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/TQuestionServiceImpl.java

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

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.ots.common.enums.QuestionTypeEnum;
@@ -28,54 +29,89 @@
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;

import static com.ots.common.enums.ExamPaperQuestion.permanentIdDuplicate;

/**
 * 题目列表Service业务层处理
 *
 * @author Shawn
 * @date 2019-11-20
 */
@Service("examQuestion")
public class TQuestionServiceImpl implements ITQuestionService {
    @Autowired
    private TQuestionMapper tQuestionMapper;

    @Autowired
    private TTextContentMapper tTextContentMapper;

    @Autowired
    private ITTextContentService textContentService;

    @Autowired
    private IDictDataService dictDataService;

    @Autowired
    private DictService dictService;

    protected final static ModelMapper modelMapper = ModelMapperSingle.Instance();
    

    /**
     * 查询题目列表
     *
     * @param id 题目列表ID
     * @return 题目列表
     */
    @Override
    public TQuestion selectTQuestionById(Long id) {
        return tQuestionMapper.selectTQuestionById(id);
    }
    

    /**
     * 查询题目列表
     *
     * @param id 题目列表ID
     * @return 题目列表
     */
    @Override
    public List<TQuestion> selectTQuestionByIds(List<Long> ids) {
        return tQuestionMapper.selectTQuestionByIds(ids);
    }

    @Override
    public List<TQuestion> selectTQuestionByPermanentIds(List<String> permanentIds) {
        return tQuestionMapper.selectTQuestionByPermanentIds(permanentIds);
    }
    

    /**
     * 查询题目列表列表
     *
     * @param tQuestion 题目列表
     * @return 题目列表
     */
    @Override
    public List<TQuestion> selectTQuestionList(TQuestion tQuestion) {
        List<TQuestion> tQuestionList = tQuestionMapper.selectTQuestionList(tQuestion);
        List<TQuestion> tQuestionResultList = new ArrayList<>();
        
        // 国际化的选择的多语言类型
        String localLangType = dictService.getLangType(LocaleContextHolder.getLocale().toString());
        for (TQuestion question : tQuestionList) {
            String content = question.getContent();
            QuestionObject questionObject = JSONObject.parseObject(content, QuestionObject.class);

            setChioceAndSelectInput(question, questionObject);

            question.setTitle(questionObject.getTitleContent());
            

            // 遍历出各种语言
            Map<String, String> titleMap = JsonUtil.toJsonObject(question.getTitle(), HashMap.class);
            if (Objects.isNull(titleMap)) {
                TQuestion questionResult = new TQuestion();
@@ -83,26 +119,26 @@
                questionResult.setLangType("Chinese");
                tQuestionResultList.add(questionResult);
            } else {
                
                // 外层
                if (Objects.isNull(tQuestion.getUuid())) {
                    
                    // 如果是安条件查询
                    if (StringUtils.isNotEmpty(tQuestion.getLangType())) {
                        
                        // 有这种语言
                        if (StringUtils.isNotEmpty(titleMap.get(tQuestion.getLangType()))) {
                            
                            // 有先展示国际化
                            if (StringUtils.isNotEmpty(titleMap.get(localLangType))) {
                                addQuestionResult(tQuestionResultList, question, localLangType, titleMap.get(localLangType));
                            } else {
                                addQuestionResult(tQuestionResultList, question, tQuestion.getLangType(), titleMap.get(tQuestion.getLangType()));
                            }
                        }
                    } else if (StringUtils.isNotEmpty(titleMap.get(localLangType))) { 
                    } else if (StringUtils.isNotEmpty(titleMap.get(localLangType))) { // 不是安条件查询
                        addQuestionResult(tQuestionResultList, question, localLangType, titleMap.get(localLangType));
                    } else { 
                    } else { // 无论如何都要随便展示一种语言
                        addQuestionResult(tQuestionResultList, question, titleMap.keySet().stream().findFirst().get(), titleMap.values().stream().findFirst().get());
                    }
                } else {
                    
