hubot-human-goodmorning/src/human-goodmorning.js

A hubot scripts that says goodmorning only once and after somebody else has said it

// Description
//   A hubot scripts that says goodmorning only once and after somebody else has said it
//
// Configuration:
//
// MORNING_ROOM_ID
//
// Commands
//
// Notes:
//
// Author:
//   Farid Nouri Neshat <Farid@Olindata.com>

'use strict';

const ONE_HOUR = 1000 * 60 * 60; const ONE_DAY = ONE_HOUR * 24; const random = require('just-random');

const mornings = [
  'marnin',
  'morning',
  'morning',
  'morning',
  'morning',
  'morning',
  'morning',
  'moin',
];

const place = [
  'AWS',
  'cloud',
  'home',
  'the VPC',
  'EC2',
  'office'
];

const endings = ['', '', '.', '.', '!', '!', '...', '...', '!!!'];
const smileys = ['', '', '', '', '', ' :D', ' :)'];

const isLikely = (p = 0.1) => Math.random() < p;
const isMorning = () => {
  const hour = new Date().getHours();
  return hour < 11 && hour > 6;
};

module.exports = function (robot) {
  let lastTime = null;
  robot.hear(/morning|moin/i, res => {
    if (process.env.MORNING_ROOM_ID) {
      if (res.message.room !== process.env.MORNING_ROOM_ID) {
        return;
      }
    }
    const day = Math.floor(Date.now() / ONE_DAY);
    if (day > lastTime && isMorning()) {
      setTimeout(() => {
        let message = random(mornings);
        if (isLikely()) {
          message += ' people';
        }
        if (isLikely()) {
          message += random(endings) + ' ';
          if (isLikely()) {
            message += 'I\'m';
          }
          message += 'working from ' + random(place);
          if (isLikely()) {
            message += ' today';
          }
        }

        if (isLikely()) {
          message += '. Ready for your commands';
        }

        message += random(endings) + random(smileys);

        res.send(message);
      }, Math.random() * ONE_HOUR);
      lastTime = day;
    }
  });
};