有注释的测评系统业务代码

linzhijie

2021-03-11 93af1c6ffb9ae0e894689ad3a37b548e57d54cff

 src/main/java/com/ots/project/exam/service/impl/ExamPaperQuestionCustomerAnswerServiceImpl.java

@@ -1,4 +1,5 @@
package com.ots.project.exam.service.impl;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.ots.common.enums.QuestionTypeEnum;
@@ -16,35 +17,46 @@
import com.ots.project.tool.exam.JsonUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;

@Service
public class ExamPaperQuestionCustomerAnswerServiceImpl extends BaseServiceImpl<ExamPaperQuestionCustomerAnswer> implements ExamPaperQuestionCustomerAnswerService {

    @Autowired
    private ExamPaperQuestionCustomerAnswerMapper examPaperQuestionCustomerAnswerMapper;

    @Autowired
    private ITTextContentService textContentService;

    @Autowired
    public ExamPaperQuestionCustomerAnswerServiceImpl(ExamPaperQuestionCustomerAnswerMapper examPaperQuestionCustomerAnswerMapper, ITTextContentService textContentService) {
        super(examPaperQuestionCustomerAnswerMapper);
        this.examPaperQuestionCustomerAnswerMapper = examPaperQuestionCustomerAnswerMapper;
        this.textContentService = textContentService;
    }


    @Override
    public PageInfo<ExamPaperQuestionCustomerAnswer> studentPage(QuestionPageStudentRequestVM requestVM) {
        return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                examPaperQuestionCustomerAnswerMapper.studentPage(requestVM)
        );
    }

    @Override
    public List<ExamPaperQuestionCustomerAnswer> selectListByPaperAnswerId(Integer id) {
        return examPaperQuestionCustomerAnswerMapper.selectListByPaperAnswerId(id);
    }


    @Override
    public void insertList(List<ExamPaperQuestionCustomerAnswer> examPaperQuestionCustomerAnswers) {
        examPaperQuestionCustomerAnswerMapper.insertList(examPaperQuestionCustomerAnswers);
    }

    @Override
    public ExamPaperSubmitItemVM examPaperQuestionCustomerAnswerToVM(ExamPaperQuestionCustomerAnswer qa) {
        ExamPaperSubmitItemVM examPaperSubmitItemVM = new ExamPaperSubmitItemVM();
@@ -57,10 +69,12 @@
        setSpecialToVM(examPaperSubmitItemVM, qa);
        return examPaperSubmitItemVM;
    }

    @Override
    public Integer selectAllCount() {
        return examPaperQuestionCustomerAnswerMapper.selectAllCount();
    }

    @Override
    public List<Integer> selectMothCount() {
        Date startTime = DateTimeUtil.getMonthStartDay();
@@ -72,10 +86,12 @@
            return null == keyValue ? 0 : keyValue.getValue();
        }).collect(Collectors.toList());
    }

    @Override
    public int updateScore(List<ExamPaperAnswerUpdate> examPaperAnswerUpdates) {
        return examPaperQuestionCustomerAnswerMapper.updateScore(examPaperAnswerUpdates);
    }

    private void setSpecialToVM(ExamPaperSubmitItemVM examPaperSubmitItemVM, ExamPaperQuestionCustomerAnswer examPaperQuestionCustomerAnswer) {
        QuestionTypeEnum questionTypeEnum = QuestionTypeEnum.fromCode(examPaperQuestionCustomerAnswer.getQuestionType());
        switch (questionTypeEnum) {