index.js

/* eslint-disable global-require */

'use strict'

// load .env in local development
if (process.env.NODE_ENV === 'development') {
  require('dotenv').config({ silent: true })
}

const logger = require('winston')
const semver = require('semver')
const pkg = require('./package.json')
const config = require('./config')

// validate Node version requirement
const runtime = {
  expected: semver.validRange(pkg.engines.node),
  actual: semver.valid(process.version)
}
const valid = semver.satisfies(runtime.actual, runtime.expected)
if (!valid) {
  throw new Error(
    `Expected Node.js version ${runtime.expected}, but found v${runtime.actual}. Please update or change your runtime!`
  )
}

// configure logger
logger.default.transports.console.colorize = true
logger.default.transports.console.timestamp = true
logger.default.transports.console.prettyPrint = config.env === 'development'
logger.level = config.logger.level

// start process
logger.info(`Starting ${config.process.type} process`, { pid: process.pid })

if (config.process.type === 'web') {
  require('./web')
} else if (config.process.type === 'worker') {
  require('./worker')
} else {
  throw new Error(`${config.process.type} is an unsupported process type.`)
}