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Feat/parapharmacy api #38

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Ichitux merged 25 commits from feat/parapharmacy-api into main 2026-07-16 15:38:59 +00:00
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+11 -351
6 changed files with 11 additions and 351 deletions
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apps/backend/.env.example
+2 -6
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@@ -20,9 +20,5 @@ VAPID_SUBJECT=mailto:admin@example.com
# https://expo.dev/accounts/[username]/settings/access-tokens # https://expo.dev/accounts/[username]/settings/access-tokens
EXPO_ACCESS_TOKEN= EXPO_ACCESS_TOKEN=
# Open Food Facts # Parapharmacy API
# Register at: https://world.openfoodfacts.org/ PARAPHARMACY_API_URL=http://localhost:3002
# User-Agent is REQUIRED per OFF docs (format: AppName/Version (ContactEmail))
OFF_USER_AGENT=FarmaFinder/1.0 (https://github.com/farmafinder)
OFF_USERNAME=
OFF_PASSWORD=
apps/backend/__tests__/off-service.test.js
-107
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@@ -1,107 +0,0 @@
import { jest } from '@jest/globals'
jest.unstable_mockModule('../redis-client.js', () => ({
default: {
get: jest.fn(async () => null),
setEx: jest.fn(async () => 'OK'),
},
}))
jest.unstable_mockModule('axios', () => ({
default: {
get: jest.fn(async () => ({ data: { products: [] } })),
},
}))
const { transformOFFProduct, searchBabyProducts, getBabyProductDetails } = await import('../off-service.js')
describe('transformOFFProduct', () => {
test('transforms a valid OFF product to unified model', () => {
const offProduct = {
_id: '12345',
product_name: 'Baby Rice',
brands: 'Nestlé',
image_url: 'https://example.com/image.jpg',
nutriscore_grade: 'a',
ingredients_text: 'Rice, Iron, Vitamins',
nova_group: 1,
ecoscore_grade: 'b',
categories_tags: ['en:baby-foods', 'en:baby-rice'],
}
const result = transformOFFProduct(offProduct)
expect(result).toEqual({
id: '12345',
source: 'openfoodfacts',
name: 'Baby Rice',
brand: 'Nestlé',
category: 'baby_food',
image_url: 'https://example.com/image.jpg',
nutriscore: 'a',
ingredients: 'Rice, Iron, Vitamins',
nova_group: 1,
eco_score: 'b',
})
})
test('returns null for null/undefined input', () => {
expect(transformOFFProduct(null)).toBeNull()
expect(transformOFFProduct(undefined)).toBeNull()
})
test('returns null when missing required fields', () => {
expect(transformOFFProduct({ _id: '123' })).toBeNull()
expect(transformOFFProduct({ product_name: 'Test' })).toBeNull()
})
test('sets default brand to empty string when missing', () => {
const result = transformOFFProduct({
_id: '999',
product_name: 'Plain Product',
})
expect(result.brand).toBe('')
expect(result.image_url).toBeNull()
expect(result.nutriscore).toBeNull()
expect(result.ingredients).toBeNull()
expect(result.nova_group).toBeNull()
expect(result.eco_score).toBeNull()
})
test('detects baby_milk category from tags', () => {
const result = transformOFFProduct({
_id: '200',
product_name: 'Infant Formula',
categories_tags: ['en:infant-milk'],
})
expect(result.category).toBe('baby_milk')
})
test('detects baby_cereal category from tags', () => {
const result = transformOFFProduct({
_id: '300',
product_name: 'Baby Cereal',
categories_tags: ['en:baby-cereals'],
})
expect(result.category).toBe('baby_cereal')
})
})
describe('searchBabyProducts', () => {
test('returns empty array for short query', async () => {
const result = await searchBabyProducts('a')
expect(result).toEqual([])
})
test('returns empty array for null/empty query', async () => {
expect(await searchBabyProducts(null)).toEqual([])
expect(await searchBabyProducts('')).toEqual([])
})
})
describe('getBabyProductDetails', () => {
test('returns null for null barcode', async () => {
const result = await getBabyProductDetails(null)
