opf/openproject

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2024 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.
#++

module Queries
  module Projects
    module Filters
      class TypeFilter < ::Queries::Projects::Filters::ProjectFilter
        def allowed_values
          @allowed_values ||= Type.pluck(:name, :id)
        end

        def joins
          :types
        end

        def where
          operator_strategy.sql_for_field(values, Type.table_name, :id)
        end

        def type
          :list
        end

        def self.key
          :type_id
        end

        private

        def type_strategy
          # Instead of getting the IDs of all the projects a user is allowed
          # to see we only check that the value is an integer. Non valid ids
          # will then simply create an empty result but will not cause any
          # harm.
          @type_strategy ||= ::Queries::Filters::Strategies::IntegerList.new(self)
        end
      end
    end
  end
end