downloadMessage method

@override Future<V2TimCallback> downloadMessage({ required String msgID, required int messageType, required int imageType, required bool isSnapshot, })

Implementation

@override
Future<V2TimCallback> downloadMessage({
  required String msgID,
  required int messageType,
  required int imageType, // 图片类型，仅messageType为图片消息是有效
  required bool isSnapshot, // 是否是视频封面，仅messageType为视频消息是有效
}) async {
  Map<String, dynamic> param = {
    "msgID": msgID,
    "messageType": messageType,
    "imageType": imageType,
    "isSnapshot": isSnapshot,
  };
  var resp = V2TimCallback.fromJson(
    formatJson(
      await _channel.invokeMethod(
        "downloadMessage",
        buildMessageMangerParam(
          param,
        ),
      ),
    ),
  );
  log("downloadMessage", param, resp.toLogString());
  return resp;
}