expect(result).toBeNull()
})
})
apps/backend/__tests__/server.test.js
-5
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@@ -6,11 +6,6 @@ jest.unstable_mockModule('../cima-service.js', () => ({
searchOTC: jest.fn(async () => []), searchOTC: jest.fn(async () => []),
})) }))
jest.unstable_mockModule('../off-service.js', () => ({
searchBabyProducts: jest.fn(async () => []),
getBabyProductDetails: jest.fn(async () => null),
}))
jest.unstable_mockModule('../farmacias-webhook-import.js', () => ({ jest.unstable_mockModule('../farmacias-webhook-import.js', () => ({
runFarmaciaWebhookImport: jest.fn(async () => ({})), runFarmaciaWebhookImport: jest.fn(async () => ({})),
DEFAULT_FARMACIAS_WEBHOOK: '', DEFAULT_FARMACIAS_WEBHOOK: '',
apps/backend/off-service.js
-206
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@@ -1,206 +0,0 @@
import axios from 'axios';
import redisClient from './redis-client.js';
// OFF API v3 (recommended) with fallback to v2 for search
const OFF_API_BASE = 'https://world.openfoodfacts.org';
const CACHE_TTL = 3600;
const MAX_RETRIES = 2;
const RETRY_DELAY_MS = 1000;
// User-Agent is REQUIRED per OFF docs: AppName/Version (ContactEmail)
const OFF_USER_AGENT = process.env.OFF_USER_AGENT || 'FarmaFinder/1.0 (https://github.com/farmafinder)';
// Open Food Facts authentication (optional, for write operations)
const OFF_USERNAME = process.env.OFF_USERNAME;
const OFF_PASSWORD = process.env.OFF_PASSWORD;
function getOffHeaders() {
return {
'User-Agent': OFF_USER_AGENT,
};
}
function getOffAuth() {
if (OFF_USERNAME && OFF_PASSWORD) {
return {
username: OFF_USERNAME,
password: OFF_PASSWORD,
};
}
return null;
}
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
export function transformOFFProduct(offProduct) {
if (!offProduct || !offProduct._id || !offProduct.product_name) {
return null;
}
const categoriesTags = offProduct.categories_tags || [];
let category = 'baby_food';
for (const tag of categoriesTags) {
const lower = tag.toLowerCase();
if (lower.includes('baby-milk') || lower.includes('infant-milk')) {
category = 'baby_milk';
break;
}
if (lower.includes('baby-cereal') || lower.includes('infant-cereal')) {
category = 'baby_cereal';
break;
}
}
return {
id: offProduct._id,
source: 'openfoodfacts',
name: offProduct.product_name,
brand: offProduct.brands || '',
category,
image_url: offProduct.image_url || null,
nutriscore: offProduct.nutriscore_grade || null,
ingredients: offProduct.ingredients_text || null,
nova_group: offProduct.nova_group || null,
eco_score: offProduct.ecoscore_grade || null,
};
}
export async function searchBabyProducts(query) {
if (!query || query.trim().length < 2) {
return [];
}
const searchTerm = query.trim().toLowerCase();
const cacheKey = `off:baby:${searchTerm}`;
try {
const cachedData = await redisClient.get(cacheKey);
if (cachedData) {
console.log(`Cache hit for OFF search: ${searchTerm}`);
return JSON.parse(cachedData);
}
console.log(`Fetching from OFF API: ${searchTerm}`);
const headers = getOffHeaders();
console.log(`[OFF] User-Agent: ${headers['User-Agent']}`);
console.log(`[OFF] URL: ${OFF_API_BASE}/api/v2/search?brands_tags=${searchTerm}`);
let lastError;
for (let attempt = 0; attempt <= MAX_RETRIES; attempt++) {
try {
// Use v2 structured search with brand filter (more reliable than /cgi/search.pl)
// READ operations don't require auth per OFF docs, only User-Agent
const response = await axios.get(`${OFF_API_BASE}/api/v2/search`, {
params: {
brands_tags: searchTerm,
page_size: 20,
},
headers,
timeout: 10000,
validateStatus: (status) => status === 200,
});
// Check if response is actually JSON (OFF sometimes returns HTML on error)
if (typeof response.data === 'string' || !response.data.products) {
console.warn(`[OFF] Invalid response for "${searchTerm}" (attempt ${attempt + 1}): API may be down`);
if (attempt < MAX_RETRIES) {
