server.js

require('module-alias/register');
require('express-group-routes');

const express = require('express');
const pino = require('express-pino-logger');
const bodyParser = require('body-parser');
const server = require('@config/server.js');
const routes = require('./routes');
const Sequelize = require('sequelize');

const sequelize = new Sequelize(
  process.env.DB_DB,
  process.env.DB_USER,
  process.env.DB_PASS,
  {
    host: process.env.DB_HOST,
    dialect: 'mysql'
  }
);

sequelize
  .authenticate()
  .then(() => {
    console.log('Connection has been established successfully.');
  })
  .catch(err => {
    console.error('Unable to connect to the database:', err);
  });

const app = express();

app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());

routes(app);

app.use(pino);

const port = process.env.PORT || server.port;
const host = process.env.HOST || server.host;

module.exports = app.listen(port, host);

console.log(`Server run in port ${port} host ${host}`);