public async Task <IActionResult> RunAsync(
[HttpTrigger(AuthorizationLevel.Function, "get", Route = "adapters/{adapter}/mappings")]
HttpRequest httpRequest,
string adapter,
CancellationToken cancellationToken)
{
IActionResult toReturn = null;
if (httpRequest == null)
{
throw new ArgumentNullException(nameof(httpRequest));
}
IHeaderDictionary headerDictionary = httpRequest.Headers;
this.httpSpiExecutionContextManager.SetContext(headerDictionary);
GetAdapterEnumerationMappingsRequest getAdapterEnumerationMappingsRequest =
new GetAdapterEnumerationMappingsRequest()
{
AdapterName = adapter,
};
toReturn = await this.ProcessWellFormedRequestAsync(
getAdapterEnumerationMappingsRequest,
cancellationToken)
.ConfigureAwait(false);
return(toReturn);
}
/// <inheritdoc />
public async Task <GetAdapterEnumerationMappingsResponse> GetAdapterEnumerationMappingsAsync(
GetAdapterEnumerationMappingsRequest getAdapterEnumerationMappingsRequest,
CancellationToken cancellationToken)
{
if (getAdapterEnumerationMappingsRequest == null)
{
throw new ArgumentNullException(nameof(getAdapterEnumerationMappingsRequest));
}
this.loggerWrapper.Debug(
$"Pulling back {nameof(AdapterMappingsResult)} for " +
$"adapter {getAdapterEnumerationMappingsRequest.AdapterName} " +
$"from the {nameof(ICacheManager)}...");
object unboxedMappingsResult = await this.cacheManager.GetAsync(
getAdapterEnumerationMappingsRequest.AdapterName,
cancellationToken)
.ConfigureAwait(false);
AdapterMappingsResult adapterMappingsResult =
unboxedMappingsResult as AdapterMappingsResult;
// Result will be non-null.
this.loggerWrapper.Info(
$"{nameof(MappingsResult)} pulled back from the " +
$"{nameof(ICacheManager)}: {adapterMappingsResult}.");
return(new GetAdapterEnumerationMappingsResponse
{
AdapterMappingsResult = adapterMappingsResult,
});
}
private async Task <IActionResult> ProcessWellFormedRequestAsync(
GetAdapterEnumerationMappingsRequest getAdapterEnumerationMappingsRequest,
CancellationToken cancellationToken)
{
IActionResult toReturn = null;
this.loggerWrapper.Debug(
$"Invoking {nameof(IGetAdapterEnumerationMappingsProcessor)} with " +
$"{getAdapterEnumerationMappingsRequest}...");
GetAdapterEnumerationMappingsResponse getAdapterEnumerationMappingsResponse =
await this.getAdapterEnumerationMappingsProcessor.GetAdapterEnumerationMappingsAsync(
getAdapterEnumerationMappingsRequest,
cancellationToken)
.ConfigureAwait(false);
this.loggerWrapper.Info(
$"{nameof(IGetAdapterEnumerationMappingsProcessor)} invoked with " +
$"success: {getAdapterEnumerationMappingsResponse}.");
Dictionary <string, MappingsResult> mappings = getAdapterEnumerationMappingsResponse.AdapterMappingsResult?.EnumerationMappings;
if (mappings != null && mappings.Any())
{
this.loggerWrapper.Debug(
$"Looks like we got some results: " +
$"{getAdapterEnumerationMappingsResponse}. Returning as JSON.");
toReturn = new JsonResult(mappings);
}
else
{
this.loggerWrapper.Info(
$"No mappings found for adapter {getAdapterEnumerationMappingsRequest.AdapterName}!");
toReturn = this.httpErrorBodyResultProvider.GetHttpErrorBodyResult(
HttpStatusCode.NotFound,
1,
"all",
getAdapterEnumerationMappingsRequest.AdapterName);
}
return(toReturn);
}
