add 网管课统计

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ClassGroupServiceImpl.java

@@ -615,7 +615,10 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         if(classGroupIds.size() > 0){
             courseScheduleEvaluates = courseScheduleEvaluateDao.findByClassGroupIds(classGroupIds);
         }
-        Map<Integer, Long> reportMap = courseScheduleEvaluates.stream().collect(Collectors.toMap(CourseScheduleEvaluate::getClassGroupId, CourseScheduleEvaluate::getId));
+        Map<Integer, Long> reportMap = new HashMap<>();
+        if(courseScheduleEvaluates.size()>0) {
+            reportMap = courseScheduleEvaluates.stream().collect(Collectors.toMap(CourseScheduleEvaluate::getClassGroupId, CourseScheduleEvaluate::getId));
+        }
 
         Set<String> musicGroupId = musicCourse.stream().map(e -> e.getMusicId()).collect(Collectors.toSet());
 //        Set<String> vipGroupId = vipCourses.stream().map(e -> e.getVipId()).collect(Collectors.toSet());
@@ -671,7 +674,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
                 e.setStudentNames(practiceStuNames.get(e.getPracticeId()));
                 e.setPracticeRenewUrl(practiceRenewUrlConfig.getParanValue() + e.getPracticeId());
                 if(reportMap.containsKey(e.getClassGroupId())){
-                    e.setHasReport(true);
+                    //e.setHasReport(true);
                     String baseUrl = sysConfigDao.findConfigValue(SysConfigService.BASE_API_URL);
                     e.setStudyReportUrl(baseUrl + "/#/reportDetail?classGroupId=" + e.getClassGroupId());
                 }