Class: Twinkies::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/twinkies/server.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Server 



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# File 'lib/twinkies/server.rb', line 5

def initialize(config)
  @tweet_db = config.tweet_db
  @username = config.username
  @password = config.password
end

Instance Method Details

#handle_request ⇒ Object 



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# File 'lib/twinkies/server.rb', line 33

def handle_request
  username = @username # builder must instance_eval?

  get '/feed.xml' do
    pieces = ['http://', request.env['SERVER_NAME']]
    pieces << ":#{request.env['SERVER_PORT']}" unless request.env['SERVER_PORT'].to_i == 80
    pieces << request.env['REQUEST_PATH']
    request_path = pieces.join

    builder do |xml|
      xml.instruct!
      xml.rss :version => '2.0', "xmlns:atom" => "http://www.w3.org/2005/Atom" do
        xml.channel do
          xml.title "#{username}'s twitter URL feed"
          xml.description "#{username}'s twitter URL feed"
          xml.link "http://twitter.com/#{username}"
          xml.tag! "atom:link", :rel => "self", :href => request_path

          Item.latest.each do |tweet|
            xml.item do
              xml.title "#{tweet.user} - #{tweet.text}"
              xml.link tweet.link
              xml.pubDate tweet.created_at.rfc822
              xml.guid tweet.guid, :isPermaLink => false
            end
          end
        end
      end
    end
  end
end

#run ⇒ Object 



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# File 'lib/twinkies/server.rb', line 11

def run
  setup_db
  start_tweet_refresher
  handle_request
end

#setup_db ⇒ Object 



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# File 'lib/twinkies/server.rb', line 17

def setup_db
  DataMapper.setup(:default, "sqlite3://#{@tweet_db}")
  DataMapper.auto_upgrade!
end

#start_tweet_refresher ⇒ Object 



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# File 'lib/twinkies/server.rb', line 22

def start_tweet_refresher
  Thread.abort_on_exception = true
  Thread.new do
    loop do
      puts "refreshing tweets..."
      Item.refresh @username, @password
      sleep 60
    end
  end
end