openproject/app/controllers/api/experimental/concerns/grape_routing.rb

#-- 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.
#++

module Api::Experimental::Concerns::GrapeRouting
  def query_route_from_grape(route, query)
    # this probably forces grape to be loaded.  at least it is necessary in
    # development mode because the routes otherwise are not within the
    # "api/:version" namespace.
    API::Root
    query_route = API::V3::Queries::QueriesAPI.routes.detect { |r| r.route_path.match(Regexp.new("\/#{route}")) }

    query_route.route_path.gsub(':version', query_route.route_version)
      .gsub(':id', query.id.to_s)
      .gsub(/\(\.:format\)/, '')
  end
end