Module: Infrastructure::FeedParser

Defined in:
lib/podrb/infrastructure/feed_parser.rb

Class Method Summary collapse

Class Method Details

.call(feed) ⇒ Object 



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# File 'lib/podrb/infrastructure/feed_parser.rb', line 10

def self.call(feed)
  content = if File.exist?(feed)
    File.new(feed).read
  else
    Net::HTTP.get(URI(feed))
  end
  parsed_content = Feedjira.parse(content)

  podcast = Infrastructure::DTO.new(
    name: parsed_content.title,
    description: parsed_content.description,
    feed: parsed_content.itunes_new_feed_url,
    website: parsed_content.url
  )

  episodes = parsed_content.entries.map do |e|
    Infrastructure::DTO.new(
      title: e.title,
      release_date: e.published.iso8601,
      duration: e.itunes_duration,
      link: e.url,
      external_id: e.entry_id
    )
  end

  # The #reverse is necessary to put the oldest episodes on the top of the feed.
  Infrastructure::DTO.new(podcast: podcast, episodes: episodes.reverse)
rescue NoMethodError
  Infrastructure::DTO.new(podcast: nil, episodes: nil)
end