private WeatherResult MapResponseToWeatherResult(OpenWeatherMapResponse response)
{
return(response == null ? null : new WeatherResult(
response.WeatherDescription?.FirstOrDefault()?.Title,
response.WeatherDescription?.FirstOrDefault()?.FullDescription,
(int)Math.Round(UnitsConverter.ConvertTemperatureKelvinToCelsius((double)(response.WeatherGeneralInformation?.Temperature ?? 0M)), 0),
response.WeatherGeneralInformation?.Pressure ?? 0
));
}
public async Task <WeatherResult> ParseAsync(string cityName, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(cityName))
{
throw new ArgumentException("cityName is required");
}
cancellationToken.ThrowIfCancellationRequested();
string apiRequestUrl = GetApiRequestUrl(cityName);
_logger.WriteLog("Begin request to OpenWeatherMap Api");
var httpResponse = await _client.GetAsync(apiRequestUrl, cancellationToken);
_logger.WriteLog($"Response from OpenWeatherMap Api received. Http Code: {httpResponse?.StatusCode}");
cancellationToken.ThrowIfCancellationRequested();
var responseJson = await httpResponse.Content.ReadAsStringAsync();
_logger.WriteLog($"Response from OpenWeatherMap: {responseJson}");
cancellationToken.ThrowIfCancellationRequested();
dynamic parsedResponse = JsonConvert.DeserializeObject <ExpandoObject>(responseJson);
var last = parsedResponse.list.Count > 0 ? parsedResponse.list[parsedResponse.list.Count - 1] : null;
if (last == null)
{
return(null);
}
var lastWeather = (last.weather?.Count ?? 0) >= 1 ? last.weather[0] : null;
return(new WeatherResult((string)lastWeather?.main, (string)lastWeather?.description,
(int)Math.Round(UnitsConverter.ConvertTemperatureKelvinToCelsius((double)(last.main?.temp ?? 0M)), 0),
(int?)last.main?.pressure ?? 0));
}