perfectmak

...

/**
* Processes a users message and gives relevant output
*/
const processRequest = (message, output)  => {
	if(helloWords.indexOf(message.toLowerCase()) != -1) {
		return output(greeting);
	}

perfectmak

const pinger = require('ping-bot');

pinger(`google.com`, (response) => {
  console.log(response);
  // or do whatever you like with the bot
});

perfectmak

const Botkit = require('botkit');

//Botkit supports both Slack and Facebook Messenger Bots, 
//so you need to initalize for a slackbot controller with Botkit.slackbot();
const controller = Botkit.slackbot();

//Start a new process with the Bot Token gotten from Slack
const process = controller.spawn({
	  token: process.env.SLACK_TOKEN //change this based on the token you get
});

perfectmak

const pinger = require('./ping-bot');

//listen for direct message and direct mention events
controller.on(['direct_message', 'direct_mention'], (bot, message) => {
	pinger(message.text, (response) => {
	  //send message reply to users
		bot.reply(message, response);
	});
});

perfectmak

const pinger = require('./ping-bot');
const Botkit = require('botkit');

//require beepboop's library
const BeepBoop = require('beepboop-botkit');

//as usual, initialize a slackbot controller
const controller = Botkit.slackbot();

/**

perfectmak

function quantize(k, colors) {
    if (k > colors.length) {
        throw Error(`K (${k}) is greater than colors (${colors.length}).`)
    }

    const centers = getRandomKCenters(k, colors)

    let centerDistances = []
    for(let i = 0; i < colors.length; i++) {
        for(let j = 0; j < centers.length; j++) {

perfectmak

function quantize(k, colors) {
    if (k > colors.length) {
        throw Error(`K (${k}) is greater than colors (${colors.length}).`)
    }
  ...
}

perfectmak

function getRandomKCenters(k, colors) {
    return lodash.sampleSize(colors, k);
}

function quantize(k, colors) {
  ...
    const centers = getRandomKCenters(k, colors)
  ...
}

perfectmak

function distance(color1, color2) {
    const [ r1, g1, b1 ] = color1
    const [ r2, g2, b2 ] = color2
    return Math.sqrt(
        Math.pow(r1 - r2, 2) + Math.pow(g1 - g2, 2) + Math.pow(b1 - b2, 2)
    )
}

perfectmak

function quantize(k, colors) {
  ...
  
  const centerDistances = new Array(k)
  for(let i = 0; i < colors.length; i++) {
      for(let j = 0; j < centers.length; j++) {
          centerDistances[j] = distance(centers[j],  colors[i])
      }
      const minimumDistance = Math.min(...centerDistances)
      const closestCentersIndex = centerDistances.indexOf(minimumDistance)