// Does the work of analyzing PDFs. Start by saving the file to S3, as this is currently the only
// way for textract to analyze PDFs. Then, point the analysis request to the S3 bucket and begin
// processing. Finally, wait for the results of processing.
private async Task <GetDocumentAnalysisResponse> StartPDFAnalysis(IFormFile file, List <string> featureTypes)
{
// Upload PDF to S3, with guid as file key
var k = Guid.NewGuid();
PDFtoS3Bucket(file, k.ToString()).Wait();
// Create S3 obj to hand to Textract
var s3 = new Amazon.Textract.Model.S3Object();
s3.Bucket = Environment.GetEnvironmentVariable("BUCKET_NAME");
s3.Name = k.ToString();
var r = new StartDocumentAnalysisRequest();
// Set document for request to S3 obj
r.DocumentLocation = new DocumentLocation
{
S3Object = s3
};
r.FeatureTypes = featureTypes;
// Start analysis
var response = await this.textractClient.StartDocumentAnalysisAsync(r);
// Wait for analysis to finish
var x = new GetDocumentAnalysisRequest();
x.JobId = response.JobId;
var results = await GetDocAnalysisResponse(response);
// Remove PDF from S3
RemoveFromS3Bucket(k.ToString()).Wait();
return(results);
}
public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.Textract.Model.StartDocumentTextDetectionRequest();
if (cmdletContext.ClientRequestToken != null)
{
request.ClientRequestToken = cmdletContext.ClientRequestToken;
}
// populate DocumentLocation
var requestDocumentLocationIsNull = true;
request.DocumentLocation = new Amazon.Textract.Model.DocumentLocation();
Amazon.Textract.Model.S3Object requestDocumentLocation_documentLocation_S3Object = null;
// populate S3Object
var requestDocumentLocation_documentLocation_S3ObjectIsNull = true;
requestDocumentLocation_documentLocation_S3Object = new Amazon.Textract.Model.S3Object();
System.String requestDocumentLocation_documentLocation_S3Object_s3Object_Bucket = null;
if (cmdletContext.S3Object_Bucket != null)
{
requestDocumentLocation_documentLocation_S3Object_s3Object_Bucket = cmdletContext.S3Object_Bucket;
}
if (requestDocumentLocation_documentLocation_S3Object_s3Object_Bucket != null)
{
requestDocumentLocation_documentLocation_S3Object.Bucket = requestDocumentLocation_documentLocation_S3Object_s3Object_Bucket;
requestDocumentLocation_documentLocation_S3ObjectIsNull = false;
}
System.String requestDocumentLocation_documentLocation_S3Object_s3Object_Name = null;
if (cmdletContext.S3Object_Name != null)
{
requestDocumentLocation_documentLocation_S3Object_s3Object_Name = cmdletContext.S3Object_Name;
}
if (requestDocumentLocation_documentLocation_S3Object_s3Object_Name != null)
{
requestDocumentLocation_documentLocation_S3Object.Name = requestDocumentLocation_documentLocation_S3Object_s3Object_Name;
requestDocumentLocation_documentLocation_S3ObjectIsNull = false;
}
System.String requestDocumentLocation_documentLocation_S3Object_s3Object_Version = null;
if (cmdletContext.S3Object_Version != null)
{
requestDocumentLocation_documentLocation_S3Object_s3Object_Version = cmdletContext.S3Object_Version;
}
if (requestDocumentLocation_documentLocation_S3Object_s3Object_Version != null)
{
requestDocumentLocation_documentLocation_S3Object.Version = requestDocumentLocation_documentLocation_S3Object_s3Object_Version;
requestDocumentLocation_documentLocation_S3ObjectIsNull = false;
}
// determine if requestDocumentLocation_documentLocation_S3Object should be set to null
if (requestDocumentLocation_documentLocation_S3ObjectIsNull)
{
requestDocumentLocation_documentLocation_S3Object = null;
}
if (requestDocumentLocation_documentLocation_S3Object != null)
{
request.DocumentLocation.S3Object = requestDocumentLocation_documentLocation_S3Object;
requestDocumentLocationIsNull = false;
