Contents

require 'book/item'

module GoogleBooks
  class Response
    include Enumerable

    def initialize(response)
      @response = response
    end

    # Returns nil if no records are returned. Otherwise, response returns
    # hash of generally unusable Google API specific data.
    def each(&block)
      return [] if total_items == 0
      @response['items'].each do |item|
        block.call(Item.new(item))
      end
    end
    
    # Total items returnable based on query, not total items in response
    # (which is throttled by maxResults)
    def total_items
      @response['totalItems'].to_i
    end

  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
googlebooks-0.0.9	lib/book/response.rb
googlebooks-0.0.8	lib/book/response.rb
googlebooks-0.0.7	lib/book/response.rb
googlebooks-0.0.6	lib/book/response.rb
googlebooks-0.0.5	lib/book/response.rb
googlebooks-0.0.4	lib/book/response.rb
googlebooks-0.0.3	lib/book/response.rb
googlebooks-0.0.2	lib/book/response.rb
googlebooks-0.0.1	lib/book/response.rb