private Task <HttpResponseMessage> FallbackAction(
DelegateResult <HttpResponseMessage> responseToFailedRequest,
Context context,
CancellationToken cancellationToken)
{
var uri = responseToFailedRequest.Result.RequestMessage.RequestUri.ToString();
var metalType = uri.Contains("GOLD") ? Metal.Gold : Metal.Silver;
var metalPrices = _metalsPricesProvider.Get(metalType).Result;
HttpResponseMessage httpResponseMessage = new HttpResponseMessage(responseToFailedRequest.Result.StatusCode)
{
Content = new StringContent(metalPrices, Encoding.UTF8, "application/json")
};
return(Task.FromResult(httpResponseMessage));
}
public async Task <IActionResult> Get(Metal metal, DateTime start, DateTime end)
{
var json = await _metalsPricesProvider.Get(metal);
//should I move these extension methods invokes fom API?
var metalPrices = json
.Deserialize()
.Map(start, end);
if (metalPrices == null)
{
return(NoContent());
}
return(Ok(metalPrices));
}