SHA256Hash

SHA-256 hash value object.

Import

import { SHA256Hash } from '@haskou/value-objects';

Signature

class SHA256Hash extends ValueObject<string>

Constructor

constructor(source: string | StringValueObject)

Validation

Must be a 64-character hex SHA-256 hash.

Throws

This class can throw:

• InvalidHashError

Methods

Method	Description
static isValid(hash)	Returns true when the value matches the SHA-256 hash pattern.
static from(buffer)	Hashes a string, StringValueObject, Media, or Buffer.
toBase64()	Converts the hex hash to a Base64 StringValueObject.

Example

import { SHA256Hash } from '@haskou/value-objects';

const hash = SHA256Hash.from('hello');
hash.toString().length; // 64

Notes

• Validation is case-insensitive.

Related

• Error handling
• Reference overview