feat: add parapharmacy API with MongoDB and N8N setup
- Create parapharmacy-api microservice with Express + Swagger + MongoDB - Add product model with full-text search and deduplication - Add CRUD endpoints and bulk upsert for scrapers - Update docker-compose.yml with MongoDB, N8N, and parapharmacy-api services - Add proxy endpoints in FarmaFinder backend for parapharmacy - Update frontend services to use parapharmacy API - Add Swagger documentation at /api/docs
This commit is contained in:
Antoni Nuñez Romeu
@@ -0,0 +1,392 @@
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import { Router } from 'express';
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import Product from '../models/Product.js';
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const router = Router();
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/**
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* @swagger
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* /api/products/search:
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* get:
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* summary: Search parapharmacy products
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* tags: [Products]
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* parameters:
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* - in: query
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* name: q
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* schema:
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* type: string
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* description: Search query
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* - in: query
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* name: category
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* schema:
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* type: string
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* description: Filter by category
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* - in: query
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* name: brand
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* schema:
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* type: string
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* description: Filter by brand
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* - in: query
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* name: page
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* schema:
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* type: integer
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* default: 1
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* - in: query
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* name: limit
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* schema:
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* type: integer
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* default: 20
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* responses:
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* 200:
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* description: Search results
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*/
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router.get('/search', async (req, res) => {
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try {
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const { q, category, brand, page = 1, limit = 20 } = req.query;
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const result = await Product.search(q, {
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page: parseInt(page),
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limit: Math.min(parseInt(limit), 50),
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category,
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brand,
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});
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res.json(result);
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} catch (error) {
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console.error('[Products] Search error:', error);
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res.status(500).json({ error: 'Error searching products' });
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}
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});
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/**
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* @swagger
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* /api/products/categories:
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* get:
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* summary: Get all categories
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* tags: [Products]
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* responses:
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* 200:
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* description: List of categories
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*/
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router.get('/categories', async (req, res) => {
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try {
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const categories = await Product.distinct('category');
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res.json(categories.filter(Boolean).sort());
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} catch (error) {
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console.error('[Products] Categories error:', error);
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res.status(500).json({ error: 'Error fetching categories' });
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}
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});
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/**
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* @swagger
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* /api/products/brands:
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* get:
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* summary: Get all brands
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* tags: [Products]
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* responses:
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* 200:
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* description: List of brands
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*/
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router.get('/brands', async (req, res) => {
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try {
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const brands = await Product.distinct('brand');
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res.json(brands.filter(Boolean).sort());
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} catch (error) {
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console.error('[Products] Brands error:', error);
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res.status(500).json({ error: 'Error fetching brands' });
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}
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});
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/**
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* @swagger
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* /api/products:
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* get:
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* summary: List all products
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* tags: [Products]
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* parameters:
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* - in: query
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* name: page
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* schema:
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* type: integer
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* default: 1
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* - in: query
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* name: limit
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* schema:
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* type: integer
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* default: 20
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* - in: query
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* name: source
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* schema:
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* type: string
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* description: Filter by source
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* responses:
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* 200:
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* description: List of products
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*/
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router.get('/', async (req, res) => {
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try {
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const { page = 1, limit = 20, source } = req.query;
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const filter = {};
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if (source) filter.source = source;
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const skip = (parseInt(page) - 1) * parseInt(limit);
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const [products, total] = await Promise.all([
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Product.find(filter)
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.sort({ scraped_at: -1 })
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.skip(skip)
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.limit(Math.min(parseInt(limit), 50))
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.lean(),
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Product.countDocuments(filter),
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]);
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res.json({
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results: products,
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total,
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page: parseInt(page),
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pages: Math.ceil(total / parseInt(limit)),
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});
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} catch (error) {
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console.error('[Products] List error:', error);
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res.status(500).json({ error: 'Error fetching products' });
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}
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});
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/**
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* @swagger
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* /api/products/{id}:
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* get:
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* summary: Get product by ID
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* tags: [Products]
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* parameters:
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* - in: path
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* name: id
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* required: true
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* schema:
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* type: string
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* responses:
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* 200:
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* description: Product details
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* 404:
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* description: Product not found
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*/
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router.get('/:id', async (req, res) => {
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try {
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const product = await Product.findById(req.params.id).lean();
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if (!product) {
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return res.status(404).json({ error: 'Product not found' });
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}
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res.json(product);
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} catch (error) {
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console.error('[Products] Get error:', error);
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res.status(500).json({ error: 'Error fetching product' });
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}
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});
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/**
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* @swagger
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* /api/products:
