ihollander

require 'thor'
require 'faker'

class HeroCLI < Thor

end

HeroCLI.start(ARGV)

ihollander

class HeroCLI < Thor

  desc "superhero", "Display a superhero"
  def superhero
    my_hero = "#{Faker::Superhero.name} #{Faker::Superhero.suffix}"
    puts my_hero
  end

end

ihollander

class HeroCLI < Thor

  desc "superhero WEAKNESS", "Display a superhero and its weakness."
  def superhero(weakness)
    my_hero = "#{Faker::Superhero.name} #{Faker::Superhero.suffix}"
    puts "#{my_hero} has been foiled again by #{weakness}!"
  end

end

ihollander

class HeroCLI < Thor

  desc "superhero [WEAKNESS]", "Display a superhero and its weakness."
  def superhero(weakness='bad puns')
    my_hero = "#{Faker::Superhero.name} #{Faker::Superhero.suffix}"
    puts "#{my_hero} has been foiled again by #{weakness}!"
  end

end

ihollander

class HeroCLI < Thor

  ...

  desc "assemble TEAM", "Displays a TEAM of superheroes."
  option :size, :type => :numeric, :required => true, :desc => "How many superheroes to assemble"
  def assemble(team)
    puts "***#{team} Assemble***"
    options[:size].times do
      puts "#{Faker::Superhero.name} #{Faker::Superhero.suffix}!"

ihollander

// implementing event emitter pattern 
class EventEmitter {
  constructor() {
    this.events = {} // initialize with empty events object
  }

  addEventListener(eventLabel, callback) {  // create a new key for our event with the eventLabel
    if (!this.events[eventLabel])
      this.events[eventLabel] = []
    

ihollander

class FluxModel extends EventEmitter {
  constructor() {
    super() // initialize the EventEmitter
    this.time = new Date() // set the current time
    this.isNighttime = this.getNighttime() // check if it is nighttime
    setInterval(this.updateTime.bind(this), 60000) // update our model's state every minute
  }

  updateTime() {
    let previousIsNighttimeState = this.isNighttime // save the PREVIOUS STATE of our application

ihollander

class FluxController extends EventEmitter {
  constructor(model, view) {
    super()
    this.model = model
    this.view = view

    // add event listeners for changes to our model state
    model.addEventListener('daytime', () => this.changeViewToDaytime())
    model.addEventListener('nighttime', () => this.changeViewToNighttime())

ihollander

class FluxView {
  constructor(components) {
    this.body = components["body"]
  }
}

ihollander

document.addEventListener('DOMContentLoaded', () => {
  const body = document.querySelector('body')

  const fluxModel = new FluxModel()
  const fluxView = new FluxView({ body: body })
  const fluxController = new FluxController(fluxModel, fluxView)
})