package com.mindskip.xzs.controller.wx.student;
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import com.mindskip.xzs.base.RestResponse;
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import com.mindskip.xzs.controller.wx.BaseWXApiController;
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import com.mindskip.xzs.domain.*;
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import com.mindskip.xzs.domain.enums.QuestionTypeEnum;
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import com.mindskip.xzs.event.CalculateExamPaperAnswerCompleteEvent;
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import com.mindskip.xzs.event.UserEvent;
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import com.mindskip.xzs.service.ExamPaperAnswerService;
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import com.mindskip.xzs.service.ExamPaperService;
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import com.mindskip.xzs.service.SubjectService;
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import com.mindskip.xzs.utility.DateTimeUtil;
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import com.mindskip.xzs.utility.ExamUtil;
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import com.mindskip.xzs.utility.PageInfoHelper;
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import com.mindskip.xzs.viewmodel.admin.exam.ExamPaperEditRequestVM;
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import com.mindskip.xzs.viewmodel.admin.exam.ExamPaperEditRequestVO;
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import com.mindskip.xzs.viewmodel.student.exam.ExamPaperReadVO;
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import com.mindskip.xzs.viewmodel.student.exampaper.ExamPaperAnswerPageResponseVM;
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import com.mindskip.xzs.viewmodel.student.exampaper.ExamPaperAnswerPageVM;
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import com.github.pagehelper.PageInfo;
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import com.mindskip.xzs.viewmodel.student.exam.ExamPaperReadVM;
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import com.mindskip.xzs.viewmodel.student.exam.ExamPaperSubmitItemVM;
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import com.mindskip.xzs.viewmodel.student.exam.ExamPaperSubmitVM;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import javax.validation.Valid;
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import java.util.*;
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import java.util.stream.Collectors;
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@Controller("WXStudentExamPaperAnswerController")
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@RequestMapping(value = "/api/wx/student/exampaper/answer")
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@ResponseBody
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public class ExamPaperAnswerController extends BaseWXApiController {
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private final ExamPaperAnswerService examPaperAnswerService;
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private final SubjectService subjectService;
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private final ApplicationEventPublisher eventPublisher;
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private final ExamPaperService examPaperService;
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@Autowired
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public ExamPaperAnswerController(ExamPaperAnswerService examPaperAnswerService, SubjectService subjectService, ApplicationEventPublisher eventPublisher, ExamPaperService examPaperService) {
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this.examPaperAnswerService = examPaperAnswerService;
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this.subjectService = subjectService;
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this.eventPublisher = eventPublisher;
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this.examPaperService = examPaperService;
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}
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@RequestMapping(value = "/pageList", method = RequestMethod.POST)
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public RestResponse<PageInfo<ExamPaperAnswerPageResponseVM>> pageList(@Valid ExamPaperAnswerPageVM model) {
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model.setCreateUser(getCurrentUser().getId());
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PageInfo<ExamPaperAnswer> pageInfo = examPaperAnswerService.studentPage(model);
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PageInfo<ExamPaperAnswerPageResponseVM> page = PageInfoHelper.copyMap(pageInfo, e -> {
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ExamPaperAnswerPageResponseVM vm = modelMapper.map(e, ExamPaperAnswerPageResponseVM.class);
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Subject subject = subjectService.selectById(vm.getSubjectId());
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vm.setDoTime(ExamUtil.secondToVM(e.getDoTime()));
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vm.setSystemScore(ExamUtil.scoreToVM(e.getSystemScore()));
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vm.setUserScore(ExamUtil.scoreToVM(e.getUserScore()));
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vm.setPaperScore(ExamUtil.scoreToVM(e.getPaperScore()));
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vm.setSubjectName(subject.getName());
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vm.setCreateTime(DateTimeUtil.dateFormat(e.getCreateTime()));
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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 = "/answerSubmit", method = RequestMethod.POST)
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public RestResponse answerSubmit(HttpServletRequest request) {
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ExamPaperSubmitVM examPaperSubmitVM = requestToExamPaperSubmitVM(request);
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User user = getCurrentUser();
