app.js

require('dotenv').config();

const express = require('express');
const cors = require('cors');
const morgan =require('morgan');
const appDataSource = require('./models/dataSource');
const routes = require('./routes');
const { globalErrorHandler } = require('./utils/error');
const app = express();

app.use(cors());
app.use(morgan('combined'));
app.use(express.json());
app.use(routes);
app.use(globalErrorHandler);

app.get('/ping', (req, res) => {
  res.json({ message: 'pong' });
});

const PORT = process.env.PORT;

const start = async () => {
  await appDataSource.initialize()
    .then(() => {
      console.log('Data Source has been initialized');
    })
    .catch(() => {
      console.log('Errors occurred in Data Source initializing');
      appDataSource.destroy();
    })
  try {
    app.listen(PORT, () => console.log(`Server is listening on ${PORT}`));
  } catch (err) {
    console.error(err);
  }
}
start();