Module: Nutritious

Defined in:
lib/nutritious.rb

Class Method Summary collapse

Class Method Details

.load_recent(count) ⇒ Object 



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# File 'lib/nutritious.rb', line 37

def self.load_recent(count)
    feed = Feedzirra::Feed.fetch_and_parse("http://feeds.delicious.com/v2/rss/recent?min=2&count=#{count}")
    feed.entries.each do |e|
      rr = process_single_bookmark(e)
      yield rr if rr && block_given?
    end
end

.process_single_bookmark(e) ⇒ Object 



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# File 'lib/nutritious.rb', line 9

def self.process_single_bookmark(e)
  # entry id example: @entry_id="http://www.delicious.com/url/db62a351ed098a6d8acc42a620d4cfde#quilombosam"
  entry_id = $1 if e.entry_id =~ /.*url\/(.+)#/

  # load 20 latest tags
  all_tags = Hash.new(0)
  e.categories.each { |cat| all_tags[cat] += 1 }
  detailed_feed = Feedzirra::Feed.fetch_and_parse("http://feeds.delicious.com/v2/rss/url/#{entry_id}?count=20")
  detailed_feed.entries.each { |p| p.categories.each { |cat| all_tags[cat] += 1 } }

  # take only best tags
  consensus_tags = all_tags.to_a.sort{ |a,b| a[1] <=> b[1]}.reverse.slice(0,5).reject { |t| t[1]<3 }
  if consensus_tags.empty?
    return nil
  end

  # load doc body
  doc = open(e.url) { |f| Hpricot(f) }
  doc.search("script").remove
  doc.search("style").remove
  body = doc.search("body").text.gsub(/\s+/, ' ')

  #collect
  {:url => e.url, :title =>e.title, :tags => consensus_tags.map { |t| t[0] }, :body => body}
rescue
  nil
end