@rotorsoft/flow/tests/root.js

A minimalistic state machine

const root = (state, scope, { params, actions }) => {
  const { name } = params
  return [
    actions.authenticate,
    function next({ authenticate, verifyPhone, canComeToThePhone }) {
      const greet = { say: `Hello ${name}. How are you today?`, authenticated: true }

      if (authenticate.answer === 'yes') return greet
      if (verifyPhone && verifyPhone.answer === 'yes') {
        if (canComeToThePhone && canComeToThePhone.answer && canComeToThePhone.answer !== 'no') return greet
        return { say: `Hi. Please tell ${name} we will be calling back soon.` }
      }
      return { say: "I'm sorry for the inconvenience." }
    }
  ]
}

module.exports = root