public async Task <IActionResult> RunAsync(
[HttpTrigger(AuthorizationLevel.Function, "GET", Route = "enumerations/{name}/{adapter}")]
HttpRequest httpRequest,
string name,
string adapter,
CancellationToken cancellationToken)
{
IActionResult toReturn = null;
if (httpRequest == null)
{
throw new ArgumentNullException(nameof(httpRequest));
}
IHeaderDictionary headerDictionary = httpRequest.Headers;
this.httpSpiExecutionContextManager.SetContext(headerDictionary);
GetEnumerationMappingsRequest getEnumerationMappingsRequest =
new GetEnumerationMappingsRequest()
{
EnumerationsKey = new EnumerationKey()
{
Adapter = adapter,
Name = name,
},
};
toReturn = await this.ProcessWellFormedRequestAsync(
getEnumerationMappingsRequest,
cancellationToken)
.ConfigureAwait(false);
return(toReturn);
}
private async Task <IActionResult> ProcessWellFormedRequestAsync(
GetEnumerationMappingsRequest getEnumerationMappingsRequest,
CancellationToken cancellationToken)
{
IActionResult toReturn = null;
this.loggerWrapper.Debug(
$"Invoking {nameof(IGetEnumerationMappingsProcessor)} with " +
$"{getEnumerationMappingsRequest}...");
GetEnumerationMappingsResponse getEnumerationMappingsResponse =
await this.getEnumerationMappingsProcessor.GetEnumerationMappingsAsync(
getEnumerationMappingsRequest,
cancellationToken)
.ConfigureAwait(false);
this.loggerWrapper.Info(
$"{nameof(IGetEnumerationMappingsProcessor)} invoked with " +
$"success: {getEnumerationMappingsResponse}.");
Dictionary <string, string[]> mappings =
getEnumerationMappingsResponse.MappingsResult.Mappings;
if (mappings.Any())
{
this.loggerWrapper.Debug(
$"Looks like we got some results: " +
$"{getEnumerationMappingsResponse}. Returning as JSON.");
toReturn = new JsonResult(getEnumerationMappingsResponse);
}
else
{
EnumerationKey enumerationsKey =
getEnumerationMappingsRequest.EnumerationsKey;
this.loggerWrapper.Info(
$"No results found for {enumerationsKey}!");
string name = enumerationsKey.Name;
string adapter = enumerationsKey.Adapter;
toReturn = this.httpErrorBodyResultProvider.GetHttpErrorBodyResult(
HttpStatusCode.NotFound,
1,
name,
adapter);
}
return(toReturn);
}
/// <inheritdoc />
public async Task <GetEnumerationMappingsResponse> GetEnumerationMappingsAsync(
GetEnumerationMappingsRequest getEnumerationMappingsRequest,
CancellationToken cancellationToken)
{
GetEnumerationMappingsResponse toReturn = null;
if (getEnumerationMappingsRequest == null)
{
throw new ArgumentNullException(
nameof(getEnumerationMappingsRequest));
}
EnumerationKey enumerationsKey =
getEnumerationMappingsRequest.EnumerationsKey;
string enumerationsKeyStr = enumerationsKey.ExportToString();
this.loggerWrapper.Debug(
$"Pulling back {nameof(MappingsResult)} for " +
$"{nameof(enumerationsKey)} {enumerationsKey} " +
$"(\"{enumerationsKeyStr}\") from the " +
$"{nameof(ICacheManager)}...");
object unboxedMappingsResult = await this.cacheManager.GetAsync(
enumerationsKeyStr,
cancellationToken)
.ConfigureAwait(false);
MappingsResult mappingsResult =
unboxedMappingsResult as MappingsResult;
// Result will be non-null.
this.loggerWrapper.Info(
$"{nameof(MappingsResult)} pulled back from the " +
$"{nameof(ICacheManager)}: {mappingsResult}.");
toReturn = new GetEnumerationMappingsResponse()
{
MappingsResult = mappingsResult,
};
return(toReturn);
}
