auth-lib/src/server.js

import 'dotenv/config';

import express from 'express';
import cors from 'cors';
import cookieParser from 'cookie-parser';

import DB from './adapters/database.js';
import authRoutes from './routes/auth.js';

const UserDB = new DB('users');

const app = express();

app.use(
    cors({
        origin: ['http://localhost:5173', 'http://localhost:5174'],
        credentials: true,
    })
);

app.use(cookieParser());
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

app.use('/api/auth', authRoutes(UserDB));

app.listen(3000, () => console.log('Server on :3000'));

// POST /api/auth/register - {email, password}
// POST /api/auth/login - {username, password}
// GET /api/auth/user