签到时，更新上课人数

mec-biz/src/main/java/com/ym/mec/biz/dal/dao/CourseScheduleDao.java

@@ -1510,4 +1510,10 @@ public interface CourseScheduleDao extends BaseDAO<Long, CourseSchedule> {
      * @return
      */
     Date getLastTime(@Param("practiceGroupId") Long practiceGroupId, @Param("groupType") String groupType);
+
+    /**
+     * 重置上课学生人数
+     * @param courseScheduleId
+     */
+    void resetStudentNum(@Param("courseScheduleId") List<Long> courseScheduleId);
 }

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

@@ -3994,6 +3994,8 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
         }
         teacherAttendanceDao.batchCleanCourseTeacherSignInfo(courseScheduleId);
         studentAttendanceDao.deleteByCourseSchedules(courseScheduleId);
+        //重置学生人数
+		courseScheduleDao.resetStudentNum(courseScheduleId);
     }
 
 	@Override

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

@@ -471,7 +471,12 @@ public class StudentAttendanceServiceImpl extends BaseServiceImpl<Long, StudentA
 			studentAttendance.setMusicGroupId(classGroup.getMusicGroupId());
 			studentAttendance.setUserId(userId);
 			studentAttendance.setTeacherId(courseSchedule.getActualTeacherId());
-
+			if(signStatusEnum == SignStatusEnum.SIGN_IN){
+				if(courseSchedule.getStudentNum() == null){
+					courseSchedule.setStudentNum(0);
+				}
+				courseSchedule.setStudentNum(courseSchedule.getStudentNum() + 1);
+			}
 			studentAttendanceDao.insert(studentAttendance);
 		}else {
 			studentAttendance.setTeacherId(courseSchedule.getActualTeacherId());

mec-biz/src/main/resources/config/mybatis/CourseScheduleMapper.xml

@@ -2906,7 +2906,13 @@
         UPDATE course_schedule
         SET name_=#{name}
         WHERE group_type_ = #{groupType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
-          AND music_group_id_ = #{groupId};
+          AND music_group_id_ = #{groupId}
+    </update>
+    <update id="resetStudentNum">
+        UPDATE course_schedule cs SET cs.student_num_ = 0 WHERE cs.id_ IN
+        <foreach collection="courseScheduleId" separator="," open="(" close=")" item="id">
+            #{id}
+        </foreach>
     </update>
 
     <select id="getStudentCourseScheduleNum" resultMap="com.ym.mec.biz.dal.dao.PracticeGroupDao.courseGroupExport">