删除发布限定

src/main/java/org/rcisoft/business/bchapter/dao/BChapterRepository.java

@@ -406,5 +406,8 @@ public interface BChapterRepository extends BaseMapper<BChapter> {
 
     @Delete("delete from b_r_student_chapter where chapter_id = #{chapterId} and student_id = #{uid} ")
     int deleteBStudentChapter(@Param("chapterId") String chapterId,@Param("uid") String uid);
+
+    @Select("select count(0) from b_chapter where lesson_id = #{lessonId} and chapter_level = 2 and del_flag != 1 and flag =1")
+    int getlessonHours(@Param("lessonId") String lessonId);
 }
 

src/main/java/org/rcisoft/business/bchapter/service/impl/BChapterServiceImpl.java

@@ -399,15 +399,22 @@ public class BChapterServiceImpl implements BChapterService {
     @Transactional(propagation = Propagation.REQUIRED, readOnly = false)
     public PersistModel removeBChapter(String id,String userId) {
         BChapter bChapter = bChapterRepository.selectByPrimaryKey(id);
+        String lessonId = bChapterRepository.getLessonIdBychaperId(id);
         if (bChapter == null)
             throw new ServiceException(ResultServiceEnums.CHAPTER_NOT_EXISTS);
+
+        int chapterCount =bChapterRepository.getlessonHours(lessonId);
+        if(chapterCount == 1){
+            throw new ServiceException(ResultServiceEnums.CHAPTER_ONLY_ONE);
+        }
+
+        String firstChapter = bChapterRepository.getFirstChapter(id);
         List<QueryChapterListResDTO> childList = bChapterRepository.queryBChaptersByPid(id);
         boolean hasChild = childList != null && childList.size() > 0;
         boolean isChapter = bChapter.getChapterLevel() == ChapterLevelEnum.CHAPTER.getCode();
         if (isChapter && hasChild) {
             throw new ServiceException(ResultServiceEnums.CHAPTER_HAS_CHILD);
         }
-        String lessonId = bChapterRepository.getLessonIdBychaperId(id);
         //获取第一节课的id 与当前id对比
         String firstId =  bChapterRepository.getFirstChapter(lessonId);
         int line = bChapterRepository.removeByPrimaryKey(id);

src/main/java/org/rcisoft/business/blesson/service/impl/BLessonServiceImpl.java

@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSONObject;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections.map.HashedMap;
 import org.apache.commons.lang3.StringUtils;
+import org.rcisoft.business.bchapter.dao.BChapterRepository;
 import org.rcisoft.business.bcourse.dao.BCourseRepository;
 import org.rcisoft.business.bcourse.dto.AllCourseDTO;
 import org.rcisoft.business.bfile.dao.BTrainFileRepository;
@@ -83,6 +84,9 @@ public class BLessonServiceImpl implements BLessonService {
     @Autowired
     private BMaterialRepository bMaterialRepository;
 
+    @Autowired
+    private BChapterRepository bChapterRepository;
+
     @Autowired
     MTCotactApiRequestClient cotactApiRequestClient;
 
@@ -460,6 +464,9 @@ public class BLessonServiceImpl implements BLessonService {
     @Override
     @Transactional(propagation = Propagation.REQUIRED, readOnly = false)
     public PersistModel releaseBLesson(String id) {
+        if(bChapterRepository.getlessonHours(id) == 0){
+            throw new ServiceException(ResultServiceEnums.LESSON_NO_CHAPTER);
+        }
         BLesson bLesson = new BLesson();
         bLesson.setBusinessId(id);
         bLesson = bLessonRepository.selectByPrimaryKey(bLesson);

src/main/java/org/rcisoft/core/result/ResultServiceEnums.java

@@ -231,6 +231,8 @@ public enum ResultServiceEnums {
     LESSON_CLOSED(131,"该课程已关闭"),
     NO_ACCESS(132,"您对该课程无可见权限"),
     LABEL_MORE_NUM(133,"标签超过规定个数"),
+    CHAPTER_ONLY_ONE(134,"当前课程仅有一节，不能被删除"),
+    LESSON_NO_CHAPTER(134,"当前课程暂无章节，不能被发布"),
     ;
 
     private Integer code;