File size: 1,779 Bytes
8f7dc55
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
/**
 * Logica de negocio del modulo de autenticacion.
 *
 * Responsabilidades:
 *   - login({ email, password }) → buscar usuario, comparar hash con bcrypt,
 *     verificar que este activo (isActive) y firmar JWT.
 *
 * Seguridad:
 *   - Mensaje generico en fallo ("Email or password is incorrect")
 *     para no revelar si el email existe.
 *   - Bcrypt con salt rounds configurable (BCRYPT_ROUNDS, default 10).
 *   - JWT firmado con HS256 y expiracion (JWT_EXPIRES_IN).
 *
 * Devuelve:
 *   { token: string, user: { id, email } }
 */

import bcrypt from 'bcryptjs';
import { prisma } from '../utils/prisma.js';
import { HttpError } from '../utils/apiResponse.js';
import { signToken } from './jwt.js';

const INVALID_CREDENTIALS = new HttpError(401, 'INVALID_CREDENTIALS', 'Email or password is incorrect');

export const login = async ({ email, password }) => {
  const user = await prisma.user.findUnique({ where: { email } });
  if (!user || !user.isActive) throw INVALID_CREDENTIALS;

  const passwordOk = await bcrypt.compare(password, user.passwordHash);
  if (!passwordOk) throw INVALID_CREDENTIALS;

  const token = signToken({ sub: user.id, email: user.email });

  return {
    token,
    user: { id: user.id, email: user.email },
  };
};

export const register = async ({ email, password }) => {
  const existing = await prisma.user.findUnique({ where: { email } });
  if (existing) {
    throw new HttpError(409, 'EMAIL_EXISTS', 'Email already registered');
  }

  const passwordHash = await bcrypt.hash(password, 10);
  const user = await prisma.user.create({
    data: { email, passwordHash, isActive: true },
  });

  const token = signToken({ sub: user.id, email: user.email });

  return {
    token,
    user: { id: user.id, email: user.email },
  };
};