jwt.js

'use strict'

const Hemera = require('./../../packages/hemera')
const nats = require('nats').connect()
const hemeraJwt = require('./../../packages/hemera-jwt-auth')

// encoded token with { scope: ['math'] }
const jwtToken =
  'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzY29wZSI6WyJtYXRoIl0sImlhdCI6MTQ4ODEyMjIwN30.UPLLbjDgkB_ajQjI7BUlpUGfZYvsqHP3NqWQIavibeQ'

const hemera = new Hemera(nats, {
  logLevel: 'info',
  childLogger: true
})
hemera.use(hemeraJwt, {
  jwt: {
    secret: 'test'
  }
})

hemera.ready(() => {
  hemera.add(
    {
      topic: 'math',
      cmd: 'sub',
      auth$: {
        scope: 'math'
      }
    },
    function(req, cb) {
      cb(null, req.a - req.b)
    }
  )
  hemera.add(
    {
      topic: 'math',
      cmd: 'add',
      auth$: {
        scope: 'math'
      }
    },
    function(req, cb) {
      this.act(
        {
          topic: 'math',
          cmd: 'sub',
          a: req.a + req.b,
          b: 100
        },
        function(err, res) {
          cb(err, res)
        }
      )
    }
  )

  hemera.act(
    {
      meta$: {
        jwtToken
      },
      topic: 'math',
      cmd: 'add',
      a: 100,
      b: 200
    },
    function(err, resp) {
      if (err) {
        this.log.error(err)
        return
      }
      this.log.info(resp)
    }
  )
})