asch-redeploy/src/orchestration/conductor.js

A hassle-free local asch environment

const Promise = require('bluebird')
const workflow = require('./workflow')
const logger = require('../logger')
const DI = require('../DI')

// ctor
let Conductor = function (service, config) {
  this.service = service
  this.config = config

  this.timesStarted = 0

  let watcher = DI.container.get(DI.FILETYPES.Watcher)
  watcher.watch()

  this.orchestrate = () => {
    return Promise.delay(100)
      .then(() => {
        if (this.timesStarted === 0) {
          this.timesStarted++
          logger.info('register dapp...')
          return Promise.delay(0)
        } else {
          this.timesStarted++
          logger.info('waiting for file changes...')
          return watcher.waitForFileChanges()
        }
      })
      .then(() => {
        logger.info('finished watching files...')
        return workflow(this.service, this.config)
      })
      .then(() => {
        let ms = 3000
        logger.verbose(`sleep for ${ms}ms`)
        return Promise.delay(ms)
      })
      .catch((error) => {
        throw error
      })
      .then(() => {
        return this.orchestrate()
      })
  }
}

module.exports = Conductor