public async Task <IHttpActionResult> WeatherFromAllServices([FromUri] string country, [FromUri] string city)
{
if (string.IsNullOrWhiteSpace(country))
{
throw new ArgumentNullException(nameof(country));
}
if (string.IsNullOrWhiteSpace(city))
{
throw new ArgumentNullException(nameof(city));
}
var tasks = _weatherServices.Select(x =>
{
return(new Func <Task <KeyValuePair <string, WeatherResponse> > >(async() =>
{
var result = await x.GetByCity(country, city);
WeatherResponse res = null;
if (!result.Errored)
{
res = WeatherModelMapper.ToWeatherResponse(result);
}
return new KeyValuePair <string, WeatherResponse>(x.Identifier, res);
})());
});
try
{
var results = await Task.WhenAll(tasks);
//TODO: Avoid dynamics, use proper models
var mapped = results.Where(x => x.Value != null)
.Select(x => new
{
x.Key,
x.Value
});
var responseObj = new
{
Results = mapped
};
return(Ok(responseObj));
}
catch (Exception ex)
{
Log.Error(ex, "WeatherFromAllServices failed. Country : {country}, City: {city}", country, city);
throw;
}
}
public async Task <IHttpActionResult> WeatherFromService([FromUri] string service, [FromUri] string country, [FromUri] string city)
{
if (string.IsNullOrWhiteSpace(service))
{
throw new ArgumentNullException(nameof(service));
}
if (string.IsNullOrWhiteSpace(country))
{
throw new ArgumentNullException(nameof(country));
}
if (string.IsNullOrWhiteSpace(city))
{
throw new ArgumentNullException(nameof(city));
}
var targetService = _weatherServices.FirstOrDefault(x => x.Identifier.Equals(service, StringComparison.OrdinalIgnoreCase));
if (targetService == null)
{
return(BadRequest($"Could not find a service matching the specified service identifier '{service}'"));
}
try
{
var model = await targetService.GetByCity(country, city);
if (!model.Errored)
{
var res = WeatherModelMapper.ToWeatherResponse(model);
return(Ok(res));
}
else
{
return(Content(HttpStatusCode.InternalServerError, model.Error.ErrorMessage));
}
}
catch (Exception ex)
{
Log.Error(ex, "WeatherFromService failed. Country : {country}, City: {city}", country, city);
throw;
}
}
