规范数据库，添加必要约束，优化通道批量导入功能

648540858

2022-02-24 a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3

 src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaListManager.java

@@ -105,7 +105,7 @@
        updateMedia(mediaServerItem, app, streamId);
    }

    public void addPush(MediaItem mediaItem) {
    public StreamPushItem addPush(MediaItem mediaItem) {
        // 查找此直播流是否存在redis预设gbId
        StreamPushItem transform = streamPushService.transform(mediaItem);
        // 从streamId取出查询关键值
@@ -130,7 +130,6 @@
                for (GbStream gbStream : gbStreams) {
                    // 出现使用相同国标Id的视频流时，使用新流替换旧流，
                    gbStreamMapper.del(gbStream.getApp(), gbStream.getStream());
                    platformGbStreamMapper.delByAppAndStream(gbStream.getApp(), gbStream.getStream());
                    if (!gbStream.isStatus()) {
                        streamPushMapper.del(gbStream.getApp(), gbStream.getStream());
                    }
@@ -139,9 +138,11 @@
            if (gbStreamMapper.selectOne(transform.getApp(), transform.getStream()) != null) {
                gbStreamMapper.update(transform);
            }else {
                transform.setCreateStamp(System.currentTimeMillis());
                gbStreamMapper.add(transform);
            }
        }
        return transform;
    }