fix

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -227,6 +227,11 @@ public class RoomServiceImpl implements RoomService {
             }
         }
         Long courseId = Long.parseLong(roomId);
+        // 默认获取首节课的课程信息
+        if (Objects.isNull(schedule)) {
+            schedule = courseScheduleDao.get(courseId);
+        }
+
         //记录用户实际选择的房间
         if (courseSchedule.getGroupType() == GroupType.COMM) {
             roomId = "I" + roomId;
@@ -284,17 +289,17 @@ public class RoomServiceImpl implements RoomService {
 
             // 直播形式网络课
             ImLiveBroadcastRoom liveRoom;
-            if (StringUtils.isNotBlank(courseSchedule.getLiveRoomId())) {
+            if (StringUtils.isNotBlank(schedule.getLiveRoomId())) {
 
                 // 直播间状态判断
                 liveRoom = imLiveBroadcastRoomService.lambdaQuery()
-                        .eq(ImLiveBroadcastRoom::getRoomUid, courseSchedule.getLiveRoomId())
+                        .eq(ImLiveBroadcastRoom::getRoomUid, schedule.getLiveRoomId())
                         .last("LIMIT 1")
                         .one();
 
                 if (Objects.isNull(liveRoom)) {
                     // 创建网络课直播教室
-                    liveRoom = createVipGroupLiveRoom(roomId, courseSchedule);
+                    liveRoom = createVipGroupLiveRoom(roomId, schedule);
                 }
 
                 // 直播间状态不在进行中
@@ -315,7 +320,7 @@ public class RoomServiceImpl implements RoomService {
             } else {
 
                 // 创建网络课直播教室
-                liveRoom = createVipGroupLiveRoom(roomId, courseSchedule);
+                liveRoom = createVipGroupLiveRoom(roomId, schedule);
             }
 
             // 返回直播间配置参数
@@ -329,11 +334,11 @@ public class RoomServiceImpl implements RoomService {
             // 创建聊天群组
             if (Optional.ofNullable(joinRoom).orElse(true)) {
                 // 创建IM群聊
-                this.joinImGroup(roomId, courseSchedule.getActualTeacherId(), courseSchedule);
+                this.joinImGroup(roomId, schedule.getActualTeacherId(), schedule);
             }
 
             // RTC房间网络课
-            genRtcRoomMemberInfoConfig(roomId, joinRoom, sysUser, userId, teacher, courseSchedule, curTime, roomResult, courseId);
+            genRtcRoomMemberInfoConfig(roomId, joinRoom, sysUser, userId, teacher, schedule, curTime, roomResult, courseId);
         }
 
         log.info("join room: roomId = {}, userId = {}", roomId, userId);