Class: Nwiki::Frontend::Feed

Inherits:
Object
  • Object
show all
Defined in:
lib/nwiki/frontend/app/feed.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(git_repo_path, opts = {}) ⇒ Feed

Returns a new instance of Feed.



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# File 'lib/nwiki/frontend/app/feed.rb', line 8

def initialize git_repo_path, opts = {}
  @wiki = Nwiki::Core::Wiki.new git_repo_path
  @articles_path = opts[:articles_path] || ''
end

Instance Attribute Details

#articles_path ⇒ Object (readonly)

Returns the value of attribute articles_path.



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# File 'lib/nwiki/frontend/app/feed.rb', line 6

def articles_path
  @articles_path
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/nwiki/frontend/app/feed.rb', line 13

def call env
  [
    200,
    { 'Content-Type' => "application/atom+xml; charset=#{Nwiki::Core::Wiki.repo_filename_encoding}" },
    [
      RSS::Maker.make('atom') { |maker|
        maker.channel.title = @wiki.title
        maker.channel.description = @wiki.subtitle
        maker.channel.link = Rack::Request.new(env).url

        maker.channel.author = @wiki.author
        maker.channel.date = @wiki.log.max_by(&:time).time
        maker.channel.id = Rack::Request.new(env).url

        maker.items.do_sort = true
        maker.items.max_size = 50

        @wiki.log.each do |diff|
          path = Nwiki::Core::Wiki.canonicalize_path(diff.path)
          next if path =~ /\.gif|png|jpg$/ # FIXME Don't display binary file at feed
          path.gsub!(/\.org$/, '')

          maker.items.new_item do |item|
            item.link = Rack::Request.new(env).url.gsub(Regexp.new(Rack::Request.new(env).fullpath), "#{articles_path}/#{path}")
            item.title = path
            item.date = diff.time
          end
        end
      }.to_s
    ]
  ]
end