public async Task AddToGroup(int auctionId)
{
if (await _auctionService.CanConnect(auctionId, Context.User.GetUserId()))
{
await Groups.AddToGroupAsync(Context.ConnectionId, $"Auction {auctionId}");
}
else
{
await SendPrivateMessage(Context.UserIdentifier, "InvalidAuction", $"Unable to connect to auvtion ID = {auctionId}");
}
}
