// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .

package kvstore

type BytesValueEncoder[T []byte] struct {
}

func NewBytesValueEncoder[T []byte]() *BytesValueEncoder[T] {
	return &BytesValueEncoder[T]{}
}

func (this *BytesValueEncoder[T]) Encode(value T) ([]byte, error) {
	if len(value) == 0 {
		return nil, nil
	}

	var resultValue = make([]byte, len(value))
	copy(resultValue, value)
	return resultValue, nil
}

func (this *BytesValueEncoder[T]) EncodeField(value T, fieldName string) ([]byte, error) {
	_ = fieldName
	return this.Encode(value)
}

func (this *BytesValueEncoder[T]) Decode(valueData []byte) (value T, err error) {
	if len(valueData) == 0 {
		return
	}

	value = make([]byte, len(valueData))
	copy(value, valueData)
	return
}