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// Code generated by smithy-go-codegen DO NOT EDIT.
package textract
import (
"context"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/textract/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Detects text in the input document. Amazon Textract can detect lines of text and
// the words that make up a line of text. The input document must be an image in
// JPEG, PNG, PDF, or TIFF format. DetectDocumentText returns the detected text in
// an array of Block objects. Each document page has as an associated Block of type
// PAGE. Each PAGE Block object is the parent of LINE Block objects that represent
// the lines of detected text on a page. A LINE Block object is a parent for each
// word that makes up the line. Words are represented by Block objects of type
// WORD. DetectDocumentText is a synchronous operation. To analyze documents
// asynchronously, use StartDocumentTextDetection. For more information, see
// Document Text Detection
// (https://docs.aws.amazon.com/textract/latest/dg/how-it-works-detecting.html).
func (c *Client) DetectDocumentText(ctx context.Context, params *DetectDocumentTextInput, optFns ...func(*Options)) (*DetectDocumentTextOutput, error) {
if params == nil {
params = &DetectDocumentTextInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DetectDocumentText", params, optFns, c.addOperationDetectDocumentTextMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DetectDocumentTextOutput)
out.ResultMetadata = metadata
return out, nil
}
type DetectDocumentTextInput struct {
// The input document as base64-encoded bytes or an Amazon S3 object. If you use
// the AWS CLI to call Amazon Textract operations, you can't pass image bytes. The
// document must be an image in JPEG or PNG format. If you're using an AWS SDK to
// call Amazon Textract, you might not need to base64-encode image bytes that are
// passed using the Bytes field.
//
// This member is required.
Document *types.Document
noSmithyDocumentSerde
}
type DetectDocumentTextOutput struct {
// An array of Block objects that contain the text that's detected in the document.
Blocks []types.Block
//
DetectDocumentTextModelVersion *string
// Metadata about the document. It contains the number of pages that are detected
// in the document.
DocumentMetadata *types.DocumentMetadata
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDetectDocumentTextMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsAwsjson11_serializeOpDetectDocumentText{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDetectDocumentText{}, middleware.After)
if err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = addHTTPSignerV4Middleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addOpDetectDocumentTextValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDetectDocumentText(options.Region), middleware.Before); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opDetectDocumentText(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "textract",
OperationName: "DetectDocumentText",
}
}
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