                    // 多语言的那层
                    if (StringUtils.isNotEmpty(tQuestion.getLangType())) {
                        addQuestionResult(tQuestionResultList, question, tQuestion.getLangType(), titleMap.get(tQuestion.getLangType()));
                    } else {
@@ -113,47 +149,64 @@
                }
            }
        }

        tQuestionList.clear();
        tQuestionList.addAll(tQuestionResultList);
        return tQuestionList;
    }

    private void setChioceAndSelectInput(TQuestion question, QuestionObject questionObject) {
        if (ExamUtil.isListEmpty(questionObject.getQuestionItemObjects())) {
            return;
        }
        

        //选项A、B、C、D
        List<String> choiceInputList = questionObject.getQuestionItemObjects().stream().map(i -> {
            return i.getPrefix();
        }).collect(Collectors.toList());
        question.setChoiceInput(choiceInputList);
        

        //选项内容
        List<String> stemList = questionObject.getQuestionItemObjects().stream().map(i -> {
            return ExamUtil.getLangString(question.getLangType(), i.getContent());
        }).collect(Collectors.toList());
        question.setSelectInput(stemList);
    }

    private void addQuestionResult(List<TQuestion> tQuestionResultList, TQuestion question, String key, String value) {
        TQuestion questionResult = new TQuestion();
        BeanUtils.copyProperties(question, questionResult);
        

        // 语言类型
        questionResult.setLangType(key);
        

        // 语言类型对应的题目
        questionResult.setTitle(value);
        

        // 通过问卷的大题没有选项
        if (ExamUtil.isListNotEmpty(question.getChoiceInput())) {
            setLanSelectInput(question, key);
        }

        tQuestionResultList.add(questionResult);
    }

    private void setLanSelectInput(TQuestion question, String key) {
        
        // 语言对应的选项
        List<String> selectInputList = question.getSelectInput();
        

        // 更新
        for (String selectInput : selectInputList) {
            selectInput = ExamUtil.getStringByLang(key, selectInput);;
        }
    }
    

    /**
     * 当在product 的add_question.html的时候调用
     *
     * @param tQuestion 题目列表
     * @return 题目列表
     */
    @Override
    public List<TQuestion> selectTQuestionsForProductAddQuestion(TQuestion tQuestion) {
        List<TQuestion> tQuestionList = tQuestionMapper.selectTQuestionsForProductAddQuestion(tQuestion);
@@ -162,17 +215,25 @@
            QuestionObject questionObject = JSONObject.parseObject(content, QuestionObject.class);
            question.setLangType(tQuestion.getLangType());
            setChioceAndSelectInput(question, questionObject);
            
            // 多语言
            Map<String, String> titleMap = JsonUtil.toJsonObject(questionObject.getTitleContent(), HashMap.class);

            if (Objects.isNull(titleMap)) {
                question.setTitle(questionObject.getTitleContent());
            } else {
                question.setTitle(ExamUtil.getLangString(tQuestion.getLangType(), questionObject.getTitleContent()));
            }
        }

        return tQuestionList;
    }
    

    /**
     * 新增题目列表
     *
     * @param tQuestion 题目列表
     * @return 结果
     */
    @Override
    @Transactional
    public int insertTQuestion(TQuestion tQuestion) {
@@ -182,26 +243,31 @@
                return permanentIdDuplicate.ordinal();
            }
        }
        
        //拼装t_text_content，tQuestion参数的属性也是会在此方法内部修改
        TTextContent textContent = getQuestionTextContent(tQuestion);
        

        //入库t_text_content
        tTextContentMapper.insertTTextContent(textContent);
        

        //把t_text_content的id赋值给t_question的info_text_content_id
        tQuestion.setInfoTextContentId(textContent.getId());
        return tQuestionMapper.insertTQuestion(tQuestion);
    }

    private TTextContent getQuestionTextContent(TQuestion tQuestion) {
        
        //bgin 答案选项封装,原因是方便后面转换成json
        List<QuestionEditItem> questionEditItems = new ArrayList<QuestionEditItem>();
        List<QuestionEditItem> itemObjects = null;
        

        // 大题目不需要选项
        if (ExamUtil.isListNotEmpty(tQuestion.getChoiceInput())) {
            itemObjects = getQuestionEditItems(tQuestion, questionEditItems);
        }