}
// determine if request.DocumentLocation should be set to null
if (requestDocumentLocationIsNull)
{
request.DocumentLocation = null;
}
if (cmdletContext.JobTag != null)
{
request.JobTag = cmdletContext.JobTag;
}
if (cmdletContext.KMSKeyId != null)
{
request.KMSKeyId = cmdletContext.KMSKeyId;
}
// populate NotificationChannel
var requestNotificationChannelIsNull = true;
request.NotificationChannel = new Amazon.Textract.Model.NotificationChannel();
System.String requestNotificationChannel_notificationChannel_RoleArn = null;
if (cmdletContext.NotificationChannel_RoleArn != null)
{
requestNotificationChannel_notificationChannel_RoleArn = cmdletContext.NotificationChannel_RoleArn;
}
if (requestNotificationChannel_notificationChannel_RoleArn != null)
{
request.NotificationChannel.RoleArn = requestNotificationChannel_notificationChannel_RoleArn;
requestNotificationChannelIsNull = false;
}
System.String requestNotificationChannel_notificationChannel_SNSTopicArn = null;
if (cmdletContext.NotificationChannel_SNSTopicArn != null)
{
requestNotificationChannel_notificationChannel_SNSTopicArn = cmdletContext.NotificationChannel_SNSTopicArn;
}
if (requestNotificationChannel_notificationChannel_SNSTopicArn != null)
{
request.NotificationChannel.SNSTopicArn = requestNotificationChannel_notificationChannel_SNSTopicArn;
requestNotificationChannelIsNull = false;
}
// determine if request.NotificationChannel should be set to null
if (requestNotificationChannelIsNull)
{
request.NotificationChannel = null;
}
// populate OutputConfig
var requestOutputConfigIsNull = true;
request.OutputConfig = new Amazon.Textract.Model.OutputConfig();
System.String requestOutputConfig_outputConfig_S3Bucket = null;
if (cmdletContext.OutputConfig_S3Bucket != null)
{
requestOutputConfig_outputConfig_S3Bucket = cmdletContext.OutputConfig_S3Bucket;
}
if (requestOutputConfig_outputConfig_S3Bucket != null)
{
request.OutputConfig.S3Bucket = requestOutputConfig_outputConfig_S3Bucket;
requestOutputConfigIsNull = false;
}
System.String requestOutputConfig_outputConfig_S3Prefix = null;
if (cmdletContext.OutputConfig_S3Prefix != null)
{
requestOutputConfig_outputConfig_S3Prefix = cmdletContext.OutputConfig_S3Prefix;
}
if (requestOutputConfig_outputConfig_S3Prefix != null)
{
request.OutputConfig.S3Prefix = requestOutputConfig_outputConfig_S3Prefix;
requestOutputConfigIsNull = false;
}
// determine if request.OutputConfig should be set to null
if (requestOutputConfigIsNull)
{
request.OutputConfig = null;
}
CmdletOutput output;
// issue call
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
pipelineOutput = cmdletContext.Select(response, this);
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
return(output);
}
public object Execute(ExecutorContext context)
{
System.IO.MemoryStream _Document_ByteStream = null;
try
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.Textract.Model.DetectDocumentTextRequest();
// populate Document
var requestDocumentIsNull = true;
request.Document = new Amazon.Textract.Model.Document();
System.IO.MemoryStream requestDocument_document_Byte = null;
if (cmdletContext.Document_Byte != null)
{
_Document_ByteStream = new System.IO.MemoryStream(cmdletContext.Document_Byte);
requestDocument_document_Byte = _Document_ByteStream;
}
if (requestDocument_document_Byte != null)
{
request.Document.Bytes = requestDocument_document_Byte;
requestDocumentIsNull = false;
}
Amazon.Textract.Model.S3Object requestDocument_document_S3Object = null;
// populate S3Object
var requestDocument_document_S3ObjectIsNull = true;
requestDocument_document_S3Object = new Amazon.Textract.Model.S3Object();
System.String requestDocument_document_S3Object_s3Object_Bucket = null;
