionTypeEnum.fromCode(Integer.valueOf(data.getQuestionType())).getName());
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}
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master.setOptionName(option.getPrefix());
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master.setOptionValue(option.getContent());
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master.setTitle(questionContent.getTitleContent());
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master.setAnalyze(questionContent.getAnalyze());
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master.setSubjectName(data.getSubjectList().stream().collect(Collectors.joining("、")));
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master.setCorrect(data.getCorrect().replaceAll(",", "、"));
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BigDecimal score = BigDecimal.valueOf(master.getScore());
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master.setScore(score.divide(BigDecimal.TEN).intValue());
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exportList.add(master);
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} else {
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QuestionImportVO optionItem = new QuestionImportVO();
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optionItem.setOptionName(option.getPrefix());
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optionItem.setOptionValue(option.getContent());
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exportList.add(optionItem);
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}
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i++;
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}
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}
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response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
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response.setCharacterEncoding("utf-8");
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// 这里URLEncoder.encode可以防止中文乱码 当然和easyexcel没有关系
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String fileName = URLEncoder.encode("题目导出数据", "UTF-8").replaceAll("\\+", "%20");
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response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
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// 查出所有的课目（excel下拉数据）
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List<Subject> subjects = subjectMapper.allSubject();
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List<String> subjectNameList = subjects.stream().map(Subject::getName).collect(Collectors.toList());
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EasyExcel.write(response.getOutputStream(), QuestionImportVO.class)
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.sheet("题目导出数据")
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.registerWriteHandler(new SelectExcel(subjectNameList))
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.registerWriteHandler(new DynamicMergeCellStrategy(mergeRowList, Arrays.asList(0, 1, 2, 5, 6, 7, 8)))
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.doWrite(exportList);
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}
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/**
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* 题目导入
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*
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* easyexcel导入一对多，比如一个题目，四个选项。那么读取到的数据就有四条，第一条数据是齐全的。后面三条只有选项有值
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* @param file
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* @throws IOException
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*/
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@PostMapping("/question/import")
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@Transactional(rollbackFor = Exception.class)
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public RestResponse importQuestion(@RequestPart("file") MultipartFile file) throws IOException {
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Consumer<List<QuestionImportVO>> consumer = (data) -> {
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// 题目的课目信息
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List<QuestionSubject> questionSubjectsList = new ArrayList<>(48);
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for (int i = 0; i < data.size(); i++) {
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// 题目实体
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Question question = new Question();
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// 读取的题目
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QuestionImportVO excelQuestion = data.get(i);
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// 如果是第一条完整数据，那么继续往后读取选项内容
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if (excelQuestion.master()) {
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// 该题的选项
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List<QuestionItemObject> options = new ArrayList<>(4);
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// 选项内容
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QuestionItemObject option = new QuestionItemObject();
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option.setPrefix(excelQuestion.getOptionName());
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option.setContent(excelQuestion.getOptionValue());
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options.add(option);
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int next = 1;
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// 继续往后读选项
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while (Boolean.TRUE) {
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// 判断是否是最后一条
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if (next + i == data.size()) {
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break;
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}
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QuestionImportVO nextQuestion = data.get(next + i);
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if (nextQuestion.master()) {
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break;
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}
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QuestionItemObject nextOption = new QuestionItemObject();
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nextOption.setPrefix(nextQuestion.getOptionName());
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nextOption.setContent(nextQuestion.getOptionValue());
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options.add(nextOption);
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next++;
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}
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i += next;
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// 保存题目内容
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QuestionObject questionObject = new QuestionObject();
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questionObject.setQuestionItemObjects(options);
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questionObject.setAnalyze(excelQuestion.getAnalyze());
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questionObject.setTitleContent(excelQuestion.getTitle());
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questionObject.setCorrect(excelQuestion.getCorrect());
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TextContent textContent = new TextContent();
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textContent.setContent(JSON.toJSONString(questionObject));
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textContent.setCreateTime(new Date());
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textContentService.insert(textContent);
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// 保存题目信息
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// 设置题型
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question.setQuestionType(QuestionTypeEnum.get(excelQuestion.getQuestionType()));
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// 答案(多选需要用,分割保存字符串到数据库)
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String[] corrects = excelQuestion.getCorrect().split(SPLIT);
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if (corrects.length > 1) {
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question.setCorrect(Arrays.asList(corrects).stream().collect(Collectors.joining(",")));
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} else {
