package com.mindskip.xzs.controller.student;
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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.domain.ExamPaper;
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import com.mindskip.xzs.domain.Subject;
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import com.mindskip.xzs.domain.User;
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import com.mindskip.xzs.domain.enums.ExamPaperTypeEnum;
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import com.mindskip.xzs.domain.enums.QuestionTypeEnum;
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import com.mindskip.xzs.domain.other.QuestionRandom;
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import com.mindskip.xzs.service.*;
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import com.mindskip.xzs.utility.DateTimeUtil;
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import com.mindskip.xzs.utility.JsonUtil;
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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.ExamPaperTitleItemVM;
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import com.mindskip.xzs.viewmodel.admin.question.QuestionEditRequestVM;
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import com.github.pagehelper.PageInfo;
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import com.mindskip.xzs.viewmodel.student.exam.ExamPaperBuildVM;
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import com.mindskip.xzs.viewmodel.student.exam.ExamPaperPageResponseVM;
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import com.mindskip.xzs.viewmodel.student.exam.ExamPaperPageVM;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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import javax.validation.Valid;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.UUID;
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import java.util.stream.Collectors;
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/**
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* @version 2.2.0
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* @description: 试卷
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* Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
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* @date 2021 /9/7 9:45
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*/
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@RestController("StudentExamPaperController")
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@RequestMapping(value = "/api/student/exam/paper")
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public class ExamPaperController extends BaseApiController {
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private final ExamPaperService examPaperService;
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private final ExamPaperAnswerService examPaperAnswerService;
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private final ApplicationEventPublisher eventPublisher;
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private final ClassesService classesService;
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private final QuestionService questionService;
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private final SubjectService subjectService;
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/**
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* Instantiates a new Exam paper controller.
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*
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* @param examPaperService the exam paper service
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* @param examPaperAnswerService the exam paper answer service
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* @param eventPublisher the event publisher
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* @param classesService the classes service
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* @param questionService the question service
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* @param subjectService the subject service
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*/
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public ExamPaperController(ExamPaperService examPaperService, ExamPaperAnswerService examPaperAnswerService, ApplicationEventPublisher eventPublisher, ClassesService classesService, QuestionService questionService, SubjectService subjectService) {
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this.examPaperService = examPaperService;
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this.examPaperAnswerService = examPaperAnswerService;
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this.eventPublisher = eventPublisher;
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this.classesService = classesService;
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this.questionService = questionService;
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this.subjectService = subjectService;
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}
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/**
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* 试卷查看
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*
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* @param id the id
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* @return the rest response
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*/
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@RequestMapping(value = "/select/{id}", method = RequestMethod.POST)
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public RestResponse<ExamPaperEditRequestVM> select(@PathVariable Integer id) {
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ExamPaperEditRequestVM vm = examPaperService.examPaperToVM(id);
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return RestResponse.ok(vm);
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}
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/**
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* 试卷分页
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*
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* @param model the model
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* @return the rest response
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*/
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@RequestMapping(value = "/pageList", method = RequestMethod.POST)
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public RestResponse<PageInfo<ExamPaperPageResponseVM>> pageList(@RequestBody @Valid ExamPaperPageVM model) {
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ExamPaperTypeEnum examPaperTypeEnum = ExamPaperTypeEnum.fromCode(model.getPaperType());
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model.setLevelId(getCurrentUser().getUserLevel());
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model.setDateTime(new Date());
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PageInfo<ExamPaper> pageInfo = null;
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if (examPaperTypeEnum == ExamPaperTypeEnum.Classes) {
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List<Integer> cIds = classesService.getJoinClasses(getCurrentUser().getId()).stream()
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.map(d -> d.getClassesId()).collect(Collectors.toList());
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model.setCIds(cIds);
