openproject/app/services/scm/create_managed_repository_service.rb

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
#
# 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 doc/COPYRIGHT.rdoc for more details.
#++

##
# Implements the asynchronous creation of a local repository.
Scm::CreateManagedRepositoryService = Struct.new :repository do
  ##
  # Checks if a given repository may be created and managed locally.
  # Registers an asynchronous job to create the repository on disk.
  #
  # @return True if the repository creation request has been initiated, false otherwise.
  def call
    if repository.managed? && repository.manageable?

      # Create necessary changes to repository to mark
      # it as managed by OP, but create asynchronously.
      managed_path = repository.managed_repository_path

      # Cowardly refusing to override existing local repository
      if File.directory?(managed_path)
        @rejected = I18n.t('repositories.managed.error_exists_on_filesystem')
        return false
      end

      Delayed::Job.enqueue Scm::CreateRepositoryJob.new(repository, managed_path)
      return true
    end

    false
  end

  ##
  # Returns the error symbol
  def localized_rejected_reason
    @rejected ||= I18n.t('repositories.managed.error_not_manageable')
  end
end