题目分类

src/main/java/com/jwl/driver/server/constant/Constants.java

@@ -6,6 +6,8 @@ package com.jwl.driver.server.constant;
 
 public class Constants {
 
+    public static Integer DEFAULT_CARTYPE_ID = -1;
+
     //短信验证码redis存储的前缀
     public static String MESSAGE_CODE_PREFIX = "code_";
 
@@ -39,4 +41,7 @@ public class Constants {
     //多选题
     public static String QUESTION_TYPE_THREE = "3";
 
+    //字典表题目分类标识
+    public static String QUESTION_CATEGORY = "QusetionCategory";
+
 }

src/main/java/com/jwl/driver/server/service/impl/TdQuestionServiceImpl.java

@@ -1,21 +1,24 @@
 package com.jwl.driver.server.service.impl;
 
+import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.jwl.driver.server.constant.Constants;
 import com.jwl.driver.server.dto.QuestionQueryDto;
 import com.jwl.driver.server.entity.TdQuestion;
+import com.jwl.driver.server.entity.TdSysConfigList;
 import com.jwl.driver.server.mapper.TdQuestionMapper;
 import com.jwl.driver.server.service.ITdQuestionService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.jwl.driver.server.service.ITdSysConfigListService;
 import com.jwl.driver.server.service.ITdSysConfigService;
 import com.jwl.driver.server.vo.QusetionCategoryVo;
 import com.jwl.driver.server.vo.QusetionVo;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * <p>
@@ -31,6 +34,9 @@ public class TdQuestionServiceImpl extends ServiceImpl<TdQuestionMapper, TdQuest
     @Autowired
     private ITdSysConfigService configService;
 
+    @Autowired
+    private ITdSysConfigListService configListService;
+
     @Override
     public TdQuestion queryQuestionById(QuestionQueryDto queryDto) {
         return this.getBaseMapper().selectById(queryDto.getQuestionId());
@@ -83,9 +89,40 @@ public class TdQuestionServiceImpl extends ServiceImpl<TdQuestionMapper, TdQuest
     @Override
     public List<QusetionCategoryVo> questionCategory(QuestionQueryDto queryDto) {
 
-        return null;
-
+        List<QusetionCategoryVo> resultList = new ArrayList<>();
+        //获取题目
+        List<TdQuestion> tdQuestions = queryQuestionByIdList(queryDto);
+        if (CollectionUtil.isEmpty(tdQuestions)){
+            return resultList;
+        }
+        //获取分类
+        List<TdSysConfigList> categoryList = configListService.querySysConfigList(Constants.QUESTION_CATEGORY, Constants.DEFAULT_CARTYPE_ID);
+        Map<String, String> categoryMap = categoryList.stream().collect(Collectors.toMap(TdSysConfigList::getConfigItemCode, TdSysConfigList::getConfigItemName, (v1, v2) -> v1));
+        Map<String,Integer> totalMap = new HashMap<>();
 
+        for (TdQuestion tdQuestion : tdQuestions) {
+            String category = tdQuestion.getCategory();
+            if (StrUtil.isBlank(category)){
+                continue;
+            }
+            String[] split = category.split(",");
+            for (String s : split) { //遍历字符串数组
+                if (totalMap.containsKey(s)) { //判断Map集合中是否有该字符
+                    Integer value = totalMap.get(s); //通过key找出集合中的value
+                    totalMap.put(s, value + 1); //将值的数据加1，然后添加到集合中去
+                } else {
+                    totalMap.put(s,1); //此时集合中没有该Key,所以将该字符作为键加入到集合中
+                }
+            }
+        }
 
+        for (String category : totalMap.keySet()) {
+            QusetionCategoryVo categoryVo = new QusetionCategoryVo()
+                    .setCategory(category)
+                    .setCategoryName(categoryMap.getOrDefault(category,"其他类型"))
+                    .setNum(totalMap.get(category));
+            resultList.add(categoryVo);
+        }
+        return resultList;
     }
 }