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* post:
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* summary: Create or update a product (for scraper)
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* tags: [Products]
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* requestBody:
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* required: true
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* content:
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* application/json:
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* schema:
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* type: object
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* required:
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* - name
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* - price
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* - source
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* - source_product_id
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* - source_url
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* responses:
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* 201:
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* description: Product created/updated
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*/
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router.post('/', async (req, res) => {
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try {
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const {
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name,
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brand,
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category,
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subcategory,
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description,
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image_url,
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source_url,
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price,
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original_price,
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source,
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source_product_id,
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available,
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rating,
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review_count,
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} = req.body;
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if (!name || !price || !source || !source_product_id || !source_url) {
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return res.status(400).json({ error: 'Missing required fields' });
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}
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const product = await Product.upsert({
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name,
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brand,
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category,
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subcategory,
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description,
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image_url,
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source_url,
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price,
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original_price,
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source,
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source_product_id,
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available: available !== false,
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rating,
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review_count,
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scraped_at: new Date(),
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});
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res.status(201).json(product);
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} catch (error) {
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console.error('[Products] Create error:', error);
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res.status(500).json({ error: 'Error creating product' });
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}
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});
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/**
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* @swagger
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* /api/products/bulk:
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* post:
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* summary: Bulk upsert products (for scraper)
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* tags: [Products]
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* requestBody:
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* required: true
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* content:
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* application/json:
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* schema:
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* type: object
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* required:
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* - products
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* properties:
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* products:
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* type: array
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* responses:
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* 200:
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* description: Upsert results
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*/
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router.post('/bulk', async (req, res) => {
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try {
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const { products } = req.body;
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if (!Array.isArray(products)) {
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return res.status(400).json({ error: 'products must be an array' });
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}
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const results = {
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created: 0,
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updated: 0,
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errors: 0,
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};
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for (const productData of products) {
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try {
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const existing = await Product.findBySource(
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productData.source,
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productData.source_product_id
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);
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if (existing) {
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Object.assign(existing, productData, { scraped_at: new Date() });
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await existing.save();
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results.updated++;
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} else {
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await Product.create(productData);
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results.created++;
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}
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} catch (err) {
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console.error('[Products] Bulk upsert error:', err.message);
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results.errors++;
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}
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}
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res.json(results);
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} catch (error) {
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console.error('[Products] Bulk error:', error);
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res.status(500).json({ error: 'Error in bulk upsert' });
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}
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});
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/**
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* @swagger
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* /api/products/{id}:
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* put:
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* summary: Update a product
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* tags: [Products]
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* parameters:
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* - in: path
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* name: id
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* required: true
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* schema:
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* type: string
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* responses:
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* 200:
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* description: Updated product
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* 404:
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* description: Product not found
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*/
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router.put('/:id', async (req, res) => {
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try {
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const product = await Product.findByIdAndUpdate(
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req.params.id,
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{ ...req.body, updated_at: new Date() },
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{ new: true }
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);
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if (!product) {
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return res.status(404).json({ error: 'Product not found' });
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}
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res.json(product);
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} catch (error) {
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console.error('[Products] Update error:', error);
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res.status(500).json({ error: 'Error updating product' });
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}
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});
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/**
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* @swagger
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* /api/products/{id}:
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* delete:
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* summary: Delete a product
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* tags: [Products]
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* parameters:
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* - in: path
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* name: id
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* required: true
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* schema:
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* type: string
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* responses:
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* 204:
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* description: Product deleted
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* 404:
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* description: Product not found
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*/
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router.delete('/:id', async (req, res) => {
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try {
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const product = await Product.findByIdAndDelete(req.params.id);
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if (!product) {
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return res.status(404).json({ error: 'Product not found' });
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}
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res.status(204).end();
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} catch (error) {
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console.error('[Products] Delete error:', error);
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res.status(500).json({ error: 'Error deleting product' });
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}
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});
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export default router;
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