        QuestionObject questionObject = new QuestionObject();
        questionObject.setQuestionItemObjects(itemObjects);
        questionObject.setAnalyze(tQuestion.getAnalyze());
        
        // 多语言
        if (StringUtils.isNotEmpty(tQuestion.getMultilingual())) {
            questionObject.setTitleContent(tQuestion.getTitle());
        } else {
@@ -212,24 +278,26 @@
        TTextContent textContent = new TTextContent();
        textContent.setCreateTime(DateUtils.getNowDate());
        textContent.setContent(JSON.toJSONString(questionObject));
        
        //end 答案选项封装,原因是方便后面转换成json
        return textContent;
    }

    private List<QuestionEditItem> getQuestionEditItems(TQuestion tQuestion, List<QuestionEditItem> questionEditItems) {
        for (int i = 0; i < tQuestion.getChoiceInput().size(); i++) {
            QuestionEditItem questionEditItem = new QuestionEditItem();
            questionEditItem.setPrefix(tQuestion.getChoiceInput().get(i));
            
            if (StringUtils.isNotEmpty(tQuestion.getMultilingual())) { 
            // 多语言
            if (StringUtils.isNotEmpty(tQuestion.getMultilingual())) { // 批量导入的时候已经拼好各种语言
                questionEditItem.setContent(tQuestion.getSelectInput().get(i));
            } else {
                questionEditItem.setContent(ExamUtil.getStringMapJson(tQuestion.getLangType(), tQuestion.getSelectInput().get(i), new HashMap<>()));
            }
            
            questionEditItem.setScore(Objects.isNull(tQuestion.getScore()) ? 0 : tQuestion.getScore().intValue());
            // 题目的分数
            questionEditItem.setScore(Objects.isNull(tQuestion.getScore()) ? 0 : tQuestion.getScore().intValue());//目前用不上这个分数，先设为0
            questionEditItems.add(questionEditItem);
        }
        

        //遍历每一个选项
        return questionEditItems.stream().map(i ->
                {
                    QuestionEditItem item = modelMapper.map(i, QuestionEditItem.class);
@@ -238,72 +306,96 @@
                }
        ).collect(Collectors.toList());
    }
    

    /**
     * 修改题目列表
     *
     * @param tQuestion 题目列表
     * @return 结果
     */
    @Override
    public int updateTQuestion(TQuestion tQuestion) {
        

        // 多语言的更新
        if (tQuestion.getUuid() != null) {
            TQuestion questionOld = tQuestionMapper.selectTQuestionById(tQuestion.getId());
            
            // 合并第二个输入框选项的内容
            updateQuestionLangContent(tQuestion, questionOld);
            return tQuestionMapper.updateTQuestion(tQuestion);
        }
        


        // 按照permanateid 更新语言
        List<TQuestion> questionOldlist = tQuestionMapper.selectTQuestionByPermanentId(tQuestion.getPermanentId());
        if (ExamUtil.isListNotEmpty(questionOldlist)) {
            
            // 合并第二个输入框选项的内容
            for (TQuestion tQuestionUpdate : questionOldlist) {
                
                // 兼容旧版本， 旧版本没有templateid，新版本有
                if (StringUtils.isNotEmpty(tQuestion.getTemplate()) && StringUtils.isEmpty(tQuestionUpdate.getTemplate())) {
                    tQuestionUpdate.setTemplate(tQuestion.getTemplate());
                }
                updateQuestionLangContent(tQuestion, tQuestionUpdate);
            }

            return 1;
        }

        TQuestion questionOld = null;
        

        //修改掉旧的产品包
        if (!Objects.isNull(tQuestion.getId())) {
            
            // 在题目列表修改的时候会进入此逻辑，其他逻辑是批量导入
            questionOld = tQuestionMapper.selectTQuestionById(tQuestion.getId());
            questionOld.setDeleted(2L);
            questionOld.setUpdateTime(DateUtils.getNowDate());
            tQuestionMapper.updateTQuestion(questionOld);
        }
        

