public static CityFeed From(List <WaqiCityFeed> waqiStations)
{
var stations = from station in waqiStations
select new Station(station.Data.Idx.ToString(),
station.Data.Aqi,
station.Data.City.Name,
station.Data.City.Url,
Attribution.ListFrom(station.Data.Attributions));
return(new CityFeed {
Stations = stations.ToList(),
CityName = CityFeed.findBestCityName(stations.ToList()),
_maxAqiStation = (from station in stations
orderby station.AQI descending
select station).First()
});
}
public static List <Attribution> ListFrom(
List <Latincoder.AirQuality.Model.External.Attribution> waqiAttributions)
{
return((from waqiAttribution in waqiAttributions
select Attribution.From(waqiAttribution)).ToList());
}
public static CityFeed From(List <WaqiCityFeed> waqiStations)
{
var stations = from station in waqiStations
let dynamicAqi = station.Data.Aqi
// System.Text.Json obtains JsonElement - if serializer changes this will fail
let aqi = (JsonElement)dynamicAqi
let isNumber = aqi.ValueKind == JsonValueKind.Number
select new Station(station.Data.Idx.ToString(),
isNumber ? aqi.GetInt32() : AqiNotAvailable,
station.Data.City.Name,
station.Data.City.Url,
station.Data.TimeStr,
Attribution.ListFrom(station.Data.Attributions));
return(new CityFeed {
Stations = stations.ToList(),
CityName = CityFeed.findBestCityName(stations.ToList())
});
}
