server.js

const express = require('express');
const app = express();
const { connectDB, connectTestDB } = require('./config/db');
const config = require('config');
const PORT = process.env.PORT || 5000;
const testing = config.get("testing"); 
const local = config.get('local');
const path = require('path');
require('dotenv').config();

if (testing) {
    connectTestDB(local);
} else {
    connectDB(local);
}

app.use(express.json()); // Body parser for JSON data

app.use('/api/personnel', require('./routes/api/personnel'));
app.use('/api/auth', require('./routes/api/auth'));
app.use('/api/leaves', require('./routes/api/leaves'));
app.use('/api/orgs', require('./routes/api/orgs'));

// Server React file if in production mode
if (process.env.NODE_ENV === 'production') {
    app.use(express.static('client/build'));
    app.get('*', (req, res) => {
        res.sendFile(path.resolve(__dirname, 'client', 'build', 'index.html'));
    });
}

if (!testing) {
    const server = app.listen(PORT, function() {
        console.log(`Server started on port ${PORT}`);
    });
}

module.exports.app = app;