engine/lib/locomotive/responder.rb

module Locomotive
  class Responder < ::ActionController::Responder

    include ::Responders::FlashResponder

    # by default flash_now messages if the resource has errors
    def set_flash_now?
      super || has_errors?
    end

    # def api_behavior(error)
    #   raise error unless resourceful?
    #
    #   if get?
    #     display resource
    #   elsif post?
    #     display resource, :status => :created, :location => api_location
    #   elsif has_empty_resource_definition?
    #     display empty_resource, :status => :ok
    #   else
    #     head :ok
    #   end
    # end

    def to_json


      if get?
        display resource
      elsif has_errors?
        display resource.errors, :status => :unprocessable_entity
      elsif post?
        display resource, :status => :created, :location => api_location
      elsif put?
        with_flash_message(:notice) do |message|
          # puts "put ? yes #{controller.flash[:notice]} / #{resource.inspect}"
          # controller.headers[:notice] => controller.flash[:notice]
          puts "put ? yes, message = #{message}"

          display resource, :status => :ok, :location => api_location
        end
      elsif has_empty_resource_definition?
        display empty_resource, :status => :ok
      else
        # head :ok
        puts "youpi !!!"
        display :notice => controller.flash[:notice], :status => :ok
      end

      controller.flash.discard # reset flash messages !
    end

    protected

    def with_flash_message(type)
      puts "@alert = #{@alert} / @notice = #{@notice}"
      set_flash_message!
      message = controller.flash[type]

      # controller.headers[:"flash-#{type.to_s.capitalize}"] = message
      controller.headers[:flash] = message

      yield(message) if block_given?

      controller.flash.discard # reset flash messages !
    end

    # def api_behavior(error)
    #   raise error unless resourceful?
    #
    #   # generate flash messages
    #   set_flash_message!
    #
    #   if get?
    #     display resource
    #   elsif has_errors?
    #     display({ :errors => resource.errors, :model => controller.send(:resource_instance_name), :alert => controller.flash[:alert] })
    #   elsif post?
    #     display resource, :status => :created, :location => resource_location
    #   else
    #     display({ :notice => controller.flash[:notice] })
    #   end
    #
    #   controller.flash.discard # reset flash messages !
    # end

  end
end