public List <SolarPanelsDTO> GetSolarPanelProduction(DateTime date)
        {
            ISolarPanels solar        = new SolarPanels();
            DateTime     centuryBegin = new DateTime(2020, 1, 1);

            long ticks        = date.Ticks - centuryBegin.Ticks;
            long secondsStart = ticks / 10000000;
            long secondsEnd   = secondsStart + 86400;

            return((List <SolarPanelsDTO>)solar.FindAll((int)secondsStart, (int)secondsEnd));
        }
        public List <SolarPanel> GetSolarPanels()
        {
            ISolarPanels solar = new SolarPanels();

            return((List <SolarPanel>)solar.FindAll());
        }