next.js/examples/with-redux-code-splitting/containers/about.js

import React from 'react'
import { bindActionCreators } from 'redux'
import { connect } from 'react-redux'
import { namespaceConfig } from 'fast-redux'
import Link from 'next/link'

const DEFAULT_STATE = { version: 1 }

const { actionCreator, getState: getAboutState } = namespaceConfig(
  'about',
  DEFAULT_STATE
)

const bumpVersion = actionCreator('bumpVersion', function (state, increment) {
  return { ...state, version: state.version + increment }
})

const About = ({ version, bumpVersion }) => (
  <div>
    <h1>About us</h1>
    <h3>Current version: {version}</h3>
    <p>
      <button onClick={e => bumpVersion(1)}>Bump version!</button>
    </p>
    <Link href='/'>
      <a>Homepage</a>
    </Link>
  </div>
)

function mapStateToProps (state) {
  return getAboutState(state, 'version')
}

function mapDispatchToProps (dispatch) {
  return bindActionCreators({ bumpVersion }, dispatch)
}

export default connect(
  mapStateToProps,
  mapDispatchToProps
)(About)