public override IEnumerable <Forecast> GetForecast(City city)
{
var forecast = _repository.FindForecast(city.CityID);
if (forecast.Count() == 0)
{
forecast = _yrWebservice.GetForecast(city);
_repository.AddForecast(forecast);
_repository.Save();
}
else
{
foreach (Forecast item in forecast)
{
if (item.NextUpdate < DateTime.Now)
{
_repository.DeleteForecast(forecast);
_repository.Save();
forecast = _yrWebservice.GetForecast(city);
_repository.AddForecast(forecast);
_repository.Save();
break;
}
}
}
return(forecast);
}