getUnreadMessageCount method
获取未读消息数
Implementation
Future<int> getUnreadMessageCount(int userId) async {
final data = await YTHttp.postFormData(
YTIMUrls.IM_GET_UNREAD_MESSAGE_COUNT,
YTHttp.getSignedParams([
'appId=$_appID',
'timestamp=${DateTime.now().millisecondsSinceEpoch.toString().substring(0, 10)}',
'userId=$userId',
]),
);
if (data != null) {}
return 0;
}