if (cmdletContext.S3Object_Bucket != null)
{
requestDocument_document_S3Object_s3Object_Bucket = cmdletContext.S3Object_Bucket;
}
if (requestDocument_document_S3Object_s3Object_Bucket != null)
{
requestDocument_document_S3Object.Bucket = requestDocument_document_S3Object_s3Object_Bucket;
requestDocument_document_S3ObjectIsNull = false;
}
System.String requestDocument_document_S3Object_s3Object_Name = null;
if (cmdletContext.S3Object_Name != null)
{
requestDocument_document_S3Object_s3Object_Name = cmdletContext.S3Object_Name;
}
if (requestDocument_document_S3Object_s3Object_Name != null)
{
requestDocument_document_S3Object.Name = requestDocument_document_S3Object_s3Object_Name;
requestDocument_document_S3ObjectIsNull = false;
}
System.String requestDocument_document_S3Object_s3Object_Version = null;
if (cmdletContext.S3Object_Version != null)
{
requestDocument_document_S3Object_s3Object_Version = cmdletContext.S3Object_Version;
}
if (requestDocument_document_S3Object_s3Object_Version != null)
{
requestDocument_document_S3Object.Version = requestDocument_document_S3Object_s3Object_Version;
requestDocument_document_S3ObjectIsNull = false;
}
// determine if requestDocument_document_S3Object should be set to null
if (requestDocument_document_S3ObjectIsNull)
{
requestDocument_document_S3Object = null;
}
if (requestDocument_document_S3Object != null)
{
request.Document.S3Object = requestDocument_document_S3Object;
requestDocumentIsNull = false;
}
// determine if request.Document should be set to null
if (requestDocumentIsNull)
{
request.Document = null;
}
CmdletOutput output;
// issue call
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
pipelineOutput = cmdletContext.Select(response, this);
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
return(output);
}
finally
{
if (_Document_ByteStream != null)
{
_Document_ByteStream.Dispose();
}
}
}
public object Execute(ExecutorContext context)
{
System.IO.MemoryStream _Document_ByteStream = null;
try
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.Textract.Model.AnalyzeDocumentRequest();
// populate Document
var requestDocumentIsNull = true;
request.Document = new Amazon.Textract.Model.Document();
System.IO.MemoryStream requestDocument_document_Byte = null;
if (cmdletContext.Document_Byte != null)
{
_Document_ByteStream = new System.IO.MemoryStream(cmdletContext.Document_Byte);
requestDocument_document_Byte = _Document_ByteStream;
}
if (requestDocument_document_Byte != null)
{
request.Document.Bytes = requestDocument_document_Byte;
requestDocumentIsNull = false;
}
Amazon.Textract.Model.S3Object requestDocument_document_S3Object = null;
// populate S3Object
var requestDocument_document_S3ObjectIsNull = true;
requestDocument_document_S3Object = new Amazon.Textract.Model.S3Object();
System.String requestDocument_document_S3Object_s3Object_Bucket = null;
if (cmdletContext.S3Object_Bucket != null)
{
requestDocument_document_S3Object_s3Object_Bucket = cmdletContext.S3Object_Bucket;
}
if (requestDocument_document_S3Object_s3Object_Bucket != null)
{
requestDocument_document_S3Object.Bucket = requestDocument_document_S3Object_s3Object_Bucket;
requestDocument_document_S3ObjectIsNull = false;
}
System.String requestDocument_document_S3Object_s3Object_Name = null;
if (cmdletContext.S3Object_Name != null)
{
requestDocument_document_S3Object_s3Object_Name = cmdletContext.S3Object_Name;
}
if (requestDocument_document_S3Object_s3Object_Name != null)
{
requestDocument_document_S3Object.Name = requestDocument_document_S3Object_s3Object_Name;
requestDocument_document_S3ObjectIsNull = false;
}
System.String requestDocument_document_S3Object_s3Object_Version = null;
if (cmdletContext.S3Object_Version != null)