await sleep(RETRY_DELAY_MS * (attempt + 1));
continue;
}
return [];
}
const products = response.data.products
.map(transformOFFProduct)
.filter(Boolean);
// Only cache non-empty results to avoid caching API failures
if (products.length > 0) {
try {
await redisClient.setEx(cacheKey, CACHE_TTL, JSON.stringify(products));
console.log(`Cached ${products.length} OFF products for: ${searchTerm}`);
} catch (cacheErr) {
// cache write failed, still return the data
}
} else {
console.log(`[OFF] No products found for "${searchTerm}", not caching empty result`);
}
return products;
} catch (err) {
lastError = err;
console.warn(`[OFF] Request failed for "${searchTerm}" (attempt ${attempt + 1}): ${err.message}`);
if (attempt < MAX_RETRIES) {
await sleep(RETRY_DELAY_MS * (attempt + 1));
}
}
}
console.error(`[OFF] All retries failed for "${searchTerm}": ${lastError?.message}`);
return [];
} catch (error) {
console.error('Error searching baby products from OFF:', error.message);
return [];
}
}
export async function getBabyProductDetails(barcode) {
if (!barcode) {
return null;
}
const cacheKey = `off:product:${barcode}`;
try {
const cachedData = await redisClient.get(cacheKey);
if (cachedData) {
console.log(`Cache hit for OFF product: ${barcode}`);
return JSON.parse(cachedData);
}
console.log(`Fetching OFF product details: ${barcode}`);
const headers = getOffHeaders();
// Use v3 API (recommended) for product details
// READ operations don't require auth per OFF docs, only User-Agent
const response = await axios.get(`${OFF_API_BASE}/api/v3/product/${barcode}.json`, {
headers,
timeout: 10000,
validateStatus: (status) => status === 200,
});
if (response.data && response.data.product) {
const product = transformOFFProduct(response.data.product);
if (product) {
try {
await redisClient.setEx(cacheKey, CACHE_TTL, JSON.stringify(product));
console.log(`Cached OFF product: ${barcode}`);
} catch (cacheErr) {
// cache write failed, still return the data
}
return product;
}
}
return null;
} catch (error) {
console.error(`Error fetching OFF product ${barcode}:`, error.message);
return null;
}
}
export async function clearCache(pattern = 'off:*') {
try {
const keys = await redisClient.keys(pattern);
if (keys.length > 0) {
await redisClient.del(keys);
console.log(`Cleared ${keys.length} OFF cache entries`);
return keys.length;
}
return 0;
} catch (error) {
console.error('Error clearing OFF cache:', error);
return 0;
}
}
apps/backend/server.js
+8 -21
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@@ -23,7 +23,6 @@ import pino from 'pino';
import pinoHttp from 'pino-http'; import pinoHttp from 'pino-http';
import multer from 'multer'; import multer from 'multer';
import { searchMedicines, getMedicineDetails, searchOTC } from './cima-service.js'; import { searchMedicines, getMedicineDetails, searchOTC } from './cima-service.js';
import { searchBabyProducts, getBabyProductDetails } from './off-service.js';
import { runFarmaciaWebhookImport, DEFAULT_FARMACIAS_WEBHOOK, importPharmaciesFromRows } from './farmacias-webhook-import.js'; import { runFarmaciaWebhookImport, DEFAULT_FARMACIAS_WEBHOOK, importPharmaciesFromRows } from './farmacias-webhook-import.js';
import { fetchPharmaciesExternal } from '../API/index.js'; import { fetchPharmaciesExternal } from '../API/index.js';
@@ -680,7 +679,7 @@ app.get('/api/medicines/:medicineId', async (req, res) => {
} }
}); });
// ========== UNIFIED PRODUCT SEARCH ========== // ========== OTC PRODUCT SEARCH (CIMA only) ==========
app.get('/api/products/search', searchLimiter, async (req, res) => { app.get('/api/products/search', searchLimiter, async (req, res) => {
try { try {
@@ -689,18 +688,11 @@ app.get('/api/products/search', searchLimiter, async (req, res) => {
return res.json({ results: [], total: 0 }); return res.json({ results: [], total: 0 });
} }
