Update: nueva version Horux Despachos

packages/core/package.json

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+{
+  "name": "@horux/core",
+  "version": "0.0.1",
+  "private": true,
+  "main": "./src/index.ts",
+  "types": "./src/index.ts",
+  "scripts": {
+    "lint": "eslint src/",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@horux/shared": "workspace:*",
+    "bcryptjs": "^2.4.3",
+    "jsonwebtoken": "^9.0.2",
+    "nodemailer": "^8.0.0",
+    "express": "^4.21.0",
+    "zod": "^3.23.8"
+  },
+  "devDependencies": {
+    "@types/bcryptjs": "^2.4.6",
+    "@types/jsonwebtoken": "^9.0.7",
+    "@types/nodemailer": "^6.4.17",
+    "@types/express": "^5.0.0",
+    "typescript": "^5.3.0"
+  }
+}

packages/core/src/auth/index.ts

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+export * from './token';
+export * from './password';

packages/core/src/auth/password.ts

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+import bcrypt from 'bcryptjs';
+
+const SALT_ROUNDS = 12;
+
+export async function hashPassword(password: string): Promise<string> {
+  return bcrypt.hash(password, SALT_ROUNDS);
+}
+
+export async function verifyPassword(password: string, hash: string): Promise<boolean> {
+  return bcrypt.compare(password, hash);
+}

packages/core/src/auth/token.ts

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+import jwt, { type SignOptions } from 'jsonwebtoken';
+import { randomBytes } from 'crypto';
+import type { JWTPayload } from '@horux/shared';
+
+export interface TokenConfig {
+  secret: string;
+  accessExpiresIn: string;
+  refreshExpiresIn: string;
+}
+
+export function generateAccessToken(payload: Omit<JWTPayload, 'iat' | 'exp'>, config: TokenConfig): string {
+  const options: SignOptions = {
+    expiresIn: config.accessExpiresIn as SignOptions['expiresIn'],
+    jwtid: randomBytes(8).toString('hex'),
+  };
+  return jwt.sign(payload, config.secret, options);
+}
+
+export function generateRefreshToken(payload: Omit<JWTPayload, 'iat' | 'exp'>, config: TokenConfig): string {
+  const options: SignOptions = {
+    expiresIn: config.refreshExpiresIn as SignOptions['expiresIn'],
+    jwtid: randomBytes(8).toString('hex'),
+  };
+  return jwt.sign(payload, config.secret, options);
+}
+
+export function verifyToken(token: string, secret: string): JWTPayload {
+  return jwt.verify(token, secret) as JWTPayload;
+}
+
+export function decodeToken(token: string): JWTPayload | null {
+  try {
+    return jwt.decode(token) as JWTPayload;
+  } catch {
+    return null;
+  }
+}

packages/core/src/crypto/aes-gcm.ts

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+import { createCipheriv, createDecipheriv, randomBytes, createHash } from 'crypto';
+
+const ALGORITHM = 'aes-256-gcm';
+const IV_LENGTH = 16;
+
+export function deriveAesKey(secret: string): Buffer {
+  return createHash('sha256').update(secret).digest();
+}
+
+export function encryptAesGcm(data: Buffer, key: Buffer): { encrypted: Buffer; iv: Buffer; tag: Buffer } {
+  const iv = randomBytes(IV_LENGTH);
+  const cipher = createCipheriv(ALGORITHM, key, iv);
+  const encrypted = Buffer.concat([cipher.update(data), cipher.final()]);
+  const tag = cipher.getAuthTag();
+  return { encrypted, iv, tag };
+}
+
+export function decryptAesGcm(encrypted: Buffer, iv: Buffer, tag: Buffer, key: Buffer): Buffer {
+  const decipher = createDecipheriv(ALGORITHM, key, iv);
+  decipher.setAuthTag(tag);
+  return Buffer.concat([decipher.update(encrypted), decipher.final()]);
+}
+
+export function encryptStringAesGcm(text: string, key: Buffer): { encrypted: Buffer; iv: Buffer; tag: Buffer } {
+  return encryptAesGcm(Buffer.from(text, 'utf-8'), key);
+}
+
+export function decryptToStringAesGcm(encrypted: Buffer, iv: Buffer, tag: Buffer, key: Buffer): string {
+  return decryptAesGcm(encrypted, iv, tag, key).toString('utf-8');
+}

packages/core/src/crypto/index.ts

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+export * from './aes-gcm';

packages/core/src/email/index.ts

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+export * from './transport';

packages/core/src/email/transport.ts

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+import { createTransport, type Transporter } from 'nodemailer';
+
+export interface SmtpConfig {
+  host: string;
+  port: number;
+  user: string;
+  pass: string;
+  from: string;
+}
+
+export interface EmailTransport {
+  send(to: string, subject: string, html: string): Promise<void>;
+}
+
+export function createEmailTransport(config: SmtpConfig | null): EmailTransport {
+  let transporter: Transporter | null = null;
+
+  function getTransporter(): Transporter {
+    if (!transporter) {
+      if (!config || !config.user || !config.pass) {
+        console.warn('[EMAIL] SMTP not configured. Emails will be logged to console.');
+        return {
+          sendMail: async (opts: any) => {
+            console.log('[EMAIL] Would send:', { to: opts.to, subject: opts.subject });
+            return { messageId: 'mock' };
+          },
+        } as any;
+      }
+
+      transporter = createTransport({
+        host: config.host,
+        port: config.port,
+        secure: false,
+        requireTLS: true,
+        auth: {
+          user: config.user,
+          pass: config.pass,
+        },
+      });
+    }
+    return transporter;
+  }
+
+  return {
+    async send(to: string, subject: string, html: string) {
+      const transport = getTransporter();
+      try {
+        await transport.sendMail({
+          from: config?.from ?? 'noreply@example.com',
+          to,
+          subject,
+          html,
+          text: html.replace(/<[^>]*>/g, ''),
+        });
+      } catch (error) {
+        console.error('[EMAIL] Error sending email:', error);
+      }
+    },
+  };
+}

packages/core/src/index.ts

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+export * from './auth';
+export * from './email';
+export * from './crypto';

packages/core/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "declaration": true,
+    "resolveJsonModule": true,
+    "allowSyntheticDefaultImports": true,
+    "isolatedModules": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}