Class: RubyTapasDownloader::Extractors::Catalog

Inherits:
RubyTapasDownloader::Extractor show all
Defined in:
lib/ruby_tapas_downloader/extractors/catalog.rb

Overview

Extract an Catalog from an Feed.

Instance Method Summary collapse

Constructor Details

#initialize(episode_extractor = RubyTapasDownloader::Extractors::Episode.new) ⇒ Catalog

Returns a new instance of Catalog.

Parameters:



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# File 'lib/ruby_tapas_downloader/extractors/catalog.rb', line 5

def initialize(episode_extractor =
                                 RubyTapasDownloader::Extractors::Episode.new)
  @episode_extractor = episode_extractor
end

Instance Method Details

#extract(feed) ⇒ RubyTapasDownloader::Downloadables::Catalog

Returns the Catalog extracted from feed.

Parameters:

  • feed (RSS::Rss) —

    the feed extracted with ‘RSS::Parser.parse`.

Returns:



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# File 'lib/ruby_tapas_downloader/extractors/catalog.rb', line 13

def extract(feed)
  episodes = Set.new

  feed.items.each do |item|
    episodes << @episode_extractor.extract(item)
  end

  RubyTapasDownloader::Downloadables::Catalog.new episodes
end