From: Michal Fojtik <mfoj...@redhat.com>
Signed-off-by: Michal fojtik <mfoj...@redhat.com> --- server/lib/cimi/helpers/cmwg_helper.rb | 102 ++++++++++++++++++++++++++++++++ 1 files changed, 102 insertions(+), 0 deletions(-) create mode 100644 server/lib/cimi/helpers/cmwg_helper.rb diff --git a/server/lib/cimi/helpers/cmwg_helper.rb b/server/lib/cimi/helpers/cmwg_helper.rb new file mode 100644 index 0000000..9dae5a1 --- /dev/null +++ b/server/lib/cimi/helpers/cmwg_helper.rb @@ -0,0 +1,102 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +module ApplicationHelper + include Deltacloud + + def render_resource(object_name, data) + respond_to do |format| + format.xml do + report_error 404 unless data + @object = data + content_type cimi_content_type_for(object_name.to_s.camelize, :xml) + haml :"#{object_name.to_s.pluralize}/show", :layout => false + end + format.json do + report_error 404 unless data + content_type cimi_content_type_for(object_name.to_s.camelize, :json) + resource_to_json(object_name, data) + end + end + end + + def render_collection(collection_name) + name = (collection_name == :cloud_entry_point) ? collection_name : collection_name.to_s.pluralize + respond_to do |format| + format.html do + haml :"#{name}/index" + end + format.xml do + content_type cimi_content_type_for([collection_name.to_s.camelize, 'Collection'].join, :xml) + haml :"#{name}/index", :layout => false + end + format.json do + content_type cimi_content_type_for([collection_name.to_s.camelize, 'Collection'].join, :json) + collection_to_json collection_name, @resources + end + end + end + + def cimi_content_type_for(coll_type, format="html") + case format + when :xml + "application/CIMI-%s+xml" % coll_type + when :json + "application/CIMI-%s+json" % coll_type + end + end + + def collection_to_json(collection_name, resources=[]) + name = collection_name == :cloud_entry_point ? collection_name.to_s : collection_name.to_s.pluralize + engine = Tilt::HamlTemplate.new(File.join(settings.views, name, 'index.xml.haml')) + hash_response = XmlSimple.xml_in(engine.render(self, :'@resources' => resources)) + hash_response.delete('xmlns') + hash_response.to_json + end + + def resource_to_json(resource_name, object) + engine = Tilt::HamlTemplate.new(File.join(settings.views, resource_name.to_s.pluralize, 'show.xml.haml')) + hash_response = XmlSimple.xml_in(engine.render(self, :'@object' => object)) + hash_response.delete('xmlns') + rename_key_fields!(hash_response, replacement_keys_for(resource_name)) + hash_response.to_json + end + + private + + def replacement_keys_for(resource) + case resource + when :machine_image then {"property" => "properties", "operation" => "operations"} + when :machine then {"property" => "properties", "disk" => "disks", "operation" => "operations"} + when :colume then {"property" => "properties", "operation" => "operations"} + end + end + + def rename_key_fields!(an_object, key_maps = nil) + if an_object.kind_of?(Hash) + key_maps.each do |key, value| + an_object[value] = an_object.delete(key) if an_object.key?(key) + end + an_object.each do |key, value| + rename_key_fields!(value, key_maps) + end + elsif an_object.kind_of?(Array) + an_object.each do |value| + rename_key_fields!(value, key_maps) + end + end + end + +end -- 1.7.4.4
