# Copyright 2011-2025, The Trustees of Indiana University and Northwestern
#   University.  Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed
#   under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
#   CONDITIONS OF ANY KIND, either express or implied. See the License for the
#   specific language governing permissions and limitations under the License.
# ---  END LICENSE_HEADER BLOCK  ---

module DownloadBehavior

  def deliver_content
    @obj = ActiveFedora::Base.find(params[:id], :cast => true)
    authorize! :inspect, @obj
    allowlist = ["descMetadata"]
    if allowlist.include? params[:file]
      file = @obj.send(params[:file])
      if file.nil? or file.new_record?
        render plain: 'Not Found', status: :not_found
      else
        render plain: file.content, content_type: file.mime_type
      end
    else
      head :method_not_allowed
    end
  end

end
