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module Roar::Rails
  module ModelMethods
  private
    # DISCUSS: move this into a generic namespace as we could need that in Sinatra as well.
    def extend_with!(model, representer)  # TODO: rename to #prepare_model.
      representer.prepare(model)
    end

    def prepare_model!(model)
      controller.prepare_model_for(format, model, options)
    end
  end

  module Responder
    include ModelMethods

    # DISCUSS: why THE FUCK is options not passed as a method argument but kept as an internal instance variable in the responder? this is something i will never understand about Rails.
    def display(model, *args)
      if representer = options.delete(:represent_items_with)
        render_items_with(model, representer) # convenience API, not recommended since it's missing hypermedia.
        return super
      end

      model = prepare_model!(model)

      super
    end

  private
    def render_items_with(collection, representer)
      collection.map! do |m|  # DISCUSS: i don't like changing the method argument here.
        extend_with!(m, representer)
        m.to_hash # FIXME: huh? and what about XML?
      end
    end

    include VersionStrategy
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version Path
roar-rails-0.0.12 lib/roar/rails/responder.rb