Aggiorna api_v1/server.js

api_v1/server.js

@@ -1,3 +1,5 @@
+require('dotenv').config();
+
 const fs = require('fs');
 const bodyParser = require('body-parser');
 const jsonServer = require('json-server');
@@ -6,17 +8,31 @@ const bcrypt = require('bcrypt');
 const path = require('path');
 const scanPhoto = require('./scanphoto.js');
 
-const SECRET_KEY = '123456789';
-const expiresIn = '1h';
+const SECRET_KEY = process.env.JWT_SECRET || '123456789';
+const EXPIRES_IN = process.env.JWT_EXPIRES || '1h';
+const PORT = process.env.SERVER_PORT || 4000;
 
 const server = jsonServer.create();
 
-// Serve static files
+// -----------------------------------------------------
+// STATIC FILES
+// -----------------------------------------------------
 server.use(jsonServer.defaults({
   static: path.join(__dirname, '../public')
 }));
 
-// Router
+// -----------------------------------------------------
+// CONFIG ENDPOINT (PUBBLICO)
+// -----------------------------------------------------
+server.get('/config', (req, res) => {
+  res.json({
+    baseUrl: process.env.BASE_URL
+  });
+});
+
+// -----------------------------------------------------
+// ROUTER DB
+// -----------------------------------------------------
 let router;
 if (fs.existsSync('./api_v1/db.json')) {
   router = jsonServer.router('./api_v1/db.json');
@@ -26,14 +42,19 @@ if (fs.existsSync('./api_v1/db.json')) {
   router = jsonServer.router('./api_v1/db.json');
 }
 
-// Users DB
+// -----------------------------------------------------
+// USERS DB
+// -----------------------------------------------------
 const userdb = JSON.parse(fs.readFileSync('./api_v1/users.json', 'UTF-8'));
 
 server.use(bodyParser.urlencoded({ extended: true }));
 server.use(bodyParser.json());
 
+// -----------------------------------------------------
+// JWT HELPERS
+// -----------------------------------------------------
 function createToken(payload) {
-  return jwt.sign(payload, SECRET_KEY, { expiresIn });
+  return jwt.sign(payload, SECRET_KEY, { expiresIn: EXPIRES_IN });
 }
 
 function verifyToken(token) {
@@ -46,40 +67,51 @@ function isAuthenticated({ email, password }) {
   ) !== -1;
 }
 
-function azz() {
+// -----------------------------------------------------
+// RESET DB
+// -----------------------------------------------------
+function resetDB() {
   const initialData = fs.readFileSync('api_v1/initialDB.json', 'utf8');
   fs.writeFileSync('api_v1/db.json', initialData);
   router.db.setState(JSON.parse(initialData));
   console.log('DB resettato');
 }
 
-// Home → public/index.html
+// -----------------------------------------------------
+// HOME
+// -----------------------------------------------------
 server.get('/', (req, res) => {
   res.sendFile(path.resolve("public/index.html"));
 });
 
-// Scan photos
+// -----------------------------------------------------
+// SCAN FOTO
+// -----------------------------------------------------
 server.get('/scan', async (req, res) => {
-  azz();
+  resetDB();
   await scanPhoto('./public/photos/original');
   console.log("Ricaricato");
   res.send({ status: 'Ricaricato' });
 });
 
-// Serve files
+// -----------------------------------------------------
+// FILE STATICI
+// -----------------------------------------------------
 server.get('/files', (req, res) => {
   res.sendFile(path.resolve("public/" + req.query.file));
 });
 
-// Reset DB
+// -----------------------------------------------------
+// RESET DB MANUALE
+// -----------------------------------------------------
 server.get('/initDB', (req, res) => {
-  const initialData = fs.readFileSync('api_v1/initialDB.json', 'utf8');
-  fs.writeFileSync('api_v1/db.json', initialData);
-  router.db.setState(JSON.parse(initialData));
+  resetDB();
   res.send({ status: 'DB resettato' });
 });
 
-// Login
+// -----------------------------------------------------
+// LOGIN (PUBBLICO)
+// -----------------------------------------------------
 server.post('/auth/login', (req, res) => {
   const { email, password } = req.body;
 
@@ -87,11 +119,13 @@ server.post('/auth/login', (req, res) => {
     return res.status(401).json({ status: 401, message: 'Incorrect email or password' });
   }
 
-  const token = createToken({ email, password });
+  const token = createToken({ email });
   res.status(200).json({ token });
 });
 
-// Auth middleware
+// -----------------------------------------------------
+// JWT MIDDLEWARE (TUTTO IL RESTO È PROTETTO)
+// -----------------------------------------------------
 server.use(/^(?!\/auth).*$/, (req, res, next) => {
   if (!req.headers.authorization || req.headers.authorization.split(' ')[0] !== 'Bearer') {
     return res.status(401).json({ status: 401, message: 'Bad authorization header' });
@@ -105,11 +139,15 @@ server.use(/^(?!\/auth).*$/, (req, res, next) => {
   }
 });
 
-// Mount router
+// -----------------------------------------------------
+// ROUTER JSON-SERVER
+// -----------------------------------------------------
 server.use(router);
 
-// Start server on 4000
-server.listen(4000, () => {
-  console.log('Auth API server running on port 4000 ...');
+// -----------------------------------------------------
+// START SERVER
+// -----------------------------------------------------
+server.listen(PORT, () => {
+  console.log(`Auth API server running on port ${PORT} ...`);
 });