openproject/lib/api/v3/wiki_pages/wiki_page_representer.rb

#-- encoding: UTF-8

#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 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) 2006-2017 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.
#++

module API
  module V3
    module WikiPages
      class WikiPageRepresenter < ::API::Decorators::Single
        include API::Decorators::LinkedResource

        self_link title_getter: ->(*) { nil }

        link :attachments do
          next if represented.new_record?
          {
            href: api_v3_paths.attachments_by_wiki_page(represented.id)
          }
        end

        link :addAttachment do
          next if represented.new_record?
          next unless current_user_allowed_to(:edit_wiki_pages, context: represented.project)

          {
            href: api_v3_paths.attachments_by_wiki_page(represented.id),
            method: :post
          }
        end

        property :id

        property :title

        associated_resource :project,
                            link: ->(*) do
                              next unless represented.project.present?
                              {
                                href: api_v3_paths.project(represented.project.id),
                                title: represented.project.name
                              }
                            end

        property :attachments,
                 embedded: true,
                 exec_context: :decorator,
                 if: ->(*) { embed_links },
                 uncacheable: true

        def _type
          'WikiPage'
        end

        def attachments
          self_path = api_v3_paths.attachments_by_wiki_page(represented.id)
          attachments = represented.attachments.includes(:container)
          ::API::V3::Attachments::AttachmentCollectionRepresenter.new(attachments,
                                                                      self_path,
                                                                      current_user: current_user)
        end
      end
    end
  end
end