public async Task <MinSpreadResponse> Handle(MinSpreadCommand request, CancellationToken cancellationToken)
{
var fileDesc = new WeatherFileDescription(_kata04Config.WeatherFilePath);
WeatherDataReader reader = new WeatherDataReader(fileDesc);
using (var stream = new StreamReader(_kata04Config.WeatherFilePath))
{
var result = await reader.ProcessFile(stream);
return(new MinSpreadResponse
{
MinRangeDayNumber = result.WeatherData
.Select(w => new { Day = w.Day, Departure = w.MxT - w.MnT })
.OrderBy(m => m.Departure)
.First().Day
});
}
}
public WeatherDataReader(WeatherFileDescription fileDescription)
{
_fileDescription = fileDescription;
_fieldParser = new FieldParser(_fileDescription.DataFields);
}
