Class: Podcastinator::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/podcastinator/generator.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(feed) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/podcastinator/generator.rb', line 7

def initialize(feed)
  @feed = feed
end

Instance Attribute Details

#feed ⇒ Object

Returns the value of attribute feed.



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# File 'lib/podcastinator/generator.rb', line 5

def feed
  @feed
end

Class Method Details

.to_xml(feed) ⇒ Object 



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# File 'lib/podcastinator/generator.rb', line 66

def self.to_xml(feed)
  new(feed).to_xml
end

Instance Method Details

#to_xml ⇒ Object 



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# File 'lib/podcastinator/generator.rb', line 62

def to_xml
  xml_builder.to_xml
end

#xml_builder ⇒ Object 



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# File 'lib/podcastinator/generator.rb', line 11

def xml_builder
  Nokogiri::XML::Builder.new do |xml|
    xml.rss("xmlns:itunes" => "http://www.itunes.com/dtds/podcast-1.0.dtd", "version" => "2.0") do
      xml.channel do
        # Required channel attributes
        xml.title(feed.title)
        xml.link(feed.url)
        xml.description(feed.description)
        xml["itunes"].summary(feed.description)
        xml["itunes"].image(href: feed.image_url)
        xml.generator("Podcastinator #{ Podcastinator::VERSION }")

        # Optional channel attributes
        xml.language(feed.language) if feed.language
        xml.copyright(feed.copyright) if feed.copyright
        xml.subtitle(feed.subtitle) if feed.subtitle
        xml.author(feed.author) if feed.author
        xml["itunes"].keywords([ feed.keywords ].flatten.compact.join(",")) if feed.keywords

        # Owner details
        if feed.owner_name || feed.owner_email
          xml["itunes"].owner do
            xml["itunes"].name(feed.owner_name)
            xml["itunes"].email(feed.owner_email)
          end
        end

        # Category details

        # Explicit flag

        # Channel items
        feed.items.each do |item|
          xml.item do
            xml.title(item.title)
            xml["itunes"].author(item.author)
            xml["itunes"].subtitle(item.subtitle) if item.subtitle
            xml["itunes"].summary(item.summary) if item.summary
            xml["itunes"].image(href: item.image_url || feed.image_url)
            xml.enclosure(url: item.url, length: item.file_size, type: item.mime_type)
            xml.guid(item.guid, isPermaLink: item.is_guid_permalink?)
            xml.pubDate(if item.time.respond_to?(:iso8601) then item.time.iso8601 else item.time.to_s end)
            xml["itunes"].duration(item.duration.to_i)
            xml["itunes"].keywords([ item.keywords ].flatten.compact.join(",")) if item.keywords
          end
        end
      end
    end
  end
end