Files
server_debian_macro/src/server.js
paoloar77 227adab40f aa
2025-04-17 12:13:48 +02:00

98 lines
2.8 KiB
JavaScript

const envFile = process.env.NODE_ENV === 'production' ? '.env.production' : '.env';
require('dotenv').config({ path: envFile });
console.log('Directory corrente:', process.cwd());
const express = require('express');
const sql = require('mssql');
const cors = require('cors');
const app = express();
app.use(express.json());
app.use(cors());
const API_KEY = process.env.API_KEY;
const config = {
user: process.env.DB_USERNAME_SQLSRVTEST,
password: process.env.DB_PASSWORD_SQLSRVTEST,
server: process.env.DB_HOST_SQLSRVTEST,
port: parseInt(process.env.DB_PORT_SQLSRVTEST, 10),
database: process.env.DB_DATABASE_SQLSRVTEST,
options: {
encrypt: false,
trustServerCertificate: true,
requestTimeout: 40000 // timeout in ms (30 secondi)
}
};
// Middleware per verificare l'API Key
app.use((req, res, next) => {
const apiKey = req.headers['x-api-key'];
if (apiKey !== API_KEY) {
console.error('APIKEY NON CORRETTA !');
return res.status(403).json({ error: 'Accesso negato' });
}
next();
});
app.get('/test', (req, res) => {
console.log('Il server risponde correttamente')
res.status(200).json({
success: true,
message: "Il server risponde correttamente"
});
});
app.post('/query', async (req, res) => {
let retry = false;
try {
if (!req.body.query || typeof req.body.query !== 'string') {
return res.status(400).json({ error: 'Query non valida' });
}
console.log('Connect con config...');
await sql.connect(config);
const doQuery = async () => {
console.log('Eseguo query:', req.body.query);
const result = await sql.query(req.body.query);
console.log('Query completata');
return result;
};
let result;
try {
result = await doQuery();
} catch (err) {
if (err.message.trim() === 'socket hang up' && !retry) {
console.warn('⚠️ socket hang up — attendo 5 secondi e riprovo...');
retry = true;
await new Promise(resolve => setTimeout(resolve, 5000));
result = await doQuery();
} else {
throw err;
}
}
res.json(result?.recordset || {});
} catch (err) {
console.error('❌ Errore nella query:', err.message);
res.status(500).json({ error: err.message });
} finally {
sql.close(); // chiude anche se fallisce
}
});
const PORT = process.env.SERVER_PORT || 3000;
// Log iniziali di avvio
console.log('Avvio del server...');
console.log(`Configurazione: utilizzo della porta ${PORT}`);
// console.log(process.env);
app.listen(PORT, () => {
console.log(`Server in ascolto sulla porta ${PORT}`);
});