private async Task <Guid> CreateNewScenarioAsync()
{
CloudBlobContainer formRecognizerCloudContainer = null;
try
{
ScenarioSetupState = FormRecognizerScenarioSetupState.Running;
// create cloud storage container and upload local files
formRecognizerCloudContainer = AzureBlobHelper.GetCloudBlobContainer(StorageAccount, StorageKey, Guid.NewGuid().ToString());
await AzureBlobHelper.UploadStorageFilesToContainerAsync(LocalFileCollection, formRecognizerCloudContainer);
string containerFullSASUrl = AzureBlobHelper.GetContainerSasToken(formRecognizerCloudContainer, sharedAccessStartTimeInMinutes: 5, sharedAccessExpiryTimeInMinutes: 5);
// create and train the custom model
Guid modelId = await this.formRecognizerService.TrainCustomModelAsync(containerFullSASUrl);
ModelResultResponse model = await this.formRecognizerService.GetCustomModelAsync(modelId);
// check creation status
string status = (model?.ModelInfo?.Status ?? string.Empty).ToLower();
switch (status)
{
case "created":
case "ready":
ScenarioSetupState = FormRecognizerScenarioSetupState.Completed;
return(modelId);
case "invalid":
default:
ScenarioSetupState = FormRecognizerScenarioSetupState.Error;
break;
}
}
catch (Exception ex)
{
ScenarioCreationErrorDetails = ex.Message;
ScenarioSetupState = FormRecognizerScenarioSetupState.Error;
}
finally
{
if (formRecognizerCloudContainer != null)
{
await formRecognizerCloudContainer.DeleteIfExistsAsync();
}
}
return(Guid.Empty);
}