public async Task SendJoin(string group, string username)
{
try
{
// associate username with group
if (!GroupDetails.AddUser(group: group, connectionId: Context.ConnectionId, username))
{
await Clients.Group(group).SendAsync("ReceiveMessage", $"failed to add {username}");
return;
}
// associate connection with group
await Groups.AddToGroupAsync(Context.ConnectionId, group);
// broadcast current players to everyone in the group
await Clients.Group(group).SendAsync("ReceiveJoin", GetSortedUsers(GroupDetails.GetUsers(group)));
// check if a round is in flight
GroupDetails.TryGetInRound(group, out bool inround, out bool atendofround, out RoundDetails round);
if (inround && !atendofround && round != null)
{
await Clients.Client(Context.ConnectionId).SendAsync("ReceiveNextRound", round.Username, round.Timeout, round.ObfuscatedWord, false /* candraw */);
return;
}
// make sure the player get the game start notification
if (GroupDetails.IsGroupStarted(group))
{
// send the game start inidcator
await Clients.Client(Context.ConnectionId).SendAsync("ReceiveStartGame");
}
}
catch (Exception e)
{
await Clients.Group(group).SendAsync("ReceiveMessage", $"failed to join game: {e.Message}");
}
}
