public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest request,
ILogger log,
ExecutionContext executionContext)
{
// some meta data
log.LogInformation("LUIS-D Extractor and Classifier function");
var functionName = executionContext.FunctionName;
// input mapping
var requestRecords = ViewModelMapper.GetRequestRecords(request);
if (requestRecords == null)
{
return(new BadRequestObjectResult($"Invalid request body!"));
}
// extract credentials
var credentials = CredentialsHelper.GetProjectCredentials(request.Headers);
if (string.IsNullOrEmpty(credentials.ResourceCredentials.EndpointUrl) ||
string.IsNullOrEmpty(credentials.ResourceCredentials.Key))
{
return(new BadRequestObjectResult("please provide a valid Custom Text resource endpoint and key!"));
}
try
{
// create input documents
var documents = new Dictionary <string, string>();
requestRecords.ToList().ForEach(record => documents.Add(record.RecordId, record.Data["text"] as string));
// analyze custom text
var customTextPredictionService = new CustomTextPredictionService(credentials.ResourceCredentials);
var targetTasks = CustomTextTaskHelper.InitializeTargetTasks(credentials.Projects);
if (targetTasks.Count == 0)
{
return(new BadRequestObjectResult("please provide one or more Custom Text projects to use for document analysis!"));
}
var responseRecords = await customTextPredictionService.AnalyzeDocuments(documents, targetTasks);
// create custom skillset response
var customSkillsetResponse = ViewModelMapper.CreateResponseData(responseRecords);
return(new OkObjectResult(customSkillsetResponse));
}
catch (Exception ex)
{
return(new BadRequestObjectResult(ex.Message));
}
}