module TwitterConcern extend ActiveSupport::Concern included do validate :validate_twitter_options end def validate_twitter_options unless twitter_consumer_key.present? && twitter_consumer_secret.present? && twitter_oauth_token.present? && twitter_oauth_token_secret.present? errors.add(:base, "Twitter consumer_key, consumer_secret, oauth_token, and oauth_token_secret are required to authenticate with the Twitter API. You can provide these as options to this Agent, or as Credentials with the same names, but starting with 'twitter_'.") end end def twitter_consumer_key options['consumer_key'].presence || credential('twitter_consumer_key') end def twitter_consumer_secret options['consumer_secret'].presence || credential('twitter_consumer_secret') end def twitter_oauth_token options['oauth_token'].presence || options['access_key'].presence || credential('twitter_oauth_token') end def twitter_oauth_token_secret options['oauth_token_secret'].presence || options['access_secret'].presence || credential('twitter_oauth_token_secret') end def twitter Twitter::REST::Client.new do |config| config.consumer_key = twitter_consumer_key config.consumer_secret = twitter_consumer_secret config.access_token = twitter_oauth_token config.access_token_secret = twitter_oauth_token_secret end end end