api_op_DeleteFaces.go

// Code generated by smithy-go-codegen DO NOT EDIT.

package rekognition

import (
	"context"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
	"github.com/awslabs/smithy-go/middleware"
	smithyhttp "github.com/awslabs/smithy-go/transport/http"
)

// Deletes faces from a collection. You specify a collection ID and an array of
// face IDs to remove from the collection. This operation requires permissions to
// perform the rekognition:DeleteFaces action.
func (c *Client) DeleteFaces(ctx context.Context, params *DeleteFacesInput, optFns ...func(*Options)) (*DeleteFacesOutput, error) {
	if params == nil {
		params = &DeleteFacesInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "DeleteFaces", params, optFns, addOperationDeleteFacesMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*DeleteFacesOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type DeleteFacesInput struct {

	// Collection from which to remove the specific faces.
	//
	// This member is required.
	CollectionId *string

	// An array of face IDs to delete.
	//
	// This member is required.
	FaceIds []*string
}

type DeleteFacesOutput struct {

	// An array of strings (face IDs) of the faces that were deleted.
	DeletedFaces []*string

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
}

func addOperationDeleteFacesMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpDeleteFaces{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDeleteFaces{}, middleware.After)
	if err != nil {
		return err
	}
	awsmiddleware.AddRequestInvocationIDMiddleware(stack)
	smithyhttp.AddContentLengthMiddleware(stack)
	addResolveEndpointMiddleware(stack, options)
	v4.AddComputePayloadSHA256Middleware(stack)
	addRetryMiddlewares(stack, options)
	addHTTPSignerV4Middleware(stack, options)
	awsmiddleware.AddAttemptClockSkewMiddleware(stack)
	addClientUserAgent(stack)
	smithyhttp.AddErrorCloseResponseBodyMiddleware(stack)
	smithyhttp.AddCloseResponseBodyMiddleware(stack)
	addOpDeleteFacesValidationMiddleware(stack)
	stack.Initialize.Add(newServiceMetadataMiddleware_opDeleteFaces(options.Region), middleware.Before)
	addRequestIDRetrieverMiddleware(stack)
	addResponseErrorMiddleware(stack)
	return nil
}

func newServiceMetadataMiddleware_opDeleteFaces(region string) awsmiddleware.RegisterServiceMetadata {
	return awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "rekognition",
		OperationName: "DeleteFaces",
	}
}