// GET: Weather
public async Task <ActionResult> Index(WeatherDataModel model)
{
if (model.Cities == null)
{
if (Session["cities"] == null)
{
model.Cities = await _dataService.GetCities();
Session.Add("cities", model.Cities);
}
else
{
model.Cities = (IEnumerable <ICity>)Session["cities"];
}
}
if (Session["unit"] != null)
{
var sessionUnit = (Measurements)Session["unit"];
if (Request.HttpMethod == "POST")
{
Session["unit"] = model.SelectedUnit;
}
else
{
model.SelectedUnit = sessionUnit;
}
}
else
{
if (model.SelectedUnit != Measurements.Default)
{
Session.Add("unit", model.SelectedUnit);
}
}
Tuple <IEnumerable <IWeatherData>, int> tuple;
IEnumerable <IWeatherData> weatherData;
if (model.SelectedCities?.Any() ?? false)
{
model.SelectedCities = model.SelectedCities.Where(i => i > 0).ToArray();
}
if (model.ShowLatestData)
{
tuple =
await
_dataService.GetLatestWeatherData(model.SelectedCities, model.SunsetFrom, model.SunsetTo,
model.SunriseFrom, model.SunriseTo, model.From, model.To, model.MinTemperatureInK(),
model.MaxTemperatureInK());
}
else
{
tuple =
await
_dataService.SearchWeatherData(model.SelectedCities, model.SunsetFrom, model.SunsetTo,
model.SunriseFrom, model.SunriseTo, model.From, model.To, model.MinTemperatureInK(),
model.MaxTemperatureInK());
}
weatherData = tuple.Item1;
model.TotalResults = tuple.Item2;
model.Results = weatherData.ToList();
if (model.SelectedUnit != Measurements.Default)
{
foreach (var data in model.Results)
{
switch (model.SelectedUnit)
{
case Measurements.Metric:
data.Temperature = data.Temperature.HasValue ? Converter.FromKelvinToCelsius(data.Temperature.Value) : data.Temperature;
data.MinTemperature = data.MinTemperature.HasValue ? Converter.FromKelvinToCelsius(data.MinTemperature.Value) : data.MinTemperature;
data.MaxTemperature = data.MaxTemperature.HasValue ? Converter.FromKelvinToCelsius(data.MaxTemperature.Value) : data.MaxTemperature;
break;
case Measurements.Imperial:
data.Temperature = data.Temperature.HasValue ? Converter.FromKelvinToFahrenheit(data.Temperature.Value) : data.Temperature;
data.MinTemperature = data.MinTemperature.HasValue ? Converter.FromKelvinToFahrenheit(data.MinTemperature.Value) : data.MinTemperature;
data.MaxTemperature = data.MaxTemperature.HasValue ? Converter.FromKelvinToFahrenheit(data.MaxTemperature.Value) : data.MaxTemperature;
data.WindSpeed = data.WindSpeed.HasValue ? Converter.MetersPerSecondToMilesPerHour(data.WindSpeed.Value) : data.WindSpeed;
break;
}
}
}
return(View(model));
}