docs: add comprehensive parapharmacy and N8N documentation

- Create docs/parapharmacy.md with full API, N8N, and setup documentation
- Update README.md with parapharmacy system overview and links
- Add project structure for parapharmacy-api and n8n
- Update Docker setup section with all services
- Add API endpoints for parapharmacy
- Add N8N workflow automation section
This commit is contained in:
Antoni Nuñez Romeu
2026-07-16 12:51:48 +02:00
parent 52ddb9c21c
commit cb564fb170
2 changed files with 469 additions and 19 deletions
+122 -19
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@@ -29,9 +29,11 @@ A web application to search for medicines from the official Spanish CIMA databas
| App | Stack |
|-----|-------|
| Backend | Node.js + Express, SQLite, Redis |
| Backend | Node.js + Express, SQLite/PostgreSQL, Redis |
| Parapharmacy API | Node.js + Express, MongoDB |
| Frontend (Web) | React + Vite, Capacitor |
| Frontend (Mobile) | Expo SDK 57 + React Native, Zustand, Axios + TanStack Query |
| Workflow Automation | N8N |
| Build system | Turborepo |
| Package manager | npm workspaces |
@@ -50,10 +52,11 @@ This is a **Turborepo monorepo**. All applications live under `apps/`:
FarmaFinder/
├── package.json # Root: workspaces + turbo scripts
├── turbo.json # Turborepo task configuration
├── docker-compose.yml # Full stack: backend + frontend + Redis + Postgres
├── docker-compose.yml # Full stack: backend + frontend + Redis + Postgres + MongoDB + N8N
├── .env.example # Environment variables template
│
├── apps/
│ ├── backend/ # Node.js + Express API
│ ├── backend/ # Node.js + Express API (medicines)
│ │ ├── Dockerfile
│ │ ├── server.js # Express server and API routes
│ │ ├── cima-service.js # CIMA API integration with Redis cache
@@ -62,6 +65,18 @@ FarmaFinder/
│ │ ├── create-admin.js # Admin user creation script
│ │ └── package.json
│ │
│ ├── parapharmacy-api/ # Parapharmacy products API
│ │ ├── Dockerfile
│ │ ├── src/
│ │ │ ├── server.js # Express + Swagger
│ │ │ ├── config.js # Configuration
│ │ │ ├── models/
│ │ │ │ └── Product.js
│ │ │ └── routes/
│ │ │ └── products.js
│ │ ├── README.md
│ │ └── package.json
│ │
│ ├── frontend/ # React + Vite (Desktop/PWA)
│ │ ├── Dockerfile
│ │ ├── nginx.conf # Nginx config for Docker
@@ -79,7 +94,7 @@ FarmaFinder/
│ │ ├── store/
│ │ └── package.json
│ │
│ ├── scraper/ # Puppeteer scraper (standalone)
│ ├── scraper/ # Puppeteer scraper (legacy)
│ │ └── package.json
│ │
│ └── pip-platform/ # Python FastAPI platform (separate docker-compose)
@@ -87,11 +102,29 @@ FarmaFinder/
│ ├── docker-compose.yml
│ └── pyproject.toml
│
├── n8n/ # N8N workflow automation
│ ├── workflows/ # Workflow JSON files
│ │ ├── parapharmacy-scraper.json
│ │ └── parapharmacy-manual-scraper.json
│ └── README.md
│
├── API/ # Shared API source files
├── scripts/ # Build/utility scripts
└── docs/ # Documentation
└── parapharmacy.md # Parapharmacy system documentation
```
## Features
### Parapharmacy Search
- Scraping de múltiples tiendas españolas (Promofarma, Pharmarket, DocMorris, etc.)
- API REST dedicada con MongoDB
- Scraping automático cada 3 días via N8N
- Búsqueda full-text por nombre, marca y categoría
- [Documentación completa](docs/parapharmacy.md)
---
## Quick Start
### Install dependencies
@@ -141,34 +174,53 @@ npm test --workspace=farma-clic-frontend
## Docker Setup
Runs the full stack (backend, frontend, Redis, Postgres) with a single command.
Runs the full stack with a single command.
```bash
# Copy and configure environment (optional - defaults work for local dev)
cp apps/backend/.env.example apps/backend/.env
# Copy and configure environment
cp .env.example .env
# Edit .env with your settings (especially passwords)
docker compose up --build
```
App available at `http://localhost:4000` (frontend) and `http://localhost:3001` (backend API).
