@es-labs/node/services/index.js

Reusable library

import StoreKeyV from './db/keyv.js'
import StoreKnex from './db/knex.js'
import StoreRedis from './db/redis.js'
import Wss from './websocket.js'
// import auth from '../auth/index.js'
import '../auth/index.js'

let servicesConfig = []
const services = {}

const start = async (
  config = JSON.parse(process.env.SERVICES_CONFIG || null) || [], server = null, app = null
) => {
  const serviceTypesAvailable = process.env.SERVICES_TYPES_AVAILABLE.split(',')
  try {
    servicesConfig = config
    servicesConfig.forEach(svc => {
      const opts = JSON.parse(process.env[svc.options] || null)
      if (opts && svc.type === 'knex' && StoreKnex) services[svc.name] = new StoreKnex(opts)
      if (opts && svc.type === 'redis' && StoreRedis) services[svc.name] = new StoreRedis(opts)
      if (opts && svc.type === 'keyv' && StoreKeyV) services[svc.name] = new StoreKeyV(opts)
      if (opts && svc.type === 'ws' && Wss) services[svc.name] = new Wss(opts)

      if (opts) {
        if (svc.type === 'ws') {
          services[svc.name].open(server, app) // set server or get app object
        } else {
          services[svc.name].open()
        }  
      }
    })
  } catch (e) {
    console.log(e)
  }
}

const stop = async () => {
  // console.log('services - stop - begin')
  try {
    const promises = servicesConfig.map(svc => services[svc.name].close())
    await Promise.allSettled(promises)
  } catch (e) {
    console.log(e.toString())
  }
  // console.log('services - stop - end')
}

const get = (service) => services[service]?.get() || null;

const list = () => servicesConfig;

export {
  start,
  stop,
  get,
  list
}