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# frozen_string_literal: true
require 'dry/monads'
module Hyrax
module Transactions
module Steps
##
# Add a resource to collections via `ChangeSet`.
#
# Accepts `:collection_ids` and never retrieves the actual collections
# from the persisted data. We trust that the identifiers passed refer to
# actual, extant collections, and that the permissions to add to
# collection membership have been established, or else that they'll be
# validated prior to save.
#
# @since 3.0.0
class AddToCollections
include Dry::Monads[:result]
##
# Add to collections by inserting collections to
# `ChangeSet#member_of_collection_ids`.
#
# @param [Hyrax::ChangeSet] change_set
# @param [Array<#to_s>] collection_ids
#
# @return [Dry::Monads::Result]
def call(change_set, collection_ids: [])
multi_membership_messages = check_multi_membership(change_set, collection_ids)
return Failure(multi_membership_messages) if multi_membership_messages.present?
change_set.member_of_collection_ids += collection_ids
Success(change_set)
end
private
def check_multi_membership(change_set, collection_ids)
return if change_set.is_a? Hyrax::Forms::PcdmCollectionForm
Hyrax::MultipleMembershipChecker
.new(item: change_set)
.check(collection_ids: [collection_ids], include_current_members: true)
end
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems