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// Code generated by smithy-go-codegen DO NOT EDIT.
package rekognition
import (
"context"
"fmt"
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/rekognition/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Searches for UserIDs within a collection based on a FaceId or UserId . This API
// can be used to find the closest UserID (with a highest similarity) to associate
// a face. The request must be provided with either FaceId or UserId . The
// operation returns an array of UserID that match the FaceId or UserId , ordered
// by similarity score with the highest similarity first.
func (c *Client) SearchUsers(ctx context.Context, params *SearchUsersInput, optFns ...func(*Options)) (*SearchUsersOutput, error) {
if params == nil {
params = &SearchUsersInput{}
}
result, metadata, err := c.invokeOperation(ctx, "SearchUsers", params, optFns, c.addOperationSearchUsersMiddlewares)
if err != nil {
return nil, err
}
out := result.(*SearchUsersOutput)
out.ResultMetadata = metadata
return out, nil
}
type SearchUsersInput struct {
// The ID of an existing collection containing the UserID, used with a UserId or
// FaceId. If a FaceId is provided, UserId isn’t required to be present in the
// Collection.
//
// This member is required.
CollectionId *string
// ID for the existing face.
FaceId *string
// Maximum number of identities to return.
MaxUsers *int32
// ID for the existing User.
UserId *string
// Optional value that specifies the minimum confidence in the matched UserID to
// return. Default value of 80.
UserMatchThreshold *float32
noSmithyDocumentSerde
}
type SearchUsersOutput struct {
// Version number of the face detection model associated with the input
// CollectionId.
FaceModelVersion *string
// Contains the ID of a face that was used to search for matches in a collection.
SearchedFace *types.SearchedFace
// Contains the ID of the UserID that was used to search for matches in a
// collection.
SearchedUser *types.SearchedUser
// An array of UserMatch objects that matched the input face along with the
// confidence in the match. Array will be empty if there are no matches.
UserMatches []types.UserMatch
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationSearchUsersMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpSearchUsers{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpSearchUsers{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "SearchUsers"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); 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 = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpSearchUsersValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opSearchUsers(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.AddRecursionDetection(stack); 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
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opSearchUsers(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "SearchUsers",
}
}
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