[코드조각] db.ts

import mongoose from 'mongoose';
import config from './config';

interface ConnectProps {
  // ...
}

async function connect (props : ConnectProps) {
  try {
    let connection = await mongoose.connect(config.DATABASE_URL, {
      useUnifiedTopology: true,
      useNewUrlParser: true,
      useFindAndModify: false,
      useCreateIndex: true
    });

    console.log("MongoDB connected");
    return connection;
  } catch (err) {
    console.log(err);
    console.log(`Connection failed with config ${config.DATABASE_URL}`);
    process.exit(1);
  }
}

export default connect;