Redmine/lib/redmine/views/builders.rb

# frozen_string_literal: true

# Redmine - project management software
# Copyright (C) 2006-2023  Jean-Philippe Lang
#
# 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.

require 'redmine/views/builders/json'
require 'redmine/views/builders/xml'

module Redmine
  module Views
    module Builders
      class << self
        def for(format, request, response, &block)
          builder =
            case format
            when 'xml',  :xml  then Builders::Xml.new(request, response)
            when 'json', :json then Builders::Json.new(request, response)
            else
              Rails.logger.error "No builder for format #{format.inspect}"
              response.status = 406
              return "We couldn't handle your request, sorry. If you were trying to access the API, make sure to append .json or .xml to your request URL.\n"
            end
          if block
            yield(builder)
          else
            builder
          end
        end
      end
    end
  end
end