Api-Hal controller

gistfile1.rb

class ApiController < ActionController::Metal

  include AbstractController::Callbacks
  include ActionController::Helpers
  include ActionController::Redirecting
  include ActionController::MimeResponds
  include ActionController::ForceSSL
  include ActionController::ParamsWrapper
  include ActionController::Instrumentation
  include ActionController::Rendering
  include ActionController::Renderers::All
  include ActionController::Rescue
  include ActionController::Serialization
  include Devise::Controllers::Helpers
  include Rails.application.routes.url_helpers

  prepend_before_filter :get_api_key
  before_filter :authenticate_user!

  rescue_from 'ActiveRecord::RecordNotFound' do
    respond_with ErrorMessage.instance(404, request)
  end

  private

  def get_api_key
    if api_key = params[:api_token].blank? && request.headers["Authorization"]
      params[:api_token] = api_key
    end
  end

end

class OrganizationsController < ApiController
  respond_to :hal

  def index
    respond_with organizations
  end

  def show
    respond_with organization
  end

  def create
    if organization.save
      respond_with organization
    else
      respond_with ErrorMessage.instance(422, request, messages: organization.errors )
    end
  end

  def update
    if organization.update_attributes(params.permit(:code, :name))
      respond_with organization
    else
      respond_with ErrorMessage.instance(422, request, messages: organization.errors )
    end
  end

  def destroy
    organization.destroy
    respond_with organization
  end

  private

  def organization
    @organization ||= if params[:action] =~ /new|create/
                        Organization.new(params.permit(:code, :name))
                      else
                        Organization.find(params[:id])
                      end
  end

  def organizations
    @organizations = Organization.all
  end

  def default_serializer_options
    { hypermedia_provider: {
        array: Hypermedia.new.tap { |h| h.add_link :self, organizations_path },
        object: Hypermedia.new.tap { |h| h.add_link :self, organization_path("{id}") }
      }
    }
  end
end