Class: AllAvatarsSite

Inherits:
Object
  • Object
show all
Defined in:
lib/randomizer/all_avatars_site.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AllAvatarsSite

Returns a new instance of AllAvatarsSite.



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# File 'lib/randomizer/all_avatars_site.rb', line 10

def initialize
  @unused_avatar_urls = []
  @used_avatar_urls = []
end

Class Method Details

.instance ⇒ Object 



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# File 'lib/randomizer/all_avatars_site.rb', line 6

def self.instance
  @@instance ||= AllAvatarsSite.new
end

Instance Method Details

#load_urls ⇒ Object 



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# File 'lib/randomizer/all_avatars_site.rb', line 15

def load_urls
  while @unused_avatar_urls.empty?
    path = "/avatars/showgallery.php?si=&perpage=18&sort=6&cat=all&ppuser="
    response = Net::HTTP.get_response("www.allavatars.com", path).body
    doc = Nokogiri::HTML(response)
    (doc/'img').each do |img|
      source = img['src']
      if source =~ %r{http://www.allavatars.com/avatars/data/.*} && !@used_avatar_urls.member?(source)
        @unused_avatar_urls << source
      end
    end
  end
end

#random_url ⇒ Object 



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# File 'lib/randomizer/all_avatars_site.rb', line 29

def random_url
  load_urls if @unused_avatar_urls.empty?
  url = @unused_avatar_urls.pop
  @used_avatar_urls << url
  url
end