downloadMessage method

Future<V2TimCallback> downloadMessage({ V2TimMessage? message, String? msgID, required int messageType, required int imageType, required bool isSnapshot, String? downloadPath, void onDownloadFinished(V2TimMessage message)?, })

下载多媒体消息

message 消息对象

msgID 待废弃 请使用 message 参数

onDownloadFinished 新增下载完成的回调，可以获取当前包含下载路径的消息对象（8.6.7019+3）

Implementation

Future<V2TimCallback> downloadMessage({
  V2TimMessage? message,
  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
  String? downloadPath, // 指定的下载路径
  void Function(V2TimMessage message)? onDownloadFinished, // 下载完成的回调
}) async {
  if (kIsWeb) {
    return await TencentCloudChatSdkPlatform.instance.downloadMessage(
      msgID: msgID,
      messageType: messageType,
      imageType: imageType,
      isSnapshot: isSnapshot,
    );
  }

  return await TIMMessageManager.instance.downloadMessage(
    message: message,
    msgID: msgID,
    imageType: imageType,
    isSnapshot: isSnapshot,
    downloadPath: downloadPath,
    onDownloadFinished: onDownloadFinished,
  );
}