Function useStatebotFactory

Example

import m from 'mithril'
import { withHooks } from 'mithril-hooks'

import { useStatebotFactory } from 'statebot/hooks/mithril'

const CHART = `
  idle ->
    loading -> (loaded | failed) ->
    idle
`

const EVENT = {
  START_LOADING: 'start-loading',
  LOAD_SUCCESS: 'load-success',
  LOAD_ERROR: 'load-error'
}

const LoadingButton = withHooks(props => {
  const { state, bot } = useStatebotFactory(
    'loading-button',
    {
      chart: CHART,
      startIn: 'idle',
      logLevel: 4,

      performTransitions: ({ Emit }) => ({
        'idle -> loading': {
          on: EVENT.START_LOADING,
          then: () => setTimeout(
            Emit(EVENT.LOAD_SUCCESS),
            1000
          )
        },
        'loading -> loaded': {
          on: EVENT.LOAD_SUCCESS
        },
        'loading -> failed': {
          on: EVENT.LOAD_ERROR
        }
      }),

      onTransitions: () => ({
        'loading -> failed': () => {
          console.log('Oops...')
        }
      })
    }
  )

  return (
    <button
      className={state}
      onClick={bot.Emit(EVENT.START_LOADING)}
      disabled={bot.inState('loading')}
    >
      {bot.inState('idle', 'Load')}
      {bot.inState('loading', 'Please wait...')}
      {bot.inState('loaded', 'Done!')} ({state})
    </button>
  )
})
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