bugfix：删除课程的最后修改时间

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

@@ -387,7 +387,7 @@
 
     <!-- 根据主键删除一条记录 -->
     <update id="delete">
-        update course_schedule set del_flag_    = '1',del_time_ = NOW() WHERE id_ = #{id}
+        update course_schedule set del_flag_    = '1',del_time_ = NOW() WHERE id_ = #{id} and del_flag_ = '0'
     </update>
 
     <update id="deleteCourseSchedulesByMusicGroupID" parameterType="map">
@@ -396,7 +396,7 @@
         <if test="groupType != null and groupType != ''">
           AND group_type_ = #{groupType}
         </if>
-          and status_ = 'NOT_START'
+          and status_ = 'NOT_START' and del_flag_ = '0'
     </update>
 
     <update id="logicDeleteCourseSchedulesByMusicGroupID">
@@ -404,7 +404,7 @@
         set del_flag_    = '1',del_time_ = NOW()
         WHERE music_group_id_ = #{musicGroupID}
           AND group_type_ = 'MUSIC'
-          and status_ = 'NOT_START'
+          and status_ = 'NOT_START' and del_flag_ = '0'
     </update>
 
     <update id="resumeCourseScheduleByMusicGroupId">
@@ -419,7 +419,7 @@
     <update id="batchDeleteCourseSchedules">
         update course_schedule set del_flag_    = '1',del_time_ = NOW()
         WHERE
-        CONCAT( class_date_, ' ', start_class_time_ ) &gt; NOW()
+        CONCAT( class_date_, ' ', start_class_time_ ) &gt; NOW()  and del_flag_ = '0'
         AND id_ IN
         <foreach collection="courseScheduleIds" item="courseScheduleId" open="(" close=")" separator=",">
             #{courseScheduleId}
@@ -431,13 +431,14 @@
         <foreach collection="courseScheduleIds" item="courseScheduleId" open="(" close=")" separator=",">
             #{courseScheduleId}
         </foreach>
+         and del_flag_ = '0'
     </delete>
 
     <update id="batchDeleteCourseSchedulesWithLogic">
         UPDATE course_schedule
             SET del_flag_ = '1',update_time_ = NOW()
         WHERE
-            CONCAT( class_date_, ' ', start_class_time_ ) &gt; NOW()
+            CONCAT( class_date_, ' ', start_class_time_ ) &gt; NOW() and del_flag_ = '0'
             AND id_ IN
             <foreach collection="courseScheduleIds" item="courseScheduleId" open="(" close=")" separator=",">
                 #{courseScheduleId}
@@ -2249,11 +2250,11 @@
 
     <update id="deleteByGroup">
         update course_schedule SET del_flag_ = '1',del_time_ = NOW()
-        WHERE music_group_id_ = #{groupId}
+        WHERE music_group_id_ = #{groupId} and del_flag_ = '0'
           AND group_type_ = #{groupType,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
     </update>
     <update id="deletePreCourse">
-        update course_schedule SET del_flag_ = '1',del_time_ = NOW() WHERE music_group_id_ = #{musicGroupId} AND group_type_ = 'MUSIC' AND pre_course_flag_ = 1
+        update course_schedule SET del_flag_ = '1',del_time_ = NOW() WHERE music_group_id_ = #{musicGroupId} AND group_type_ = 'MUSIC' AND pre_course_flag_ = 1 and del_flag_ = '0'
     </update>
 
     <select id="countCurrentTimes" resultType="int">
@@ -3400,7 +3401,7 @@
         UPDATE course_schedule SET member_flag_ = 1 WHERE FIND_IN_SET(id_,#{courseIds})
     </update>
     <update id="batchUpdateDelFlag">
-        UPDATE course_schedule SET del_flag_ = 0,update_time_ = NOW() WHERE FIND_IN_SET(id_,#{courseIds})
+        UPDATE course_schedule SET del_flag_ = 0,update_time_ = NOW() WHERE FIND_IN_SET(id_,#{courseIds}) and del_flag_ = '1'
     </update>
     <update id="makeSettlementReport">
         update course_schedule set settlement_report_flag_ = 1 where DATE_FORMAT(class_date_,'%Y-%m') = #{currentMonth}
@@ -4552,7 +4553,7 @@
         update course_schedule set courseware_detail_id_ = #{coursewareDetailId} where id_ = #{courseId}
     </update>
     <update id="cleanDelFlag">
-        update course_schedule set del_flag_ = 0,del_time_ = NULL where FIND_IN_SET(id_,#{courseIds})
+        update course_schedule set del_flag_ = 0,del_time_ = NULL where FIND_IN_SET(id_,#{courseIds}) and del_flag_ = '1'
     </update>
 
     <select id="getTeacherContinuousCourse" resultMap="CourseSchedule">