Snowtooth Status Redux UI.js

import React, { Component } from 'react'
import storeFactory from './store'
import { loadLifts, changeLiftStatus } from './actions'
import './App.css'

const StatusCircle = ({status, selected=false, onSelect=f=>f}) =>
  <div className={selected ? `${status} selected` : status} onClick={() => onSelect(status)}/>

const StatusIndicator = ({currentStatus, onStatusChange=f=>f}) =>
  ['open', 'hold', 'closed'].map(
    (type, i) =>
      <StatusCircle key={i}
        status={type}
        selected={type===currentStatus}
        onSelect={onStatusChange} />
  )

class App extends Component {

  constructor() {
    super()
    this.store = storeFactory()
    this.store.subscribe(() => this.forceUpdate())
  }

  componentWillMount() {
    this.store.dispatch(loadLifts())
  }

  render() {
    const { loading, lifts } = this.store.getState()
    return (
      <div className="App">
        <header className="App-header">
          <h1 className="App-title">Snowtooth Lift Status</h1>
        </header>

        {(loading) ?
          <p className="App-intro">loading...</p>
        : <p className="App-intro">{lifts.filter(l=>l.status==='open').length} lifts open</p>}

        {(lifts.length) ?
          <table border="1">
            <thead>
              <tr>
                <th>lits name</th>
                <th>current status</th>
              </tr>
              {lifts.map((lift, i) =>
                <tr key={i}>
                  <td>{lift.name}</td>
                  <td>
                      <StatusIndicator key={i}
                        currentStatus={lift.status}
                        onStatusChange={newStatus => this.store.dispatch(changeLiftStatus(newStatus, lift.name))} />
                  </td>
                </tr>
              )}
            </thead>
          </table>
        : null}
      </div>
    );
  }
}

export default App