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pageInfo = examPaperService.studentClassesPage(model);
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} else {
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model.setUserId(getCurrentUser().getId());
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pageInfo = examPaperService.studentPage(model);
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}
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PageInfo<ExamPaperPageResponseVM> page = PageInfoHelper.copyMap(pageInfo, e -> {
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ExamPaperPageResponseVM vm = modelMapper.map(e, ExamPaperPageResponseVM.class);
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vm.setCreateTime(DateTimeUtil.dateFormat(e.getCreateTime()));
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Subject subject = subjectService.selectById(vm.getSubjectId());
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vm.setSubjectName(subject.getName());
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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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/**
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* 智能训练
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*
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* @param examPaperBuildVM the exam paper build vm
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* @return the rest response
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*/
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@RequestMapping(value = "/build", method = RequestMethod.POST)
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public RestResponse<String> build(@RequestBody @Valid ExamPaperBuildVM examPaperBuildVM) {
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User user = getCurrentUser();
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List<ExamPaperTitleItemVM> titleItems = new ArrayList<>();
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QuestionRandom questionRandom = new QuestionRandom();
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questionRandom.setSubjectId(examPaperBuildVM.getSubjectId());
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questionRandom.setGradeLevel(user.getUserLevel());
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questionRandom.setDifficult(examPaperBuildVM.getDifficult());
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Integer limit = examPaperBuildVM.getSingleChoice();
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if (limit != null && limit != 0) {
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ExamPaperTitleItemVM examPaperTitleItemVM = randomTitle(QuestionTypeEnum.SingleChoice, limit, questionRandom);
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if (examPaperTitleItemVM.getQuestionItems().size() != 0) {
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titleItems.add(randomTitle(QuestionTypeEnum.SingleChoice, limit, questionRandom));
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}
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}
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limit = examPaperBuildVM.getMultipleChoice();
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if (limit != null && limit != 0) {
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ExamPaperTitleItemVM examPaperTitleItemVM = randomTitle(QuestionTypeEnum.MultipleChoice, limit, questionRandom);
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if (examPaperTitleItemVM.getQuestionItems().size() != 0) {
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titleItems.add(randomTitle(QuestionTypeEnum.MultipleChoice, limit, questionRandom));
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}
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}
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limit = examPaperBuildVM.getTrueFalse();
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if (limit != null && limit != 0) {
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ExamPaperTitleItemVM examPaperTitleItemVM = randomTitle(QuestionTypeEnum.TrueFalse, limit, questionRandom);
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if (examPaperTitleItemVM.getQuestionItems().size() != 0) {
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titleItems.add(randomTitle(QuestionTypeEnum.TrueFalse, limit, questionRandom));
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}
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}
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if (titleItems.size() == 0) {
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return RestResponse.fail(2, "题库题目不足");
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}
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Integer randomCount = examPaperService.getRandomPaperCount(user.getId());
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Integer questionCount = titleItems.stream()
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.mapToInt(t -> t.getQuestionItems().size()).sum();
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ExamPaperEditRequestVM examPaperEditRequestVM = new ExamPaperEditRequestVM();
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examPaperEditRequestVM.setLevel(questionRandom.getGradeLevel());
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examPaperEditRequestVM.setSubjectId(questionRandom.getSubjectId());
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examPaperEditRequestVM.setPaperType(ExamPaperTypeEnum.Random.getCode());
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examPaperEditRequestVM.setName(String.format("智能训练试卷 - %d", (randomCount + 1)));
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examPaperEditRequestVM.setSuggestTime(questionCount * 2);
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examPaperEditRequestVM.setTitleItems(titleItems);
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examPaperService.savePaperFromVM(examPaperEditRequestVM, user);
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return RestResponse.ok(examPaperEditRequestVM.getName());
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}
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private ExamPaperTitleItemVM randomTitle(QuestionTypeEnum questionTypeEnum, Integer limit, QuestionRandom questionRandom) {
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ExamPaperTitleItemVM examPaperTitleItemVM = new ExamPaperTitleItemVM();
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examPaperTitleItemVM.setName(questionTypeEnum.getName());
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questionRandom.setQuestionType(questionTypeEnum.getCode());
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questionRandom.setLimit(limit);
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List<QuestionEditRequestVM> questionItems = questionService.randomQuestion(questionRandom).stream()
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.map(id -> questionService.getQuestionEditRequestVM(id))
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.collect(Collectors.toList());
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examPaperTitleItemVM.setQuestionItems(questionItems);
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return examPaperTitleItemVM;
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}
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}
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