Module: Rss::Feed::ClassMethods

Defined in:
lib/rss-feed.rb

Instance Method Summary collapse

Instance Method Details

#feed_entries ⇒ Object 



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# File 'lib/rss-feed.rb', line 12

def feed_entries
  @feed ? @feed.entries : []
end

#feed_url ⇒ Object 



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# File 'lib/rss-feed.rb', line 20

def feed_url
  @feed_url
end

#get_feed ⇒ Object 



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# File 'lib/rss-feed.rb', line 24

def get_feed
  Feedzirra::Feed.fetch_and_parse(@feed_url).tap do |feed|
    @feed = feed != 0 ? feed : nil
  end
end

#subscribes_to(feed_url) ⇒ Object 



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# File 'lib/rss-feed.rb', line 16

def subscribes_to(feed_url)
  @feed_url = feed_url
end

#update_from_feed ⇒ Object 



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# File 'lib/rss-feed.rb', line 30

def update_from_feed
  get_feed
  feed_entries.each do |entry|
    entry.sanitize!
    entry_attributes = entry.as_json.inject({}) do |mem, (key, value)|
      mem[key.to_sym] = value; mem
    end
    self.find_or_create_by entry_attributes
  end
end