        // 更改题目的内容数据
        setInsertQuestion(tQuestion);
        

        //插入新的t_question
        return tQuestionMapper.insertTQuestion(tQuestion);
    }

    private void setInsertQuestion(TQuestion tQuestion) {
        
        //新的question用插入新记录的方式
        tQuestion.setUpdateTime(DateUtils.getNowDate());
        

        //拼装t_text_content，tQuestion参数的属性也是会在此方法内部修改
        TTextContent textContent = getQuestionTextContent(tQuestion);
        textContent.setId(null);
        

        //入库t_text_content
        tTextContentMapper.insertTTextContent(textContent);
        

        //把t_text_content的id赋值给t_question的info_text_content_id
        tQuestion.setInfoTextContentId(textContent.getId());

        tQuestion.setDeleted(1L);
        

        // 记录从那个题目修改过来的id
        tQuestion.setLastId(tQuestion.getId());
    }
    

    // 多语言更新题目的内容，修改单个的时候使用
    private int updateQuestionContent(TQuestion tQuestion, TQuestion questionOld) {
        if (Objects.isNull(tQuestion.getId()) || tQuestion.getId() == 0) {
            tQuestion.setId(questionOld.getId());
        }
        
        // 题目的从content
        QuestionObject questionObject = JSONObject.parseObject(questionOld.getContent(), QuestionObject.class);
        

        //新的question用插入新记录的方式
        tQuestion.setUpdateTime(DateUtils.getNowDate());
        
        

        // 最复杂，合并各语言版本
        // 题目合并
        Map<String, String> titleMap = JsonUtil.toJsonObject(questionObject.getTitleContent(), HashMap.class);
        titleMap.put(tQuestion.getLangType(), tQuestion.getTitle());
        questionObject.setTitleContent(JsonUtil.toJsonStr(titleMap));
        

        // 选项的内容合并
        List<String> selectInput = tQuestion.getSelectInput();
        int selectInputNum = 0;
        List<QuestionEditItem> questionItemObjects = questionObject.getQuestionItemObjects();
@@ -312,57 +404,70 @@
            contentMap.put(tQuestion.getLangType(), selectInput.get(selectInputNum++));
            questionItemObject.setContent(JsonUtil.toJsonStr(contentMap));
        }

        TTextContent questionTextContent = tTextContentMapper.selectTTextContentById(questionOld.getInfoTextContentId());
        questionTextContent.setUpdateTime(DateUtils.getNowDate());
        questionTextContent.setContent(JsonUtil.toJsonStr(questionObject));
        

        //入库t_text_content
        return tTextContentMapper.updateTTextContent(questionTextContent);
    }
    

    // 导入的时候使用
    private int updateQuestionLangContent(TQuestion tQuestion, TQuestion questionOld) {
        if (Objects.isNull(tQuestion.getId()) || tQuestion.getId() == 0) {
            tQuestion.setId(questionOld.getId());
        }
        
        // 题目的从content
        QuestionObject questionObject = JSONObject.parseObject(questionOld.getContent(), QuestionObject.class);
        

        //新的question用插入新记录的方式
        tQuestion.setUpdateTime(DateUtils.getNowDate());
        
        

        // 最复杂，合并各语言版本
        // 题目合并，如果是批量导入的话没有uuid
        String langType = tQuestion.getLangType();
        if (Objects.isNull(tQuestion.getUuid())) {
            langType = "ALL";
        }
        questionObject.setTitleContent(ExamUtil.getStringMapJson(langType, tQuestion.getTitle(), questionObject.getTitleContent()));
        

        // 选项的内容合并
        updateQuestionEditItem(tQuestion, questionObject);

        TTextContent questionTextContent = tTextContentMapper.selectTTextContentById(questionOld.getInfoTextContentId());
        questionTextContent.setUpdateTime(DateUtils.getNowDate());
        questionTextContent.setContent(JsonUtil.toJsonStr(questionObject));
        
        

        // 更新一下产品包的内容

        //入库t_text_content
        tQuestionMapper.updateTQuestion(questionOld);
        return tTextContentMapper.updateTTextContent(questionTextContent);
    }

    private void updateQuestionEditItem(TQuestion tQuestion, QuestionObject questionObject) {
        
