From d470757bba19143fd3fc441365fcbb2362dfd0f0 Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期六, 11 五月 2024 18:04:39 +0800
Subject: [PATCH] 个人练习

---
 src/main/java/com/mindskip/xzs/service/impl/SelfPracticeServiceImpl.java |   56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 55 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/mindskip/xzs/service/impl/SelfPracticeServiceImpl.java b/src/main/java/com/mindskip/xzs/service/impl/SelfPracticeServiceImpl.java
index 6a5eaa6..e7305d3 100644
--- a/src/main/java/com/mindskip/xzs/service/impl/SelfPracticeServiceImpl.java
+++ b/src/main/java/com/mindskip/xzs/service/impl/SelfPracticeServiceImpl.java
@@ -7,17 +7,21 @@
 import com.mindskip.xzs.base.RestResponse;
 import com.mindskip.xzs.context.WebContext;
 import com.mindskip.xzs.domain.ExamPaperAnswer;
+import com.mindskip.xzs.domain.Question;
 import com.mindskip.xzs.domain.SelfPractice;
+import com.mindskip.xzs.domain.vo.QuestionContentVO;
+import com.mindskip.xzs.domain.vo.QuestionVO;
 import com.mindskip.xzs.domain.vo.SelfPracticeVO;
+import com.mindskip.xzs.repository.QuestionMapper;
 import com.mindskip.xzs.repository.QuestionSubjectMapper;
 import com.mindskip.xzs.repository.SelfPracticeMapper;
 import com.mindskip.xzs.repository.SubjectMapper;
-import com.mindskip.xzs.service.QuestionSubjectService;
 import com.mindskip.xzs.service.SelfPracticeService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
 
 import java.util.Date;
 import java.util.List;
@@ -36,6 +40,7 @@
     private final WebContext webContext;
     private final QuestionSubjectMapper questionSubjectMapper;
     private final SubjectMapper subjectMapper;
+    private final QuestionMapper questionMapper;
 
     @Override
     public RestResponse add(SelfPracticeVO vo) {
@@ -75,4 +80,53 @@
         selfPracticeMapper.remove(ids);
         return RestResponse.ok("鍒犻櫎鎴愬姛");
     }
+
+    @Override
+    public RestResponse startPractice(Integer id) {
+        SelfPractice en = selfPracticeMapper.selectById(id);
+        if (Objects.isNull(en)) {
+            throw new RuntimeException("缁冧範涓嶅瓨鍦�");
+        }
+        if (StringUtils.hasText(en.getQuestionIds())) {
+            // 鐢熸垚浜嗛鐩氨鐩存帴鏌�
+            List<Integer> questionIdList = JSON.parseArray(en.getQuestionIds(), Integer.class);
+            List<QuestionVO> vos = questionMapper.getVoByIds(questionIdList);
+            jsonQuestion(vos);
+            return RestResponse.ok(vos);
+        } else {
+            // 娌$敓鎴愯繃灏遍殢鏈虹敓鎴愰鐩�
+            List<Integer> subjectIds = JSON.parseArray(en.getSubjects(), Integer.class);
+            Integer totalQuestionNum = questionSubjectMapper.countQuestionNum(subjectIds);
+            if (totalQuestionNum < en.getQuestionNum()) {
+                throw new RuntimeException("浣犳墍閫夌殑璇剧洰棰樼洰鏁伴噺涓嶈冻");
+            }
+            // 鏌ヨ鍑鸿鐩笅闅忔満鐨勮瀹氭暟閲忛鐩�
+            List<QuestionVO> questionVOList = questionSubjectMapper.getRandomQuestionId(subjectIds, en.getQuestionNum());
+            List<Integer> ids = questionVOList.stream().map(QuestionVO::getId).collect(Collectors.toList());
+            selfPracticeMapper.setQuestionIds(en.getId(), JSON.toJSONString(ids));
+            jsonQuestion(questionVOList);
+            return RestResponse.ok(questionVOList);
+        }
+    }
+
+    @Override
+    public RestResponse subjectQuestionNum(List<Integer> subjectIds) {
+        Integer num = questionSubjectMapper.countQuestionNum(subjectIds);
+        return RestResponse.ok(num);
+    }
+
+
+    /**
+     * 澶勭悊棰樼洰鍐呭JSON
+     *
+     * @param vos
+     */
+    public void jsonQuestion(List<QuestionVO> vos) {
+        vos.stream().forEach(vo -> {
+            if (StringUtils.hasText(vo.getContentJson())) {
+                QuestionContentVO questionContent = JSON.parseObject(vo.getContentJson(), QuestionContentVO.class);
+                vo.setContent(questionContent);
+            }
+        });
+    }
 }

--
Gitblit v1.8.0