Mongoose Connection Ready

Helper function to get a Promise from a Mongoose connection object.

Usage

npm install mongoose-connection-ready --save

var mongoose = require('mongoose')
var connReady = require('mongoose-connection-ready')

mongoose.connect('mongodb://localhost/dev')

connReady(mongoose.connection)
  .then(function () {
    console.log('Mongo connected successfully!')
  })
  .catch(function () {
    console.error('Couldn\'t connect to Mongo.')
    mongoose.connection.close(function () {
      process.exit(1)
    })
  })