publishes_controller.rb

class V1::LearningObjects::PublishesController < ApplicationController
  before_action :set_learning_object
  before_action :authorize!

  # POST /learning_objects/:id/publish
  def create
    return render status: :ok if @learning_object.published?

    publisher = LearningObjectPublisher.new(DspaceService.create_client)
    publisher.publish @learning_object

    render status: :ok
  end

  private

  # Use callbacks to share common setup or constraints between actions.
  def set_learning_object
    @learning_object = LearningObject.find(params[:id])
  end

  def authorize!
    authorize(@learning_object || LearningObject.new, :update?)
  end

  # Never trust parameters from the scary internet, only allow the white list through.
  def publish_params
    params.permit(:id)
  end
end