pocketからurl選り分けてニコニコ動画の動画リンクをpocketに追加しなおす

Gemfile

source 'https://rubygems.org'

gem 'pocket-ruby'
gem 'nokogiri'

nico.rb

require 'open-uri'
require 'net/http'
require 'uri'
require 'bundler'
Bundler.require

class Nico
  def client
    Pocket.client(
      consumer_key: ENV['CONSUMER_KEY'],
      access_token: ENV['ACCESS_TOKEN'],
    )
  end

  def retrieve
    client.retrieve(detailType: :simple)
  end

  def convert
    retrieve['list'].each do |id,item|
      url = expand_url(item['given_url'])
      if url.include?('http://cobachica.hateblo.jp') || url.include?('http://smileaddiction.net')
        doc = Nokogiri::HTML URI.parse(url).open
        doc.css('iframe').each do |iframe|
          iframe.attributes.each do |name,attr|
            next unless name == 'src'
            next unless (url = attr.value).include?('nicovideo.jp/thumb')
            item = add(url)
            next if item.nil?
            archive id
            p item
          end
        end
      end
    end
  end

  def add var
    matchs = var.match(/(sm[0-9]+)|(nm[0-9]+)/)
    nico_id = matchs.captures.compact.first unless matchs.nil?
    client.add(url: "http://www.nicovideo.jp/watch/#{nico_id}") if nico_id
  end

  def archive id
    client.modify [ { action: 'archive', item_id: id, } ]
  end

  def expand_url(url)
    uri = url.kind_of?(URI) ? url : URI.parse(url)
    Net::HTTP.start(uri.host, uri.port) do |io|
      r = io.head(uri.path)
      r['Location'] || uri.to_s
    end
  rescue
    url
  end

end


Nico.new.convert