evalphobia/aws-sdk-go-v2-wrapper

package s3

import (
    "context"

    "github.com/aws/aws-sdk-go-v2/aws/awserr"
    SDK "github.com/aws/aws-sdk-go-v2/service/s3"

    "github.com/evalphobia/aws-sdk-go-v2-wrapper/errors"
    "github.com/evalphobia/aws-sdk-go-v2-wrapper/private/pointers"
)

// HeadBucket executes `HeadBucket` operation.
func (svc *S3) HeadBucket(ctx context.Context, r HeadBucketRequest) (bool, error) {
    _, err := svc.RawHeadBucket(ctx, r.ToInput())
    if err == nil {
        return true, nil
    }
    if aerr, ok := err.(awserr.Error); ok {
        if aerr.Code() == "NotFound" {
            return false, nil
        }
    }

    err = svc.errWrap(errors.ErrorData{
        Err:          err,
        AWSOperation: "HeadBucket",
    })
    svc.Errorf(err.Error())
    return false, err
}

// HeadBucketRequest has parameters for `HeadBucket` operation.
type HeadBucketRequest struct {
    Bucket string
}

func (r HeadBucketRequest) ToInput() *SDK.HeadBucketInput {
    in := &SDK.HeadBucketInput{}
    if r.Bucket != "" {
        in.Bucket = pointers.String(r.Bucket)
    }
    return in
}