twitter to tumblr quote

t3q.rb

# coding:utf-8

module Ruboty
  module Handlers
    class T3q < Base
      NAMESPACE = 't3q'

      def initialize(robot)
        super(robot)
      end

      on(
        /(?<book>.+)読始/,
        all: true,
        name: 'start_quoting',
        description: 'start quoting'
      )

      on(
        /(?<book>.+)読了/,
        all: true,
        name: 'stop_quoting',
        description: 'start quoting'
      )

      on(
        /「(?<text>.+)」/,
        all: true,
        name: 'quote',
        description: 'quote'
      )

      def start_quoting(message)
        return if message.original[:from] != master
        book = message[:book]

        if book(book)['started']
          dm "Error: already quote started: #{book}"
        end

        book(book)['started'] = true
        book(book)['status_id'] = message.original[:tweet].try(:id)
        dm "started quoting: #{book}"
      end

      def stop_quoting(message)
        return if message.original[:from] != master
        book = message[:book]

        if !book(book)['started']
          dm "Error: not yet quoting: #{book}"
        end

        if book(book)['stopped']
          dm "Error: already quote stopped: #{book}"
        end

        book(book)['stopped'] = true
        book(book)['started'] = false
        dm "stopped quoting: #{book}"
      end

      def quote(message)
        if book = data.find {|k, v| v['status_id'] == message.original[:tweet].try(:in_reply_to_status_id) }
          tumblr.quote('tily', quote: message[:text], source: book.first)
          dm "posted to tumblr: 「#{message[:text]}」 (#{book.first})"
        end
      end

      private

      def book(title)
        data[title] ||= {}
        data[title]
      end

      def data
        robot.brain.data[NAMESPACE] ||= {}
        robot.brain.data[NAMESPACE]
      end

      def master
        ENV['TWITTER_MASTER']
      end

      def dm(text)
        robot.send(:adapter).send(:client).create_direct_message(master, text)
      end

      def tumblr
        Tumblr.configure do |config|
          config.consumer_key = ENV['TUMBLR_CONSUMER_KEY']
          config.consumer_secret = ENV['TUMBLR_CONSUMER_SECRET']
          config.oauth_token = ENV['TUMBLR_ACCESS_TOKEN']
          config.oauth_token_secret = ENV['TUMBLR_ACCESS_TOKEN_SECRET']
        end
        Tumblr::Client.new
      end
    end
  end
end