playNextAudio method

dynamic playNextAudio(String msgID)

function for playing next audio

Implementation

playNextAudio(String msgID) async {
  if (checkAutoPlayConditions(msgID)) {
    String convKey = _audioPlayInfo!.convKey;
    int convType = _audioPlayInfo!.convType;
    String msgID = _audioPlayInfo!.msgID;
    var messageList = getMessageList(key: convKey);
    var idx = messageList.indexWhere((element) => element.msgID == msgID);
    if (idx > -1) {
      var leftMessageList = messageList.getRange(0, idx).toList().reversed.toList();
      var nextIndex = leftMessageList.indexWhere((element) => element.elemType == MessageElemType.V2TIM_ELEM_TYPE_SOUND);
      if (nextIndex > -1) {
        var nextSoundMessage = leftMessageList[nextIndex];
        if (nextSoundMessage.soundElem != null) {
          var soundElem = nextSoundMessage.soundElem!;
          late AudioPlayType type;
          String p = "";
          int totalSecond = soundElem.duration ?? 0;
          String nextMsgId = nextSoundMessage.msgID ?? "";
          if (TencentCloudChatUtils.checkString(soundElem.localUrl) != null || TencentCloudChatUtils.checkString(soundElem.path) != null) {
            type = AudioPlayType.path;
            if (TencentCloudChatUtils.checkString(soundElem.localUrl) != null) {
              p = soundElem.localUrl!;
            } else {
              p = soundElem.path!;
            }
          } else {
            type = AudioPlayType.online;
            var urlRes = await TencentCloudChat.instance.chatSDKInstance.messageSDK.getMessageOnlineUrl(msgID: nextMsgId);
            if (urlRes != null) {
              if (urlRes.soundElem != null) {
                if (TencentCloudChatUtils.checkString(urlRes.soundElem!.url) != null) {
                  p = urlRes.soundElem!.url!;
                }
              }
            }
          }
          if (checkAutoPlayConditions(msgID) && p.isNotEmpty && totalSecond > 0 && nextMsgId.isNotEmpty) {
            console(logs: "start play next audio, messageID: $nextMsgId");
            await playAudio(source: AudioPlayInfo(type: type, path: p, msgID: nextMsgId, totalSecond: totalSecond, convKey: convKey, convType: convType));
          }
        }
      }
    }
  }
}