db.js

'use strict';

var mongoose = require('mongoose');
var config = require('./config');
const seeds = require('./seeds');

mongoose.connect(config.databaseUrl, { useNewUrlParser: true });
mongoose.connection.on('connected', () => {
  console.log('Connected to ' + config.env + ' database ');
  seeds();
});
mongoose.connection.on('error', err =>
  console.log('Database connection error: ' + err)
);
mongoose.connection.on('disconnected', () =>
  console.log('Disconnected from database')
);

process.on('SIGINT', () =>
  mongoose.connection.close(() => {
    console.log('Finished App and disconnected from database');
    process.exit(0);
  })
);

module.exports = mongoose.connection;