jam-cloud/ruby/lib/jam_ruby/models/email_batch_periodic.rb

module JamRuby
  class EmailBatchPeriodic < EmailBatch
    self.abstract_class = true

    def time_since_last_batch(default_weeks=2)
      if previous = self.class
          .where(['created_at < ?', self.created_at])
          .order('created_at DESC')
          .limit(1)
          .first
        return previous.created_at
      end
      Time.now - default_weeks.weeks
    end

    def self.fetch_recipients(since=nil)
      yield([]) if block_given?
    end

    def self.subject
      ''
    end

    def self.body
      ''
    end

    def self.new(*args)
      oo = super
      oo.body = nil
      oo.subject = self.subject
      oo
    end

    def deliver_batch_sets!
    end

  end
end