public async Task JoinGroup(string padId, string nickname)
{
await Groups.AddToGroupAsync(Context.ConnectionId, padId);
var user = new CodePadUser(Context.ConnectionId, nickname);
_sharedPadService.AddPadUser(padId, user);
await Clients.Group(padId).SendAsync("Join", user);
}
public bool AddPadUser(string padId, CodePadUser user)
{
var users = _memoryCache.Get <Dictionary <string, CodePadUser> >($"{UsersEntry}{padId}");
if (!users.ContainsKey(user.Id))
{
users.Add(user.Id, user);
_memoryCache.Set($"{UsersEntry}{padId}", users);
return(true);
}
return(false);
}
