Delegating webhook events to other methods

gistfile1.rb

EVENTS_ABOUT_WHICH_WE_CARE = ["payment_success", "billing_date_change"]

def handle_event
  event = params["event"]
  payload = params["payload"]
  return head(:unprocessable_entity) unless if event.blank? || payload.blank?
  return head(:ok) unless EVENTS_ABOUT_WHICH_WE_CARE.include?(event)
  
  self.send(event, payload)  
end

private
def payment_success(payload)
    # do things
end