/// <summary>
/// Retrieves multiple days forecast by city name
/// </summary>
/// <param name="cityName"></param>
/// <param name="countryCode"></param>
/// <returns cref="ForecastModel"></returns>
public async Task <ForecastModel> GetForecastByCityName(string cityName, string countryCode)
{
try
{
if (String.IsNullOrEmpty(cityName) || String.IsNullOrEmpty(countryCode))
{
throw new ArgumentNullException("Invalid input parameters.");
}
//returns uri to get 5*24 hours forecast by city name and country code
Uri forecastRequestUri = _externalApiUriProvider.GetForecastByCityUri(cityName, countryCode);
//get forecast from external api or cache
var forecast = await _forecastApiRetriever.GetData(forecastRequestUri, cacheForecastContext);
//convert result from external api to ForecastModel
return(_forecastResponseConverter.Convert(forecast));
}
catch (HttpResponseWithStatusCodeException ex)
{
_logger.LogError($"ApiMessage:{ex.ApiMessage}", ex);
throw ex;
}
catch (Exception ex)
{
_logger.LogError("Something went wrong during getting data from external api.", ex);
throw new HttpResponseWithStatusCodeException(HttpStatusCode.InternalServerError, ex.Message);
}
}
/// <summary>
/// Retrieves current weather by city name
/// </summary>
/// <param name="cityName"></param>
/// <param name="countryCode"></param>
/// <returns cref="CurrentWeatherModel"></returns>
public async Task <CurrentWeatherModel> GetCurrentWeatherByCityName(string cityName, string countryCode)
{
try
{
if (String.IsNullOrEmpty(cityName) || String.IsNullOrEmpty(countryCode))
{
throw new ArgumentNullException("Invalid input parameters.");
}
//generate uri to get current weather by city name and country code
Uri weatherRequestUri = _externalApiUriProvider.GetCurrentWeatherByCityUri(cityName, countryCode);
//get weather data from external api or cache
var weather = await _weatherApiRetriever.GetData(weatherRequestUri, cacheWeatherContext);
//convert result from external api to CurrentWeatherModel
return(_weatherResponseConverter.Convert(weather));
}
catch (HttpResponseWithStatusCodeException ex)
{
_logger.LogError($"ApiMessage:{ex.ApiMessage}", ex);
throw ex;
}
catch (Exception ex)
{
_logger.LogError("Something went wrong during getting data from external api.", ex);
throw new HttpResponseWithStatusCodeException(HttpStatusCode.InternalServerError, ex.Message);
}
}