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# frozen_string_literal: true
require 'dry/monads'
module Hyrax
module Transactions
module Steps
##
# Adds and removes work members
class UpdateWorkMembers
include Dry::Monads[:result]
##
# @param [Hyrax::Work] obj
# @param [Hash] work_members_attributes
#
# @return [Dry::Monads::Result]
def call(obj, work_members_attributes: nil, user: nil)
return Success(obj) if work_members_attributes.blank?
attributes = extract_attributes(work_members_attributes)
current_member_ids = obj.member_ids.map(&:id)
destroys = attributes.select do |v|
ActiveModel::Type::Boolean.new.cast(v['_destroy'])
end
inserts = (attributes - destroys).map { |h| h['id'] }.compact - current_member_ids
destroys = destroys.map { |h| h['id'] }.compact & current_member_ids
obj.member_ids += inserts.map { |id| Valkyrie::ID.new(id) }
obj.member_ids -= destroys.map { |id| Valkyrie::ID.new(id) }
save_resource(obj, user)
Success(obj)
end
private
def extract_attributes(attribute_hash)
attribute_hash
.sort_by { |i, _| i.to_i }
.map { |_, attributes| attributes }
end
def save_resource(obj, user)
saved = Hyrax.persister.save(resource: obj)
user ||= ::User.find_by_user_key(obj.depositor)
Hyrax.publisher.publish('object.metadata.updated', object: saved, user: user)
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems