private async Task LeftRoom()
{
User user = ConnectedUsers.GetUser(Context.ConnectionId);
if (user != default)
{
await Clients.GroupExcept(user.GroupId, user.ConnectionId).UserLeft(this.UserToTransport(user));
}
}
public async Task CreateNewRoom()
{
string groupId;
do
{
groupId = new string(Guid.NewGuid().ToString().Take(5).ToArray());
} while (ActiveGroups.Groups.Select(x => x.Id).Contains(groupId)); //Ensure that group id does not exist
CreateGroup(groupId, ConnectedUsers.GetUser(Context.ConnectionId));
await Clients.Caller.GoToRoom(groupId); //Redirects user to room
}
public async Task JoinedRoom()
{
User user = ConnectedUsers.GetUser(Context.ConnectionId);
if (user != default)
{
object[] users = this.UsersToTransport(ConnectedUsers.Users.Where(x => x.GroupId == user.GroupId).ToArray());
var syncUsersTask = Clients.Caller.SyncUsers(users); //Sync caller users
var notifyUsersTask = Clients.GroupExcept(user.GroupId, user.ConnectionId).UserJoined(this.UserToTransport(user)); //Notify others that caller joined
Task.WaitAll(new Task[] { syncUsersTask, notifyUsersTask });
}
}
