server.ts

import dotenv from 'dotenv';
import mongoose from 'mongoose';
import cloudinary from 'cloudinary';

process.on('uncaughtException', (err: Error): void => {
  console.log('UNCAUGHT EXCEPTION! 💥 Shutting down...');
  console.log(err.name, err.message);
  console.error(err.stack);
  process.exit(1);
});

cloudinary.v2.config({
  cloud_name: process.env.CLOUDINARY_CLOUD_NAME,
  api_key: process.env.CLOUDINARY_API_KEY,
  api_secret: process.env.CLOUDINARY_API_SECRET
});

dotenv.config({ path: './config.env' });
import app from './app';

const DB: string = process.env.DATABASE.replace(
  '<PASSWORD>',
  process.env.DATABASE_PASSWORD
);

mongoose
  .connect(DB)
  .then(() => {
    console.log('DB connection successful!');
  })
  .catch((err: Error) => {
    console.error('DB connection error:', err);
  });

const port: string | number = process.env.PORT || 3000;
const server = app.listen(port, () => {
  console.log(`App running on port ${port}...`);
});

process.on('unhandledRejection', (err: Error): void => {
  console.log('UNHANDLED REJECTION! 💥 Shutting down...');
  console.log(err.name, err.message);
  server.close(() => {
    process.exit(1);
  });
});