public async Task <int> SyncRoomWithFapAsync(FptFapClient fapClient)
        {
            var rooms = await fapClient.GetAllRooms();

            var area3Rooms = rooms.Where(o => o.AreaId == 3).ToList();

            foreach (var r in area3Rooms)
            {
                var  existed = Rooms.Code(r.RoomNo).Any();
                Room entity  = r.ToRoom();
                if (existed)
                {
                    var oldRes = RoomResources.OfRoom(entity.Code).ToList();
                    DeleteRoomServices(oldRes);
                    context.Room.Update(entity);
                }
                else
                {
                    context.Room.Add(entity);
                }
            }
            return(area3Rooms.Count);
        }