### Services
| Service | URL | Description |
|---------|-----|-------------|
| Frontend | http://localhost:4000 | React web app |
| Backend API | http://localhost:3001 | Medicines API |
| Parapharmacy API | http://localhost:3002 | Parapharmacy products API |
| Swagger Docs | http://localhost:3002/api/docs | API documentation |
| N8N | http://localhost:5678 | Workflow automation |
### First Run
**First run - create an admin user:**
```bash
# Create admin user for FarmaFinder
docker compose exec backend node create-admin.js
# Default: admin / admin123 - change after first login
```
# Default: admin / admin123
**Seed sample pharmacies:**
```bash
# Seed sample pharmacies
docker compose exec backend node seed.js
```
**Stop:**
### N8N Setup
N8N auto-creates an admin account on first start:
- **Email**: admin@farmafinder.com
- **Password**: change-me (configurable in `.env`)
See [Parapharmacy Documentation](docs/parapharmacy.md) for details.
### Stop
```bash
docker compose down
```
Database is persisted in named Docker volumes (`backend_data`, `postgres_data`). To wipe:
### Reset Data
```bash
docker compose down -v
```
@@ -225,18 +277,26 @@ npm run dev
## API Endpoints
### Public
- `GET /api/medicines/search?q=<query>` - Search medicines (CIMA API, cached in Redis)
### Medicines (Backend - Port 3001)
**Public:**
- `GET /api/medicines/search?q=<query>` - Search medicines (CIMA API)
- `GET /api/medicines/:nregistro` - Medicine details
- `GET /api/medicines/:nregistro/pharmacies` - Pharmacies selling a medicine
- `GET /api/pharmacies` - All pharmacies
### Auth
**Parapharmacy Proxy:**
- `GET /api/products/parapharmacy/search?q=<query>` - Search parapharmacy products
- `GET /api/products/parapharmacy/:id` - Parapharmacy product details
- `GET /api/products/parapharmacy/categories` - List categories
- `GET /api/products/parapharmacy/brands` - List brands
**Auth:**
- `POST /api/auth/login` - Login
- `POST /api/auth/logout` - Logout
- `GET /api/auth/check` - Check auth status
### Admin (requires authentication)
**Admin:**
- `POST /api/admin/pharmacies` - Add pharmacy
- `PUT /api/admin/pharmacies/:id` - Update pharmacy
- `DELETE /api/admin/pharmacies/:id` - Delete pharmacy
@@ -246,6 +306,23 @@ npm run dev
- `PUT /api/admin/pharmacy-medicines/:id` - Update price/stock
- `DELETE /api/admin/pharmacy-medicines/:id` - Remove link
### Parapharmacy API (Port 3002)
- `GET /api/products/search?q=<query>` - Search products (full-text)
- `GET /api/products/:id` - Product details
- `GET /api/products` - List products
- `POST /api/products` - Create product
- `POST /api/products/bulk` - Bulk upsert (for scrapers)
- `PUT /api/products/:id` - Update product
- `DELETE /api/products/:id` - Delete product
- `GET /api/products/categories` - List categories
- `GET /api/products/brands` - List brands
- `GET /api/sources` - Configured sources
- `GET /api/health` - Health check
- `GET /api/docs` - Swagger documentation
See [Parapharmacy Documentation](docs/parapharmacy.md) for details.
## Database Schema
### SQLite Tables
@@ -320,6 +397,32 @@ const ENV = {
};
```
## N8N Workflow Automation
N8N handles automated scraping of parapharmacy products.
### Access
- **URL**: http://localhost:5678
- **Email**: admin@farmafinder.com
- **Password**: change-me (change in `.env`)
### Workflows
| Workflow | Trigger | Description |
|----------|---------|-------------|
| Parapharmacy Scraper | Every 3 days at 2am | Automatic scraping (inactive by default) |
| Parapharmacy Manual Scraper | POST `/webhook/scrape-parapharmacy` | On-demand scraping |
### Manual Scraping
```bash
curl -X POST http://localhost:5678/webhook/scrape-parapharmacy
```
See [N8N Documentation](n8n/README.md) for details.