        // 如果有大题，就不需要
        if (ExamUtil.isListEmpty(tQuestion.getChoiceInput())) {
            return;
        }
        List<String> selectInput = tQuestion.getSelectInput();
        int selectInputNum = 0;
        List<QuestionEditItem> questionItemObjects = questionObject.getQuestionItemObjects();
        

        // 题目合并，如果是批量导入的话没有uuid
        String langType = tQuestion.getLangType();
        if (Objects.isNull(tQuestion.getUuid())) {
            langType = "ALL";
        }

        for (QuestionEditItem questionItemObject : questionItemObjects) {
            if (selectInputNum < selectInput.size()) {
                questionItemObject.setContent(ExamUtil.getStringMapJson(langType, selectInput.get(selectInputNum++), questionItemObject.getContent()));
            }
        }
        

        // 添加新的选项
        if (selectInput.size() > questionItemObjects.size()) {
            QuestionEditItem questionItemObject = new QuestionEditItem();
            String prefix = tQuestion.getChoiceInput().get(tQuestion.getChoiceInput().size() - 1);
@@ -371,25 +476,31 @@
            questionItemObject.setScore(0);
            questionItemObjects.add(questionItemObject);
        }
        

        // 删除选项的选项
        if (selectInput.size() < questionItemObjects.size()) {
            for (int i = questionItemObjects.size() - 1; i > selectInput.size() - 1; i--) {
                questionItemObjects.remove(i);
            }
        }
    }
    


    // 多语言更新题目的内容
    public int deleteQuestionContent(TQuestion tQuestion) {
        TQuestion questionOld = tQuestionMapper.selectTQuestionById(tQuestion.getId());
        
        // 原来题目的content
        QuestionObject questionObject = JSONObject.parseObject(questionOld.getContent(), QuestionObject.class);
        

        // 新的question用插入新记录的方式
        tQuestion.setUpdateTime(DateUtils.getNowDate());
        

        // 删除某一种语言
        Map<String, String> titleMap = JsonUtil.toJsonObject(questionObject.getTitleContent(), HashMap.class);
        titleMap.remove(tQuestion.getLangType());
        questionObject.setTitleContent(JsonUtil.toJsonStr(titleMap));
        

        // 选项的内容合并
        List<QuestionEditItem> questionItemObjects = questionObject.getQuestionItemObjects();
        if (ExamUtil.isListNotEmpty(questionItemObjects)) {
            for (QuestionEditItem questionItemObject : questionItemObjects) {
@@ -398,29 +509,45 @@
                questionItemObject.setContent(JsonUtil.toJsonStr(contentMap));
            }
        }

        TTextContent questionTextContent = tTextContentMapper.selectTTextContentById(questionOld.getInfoTextContentId());
        questionTextContent.setUpdateTime(DateUtils.getNowDate());
        questionTextContent.setContent(JsonUtil.toJsonStr(questionObject));
        

        //入库t_text_content
        return tTextContentMapper.updateTTextContent(questionTextContent);
    }
    

    /**
     * 删除题目列表对象
     *
     * @param ids 需要删除的数据ID
     * @return 结果
     */
    @Override
    public int deleteTQuestionByIds(String ids) {
        return tQuestionMapper.updateQuetionByDelete(Convert.toStrArray(ids));
    }
    

    /**
     * 删除题目列表信息
     *
     * @param id 题目列表ID
     * @return 结果
     */
    public int deleteTQuestionById(Long id) {
        return tQuestionMapper.deleteTQuestionById(id);
    }

    @Override
    public QuestionEditRequestVM getQuestionEditRequestVM(TQuestion question) {
        
        //题目映射
        TTextContent questionInfoTextContent = textContentService.selectTTextContentById(question.getInfoTextContentId().longValue());
        QuestionObject questionObject = JsonUtil.toJsonObject(questionInfoTextContent.getContent(), QuestionObject.class);
        QuestionEditRequestVM questionEditRequestVM = modelMapper.map(question, QuestionEditRequestVM.class);
        questionEditRequestVM.setTitle(questionObject.getTitleContent());
        

