Class: Nevzorov::Generator

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

Overview

Generates podcast feed

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.call(*args) ⇒ Object 



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# File 'lib/nevzorov/generator.rb', line 8

def call(*args)
  new.call(*args)
end

Instance Method Details

#add_categories(feed_xml, names) ⇒ Object 



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# File 'lib/nevzorov/generator.rb', line 22

def add_categories(feed_xml, names)
  feed_xml.xpath('rss/channel/item/author').each do |item|
    names.each do |name|
      category = Nokogiri::XML::Node.new('itunes:category', feed_xml)
      category['text'] = name
      item.add_next_sibling(category)
    end
  end
end

#call(url, image, categories, file) ⇒ Object 



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# File 'lib/nevzorov/generator.rb', line 13

def call(url, image, categories, file)
  source = Net::HTTP.get(URI(url))
  xml = Nokogiri.XML(source)
  replace_image(xml, image)
  add_categories(xml, categories)

  IO.write(file, xml)
end