index.js

const PORT = 4000;
const express = require('express');
const server = express();
const api = require('./api/server');
const cors = require('cors');
const http = require('http').createServer(server);
const { initApp } = require('./database/init');
require('dotenv').config()
const morgan = require('morgan')
const fs = require("fs-extra")
const path = require('node:path');
const { initSocket } = require('./socket')

// Init database and config file
initApp()
.then(() => console.log('[Initialized] App initialized'))

// Init socket.io
initSocket(http)

server.use(cors())
server.use(express.json())

if (process.env.NODE_ENV === 'development') {
    if (fs.existsSync(path.join(__dirname, 'access.log'))) {
        fs.unlinkSync(path.join(__dirname, 'access.log'))
    }
    const accessLogStream = fs.createWriteStream(path.join(__dirname, 'access.log'), { flags: 'a' });

    morgan.token('date', function() {
        var p = new Date().toString().replace(/[A-Z]{3}\+/,'+').split(/ /);
        return( p[2]+'/'+p[1]+'/'+p[3]+':'+p[4]+' '+p[5] );
    });

    morgan.token('real-ip', (req) => {
        return req.headers['x-real-ip'] || req.headers['x-forwarded-for'] || req.connection.remoteAddress;
    })
    server.use(morgan(':real-ip - :date[clf] ":method :url HTTP/:http-version" :status :res[content-length] ":referrer" ":user-agent"', { stream: accessLogStream }))
}


// Expose api
api(server)

// Static assets
// http://localhost:4000/api/static/img/{imgName}
server.use('/api/static', express.static('static'))

http.listen(PORT, () => {
    console.log(`\n httpServer running on port ${PORT} \n`)
});