class Notification < ActiveRecord::Base

  validates_presence_of :feed

  attr_accessor :doc

  after_create :create_posts

  def posts
    entries.map { |entry| entry_format(entry) } if entries
  end

  def create_posts
    Post.create(posts) if posts
  end

  private

  def parse
    @doc ||= Nokogiri::HTML(self.feed)
  end

  def entries
    parse.css('entry') unless dummy?
  end

  def dummy?
    parse.css('feed').css('id').first.text.include?('dummy')
  end

  def entry_format(entry)
    { url: entry.css('id').text, title: entry.css('title').text, body: entry.css('content').text }
  end


end