{
requestDocument_document_S3Object_s3Object_Version = cmdletContext.S3Object_Version;
}
if (requestDocument_document_S3Object_s3Object_Version != null)
{
requestDocument_document_S3Object.Version = requestDocument_document_S3Object_s3Object_Version;
requestDocument_document_S3ObjectIsNull = false;
}
// determine if requestDocument_document_S3Object should be set to null
if (requestDocument_document_S3ObjectIsNull)
{
requestDocument_document_S3Object = null;
}
if (requestDocument_document_S3Object != null)
{
request.Document.S3Object = requestDocument_document_S3Object;
requestDocumentIsNull = false;
}
// determine if request.Document should be set to null
if (requestDocumentIsNull)
{
request.Document = null;
}
if (cmdletContext.FeatureType != null)
{
request.FeatureTypes = cmdletContext.FeatureType;
}
// populate HumanLoopConfig
var requestHumanLoopConfigIsNull = true;
request.HumanLoopConfig = new Amazon.Textract.Model.HumanLoopConfig();
System.String requestHumanLoopConfig_humanLoopConfig_FlowDefinitionArn = null;
if (cmdletContext.HumanLoopConfig_FlowDefinitionArn != null)
{
requestHumanLoopConfig_humanLoopConfig_FlowDefinitionArn = cmdletContext.HumanLoopConfig_FlowDefinitionArn;
}
if (requestHumanLoopConfig_humanLoopConfig_FlowDefinitionArn != null)
{
request.HumanLoopConfig.FlowDefinitionArn = requestHumanLoopConfig_humanLoopConfig_FlowDefinitionArn;
requestHumanLoopConfigIsNull = false;
}
System.String requestHumanLoopConfig_humanLoopConfig_HumanLoopName = null;
if (cmdletContext.HumanLoopConfig_HumanLoopName != null)
{
requestHumanLoopConfig_humanLoopConfig_HumanLoopName = cmdletContext.HumanLoopConfig_HumanLoopName;
}
if (requestHumanLoopConfig_humanLoopConfig_HumanLoopName != null)
{
request.HumanLoopConfig.HumanLoopName = requestHumanLoopConfig_humanLoopConfig_HumanLoopName;
requestHumanLoopConfigIsNull = false;
}
Amazon.Textract.Model.HumanLoopDataAttributes requestHumanLoopConfig_humanLoopConfig_DataAttributes = null;
// populate DataAttributes
var requestHumanLoopConfig_humanLoopConfig_DataAttributesIsNull = true;
requestHumanLoopConfig_humanLoopConfig_DataAttributes = new Amazon.Textract.Model.HumanLoopDataAttributes();
List <System.String> requestHumanLoopConfig_humanLoopConfig_DataAttributes_dataAttributes_ContentClassifier = null;
if (cmdletContext.DataAttributes_ContentClassifier != null)
{
requestHumanLoopConfig_humanLoopConfig_DataAttributes_dataAttributes_ContentClassifier = cmdletContext.DataAttributes_ContentClassifier;
}
if (requestHumanLoopConfig_humanLoopConfig_DataAttributes_dataAttributes_ContentClassifier != null)
{
requestHumanLoopConfig_humanLoopConfig_DataAttributes.ContentClassifiers = requestHumanLoopConfig_humanLoopConfig_DataAttributes_dataAttributes_ContentClassifier;
requestHumanLoopConfig_humanLoopConfig_DataAttributesIsNull = false;
}
// determine if requestHumanLoopConfig_humanLoopConfig_DataAttributes should be set to null
if (requestHumanLoopConfig_humanLoopConfig_DataAttributesIsNull)
{
requestHumanLoopConfig_humanLoopConfig_DataAttributes = null;
}
if (requestHumanLoopConfig_humanLoopConfig_DataAttributes != null)
{
request.HumanLoopConfig.DataAttributes = requestHumanLoopConfig_humanLoopConfig_DataAttributes;
requestHumanLoopConfigIsNull = false;
}
// determine if request.HumanLoopConfig should be set to null
if (requestHumanLoopConfigIsNull)
{
request.HumanLoopConfig = null;
}
CmdletOutput output;
// issue call
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
pipelineOutput = cmdletContext.Select(response, this);
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
return(output);
}
finally
{
if (_Document_ByteStream != null)
{
_Document_ByteStream.Dispose();
}
}
}
