public async Task <IActionResult> Post(SessionModel sessionModel)
        {
            var session        = _mapper.Map <Session>(sessionModel);
            var createdSession = await _sessionService.AddAsync(session);

            return(Ok(createdSession));
        }
        public override async Task OnConnectedAsync()
        {
            var id       = Context.GetHttpContext().Request.Headers["Id"].ToString();
            var userName = Context.GetHttpContext().Request.Headers["UserName"].ToString();

            SessionUser sessionUser = new SessionUser()
            {
                UserId           = id,
                UserName         = userName,
                StatusConnection = true,
                ConnectionId     = Context.ConnectionId,
            };

            var activeFriends = _friendsService.GetConnectionIdActiveFriends(id);

            if (activeFriends != null)
            {
                await Clients.Clients(activeFriends).NotificationFriendChangeStatus(userName, true);
            }

            await _sessionService.AddAsync(sessionUser);

            await base.OnConnectedAsync();
        }