public static FhirResult SetETagHeader(this FhirResult fhirResult)
{
var resource = fhirResult.Resource;
if (resource != null && resource.Meta != null)
{
return(fhirResult.SetETagHeader(WeakETag.FromVersionId(resource.Meta.VersionId)));
}
return(fhirResult);
}
public override void OnActionExecuted(ActionExecutedContext context)
{
EnsureArg.IsNotNull(context, nameof(context));
if (context?.Exception is FhirException fhirException)
{
FhirResult fhirResult = FhirResult.Create(
new OperationOutcome
{
Id = _fhirRequestContextAccessor.FhirRequestContext.CorrelationId,
Issue = fhirException.Issues.ToList(),
}, HttpStatusCode.BadRequest);
switch (fhirException)
{
case ResourceGoneException resourceGoneException:
fhirResult.StatusCode = HttpStatusCode.Gone;
if (!string.IsNullOrEmpty(resourceGoneException.DeletedResource?.VersionId))
{
fhirResult.SetETagHeader(WeakETag.FromVersionId(resourceGoneException.DeletedResource.VersionId));
}
break;
case ResourceNotFoundException _:
fhirResult.StatusCode = HttpStatusCode.NotFound;
break;
case MethodNotAllowedException _:
fhirResult.StatusCode = HttpStatusCode.MethodNotAllowed;
break;
case ServiceUnavailableException _:
case OpenIdConfigurationException _:
fhirResult.StatusCode = HttpStatusCode.ServiceUnavailable;
break;
case ResourceNotValidException _:
case BadRequestException _:
fhirResult.StatusCode = HttpStatusCode.BadRequest;
break;
case ResourceConflictException _:
fhirResult.StatusCode = HttpStatusCode.Conflict;
break;
case UnsupportedMediaTypeException _:
fhirResult.StatusCode = HttpStatusCode.UnsupportedMediaType;
break;
case PreconditionFailedException _:
fhirResult.StatusCode = HttpStatusCode.PreconditionFailed;
break;
case InvalidSearchOperationException _:
case SearchOperationNotSupportedException _:
fhirResult.StatusCode = HttpStatusCode.Forbidden;
break;
case UnsupportedConfigurationException _:
fhirResult.StatusCode = HttpStatusCode.InternalServerError;
break;
case RequestRateExceededException ex:
fhirResult.StatusCode = HttpStatusCode.TooManyRequests;
if (ex.RetryAfter != null)
{
fhirResult.Headers.Add(
RetryAfterHeaderName,
ex.RetryAfter.Value.TotalMilliseconds.ToString(CultureInfo.InvariantCulture));
}
break;
}
context.Result = fhirResult;
context.ExceptionHandled = true;
}
}
