OpenProject is the leading open source project management software.
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openproject/app/services/relations/base_service.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2020 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) 2006-2017 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.
#++
class Relations::BaseService
include Contracted
include Shared::ServiceContext
attr_accessor :user
def initialize(user:)
self.user = user
end
private
def update_relation(model, attributes)
model.attributes = model.attributes.merge attributes
success, errors = validate_and_save(model, user)
success, errors = retry_with_inverse_for_relates(model, errors) unless success
result = ServiceResult.new success: success, errors: errors, result: model
if success && model.follows?
reschedule_result = reschedule(model)
result.merge!(reschedule_result)
end
result
end
def set_defaults(model)
if Relation::TYPE_FOLLOWS == model.relation_type
model.delay ||= 0
else
model.delay = nil
end
end
def reschedule(model)
schedule_result = WorkPackages::SetScheduleService
.new(user: user, work_package: model.to)
.call
# The to-work_package will not be altered by the schedule service so
# we do not have to save the result of the service.
save_result = if schedule_result.success?
schedule_result.dependent_results.all? { |dr| !dr.result.changed? || dr.result.save }
end || false
schedule_result.success = save_result
schedule_result
end
def retry_with_inverse_for_relates(model, errors)
if errors.symbols_for(:base).include?(:"typed_dag.circular_dependency") &&
model.canonical_type == Relation::TYPE_RELATES
model.from, model.to = model.to, model.from
validate_and_save(model, user)
else
[false, errors]
end
end
end