openstreetmap-website/app/controllers/old_relation_controller.rb
2009-04-20 17:15:28 +00:00

41 lines
1.1 KiB
Ruby

class OldRelationController < ApplicationController
require 'xml/libxml'
session :off
before_filter :check_api_readable
after_filter :compress_output
def history
begin
relation = Relation.find(params[:id])
doc = OSM::API.new.get_xml_doc
relation.old_relations.each do |old_relation|
doc.root << old_relation.to_xml_node
end
render :text => doc.to_s, :content_type => "text/xml"
rescue ActiveRecord::RecordNotFound
render :nothing => true, :status => :not_found
rescue
render :nothing => true, :status => :internal_server_error
end
end
def version
begin
old_relation = OldRelation.find(:first, :conditions => {:id => params[:id], :version => params[:version]} )
response.headers['Last-Modified'] = old_relation.timestamp.rfc822
doc = OSM::API.new.get_xml_doc
doc.root << old_relation.to_xml_node
render :text => doc.to_s, :content_type => "text/xml"
rescue ActiveRecord::RecordNotFound
render :nothing => true, :status => :not_found
rescue
render :nothing => true, :status => :internal_service_error
end
end
end