Iris: Function called when a speech recognition result is received.

speechChange.js.coffee

# Function called when a speech recognition result is received.
speechChange = (e) ->
  # Flow
  # 1. pass received text to service that can interpret the text (using WolframAlpha right now)
  # 2. when this service returns, show results of this service in the stream
  e.preventDefault()
  if e.type == 'webkitspeechchange' && e.originalEvent.results
    topResult = e.originalEvent.results[0]
    adjustStream(topResult.utterance)
    # submit the form to the proxy service
    $.get(
      $('#process_speech').attr('action'), 
      $('#process_speech').serialize(),
#      (data, textStatus, jqXHR) -> adjustStream(data.queryresult.pod[1].subpod.plaintext),
      (data, textStatus, jqXHR) -> 
        if data.queryresult.success == 'true'
          if data.queryresult.pod[1].subpod instanceof Array
            adjustStream(img(data.queryresult.pod[1].subpod[0].img))
          else
            adjustStream(img(data.queryresult.pod[1].subpod.img))
        else
          adjustStream("I'm sorry, I didn't understand, please try again")

      "json"
    )