pixivのお気に入り新着をRSSで取得する

file.rb

module Automatic::Plugin
  class PublishFile
    require 'pp'

    def initialize(config, pipeline=[])
      @config = config
      @pipeline = pipeline
    end

    def run
      @pipeline.each { |feeds|
        unless feeds.nil?
          open(@config["output_file"], "w") {|f|
            f.write(feeds.pretty_inspect)
            Automatic::Log.puts("info", "Published feed:\n#{feeds.pretty_inspect}")
          }
        end
      }
      @pipeline
    end
  end
end

pixiv.rb

# -*- coding: utf-8 -*-
# Name::      Automatic::Plugin::CustomFeedPixiv
# Author::    horimislime

require 'rss/maker'

module Automatic::Plugin
  class CustomFeedPixiv
    # https://github.com/uasi/pixiv
    require 'pixiv'

    def initialize(config, pipeline=[])
      @config = config
      @pipeline = pipeline
    end

    def run
      pixiv = Pixiv.client(@config["pixiv_id"], @config["pixiv_password"]) {|agent|
        agent.user_agent_alias = "Mac Safari"
      }
      
      @pipeline << RSS::Maker.make("1.0") { |maker|

        maker.channel.about = ""
        maker.channel.title = "#{@config['pixiv_id']}'s Pixiv feed"
        maker.channel.description = "Pixiv feed"
        maker.channel.link = "http://pixiv.net"
  
        pixiv.member.bookmark_arrivals.each { |illust|

          i= maker.items.new_item
          i.title = "#{illust.title}"
          i.link = "http://pixiv.net/member_illust.php?mode=medium&illust_id=#{illust.id}"
          i.description = "<img src=\"#{illust.original_image_url}\">"

          if maker.items.size > limit then
            break
          end
        }
      }

      return @pipeline
    end

    private

    def limit
      return @config['fetch_items'] || 20
    end
  end
end

pixiv2rss.yml

global:
  timezone: Asia/Tokyo
  cache:
    base: /tmp
  log:
    level: info

plugins:
  - module: CustomFeedPixiv
    config:
     pixiv_id: user_id
     pixiv_password: password
     fetch_items: 10

  - module: PublishFile
    config:
     output_file: /path/to/pixiv_feed.xml