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ExamPaperAnswerInfo examPaperAnswerInfo = examPaperAnswerService.calculateExamPaperAnswer(examPaperSubmitVM, user);
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if (null == examPaperAnswerInfo) {
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return RestResponse.fail(2, "试卷不能重复做");
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}
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ExamPaperAnswer examPaperAnswer = examPaperAnswerInfo.getExamPaperAnswer();
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Integer userScore = examPaperAnswer.getUserScore();
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String scoreVm = ExamUtil.scoreToVM(userScore);
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UserEventLog userEventLog = new UserEventLog(user.getId(), user.getUserName(), user.getRealName(), new Date());
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String content = user.getUserName() + " 提交试卷：" + examPaperAnswerInfo.getExamPaper().getName()
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+ " 得分：" + scoreVm
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+ " 耗时：" + ExamUtil.secondToVM(examPaperAnswer.getDoTime());
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userEventLog.setContent(content);
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eventPublisher.publishEvent(new CalculateExamPaperAnswerCompleteEvent(examPaperAnswerInfo));
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eventPublisher.publishEvent(new UserEvent(userEventLog));
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return RestResponse.ok(scoreVm);
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}
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private ExamPaperSubmitVM requestToExamPaperSubmitVM(HttpServletRequest request) {
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ExamPaperSubmitVM examPaperSubmitVM = new ExamPaperSubmitVM();
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examPaperSubmitVM.setId(Integer.parseInt(request.getParameter("id")));
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examPaperSubmitVM.setDoTime(Integer.parseInt(request.getParameter("doTime")));
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List<String> parameterNames = Collections.list(request.getParameterNames()).stream()
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.filter(n -> n.contains("_"))
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.collect(Collectors.toList());
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//题目答案按序号分组
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Map<String, List<String>> questionGroup = parameterNames.stream().collect(Collectors.groupingBy(p -> p.substring(0, p.indexOf("_"))));
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List<ExamPaperSubmitItemVM> answerItems = new ArrayList<>();
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questionGroup.forEach((k, v) -> {
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ExamPaperSubmitItemVM examPaperSubmitItemVM = new ExamPaperSubmitItemVM();
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String p = v.get(0);
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String[] keys = p.split("_");
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examPaperSubmitItemVM.setQuestionId(Integer.parseInt(keys[1]));
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examPaperSubmitItemVM.setItemOrder(Integer.parseInt(keys[0]));
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QuestionTypeEnum typeEnum = QuestionTypeEnum.fromCode(Integer.parseInt(keys[2]));
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if (v.size() == 1) {
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String content = request.getParameter(p);
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examPaperSubmitItemVM.setContent(content);
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if (typeEnum == QuestionTypeEnum.MultipleChoice) {
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examPaperSubmitItemVM.setContentArray(Arrays.asList(content.split(",")));
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}
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} else { //多个空 填空题
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List<String> answers = v.stream().sorted(Comparator.comparingInt(ExamUtil::lastNum)).map(inputKey -> request.getParameter(inputKey)).collect(Collectors.toList());
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examPaperSubmitItemVM.setContentArray(answers);
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}
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answerItems.add(examPaperSubmitItemVM);
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});
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examPaperSubmitVM.setAnswerItems(answerItems);
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return examPaperSubmitVM;
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}
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@PostMapping(value = "/read/{id}")
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public RestResponse<ExamPaperReadVO> read(@PathVariable Integer id) {
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ExamPaperReadVO vm = new ExamPaperReadVO();
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ExamPaperAnswer examPaperAnswer = examPaperAnswerService.selectById(id);
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ExamPaperEditRequestVO paper = examPaperService.examPaperToVM(examPaperAnswer.getExamPaperId());
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ExamPaperSubmitVM answer = examPaperAnswerService.examPaperAnswerToVM(examPaperAnswer.getId());
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vm.setPaper(paper);
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vm.setAnswer(answer);
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return RestResponse.ok(vm);
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}
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}
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