onKeyDownHandler

main.jsx

var onKeyDownHandler = ((event) => {
                
  //Impure
  var element = this.refs.searchText.getDOMNode()
  var focusElement = ((value) => { this.refs.searchText.getDOMNode().value = '' }).bind(this)
  var showResult = value => { Navigate(`/dashboard/${value}`) }                                
                
  //Pure                
  var isInputEmpty = R.eq('')
  var checkInput = R.compose(isInputEmpty, R.trim)
  var search = R.ifElse(checkInput, focusElement, showResult)                
  var getKeyCodePressed = event => event.keyCode
  var handleNonEnterKeyPressed = evt => val => { return }
  var handleEnterKeyPressed = evt => val => { search(val) } //impure
  var isEnterPressed = R.eq(13)
  var checkEnterKeyPressed = R.compose(isEnterPressed, getKeyCodePressed)                
  var handleKeyPressed = R.ifElse(checkEnterKeyPressed, handleEnterKeyPressed, handleNonEnterKeyPressed)                
  var handleEvent = handleKeyPressed(event)
                
  //Kick things off 
  var text = element.value               
  handleEvent(text)
  
}).bind(context)