        //答案
        QuestionTypeEnum questionTypeEnum = QuestionTypeEnum.fromCode(question.getQuestionType().intValue());
        switch (questionTypeEnum) {
            case SingleChoice:
@@ -442,7 +569,9 @@
        }
        questionEditRequestVM.setScore(ExamUtil.scoreToVM(0));
        questionEditRequestVM.setAnalyze(questionObject.getAnalyze());
        


        //题目项映射 如果选项为空，那么就给一个默认值，否则智力题会报错
        if (Objects.nonNull(questionObject.getQuestionItemObjects())) {
            List<QuestionEditItemVM> editItems = questionObject.getQuestionItemObjects().stream().map(o -> {
                QuestionEditItemVM questionEditItemVM = modelMapper.map(o, QuestionEditItemVM.class);
@@ -463,42 +592,50 @@
        }
        return questionEditRequestVM;
    }

    @Override
    public String insertImportQuestion(List<Map<Integer, String>> excelList) {
        
        
        // 1、JAQ题目永久编号   维度   题目总分   题目   语言类型   正确答案

        // 2、创建bean
        TQuestion tQuestion = new TQuestion();
        


        // 3、取出选项
        Map<Integer, String> headerMap = excelList.get(0);
        List<String> prefixList = new ArrayList<>();
        for (int i = 6; i < headerMap.size(); i++) {
            prefixList.add(headerMap.get(i));
        }
        

        // 4、导入的消息
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        

        // 5、遍历出输入的题目入库
        for (int i = 1; i < excelList.size(); i++) {

            Map<Integer, String> excelDataMap = excelList.get(i);
            try {
                
                // JAQ题目永久编号
                tQuestion.setPermanentId(excelDataMap.get(0));
                
                //维度需要转换,代开发
                tQuestion.setSubjectId(Long.valueOf(excelDataMap.get(1)));
                
                // 题目总分
                tQuestion.setScore(Long.valueOf(excelDataMap.get(2)));
                
                // 题目
                tQuestion.setTitle(excelDataMap.get(3));
                
                // 语言类型
                tQuestion.setLangType(excelDataMap.get(4));
                
                // 正确答案
                tQuestion.setCorrect(excelDataMap.get(5));
                
                // 选项
                int prefixNum = 0;
                tQuestion.setChoiceInput(new ArrayList<>());
                List<String> choiceInput = tQuestion.getChoiceInput(); 
                List<String> choiceInput = tQuestion.getChoiceInput(); // A,B,C,D
                tQuestion.setSelectInput(new ArrayList<>());
                List<String> selectInput = tQuestion.getSelectInput(); 

                List<String> selectInput = tQuestion.getSelectInput(); // A,B,C,D的内容
                for (int j = 6; j < excelDataMap.size(); j++) {
                    choiceInput.add(prefixList.get(prefixNum++));
                    selectInput.add(excelDataMap.get(j));
@@ -512,6 +649,7 @@
        StringBuilder meg = failureMsg.append(successMsg);
        return meg.toString();
    }

    public void setQuestionInfoFromVM(TextContent infoTextContent, QuestionEditRequestVM model) {
        List<QuestionEditItem> itemObjects = model.getItems().stream().map(i ->
                {
@@ -527,11 +665,14 @@
        questionObject.setCorrect(model.getCorrect());
        infoTextContent.setContent(JsonUtil.toJsonStr(questionObject));
    }
    

    // 如果本题目已经有了该种语言，就不要展示，edit-*.html使用
    public List<DictData> getType(Long id) {
        

        // 查询字典先
        List<DictData> dictDataList = dictDataService.selectDictDataByType("lang_type");
        

        // 查看已经存在的题目
        if (Objects.nonNull(id)) {
            TQuestion question = selectTQuestionById(id);
            String content = question.getContent();
@@ -548,7 +689,9 @@
            return dictDataList;
        }
    }

    public List<TQuestion> selectTQuestionByPermanentId(String permanentId) {
        return tQuestionMapper.selectTQuestionByPermanentId(permanentId);
    }

}