Contents

require 'berkeley_library/av/util'
require 'berkeley_library/av/record_not_found'

module BerkeleyLibrary
  module AV
    class Metadata
      module Readers
        module Base
          include AV::Util

          # @return [MARC::Record] the MARC record
          def record_for(record_id)
            first_record_for(record_id)
          rescue AV::RecordNotFound
            raise
          rescue StandardError => e
            raise not_found(record_id, e.message)
          end

          private

          # @return [MARC::Record] the MARC record
          def first_record_for(record_id)
            marc_uri = marc_uri_for(record_id)
            record_from(marc_uri, record_id)
          end

          def record_from(marc_uri, record_id)
            xml = do_get(marc_uri)
            AV::Marc.from_xml(xml).tap do |record|
              raise not_found(record_id, "GET #{marc_uri} returned: #{xml}", marc_uri:) unless record
            end
          end

          def not_found(record_id, details, marc_uri: nil)
            msg = "Can't find #{name} record for ID #{record_id}: #{details}."

            marc_uri_msg = marc_uri_message(record_id, marc_uri)
            msg = [msg, marc_uri_msg].join(' ') if marc_uri_msg

            AV::RecordNotFound.new(msg)
          end

          def marc_uri_message(record_id, marc_uri)
            " MARC URI: #{marc_uri | marc_uri_for(record_id)}"
          rescue StandardError
            # nil
          end
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
berkeley_library-av-core-0.4.2	lib/berkeley_library/av/metadata/readers/base.rb
berkeley_library-av-core-0.4.1	lib/berkeley_library/av/metadata/readers/base.rb
berkeley_library-av-core-0.4.0	lib/berkeley_library/av/metadata/readers/base.rb