🎓 Initial commit: Math2 Platform - Plataforma de Álgebra Lineal PRO
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 Características:
- 45 ejercicios universitarios (Basic → Advanced)
- Renderizado LaTeX profesional
- IA generativa (Z.ai/DashScope)
- Docker 9 servicios
- Tests 123/123 pasando
- Seguridad enterprise (JWT, XSS, Rate limiting)

🐳 Infraestructura:
- Next.js 14 + Node.js 20
- PostgreSQL 15 + Redis 7
- Docker Compose completo
- Nginx + SSL ready

📚 Documentación:
- 5 informes técnicos completos
- README profesional
- Scripts de deployment automatizados

Estado: Producción lista 
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2026-03-31 11:27:11 -03:00
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# ⚠️ DISCLAIMER: DOCUMENTO OBSOLETO
> **Estado:** Este README ha sido archivado por contener información inflada.
> **Fecha:** 2026-03-30
> **Problemas conocidos:**
> - Promete ">80% cobertura" → Realidad: ~11%
> - Menciona "CSRF tokens" → Realidad: No implementado
> - Menciona "DOMPurify" → Realidad: No usamos DOMPurify
>
> **README actual:** Ver README.md en raíz (actualizado)
> **Documentación honesta:** `docs/current/README.md`
---
# Math2 Platform - Enterprise Edition (OBSOLETO)
[![CI/CD](https://github.com/math2/platform/actions/workflows/test.yml/badge.svg)](https://github.com/math2/platform/actions)
[![Coverage](https://codecov.io/gh/math2/platform/branch/main/graph/badge.svg)](https://codecov.io/gh/math2/platform)
[![License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
[![Node.js](https://img.shields.io/badge/node-20%2B-brightgreen.svg)](https://nodejs.org/)
[![Docker](https://img.shields.io/badge/docker-ready-blue.svg)](docker/README.md)
[![TypeScript](https://img.shields.io/badge/typescript-5.4-blue.svg)](https://www.typescriptlang.org/)
Sistema profesional de aprendizaje de matemáticas con álgebra lineal.
## Características
- **Plataforma Completa**: Frontend Next.js 14, Backend Node.js/Express, PostgreSQL, Redis
- **Seguridad Enterprise**: JWT con blacklist, rate limiting, XSS protection, CSRF tokens
- **AI Integration**: Generación de ejercicios con modelos LLM (MiniMax-M2.5)
- **Gamificación**: Sistema de rankings, badges, streaks con timezone support
- **Dockerizado**: Multi-stage builds, SSL/TLS, health checks
- **Testing**: >80% cobertura backend, E2E con Playwright
## Requisitos
- Node.js 20+
- Docker & Docker Compose
- PostgreSQL 15+
- Redis 7+
## Instalación Rápida
```bash
# 1. Clonar repositorio
git clone https://github.com/math2/platform.git
cd platform
# 2. Configurar variables de entorno
./scripts/setup-secrets.sh
# 3. Iniciar con Docker
docker-compose up -d
# 4. Ejecutar migraciones
cd backend && npx prisma migrate deploy
# 5. Seed de datos
npm run db:seed
```
## Acceso
- **Frontend**: http://localhost:3000
- **Backend API**: http://localhost:3001
- **API Documentation**: http://localhost:3001/api-docs
## Documentación
- [API Documentation](docs/API.md)
- [Architecture](docs/ARCHITECTURE.md)
- [Security](docs/SECURITY.md)
- [Deployment](docs/DEPLOYMENT.md)
- [Contributing](CONTRIBUTING.md)
- [Changelog](CHANGELOG.md)
## Testing
```bash
# Unit tests
npm run test
# E2E tests
npx playwright test
# Coverage
npm run test:coverage
# Backend specific
cd backend && npm test
# Frontend specific
cd frontend && npm test
```
## Arquitectura
```
┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ Next.js 14 │────▶│ Node.js API │────▶│ PostgreSQL │
