Class: Twitterize::Item

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/twitterize.rb

Class Method Summary collapse

Class Method Details

.find_postable ⇒ Object 



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# File 'lib/twitterize.rb', line 18

def Item.find_postable
  Item.find(:all, :conditions => ["posted = ?", 0], :order => 'published_at ASC')
end

.save_rss_item(feed, rss_item, shorturl) ⇒ Object 



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# File 'lib/twitterize.rb', line 22

def Item.save_rss_item(feed, rss_item, shorturl)
  item = Item.find(:first, :conditions => ["guid = ? and feed_id = ?", rss_item.guid, feed.id])
  if item.nil? # not found
    then
    #puts "#{rss_item.guid} NEW"

    tinyurl = WWW::ShortURL.shorten(rss_item.link, shorturl)
    html_decoder = HTMLEntities.new
    
    max_title_len = MAX_TWITTER_CHARS - (tinyurl.size + 4)
    title = html_decoder.decode rss_item.title
    twitter = title[0, max_title_len]
    twitter += "..." if twitter.size == max_title_len
    twitter += " " + tinyurl

    item = Item.new
    item.link = rss_item.link
    item.guid = rss_item.guid
    item.title = title
    item.published_at = rss_item.published
    item.twitter = twitter
    item.posted = 0
    feed.items << item
    item.save
    item
  else
    #puts "#{rss_item.guid} ALREADY IN DB"
    nil
  end
end