Contents

require 'rakuten_web_service/client'
require 'rakuten_web_service/search_result'

module RakutenWebService
  class Resource
    class << self
      def attribute(*attributes)
        attributes.each do |attribute|
          method_name = attribute.to_s.gsub(/([a-z]+)([A-Z]{1})/) do |matched|
            "#{$1}_#{$2.downcase}"
          end
          method_name = method_name.sub(/^#{resource_name}_(\w+)$/) { $1 }
          instance_eval do
            define_method method_name do
              get_attribute(attribute.to_s)
            end
          end
          if method_name =~ /(.+)_flag$/
            instance_eval do
              define_method "#{$1}?" do
                get_attribute(attribute.to_s) == 1
              end
            end
          end
        end
      end

      def search(options)
        SearchResult.new(options, self, client)
      end

      def resource_name
        @resource_name ||= self.name.split('::').last.downcase
      end

      def set_resource_name(name)
        @resource_name = name
      end

      def endpoint(url=nil)
        @endpoint = url || @endpoint 
      end

      def client
        @client ||= RakutenWebService::Client.new(endpoint)
      end

      def set_parser(&block)
        instance_eval do
          define_singleton_method :parse_response, block
        end
      end
    end

    def initialize(params)
      @params = params.dup
      params.each { |k, v| @params[k.to_s] = v }
    end

    def [](key)
      camel_key = key.gsub(/([a-z]+)_(\w{1})/) { "#{$1}#{$2.capitalize}" }
      @params[key] || @params[camel_key]
    end

    def get_attribute(name)
      @params[name.to_s]
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rakuten_web_service-0.3.0	lib/rakuten_web_service/resource.rb