@envelop/response-cache/esm/hash-sha256.js

- Skip the execution phase and reduce server load by caching execution results in-memory. - Customize cache entry time to live based on fields and types within the execution result. - Automatically invalidate the cache based on mutation selection sets. -

import { crypto, TextEncoder } from '@whatwg-node/fetch';
export const hashSHA256 = async (text) => {
    const inputUint8Array = new TextEncoder().encode(text);
    const arrayBuf = await crypto.subtle.digest({ name: 'SHA-256' }, inputUint8Array);
    const outputUint8Array = new Uint8Array(arrayBuf);
    let hash = '';
    for (let i = 0, l = outputUint8Array.length; i < l; i++) {
        const hex = outputUint8Array[i].toString(16);
        hash += '00'.slice(0, Math.max(0, 2 - hex.length)) + hex;
    }
    return hash;
};