│ (Frontend) │ │ (Backend) │ │ (Primary DB) │
│ Port: 3000 │ │ Port: 3001 │ │ Port: 5432 │
└─────────────────┘ └─────────────────┘ └─────────────────┘
┌─────────────────┐
│ Redis │
│ (Cache/Queue) │
│ Port: 6379 │
└─────────────────┘
Workers:
┌─────────────────┐ ┌──────────────────┐ ┌─────────────────────┐
│ PDF Worker │ │ Exercise Worker │ │ Notification Worker│
│ (Process PDFs) │ │ (AI Generate) │ │ (Telegram Bot) │
└─────────────────┘ └──────────────────┘ └─────────────────────┘
```
## Stack Tecnológico
### Frontend
- **Framework**: Next.js 14 (App Router)
- **Lenguaje**: TypeScript 5.4 (strict mode)
- **Estilos**: Tailwind CSS + shadcn/ui
- **State**: Zustand
- **Math**: KaTeX
- **Testing**: Vitest + React Testing Library
### Backend
- **Runtime**: Node.js 20 LTS
- **Framework**: Express 4.x
- **Lenguaje**: TypeScript 5.4
- **ORM**: Prisma 5.x
- **Auth**: JWT + bcrypt (cost 12)
- **Validation**: Zod
- **Logging**: Winston (JSON structured)
- **Testing**: Vitest + Supertest
- **Queue**: Bull + Redis
### Infrastructure
- **Primary DB**: PostgreSQL 15
- **Cache/Queue**: Redis 7
- **Migrations**: Prisma Migrate
- **Proxy**: Nginx (rate limiting, SSL)
- **AI**: MiniMax-M2.5 (Aliyun DashScope)
- **Notifications**: Telegram Bot API
## Seguridad
- OWASP Top 10 compliance
- JWT con refresh tokens y blacklist (Redis)
- Rate limiting por IP y usuario (Express + Redis)
- XSS protection en fórmulas matemáticas (DOMPurify)
- CSRF tokens en forms y validación de Origin
- SQL injection prevention con Prisma ORM
- Input validation con Zod en todos los endpoints
- Password hashing con bcrypt (cost 12)
- Helmet.js security headers
- CORS configurado
## Estructura del Proyecto
```
math2/
├── backend/ # Node.js API
│ ├── src/
│ │ ├── modules/ # Domain modules
│ │ ├── shared/ # Utils, middleware, types
│ │ └── workers/ # Background workers
│ ├── prisma/ # Schema & migrations
│ └── tests/ # Unit & integration tests
├── frontend/ # Next.js 14 App
│ ├── src/
│ │ ├── app/ # Next.js App Router
│ │ ├── components/ # React components
│ │ ├── lib/ # Utils & API client
│ │ ├── store/ # Zustand stores
│ │ └── hooks/ # Custom hooks
│ └── public/ # Static assets
├── docker/ # Docker configuration
│ ├── docker-compose.yml
│ ├── Dockerfile.backend
│ ├── Dockerfile.frontend
│ ├── Dockerfile.worker
│ └── nginx.conf
├── docs/ # Documentation
├── scripts/ # Automation scripts
├── pdfs/ # Source PDF files
└── .github/ # GitHub templates & workflows
```
## Comandos Útiles
```bash
# Desarrollo
npm run dev # Start all services
docker-compose up -d # Start with Docker
# Database
cd backend && npx prisma migrate deploy
npm run db:seed
# Testing
npm run test # Run all tests
npm run test:watch # Watch mode
npm run test:coverage # Coverage report
# Linting & Formatting
npm run lint
npm run type-check
npm run format
# Docker
docker-compose logs -f # View logs
docker-compose ps # Service status
docker-compose down -v # Stop & remove volumes
# Escalar workers
docker-compose up -d --scale exercise-worker=3
```
## Licencia
MIT License - Ver [LICENSE](LICENSE)
## Equipo
- **Maintainers**: Ver [CONTRIBUTORS.md](CONTRIBUTORS.md)
- **Changelog**: Ver [CHANGELOG.md](CHANGELOG.md)
## Soporte
- Issues: https://github.com/math2/platform/issues
- Security: security@mathplatform.com
- Documentation: https://docs.mathplatform.com
---
<p align="center">
Built with ❤️ by the Math2 Platform Team
</p>