call-me-aishmael/src/events/handlers/error.js

CW Dummy Test

/*
* (C) Copyright IBM Corp. 2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/

var events = require('../../events');
var state = require('../../state');

function error(err) {
  var display = (err && err.stack) ? err.stack : err;
  console.error(display);
  var current = state.get();
  var text = 'I am sorry, I am having difficulties.';
  if (current.hadError)
    text += ' Please try again later.';
  else
    text += ' To speak with a human agent, type "agent".';
  if (err.status)
    text += ' (error: ' + err.status + ')';
  state.set({
    hadError: true
  });
  events.publish('receive', text);
}

function tryIt(data) {
  events.publish('layout:error', data);
}

module.exports = {
  default: error,
  tryIt: tryIt
};