lucashungaro

class Lists < App
  authenticate { AuthenticationService.authenticate(session) } # just an example, it checks for true or false only
  authorize { current_user.role? :admin }, :for => :create, :update # same here
  
  all { List.all } # :get /lists

  # the param name should always be class.name.singularize
  one { List.find(params[:list]) } # :get /lists/:id
  instance { List.new(params[:list]) }

lucashungaro

class Game < ActiveRecord::Base
  belongs_to :category
  validates_presence_of :title, :category_id, :description,
                        :price, :platform, :year
end

class GamePriceService
  attr_accessor :game

  # we could use a config file

lucashungaro

class Game < ActiveRecord::Base
  belongs_to :category
  validates_presence_of :title, :category_id, :description,
                        :price, :platform, :year

  def get_official_price
    open("http://thegamedatabase.com/api/game/#{name}/price?api_key=ek2o1je")
  end

  def print

lucashungaro

Install XCode *and* Command Line Tools (just CLT won't be enough, readline won't work =[)

sudo ln -s /usr/bin/gcc /usr/bin/gcc-4.2
sudo ln -s /usr/bin/g++ /usr/bin/g++-4.2

brew install wget openssl readline libyaml curl libxslt

wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p392.tar.gz
tar xzvf ruby-1.9.3-p392.tar.gz
cd ruby-1.9.3-p392

lucashungaro

class Game < ActiveRecord::Base
  belongs_to :category
  validates_presence_of :title, :category_id, :description,
                        :price, :platform, :year
end
 
class GamePriceService
  attr_accessor :game
 
  # we could use a config file

lucashungaro

class Game < ActiveRecord::Base
  belongs_to :category
  validates_presence_of :title, :category_id, :description,
                        :price, :platform, :year
end
 
class GamePriceService
  attr_accessor :game, :json_parser
 
  # we could use a config file

lucashungaro

class Game < ActiveRecord::Base
  belongs_to :category
  validates_presence_of :title, :category_id, :description,
                        :price, :platform, :year
end
 
class GamePriceService
  attr_accessor :game
 
  # we could use a config file

lucashungaro

# WARNING: pseudo code

class Authenticator
  def initialize(user_repository = User)
    @user_repository = user_repository
  end

  def authenticate(identifier, hashed_password)
    @user_repository.find(:username => identifier, :password => hashed_password).present?
  end

lucashungaro

class UserController < ApplicationController
  def create
    @user_creation = UserCreation.new(self)

    @user_creation.on_success { redirect_to users_path }
    @user_creation.on_failure { render :new }

    @user_creation.please_create_an_user_as_admin(params[:user])
  end
end

lucashungaro

To install mkvtoolnix:

$ brew install mkvtoolnix


To split a file:

$ mkvmerge --split size:4050m /path/to/file.mkv -o /path/to/output_file.mkv