@cortex-shared/auth

Shared authentication utilities for Node.js and Next.js applications.

Installation

pnpm add @cortex-shared/auth

Features

• JWT token generation and verification
• Password hashing and verification
• Email and password validation
• Password strength checker

Usage

JWT Utilities

import { generateToken, verifyToken } from '@cortex-shared/auth';

const secret = 'your-secret-key';
const payload = { id: '123', email: '[email protected]' };

// Generate token
const token = generateToken(payload, secret);

// Verify token
const decoded = verifyToken(token, secret);

Password Utilities

import { hashPassword, verifyPassword } from '@cortex-shared/auth';

// Hash password
const hash = await hashPassword('myPassword123!');

// Verify password
const isMatch = await verifyPassword('myPassword123!', hash);

Validation Utilities

import {
  isValidEmail,
  isStrongPassword,
  getPasswordStrengthFeedback,
  sanitizeEmail,
} from '@cortex-shared/auth';

// Validate email
if (isValidEmail('[email protected]')) {
  const sanitized = sanitizeEmail('  [email protected]  ');
  // '[email protected]'
}

// Check password strength
if (isStrongPassword('MyPassword123!')) {
  const feedback = getPasswordStrengthFeedback('weak');
  // { score: 1, feedback: [...] }
}

Development

pnpm dev      # Watch mode
pnpm build    # Build
pnpm lint     # Lint
pnpm type-check # Type check