public override double TotalCosts(string tariffKey, PhoneConsumption consumption)
{
Tariff tariff = DalFactory.CreateTariffDao(database).FindById(tariffKey);
if (tariff == null)
{
throw new ArgumentException(string.Format("Invalid tariff {0}.", tariffKey));
}
double costs = tariff.BasicFee;
IRateDao rateDao = DalFactory.CreateRateDao(database);
foreach (ZoneConsumption zc in consumption.ZoneConsumptions)
{
Rate rate = rateDao.FindById(tariffKey, zc.ZoneId);
if (rate == null)
{
throw new ArgumentException(string.Format("Invalid zone {0}.", zc.ZoneId));
}
costs += zc.PeakDuration * rate.PeakRate + zc.OffPeakDuration * rate.OffPeakRate;
}
return(costs);
}
public RateService(IRateDao rateDao, IUserDao userDao)
{
_rateDao = rateDao;
_userDao = userDao;
}
public RateLogic()
{
this.productDao = DaoProvider.ProductDao;
this.rateDao = DaoProvider.RateDao;
this.validator = new Validator();
}