public async Task SendRequest(string toId, string userName)
{
if (!IsFriends(toId, Context.User.Identity.GetUserId()))
{
FriendRequest req = new FriendRequest
{
FromId = Context.User.Identity.GetUserId(),
ToId = toId,
};
_friendManager.SendRequest(req);
var reqId = _friendManager.GetRequestId(req.FromId, req.ToId);
await ShowFriends(null);
await Clients.Client(GetUserConId(toId)).sendRequest(req.FromId, req.ToId, reqId, Context.User.Identity.Name);
}
}