Module: FeedMonitor

Defined in:
lib/feed_monitor.rb,
lib/feed_monitor/version.rb

Defined Under Namespace

Classes: Site

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.watch_feed(url, from_email, to_email) ⇒ Object 



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# File 'lib/feed_monitor.rb', line 21

def self.watch_feed(url, from_email, to_email)
  # Fetch the feed
  feed = Feedjira::Feed.fetch_and_parse(url)
  
  # Make sure it's the correct type of feed
  return if !feed.is_a?(Feedjira::Parser::Atom) and !feed.is_a?(Feedjira::Parser::RSS)
  
  # Iterate through each feed entry
  feed.entries.reverse.each do |entry|
    site = Site.first_or_create(url: feed.feed_url)
    if (!site.last_article_date or (site.last_article_date.to_datetime < entry.published.to_datetime) )

      if entry.summary and entry.summary.size > 0
        body_message = entry.summary
      else
        body_message = entry.content
      end

      message = "<h1>#{entry.title}</h1><p>#{entry.published}</p>\n\n#{body_message}<p><a href=\"#{entry.url}\">Read more...</a></p>"

      Pony.mail :to => to_email,
        :from => from_email,
        :subject => "[RSS Alert] #{entry.title}",
        :html_body => message

      site.last_article_date = entry.published
      site.save
    end
  end
end