fix

netflix-service/src/main/java/com/cyksj/service/relation/impl/GroupsRelationChangeServiceImpl.java

@@ -62,6 +62,8 @@ public class GroupsRelationChangeServiceImpl implements GroupsRelationChangeServ
 		GroupsTrips groupsTrips = groupsMapper.selectOne(Wrappers.lambdaQuery(GroupsTrips.class)
 				.eq(GroupsTrips::getStatus, GroupsTrips.Status.waiting)
 				.eq(GroupsTrips::getSkuId, skuId)
+				.gt(GroupsTrips::getAvailableNum, 0)
+				.orderByAsc(GroupsTrips::getAvailableNum)
 				.last("limit 1"));
 		GroupsRelation relation = null;
 		if (groupsTrips != null) {
@@ -82,6 +84,13 @@ public class GroupsRelationChangeServiceImpl implements GroupsRelationChangeServ
 			}
 			return getEmptyGroupsRelationIfRetry(userId, oriRelationId, skuId, retryNum);
 		}
+		Long groupsId = relation.getGroupsId();
+		int count = groupsMapper.decrAvailableNum(groupsId);
+		if (count == 0) {
+			log.error("车位异常 groupId:{}", groupsId);
+			groupsMapper.updateAvailableNum(groupsId);
+			log.error("车位异常");
+		}
 		syncGroupsRelation(oriRelationId, relation);
 		return relation;
 	}