增删改章节 修改对应进度

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

@@ -144,8 +144,8 @@ public interface BChapterRepository extends BaseMapper<BChapter> {
             "AND t1.del_flag = 0 and t1.flag = 1</script>")
     List<StuScoreDTO> selectScoreListBySlIdAndStuId(@Param("slid") String slid, @Param("stuid") String stuid);
 
-    @Delete("<script>delete from b_r_student_chapter where chapter_id = #{chapterId}</script>")
-    int deleteStudentChapter(String chapterId);
+//    @Delete("<script>delete from b_r_student_chapter where chapter_id = #{chapterId}</script>")
+//    int deleteStudentChapter(String chapterId);
 
     /**
      * 根据章节id和学生id获取主键

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

@@ -21,6 +21,7 @@ import org.rcisoft.business.bfile.util.GetVideoTime;
 import org.rcisoft.business.blesson.dao.BCollectRepository;
 import org.rcisoft.business.blesson.dao.BLessonPersonRepository;
 import org.rcisoft.business.blesson.dao.BLessonRepository;
+import org.rcisoft.business.blesson.dto.AppointLessonDTO;
 import org.rcisoft.business.blesson.entity.BLesson;
 import org.rcisoft.business.bfile.dao.BFileRepository;
 import org.rcisoft.business.bfile.entity.BFile;
@@ -285,9 +286,12 @@ public class BChapterServiceImpl implements BChapterService {
                 //上传文件数据插入到bfile表中
                 int x = bFileRepository.insertUploadFile(bFile);
                 bChapterRepository.updateClassHourInLesson(model.getLessonId());//更新b_lesson表中 class_hour
+                // 更新课程总进度
+                this.updateLessonProgress(chapterDTO.getLessonId(), true);
                 log.debug("-----------------------------更新课时成功-------------------");
             }
         } else {
+            BFile bFileOld = bFileRepository.selectInfoByChapterId(chapterDTO.getBusinessId());
             UserUtil.setCurrentMergeOperation(model);
             bFile.setChapterId(model.getBusinessId());
             UserUtil.setCurrentMergeOperation(bFile);
@@ -308,6 +312,27 @@ public class BChapterServiceImpl implements BChapterService {
             line = bChapterRepository.updateByPrimaryKeySelective(model);
 
             int x = bFileRepository.updateUploadFile(bFile);
+            // 判断 新文件 更新 课程学习进度（总进度 此章节进度）
+            if (!(bFileOld.getVideoUrl().equals(dto.getVideoUrl())) ) {
+                // 所有学习过此课程的 学生课程信息
+                List<BLessonPerson> bLessonPersonList = bLessonPersonRepository.selectByLessonId(chapterDTO.getLessonId());
+                BLesson bLesson = bLessonRepository.selectByPrimaryKey(chapterDTO.getLessonId());
+                for (BLessonPerson lessonPerson: bLessonPersonList){
+                    // 更新 学生针对此章节的中间表
+                    List<BRStudentChapter> brStudentChapterList = brStudentChapterRepository.queryByStuIdAndChapter(chapterDTO.getBusinessId(), "");
+                    for (BRStudentChapter studentChapter: brStudentChapterList){
+                        double learnProgress = Double.parseDouble(lessonPerson.getLearnProgress().split("%")[0]) / 100 ;
+                        double newLearnProgress = Math.floor((learnProgress * Integer.parseInt(bLesson.getClassHour()) - studentChapter.getProgress()) / Integer.parseInt(bLesson.getClassHour()));
+                        if (learnProgress > 0 && newLearnProgress < 0.01){
+                            newLearnProgress = 0.01f;
+                        }
+                        lessonPerson.setLearnProgress(newLearnProgress*100 + "%");
+                        bLessonPersonRepository.updateByPrimaryKeySelective(lessonPerson);
+                        studentChapter.setProgress(0);
+                        brStudentChapterRepository.updateById(studentChapter);
+                    }
+                }
+            }
         }
 
         //不是为添加章时插入资料表
@@ -333,6 +358,31 @@ public class BChapterServiceImpl implements BChapterService {
         return new PersistModel(line);
     }
 
+    /**
+     *
+     * @param lessonId
+     * @param add true: 新增 false 删除
+     */
+    // 新增章节 - 更新学生观看课程总进度
+    private void updateLessonProgress(String lessonId, boolean add){
+        List<BLessonPerson> bLessonPersonList = bLessonPersonRepository.selectByLessonId(lessonId);
+        BLesson bLesson = bLessonRepository.selectByPrimaryKey(lessonId);
+        for (BLessonPerson lessonPerson: bLessonPersonList){
+            float newLearnProgress ;
+            float learnProgress = Float.parseFloat(lessonPerson.getLearnProgress().split("%")[0]) / 100 ;
+            if (add){
+                newLearnProgress = (float) Math.floor(learnProgress * Integer.parseInt(bLesson.getClassHour()) / (Integer.parseInt(bLesson.getClassHour()) + 1));
+            }else {
+                newLearnProgress = Integer.parseInt(bLesson.getClassHour()) == 0 ? 0 : (float) Math.floor(learnProgress * Integer.parseInt(bLesson.getClassHour() + 1) / (Integer.parseInt(bLesson.getClassHour())));
+            }
+            if (learnProgress > 0 && newLearnProgress < 0.01){
+                newLearnProgress = 0.01f;
+            }
+            lessonPerson.setLearnProgress(newLearnProgress*100+"%");
+            bLessonPersonRepository.updateByPrimaryKeySelective(lessonPerson);
+        }
+    }
+
     @Transactional(propagation = Propagation.REQUIRED, readOnly = false)
     @Override
     public PersistModel update(BChapter model) {
@@ -363,6 +413,8 @@ public class BChapterServiceImpl implements BChapterService {
             String time = bChapterRepository.getTimeByChapterId(secondId);
             //更新到b_lesson 表
             bChapterRepository.updateCourseTimeForLesson(time,lessonId);
+            // 更新学生 对应章节总进度
+            this.updateLessonProgress(lessonId, false);
             //删除student_chapter表中数据
             bChapterRepository.deleteStudentChapter(id,userId);
 

src/main/java/org/rcisoft/business/blesson/dao/BLessonPersonRepository.java

@@ -143,7 +143,7 @@ public interface BLessonPersonRepository extends BaseMapper<BLessonPerson> {
      * @param param
      * @return
      */
-    @Select("<script>select business_id,person_id from b_lesson_person where 1=1 " +
+    @Select("<script>select business_id,person_id,lesson_id from b_lesson_person where 1=1 " +
 //            "and del_flag = 0 and flag = 1 " +
             "AND person_id IN" +
             "<foreach item='item' collection='appointPersonList' open='(' close=')' separator=','> " +
@@ -153,6 +153,11 @@ public interface BLessonPersonRepository extends BaseMapper<BLessonPerson> {
     @ResultMap(value = "BaseResultMap")
     List<BLessonPerson> selectPersonIdByLessonId(AppointLessonDTO param);
 
+    @Select("<script>select business_id,person_id,lesson_id , learn_progress from b_lesson_person where 1=1 " +
+            "and lesson_id = #{lessonId}</script>")
+    @ResultMap(value = "BaseResultMap")
+    List<BLessonPerson> selectByLessonId(@Param("lessonId") String lessonId);
+
     /**
      * 按课程id删除指派未开始
      * @param param