وظائف مساعدة

import { EncryptionUtils, sha256 } from '@lousho/build-ai-agent';

const encryption = new EncryptionUtils('your-secret-key');
const encrypted = await encryption.encrypt('sensitive data'); // fresh random salt every call
const decrypted = await encryption.decrypt(encrypted);        // throws DecryptionError on tampering

const hash = await sha256('password', 'salt');

import { StorageService } from '@lousho/build-ai-agent';
import * as fs from 'node:fs';
import * as path from 'node:path';

// fs/path are injected as adapters; the Node modules satisfy them as-is.
const storage = new StorageService('user-123', 'attachments', fs, path);

await storage.saveAttachment(file, 'document.pdf');
const buffer = storage.readAttachment('document.pdf');
storage.deleteAttachment('document.pdf');