Contents

module Transcriber
  class Resource
    extend  Builder
    extend  Parser
    extend  Response
    include Serialization

    cattr_accessor :id_key
    cattr_writer   :resource_name

    def initialize(attrs = {})
      attrs.map {|name, value| send("#{name}=", value)}
    end

    def self.keys
      @keys ||= []
    end

    def self.relations
      @keys.find_all {|k| k.kind_of?(Relation)}
    end

    def self.resource_name(custom_name = nil)
      @resource_name ||= custom_name or to_s.demodulize.tableize
    end

    def resource_id
      __send__(id_key.name)
    end

    def resource(options = {})
      root = options.fetch(:root, true)
      {}.tap do |resource|
        self.class.keys.inject(resource) {|buffer, key| buffer.merge!(key.to_resource(self))}
        resource.merge!({links: links}) if root and self.class.relations.any?
      end
    end

    def links
      self.class.relations.map {|key| key.to_relation(self)}
    end

    def self.transcribe(input, options = {})
      normalize(parse(input, options), options)
    end

    def self.method_added(method_name)
      return unless not_allowed_names.include?(method_name.to_s)
      puts "warning: redefining '#{method_name}' may cause serious problems"
    end

    def self.not_allowed_names
      ["resource_id", "resource", "links"]
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
transcriber-0.0.3	lib/transcriber/resource.rb