---
## Troubleshooting
### Redis Connection Issues
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@@ -0,0 +1,347 @@
# FarmaFinder Parapharmacy System
Sistema completo de búsqueda de productos de parafarmacia mediante scraping de múltiples tiendas españolas.
## Arquitectura
```
┌─────────────────┐ ┌──────────────────┐ ┌─────────────────┐
│ N8N Workflows │────▶│ Parapharmacy │────▶│ MongoDB │
│ (Scraper) │ │ API (Express) │ │ │
└─────────────────┘ └────────┬─────────┘ └─────────────────┘
│
▼
┌─────────────────┐
│ FarmaFinder │
│ Backend │
└─────────────────┘
```
## Componentes
| Componente | Puerto | Descripción |
|------------|--------|-------------|
| Parapharmacy API | 3002 | API REST para productos de parafarmacia |
| MongoDB | 27017 | Base de datos de productos |
| N8N | 5678 | Automatización de workflows y scraping |
---
## Parapharmacy API
### Endpoints
| Método | Ruta | Descripción |
|--------|------|-------------|
| GET | `/api/products/search?q=term` | Buscar productos (full-text) |
| GET | `/api/products/:id` | Detalle de producto |
| GET | `/api/products` | Listar productos (con filtros) |
| POST | `/api/products` | Crear producto |
| POST | `/api/products/bulk` | Crear/actualizar múltiples (para scraper) |
| PUT | `/api/products/:id` | Actualizar producto |
| DELETE | `/api/products/:id` | Eliminar producto |
| GET | `/api/products/categories` | Listar categorías |
| GET | `/api/products/brands` | Listar marcas |
| GET | `/api/sources` | Fuentes configuradas |
| GET | `/api/health` | Health check |
| GET | `/api/docs` | Swagger UI |
### Ejemplo de Búsqueda
```bash
# Buscar "capricare"
curl "http://localhost:3002/api/products/search?q=capricare"
# Buscar con filtros
curl "http://localhost:3002/api/products/search?q=crema&category=dermocosmetica&brand=bioderma"
```
### Respuesta
```json
{
"results": [
{
"_id": "...",
"name": "Capricare 1 Leche en polvo",
"brand": "Capricare",
"category": "Fórmulas lácteas",
"price": 12.99,
"original_price": 14.99,
"image_url": "https://...",
"source": "promofarma",
"source_url": "https://promofarma.com/..."
}
],
"total": 5,
"page": 1,
"pages": 1
}
```
### Schema MongoDB
```javascript
{
name: String, // Nombre del producto
brand: String, // Marca
category: String, // Categoría principal
subcategory: String, // Subcategoría
description: String, // Descripción
image_url: String, // URL de la imagen
source_url: String, // URL en la tienda original
price: Number, // Precio actual
original_price: Number, // Precio anterior (si hay descuento)
currency: String, // EUR por defecto
source: String, // 'promofarma', 'pharmarket', etc.
source_product_id: String,
available: Boolean, // Disponible actualmente
rating: Number, // Valoración (0-5)
review_count: Number,
scraped_at: Date, // Cuándo se scrappeó
created_at: Date,
updated_at: Date
}
```
---
## N8N Configuration
### Cuenta de Administrador
Al iniciar N8N por primera vez, se crea automáticamente una cuenta de administrador:
| Campo | Valor |
|-------|-------|
| **Email** | admin@farmafinder.com |
| **Password** | change-me |
> **IMPORTANTE**: Cambia la contraseña después del primer login.
