booking.service.index.js

'use strict'
const {EventEmitter} = require('events')
const server = require('./server/server')
const repository = require('./repository/repository')
const di = require('./config')
const mediator = new EventEmitter()

console.log('--- Booking Service ---')
console.log('Connecting to movies repository...')

process.on('uncaughtException', (err) => {
  console.error('Unhandled Exception', err)
})

process.on('uncaughtRejection', (err, promise) => {
  console.error('Unhandled Rejection', err)
})

mediator.on('di.ready', (container) => {
  repository.connect(container)
    .then(repo => {
      container.registerFunction({repo})
      return server.start(container)
    })
    .then(app => {
      app.on('close', () => {
        container.resolve('repo').disconnect()
      })
    })
})

di.init(mediator)

mediator.emit('init')