const searchTerm = q.trim(); const searchTerm = q.trim();
const [cimaResults, offResults] = await Promise.allSettled([ const cimaProducts = await searchOTC(searchTerm);
searchOTC(searchTerm),
searchBabyProducts(searchTerm)
]);
const cimaProducts = cimaResults.status === 'fulfilled' ? cimaResults.value : [];
const offProducts = offResults.status === 'fulfilled' ? offResults.value : [];
const allProducts = [...cimaProducts, ...offProducts]
.sort((a, b) => a.name.localeCompare(b.name));
res.json({ res.json({
results: allProducts, results: cimaProducts,
total: allProducts.length, total: cimaProducts.length,
sources: { cima: cimaProducts.length, openfoodfacts: offProducts.length } sources: { cima: cimaProducts.length }
}); });
} catch (err) { } catch (err) {
console.error('[Products] Search error:', err); console.error('[Products] Search error:', err);
@@ -716,11 +708,6 @@ app.get('/api/products/:source/:id', async (req, res) => {
if (!product) return res.status(404).json({ error: 'Product not found' }); if (!product) return res.status(404).json({ error: 'Product not found' });
return res.json({ ...product, source: 'cima', category: 'otc' }); return res.json({ ...product, source: 'cima', category: 'otc' });
} }
if (source === 'openfoodfacts') {
const product = await getBabyProductDetails(id);
if (!product) return res.status(404).json({ error: 'Product not found' });
return res.json(product);
}
res.status(400).json({ error: 'Invalid source' }); res.status(400).json({ error: 'Invalid source' });
} catch (err) { } catch (err) {
console.error('[Products] Detail error:', err); console.error('[Products] Detail error:', err);
@@ -733,7 +720,7 @@ app.get('/api/products/:source/:productId/pharmacies', async (req, res) => {
try { try {
const { source, productId } = req.params; const { source, productId } = req.params;
if (source !== 'cima' && source !== 'openfoodfacts') { if (source !== 'cima') {
return res.status(400).json({ error: 'Invalid source' }); return res.status(400).json({ error: 'Invalid source' });
} }
@@ -2137,8 +2124,8 @@ app.post('/api/admin/pharmacy-products', requireAdmin, async (req, res) => {
return res.status(400).json({ error: 'pharmacy_id, product_source, and product_off_id are required' }); return res.status(400).json({ error: 'pharmacy_id, product_source, and product_off_id are required' });
} }
if (product_source !== 'cima' && product_source !== 'openfoodfacts') { if (product_source !== 'cima') {
return res.status(400).json({ error: 'product_source must be "cima" or "openfoodfacts"' }); return res.status(400).json({ error: 'product_source must be "cima"' });
} }
const existing = await userDbGet( const existing = await userDbGet(
apps/frontend-mobile/services/products.ts
+1 -6
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@@ -3,7 +3,7 @@ import api from './api';
export interface Product { export interface Product {
id: string; id: string;
_id?: string; _id?: string;
source: 'cima' | 'openfoodfacts' | 'promofarma' | 'pharmarket' | 'docmorris' | '1001farma' | 'primor' | 'mifarma'; source: 'cima' | 'promofarma' | 'pharmarket' | 'docmorris' | '1001farma' | 'primor' | 'mifarma';
name: string; name: string;
brand: string; brand: string;
category: string; category: string;
@@ -22,10 +22,6 @@ export interface Product {
commercialized?: boolean; commercialized?: boolean;
photos?: { tipo: string; url: string }[]; photos?: { tipo: string; url: string }[];
docs?: { tipo: number; url: string }[]; docs?: { tipo: number; url: string }[];
nutriscore?: string;
ingredients?: string;
nova_group?: number;
eco_score?: string;
} }
export interface ProductSearchResponse { export interface ProductSearchResponse {
@@ -35,7 +31,6 @@ export interface ProductSearchResponse {
pages?: number; pages?: number;
sources?: { sources?: {
cima: number; cima: number;
openfoodfacts: number;
}; };
} }