Encoder and Decoder Utils

EncoderDecoderUtils.tsx

import isEmpty from "lodash/isEmpty";

class EncoderDecoderUtils{
	constructor() {
	}

	encodeBase64(data: string): string{
		return Buffer.from(data).toString('base64');
	}

	decodeBase64(data: string): string{
		return Buffer.from(data, 'base64').toString('utf8');
	}

	isValidBase64(data: string): boolean{
		if (isEmpty(data)){
			return false;
		}

		try {
			const decoded1 = Buffer.from(data, 'base64').toString('utf8');
			const encoded2 = Buffer.from(decoded1, 'binary').toString('base64');
			return data === encoded2;
		} catch (err) {
			return false;
		}
	}
}


const encoderDecoderUtils = new EncoderDecoderUtils();
export default encoderDecoderUtils;