Sha256: 9f1e3771782bfb7ceb3893d677d2bd3813bc0391b35ee9a710235bae9371af55
Contents?: true
Size: 1.3 KB
Versions: 8
Compression:
Stored size: 1.3 KB
Contents
# frozen_string_literal: true
module Hyrax
##
# @api public
class VersionListPresenter
include Enumerable
##
# @param version_list [Array<#created>]
def initialize(version_list)
@raw_list = version_list
end
##
# @param [Object] an object representing the File Set
#
# @return [Enumerable<Hyrax::VersionPresenter>] an enumerable of presenters
# for the relevant file versions.
#
# @raise [ArgumentError] if we can't build an enu
def self.for(file_set:)
original_file = if file_set.respond_to?(:original_file)
file_set.original_file
else
Hyrax::FileSetFileService.new(file_set: file_set).original_file
end
new(Hyrax::VersioningService.new(resource: original_file).versions)
rescue NoMethodError
raise ArgumentError
end
delegate :each, to: :wrapped_list
private
def wrapped_list
@wrapped_list ||=
@raw_list.map { |v| Hyrax::VersionPresenter.new(v) } # wrap each item in a presenter
.sort { |a, b| b.version.created <=> a.version.created } # sort list of versions based on creation date
.tap { |l| l.first.try(:current!) } # set the first version to the current version
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems