@escueladigital/micro/micro.js

Microservice manager for nodejs with kafka

const { name } = require(`${process.cwd()}/package.json`)
const Koa = require('koa')
const koaJwt = require('koa-jwt')
const bodyParser = require('koa-bodyparser')

const {
  db,
  Logger: { logger, Reporter },
  Pubsub,
  JwtConfig,
} = require('./src')
const initialize = require('./src/load')
const commitOffsets = require('./src/offsets')
/* eslint-disable */
const checkParams = (port, secret) => {
  if (!port || !secret) return 'error'
}

const app = new Koa()

module.exports = {
  start: async (port, secret, googleKey) => {
    checkParams(port, secret)
    app.use(bodyParser({ jsonLimit: '1mb', textLimit: '1mb' })) // Max parcing size of data
    app.use(koaJwt({ secret, passthrough: true })) // Jwt middleware
    app.use(JwtConfig.middleware) // Get the token from header.
    app.logger = logger(app, googleKey || undefined)
    app.datasources = await db.connect(app.logger, Reporter)
    app.name = name
    const pubsub = new Pubsub(app.logger)
    await pubsub.openConnection()
    app.PubSub = pubsub
    initialize(app, port)
  },
  app,
  commitOffsets,
  Reporter,
}