ticket_html_generator.rb

module TicketProcessing
  class TicketHTMLGenerator
    def initialize(ticket)
      @ticket = ticket
    end

    def generate!
      renderer.render(context)
    end

    def context
      {
        template: 'orders/generated_ticket',
        locals: {
          ticket: @ticket,
          activity: @ticket.activity,
          user: @ticket.user
        }
      }
    end

    def renderer
      # NOTE: this might not include our custom helpers
      # If it doesn't (and we need/want them) we might have to do something
      # along the lines of: http://amberbit.com/blog/render-views-partials-outside-controllers-rails-3
      @renderer ||=
        ActionView::Base.new(ActionView::LookupContext.new(ActionController::Base.view_paths))
    end
  end
end