OpenProject is the leading open source project management software.
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openproject/app/services/workflows/bulk_update_service.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2022 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 COPYRIGHT and LICENSE files for more details.
#++
class Workflows::BulkUpdateService < ::BaseServices::Update
def initialize(role:, type:)
@role = role
@type = type
end
def call(status_transitions)
valid = true
Role.transaction do
delete_current
new_workflows = build_workflows(status_transitions)
if (valid = new_workflows.each(&:valid?))
bulk_insert(new_workflows)
else
raise ActiveRecord::Rollback
end
end
ServiceResult.new success: valid, errors: role.errors
end
private
attr_accessor :role, :type
def build_workflows(status_transitions)
new_workflows = []
(status_transitions || {}).each do |status_id, transitions|
transitions.each do |new_status_id, options|
new_workflows << Workflow.new(type: type,
role: role,
old_status: status_map[status_id.to_i],
new_status: status_map[new_status_id.to_i],
author: options_include(options, 'author'),
assignee: options_include(options, 'assignee'))
end
end
new_workflows
end
def delete_current
Workflow.where(role_id: role.id, type_id: type.id).delete_all
end
def bulk_insert(workflows)
return unless workflows.any?
columns = %w(role_id type_id old_status_id new_status_id author assignee)
values = workflows
.map { |w| "(#{w.attributes.slice(*columns).values.join(', ')})" }
.join(', ')
# use Workflow.insert_all in rails 6
sql = <<-SQL
INSERT
INTO #{Workflow.table_name}
(#{columns.join(', ')})
VALUES
#{values}
SQL
Workflow.connection.execute(sql)
end
def status_map
@status_map ||= Status.all.group_by(&:id).transform_values(&:first)
end
def options_include(options, string)
options.is_a?(Array) && options.include?(string) && !options.include?('always')
end
end