cheating code for authentication code

📂 lib/constants.js

Env variables, JWT secret, token expiry,

import dotenv from 'dotenv';

dotenv.config();

const NODE_ENV = process.env.NODE_ENV || 'development';
const PORT = process.env.PORT || 3000;
const JWT_ACCESS_TOKEN_SECRET =
  process.env.JWT_ACCESS_TOKEN_SECRET || 'your_jwt_access_token_secret';
const JWT_REFRESH_TOKEN_SECRET =
  process.env.JWT_REFRESH_TOKEN_SECRET || 'your_jwt_refresh_token_secret';
const ACCESS_TOKEN_COOKIE_NAME = 'access-token';
const REFRESH_TOKEN_COOKIE_NAME = 'refresh-token';
const GOOGLE_CLIENT_ID = process.env.GOOGLE_CLIENT_ID;
const GOOGLE_CLIENT_SECRET = process.env.GOOGLE_CLIENT_SECRET;

export {
  NODE_ENV,
  PORT,
  JWT_ACCESS_TOKEN_SECRET,
  JWT_REFRESH_TOKEN_SECRET,
  ACCESS_TOKEN_COOKIE_NAME,
  REFRESH_TOKEN_COOKIE_NAME,
  GOOGLE_CLIENT_ID,
  GOOGLE_CLIENT_SECRET,
};

📂 lib/token.js

import jwt from 'jsonwebtoken';
import {
  JWT_ACCESS_TOKEN_SECRET,
  JWT_REFRESH_TOKEN_SECRET,
} from './constants.js';

function generateTokens(userId) {
  const accessToken = jwt.sign({ sub: userId }, JWT_ACCESS_TOKEN_SECRET, {
    expiresIn: '1h',
  });
  const refreshToken = jwt.sign({ sub: userId }, JWT_REFRESH_TOKEN_SECRET, {
    expiresIn: '1d',
  });
  return { accessToken, refreshToken };
}

function verifyAccessToken(token) {
  const decoded = jwt.verify(token, JWT_ACCESS_TOKEN_SECRET);
  return { userId: decoded.sub };
}

function verifyRefreshToken(token) {
  const decoded = jwt.verify(token, JWT_REFRESH_TOKEN_SECRET);   
  return { userId: decoded.sub };
}

export { generateTokens, verifyAccessToken, verifyRefreshToken };

📂 lib/prisma

import { PrismaClient } from '@prisma/client';

const prisma = new PrismaClient();

export default prisma;