Backend & APIs

import express from 'express';
import { authenticateToken } from './middleware/auth';
import { validateUser } from './middleware/validation';

const router = express.Router();

router.post('/users',
  authenticateToken,
  validateUser,
  async (req, res) => {
    try {
      const user = await User.create(req.body);
      res.status(201).json(user);
    } catch (error) {
      res.status(400).json({ error: error.message });
    }
  }
);

export default router;

const typeDefs = gql`
  type User {
    id: ID!
    name: String!
    email: String!
    posts: [Post!]!
  }

  type Post {
    id: ID!
    title: String!
    content: String!
    author: User!
  }

  type Query {
    users: [User!]!
    user(id: ID!): User
    posts: [Post!]!
  }
`;

const resolvers = {
  Query: {
    users: () => User.find(),
    user: (_, { id }) => User.findById(id),
    posts: () => Post.find()
  }
};

import { Pool } from 'pg';

const pool = new Pool({
  user: process.env.DB_USER,
  host: process.env.DB_HOST,
  database: process.env.DB_NAME,
  password: process.env.DB_PASSWORD,
  port: process.env.DB_PORT,
  max: 20,
  idleTimeoutMillis: 30000,
  connectionTimeoutMillis: 2000,
});

export const query = (text, params) => pool.query(text, params);

export default pool;