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question.setCorrect(excelQuestion.getCorrect());
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}
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// 难度
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question.setDifficult(excelQuestion.getDifficult());
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// 分数
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question.setScore(ExamUtil.scoreFromVM(String.valueOf(excelQuestion.getScore())));
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// 创建人
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question.setCreateUser(1);
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question.setStatus(QuestionStatusEnum.OK.getCode());
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question.setCreateTime(new Date());
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question.setDeleted(Boolean.FALSE);
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question.setInfoTextContentId(textContent.getId());
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questionService.insert(question);
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// 查出所有的课目
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List<Subject> subjects = subjectMapper.allSubject();
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List<String> subjectNames = Arrays.asList(excelQuestion.getSubjectName().split(SPLIT));
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List<Subject> targetSubject = subjects.stream()
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.filter(subject -> subjectNames.contains(subject.getName()))
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.collect(Collectors.toList());
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if (CollectionUtils.isEmpty(targetSubject)) {
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// todo 记录这个错误
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continue;
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}
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// 构建课目-题目信息
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questionSubjectsList = targetSubject.stream().map(subject -> {
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QuestionSubject questionSubject = new QuestionSubject();
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questionSubject.setQuestionId(question.getId());
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questionSubject.setSubjectId(subject.getId());
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questionSubject.setDeleted(0);
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return questionSubject;
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}).collect(Collectors.toList());
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}
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System.out.println(question);
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}
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// 批量保存题目-课目信息
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if (! CollectionUtils.isEmpty(questionSubjectsList)) {
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questionSubjectService.saves(questionSubjectsList);
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}
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};
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EasyExcel.read(file.getInputStream(), QuestionImportVO.class, new CurrencyDataListener(consumer)).sheet("模板").doRead();
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return RestResponse.ok();
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}
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@PostMapping("/import")
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public RestResponse importUser(@RequestPart("file") MultipartFile file) throws Exception {
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List<QuestionEditVO> questionEditVOS = ExcelUtils.readMultipartFile(file, QuestionEditVO.class)
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.stream().map(e -> {
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e.setQuestionType(QuestionTypeEnum.get(e.getType()));
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// e.setSubjectId(subjectMapper.getName(e.getSbNames()).getId());
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// e.setGradeLevel(departmentMapper.getName(e.getDepartment()).getId());
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return e;
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}).collect(Collectors.toList());
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List<QuestionEditRequestVM> list = QuestionClassConvert.INSTANCE.QuestionEditVOListToQuestionEditRequestVMList(questionEditVOS);
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List<QuestionEditItemVM> questionEditItemVMS = new ArrayList<>();
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QuestionEditItemVM questionEditItemVM = new QuestionEditItemVM();
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//组装题目
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for (QuestionEditRequestVM vm : list) {
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questionEditItemVM.setPrefix("A");
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questionEditItemVM.setContent(vm.getA());
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questionEditItemVMS.add(questionEditItemVM);
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questionEditItemVM = new QuestionEditItemVM();
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questionEditItemVM.setPrefix("B");
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questionEditItemVM.setContent(vm.getB());
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questionEditItemVMS.add(questionEditItemVM);
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if(!"".equals(vm.getC()) && vm.getC()!=null){
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questionEditItemVM = new QuestionEditItemVM();
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questionEditItemVM.setPrefix("C");
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questionEditItemVM.setContent(vm.getC());
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questionEditItemVMS.add(questionEditItemVM);
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}
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if(!"".equals(vm.getD()) && vm.getD()!=null){
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questionEditItemVM = new QuestionEditItemVM();
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questionEditItemVM.setPrefix("D");
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questionEditItemVM.setContent(vm.getD());
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questionEditItemVMS.add(questionEditItemVM);
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}
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vm.setItems(questionEditItemVMS);
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List<String> str = Arrays.asList(vm.getCorrect().split(","));
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List<Subject> subjectList = subjectMapper.getNames(vm.getSbNames().split(","));
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Integer[] arr =subjectList.stream()
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.map(Subject::getId).toArray(Integer[]::new);
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vm.setSubjectIds(arr);
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//多选
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if (str.size() > 1) {
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vm.setCorrectArray(str);
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vm.setCorrect(null);
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}
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vm.setScore(QuestionSourceEnum.fromType(vm.getQuestionType()).toString());
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vm.setDifficult(4);
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questionService.insertFullQuestion(vm, getCurrentUser().getId());
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questionEditItemVMS.clear();
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}
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return RestResponse.ok();
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}
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}
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