public async Task <LobbyDataWrapper> JoinToLobbyAsync(Guid lobbyId)
{
var currentUser = identityService.GetCurrentUserName();
var userLobby = lobbyStorage.GetLobbyOfUser(currentUser);
if (userLobby != null || soloQueueService.IsQueuing(currentUser))
{
throw new InvalidOperationException("You can only join a lobby if you are not queuing and not in an other lobby.");
}
var lobby = lobbyStorage.GetLobby(lobbyId);
var friends = await context.Friendships
.Where(f => f.User1.UserName == lobby.Host || f.User2.UserName == lobby.Host)
.Select(f => f.User1.UserName == lobby.Host ? f.User2.UserName : f.User1.UserName)
.ToListAsync();
var wrapper = mapper.Map <LobbyDataWrapper>(lobby);
lobby.JoinGuest(currentUser, friends);
await notificationService.NotifyAllExceptAsync(currentUser,
client => client.LobbyChanged(wrapper));
return(wrapper);
}
public async Task <MatchStatus> CreateMatchAsync(Guid lobbyId)
{
var currentUser = identityService.GetCurrentUserName();
var lobby = lobbyStorage.GetLobby(lobbyId);
if (lobby.Host != currentUser)
{
throw new UnauthorizedAccessException("Only the host can create a match.");
}
if (!lobby.Validate())
{
throw new InvalidOperationException("The lobby is not in a valid state to start a match.");
}
var service = serviceContainer.FindBoardCreator(lobby);
var board = service.CreateBoard(lobby);
var statuses = await CreateMatchWithBoardAsync(lobby.Guests.Append(lobby.Host), board, false);
lobbyStorage.RemoveLobby(lobbyId);
await notificationService.NotifyEachAsync(statuses
.Where(s => s.Key != currentUser)
.Select(x => new KeyValuePair <string, Func <ICzeumClient, Task> >(x.Key, client => client.MatchCreated(x.Value))));
return(statuses.Single(s => s.Key == currentUser).Value);
}
public async Task <Message> SendToLobbyAsync(Guid lobbyId, string message)
{
var sender = identityService.GetCurrentUserName();
var lobby = lobbyStorage.GetLobby(lobbyId);
if (lobby.Host != sender && !lobby.Guests.Contains(sender))
{
throw new UnauthorizedAccessException("Not authorized to send message to this lobby.");
}
var msg = new Message
{
Id = Guid.NewGuid(),
Sender = sender,
Text = message,
Timestamp = DateTime.UtcNow
};
lobbyStorage.AddMessage(lobbyId, msg);
await notificationService.NotifyAsync(lobby.Others(sender),
client => client.ReceiveLobbyMessage(lobbyId, msg));
return(msg);
}