### Variables de Entorno (`.env`)
```bash
# N8N Configuration
N8N_USER=admin
N8N_PASSWORD=change-me
N8N_EMAIL=admin@farmafinder.com
# Parapharmacy API
PARAPHARMACY_API_URL=http://parapharmacy-api:3002
MONGODB_URI=mongodb://mongodb:27017/parapharmacy
```
### Acceso a N8N
- **URL**: http://localhost:5678
- **Email**: admin@farmafinder.com
- **Password**: change-me
---
## Workflows de Scraping
### 1. Parapharmacy Scraper (Automático)
- **Trigger**: Cada 3 días a las 2:00 AM
- **Estado**: Inactivo por defecto
- **Función**: Scraping automático de Promofarma
**Para activar:**
1. Ir a http://localhost:5678/workflows
2. Abrir "Parapharmacy Scraper"
3. Hacer clic en "Active" toggle
### 2. Parapharmacy Manual Scraper (Webhook)
- **Trigger**: POST a `/webhook/scrape-parapharmacy`
- **Estado**: Activo por defecto
- **Función**: Scraping bajo demanda
**Uso:**
```bash
# Scraping con queries por defecto
curl -X POST http://localhost:5678/webhook/scrape-parapharmacy
# Scraping con queries específicas
curl -X POST http://localhost:5678/webhook/scrape-parapharmacy \
-H "Content-Type: application/json" \
-d '{"queries": ["crema hidratante", "protector solar"]}'
```
---
## Fuentes de Scraping
| Fuente | URL | Estado |
|--------|-----|--------|
| Promofarma | promofarma.com | ✅ Implementado |
| Pharmarket | pharmarket.es | 🔄 Pendiente |
| DocMorris | docmorris.es | 🔄 Pendiente |
| 1001Farma | 1001farma.net | 🔄 Pendiente |
| Primor | primor.eu | 🔄 Pendiente |
| MiFarma | mifarma.es | 🔄 Pendiente |
---
## Integración con FarmaFinder Backend
El backend principal proxies las peticiones a la API de parafarmacia:
### Endpoints Proxy
| Método | Ruta | Descripción |
|--------|------|-------------|
| GET | `/api/products/parapharmacy/search` | Buscar productos |
| GET | `/api/products/parapharmacy/:id` | Detalle de producto |
| GET | `/api/products/parapharmacy/categories` | Categorías |
| GET | `/api/products/parapharmacy/brands` | Marcas |
### Ejemplo desde Frontend
```javascript
// Buscar productos de parafarmacia
const response = await fetch('/api/products/parapharmacy/search?q=capricare');
const data = await response.json();
// data.results = [{ name: "Capricare...", price: 12.99, ... }]
```
---
## Docker Setup
### Servicios
```yaml
services:
parapharmacy-api: # Puerto 3002
mongodb: # Puerto 27017
n8n: # Puerto 5678
```
### Iniciar
```bash
# Todos los servicios
docker-compose up -d
# Solo parafarmacia
docker-compose up -d parapharmacy-api mongodb n8n
# Ver logs
docker-compose logs -f parapharmacy-api
docker-compose logs -f n8n
```
### Detener
```bash
docker-compose down
```
### Limpiar datos
```bash
# Eliminar volumes (borra datos)
docker-compose down -v
```
---
## Troubleshooting
### N8N muestra página /setup
Verifica que las variables de entorno estén configuradas:
```bash
N8N_OWNER_EMAIL=admin@farmafinder.com
N8N_OWNER_PASSWORD=change-me
```
### Webhook no funciona
1. Verifica que el workflow esté activo en N8N
2. Revisa el historial de ejecuciones: http://localhost:5678/executions
3. Revisa logs: `docker logs n8n`
### Productos no se guardan
1. Verifica que parapharmacy-api esté ejecutándose
2. Revisa logs: `docker logs parapharmacy-api`
3. Verifica que MongoDB esté conectado
4. Prueba el health check: `curl http://localhost:3002/api/health`
### MongoDB no conecta
```bash
# Verificar que MongoDB está corriendo
docker-compose ps mongodb
# Ver logs
docker-compose logs mongodb
# Reiniciar
docker-compose restart mongodb
```
### API devuelve error 500
```bash
# Ver logs de la API
docker-compose logs parapharmacy-api
# Verificar conexión a MongoDB
docker-compose exec mongodb mongosh --eval "db.adminCommand('ping')"
```
---
## Desarrollo
### Estructura de Archivos
```
apps/parapharmacy-api/
├── src/
│ ├── server.js # Express + Swagger
│ ├── config.js # Configuración
│ ├── models/
│ │ └── Product.js # Schema MongoDB
│ └── routes/
│ └── products.js # Endpoints
├── Dockerfile
├── package.json
└── README.md
n8n/
├── workflows/
│ ├── parapharmacy-scraper.json
│ └── parapharmacy-manual-scraper.json
└── README.md
```
### Ejecutar en Desarrollo
```bash
# API
cd apps/parapharmacy-api
npm run dev
# MongoDB (necesario)
docker run -d -p 27017:27017 mongo:7
```
### Tests
```bash
cd apps/parapharmacy-api
npm test
```
### Swagger Docs
Acceso a documentación interactiva:
http://localhost:3002/api/docs