OpenProject is the leading open source project management software.
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openproject/app/services/principals/replace_references_service.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++
# Rewrites references to a principal from one principal to the other.
# No data is to be removed.
module Principals
class ReplaceReferencesService
def call(from:, to:)
rewrite_active_models(from, to)
rewrite_custom_value(from, to)
rewrite_default_journals(from, to)
rewrite_customizable_journals(from, to)
ServiceResult.new success: true
end
private
# rubocop:disable Rails/SkipsModelValidations
def rewrite_active_models(from, to)
rewrite_author(from, to)
rewrite_user(from, to)
rewrite_assigned_to(from, to)
rewrite_responsible(from, to)
end
def rewrite_custom_value(from, to)
CustomValue
.where(custom_field_id: CustomField.where(field_format: 'user'))
.where(value: from.id.to_s)
.update_all(value: to.id.to_s)
end
def rewrite_default_journals(from, to)
journal_classes.each do |klass|
foreign_keys.each do |foreign_key|
if klass.column_names.include? foreign_key
klass
.where(foreign_key => from.id)
.update_all(foreign_key => to.id)
end
end
end
end
def rewrite_customizable_journals(from, to)
Journal::CustomizableJournal
.joins(:custom_field)
.where(custom_fields: { field_format: 'user' })
.where(value: from.id.to_s)
.update_all(value: to.id.to_s)
end
def rewrite_author(from, to)
[WorkPackage,
Attachment,
WikiContent,
News,
Comment,
Message,
Budget,
MeetingAgenda,
MeetingMinutes].each do |klass|
klass.where(author_id: from.id).update_all(author_id: to.id)
end
end
def rewrite_user(from, to)
[TimeEntry,
::Query,
Changeset,
CostQuery,
MeetingParticipant].each do |klass|
klass.where(user_id: from.id).update_all(user_id: to.id)
end
end
def rewrite_assigned_to(from, to)
[WorkPackage].each do |klass|
klass.where(assigned_to_id: from.id).update_all(assigned_to_id: to.id)
end
end
def rewrite_responsible(from, to)
[WorkPackage].each do |klass|
klass.where(responsible_id: from.id).update_all(responsible_id: to.id)
end
end
# rubocop:enable Rails/SkipsModelValidations
def journal_classes
[Journal] + Journal::BaseJournal.subclasses
end
def foreign_keys
%w[author_id user_id assigned_to_id responsible_id]
end
end
end