diaspora/lib/diaspora/parser.rb

41 lines
1.2 KiB
Ruby

module Diaspora
module Parser
def self.owner_id_from_xml(xml)
doc = Nokogiri::XML(xml) { |cfg| cfg.noblanks }
id = doc.xpath("//person_id").text.to_s
Person.first(:id => id)
end
def self.get_or_create_person_object_from_xml(xml)
doc = Nokogiri::XML(xml) { |cfg| cfg.noblanks }
person_xml = doc.xpath("//request/person").to_s
person_id = doc.xpath("//request/person/_id").text.to_s
person = Person.first(:_id => person_id)
person ? person : Person.from_xml( person_xml)
end
def self.from_xml(xml)
doc = Nokogiri::XML(xml) { |cfg| cfg.noblanks }
return unless body = doc.xpath("/XML/post").children.first
begin
new_object = body.name.camelize.constantize.from_xml body.to_s
if new_object.is_a? Post
existing_object = new_object.class.find_by_id(new_object.id)
existing_object ? (return existing_object) : (return new_object)
end
new_object
rescue NameError => e
if e.message.include? 'wrong constant name'
Rails.logger.info "Not a real type: #{object.to_s}"
end
raise e
end
end
end
end