Prototype of a drip marketing library

gistfile1.rb

class UserDrip
  include Dripper
  send_at [9, 0], local: true, on_weekends: false  # 9am users local time, don't send on weekends (wait for Monday)
  opt_out { |user| !user.notifications? }

  after 5.minutes do
    # send getting started email
  end

  after 1.day, :unless => :linked_with_invoicing_tool? do
    # send email on linking with invoicing / time tracking tool
  end

  after 11.days, :unless => :subscribed? do
    # send trial expiring email
  end

  after 21.days, :unless => :subscribed? do
    # send special offer email
  end

end

After creating a user, simply invoke: UserDrip.schedule(current_user)