Display the solo teams for Rails Rumble 2009

gistfile1.rb

require 'httparty'

API_KEY = 'YOUR_API_KEY'

class Hash
  def method_missing(key)
    self[key.to_s] || super
  end
end

class Team < Hash
  include HTTParty
  format :json
  base_uri 'http://r09.railsrumble.com'
  default_params :api_key => API_KEY

  def self.all
    page  = 1
    teams = []
    until (raw_teams = by_page(page)).length.zero?
      teams.concat(raw_teams.map { |team| new(team.slug) })
      page += 1
    end
    teams
  end

  def self.by_page(page)
    get('/teams.json', :query => { :page => page }).map { |team| team['team'] }
  end

  def self.singles
    all.select { |team| team.members.length == 1 }
  end

  def initialize(slug)
    self.merge!(self.class.get("/teams/#{slug}.json")['team'])
  end

  def team_page_url
    "http://r09.railsrumble.com/teams/#{slug}"
  end
end

Team.singles.sort_by { |team| team.name.upcase }.each do |team|
  puts("%30s - %s" % [team.name[0..29], team.entry.direct_url])
end