Script to wrap up our remote retrospectives in Trello Raw

trello-retrospective.rb

require 'trello'
require 'date'

Trello.configure do |config|
  config.developer_public_key = "[PUBLIC_KEY]"
  config.member_token = "[MEMBER_TOKEN]"
end

class RetrospectiveSummary
  def initialize(board_id:)
    @board_id = board_id
    @summary = ''
  end

  def run
    process_lists
    create_summary_card
  end

  private

  def process_lists
    lists = [
      'Level of Motivation', 'Peter', 'Samuel', 'Carl', 'Julie',
      'Good', 'To improve', 'Idea', 'Action plan'
    ]

    lists.each do |title|
      add_section_title_to_summary(title)

      list = list_by_title(title)
      list.cards.each do |post|
        add_post_to_summary(post)
        post.close! unless title == 'Action plan'
      end
    end
  end

  def create_summary_card
    retro_date = (Date.today - 14).strftime("%B %d")
    history_list = list_by_title('History')

    Trello::Card.create({
      name: "Retro #{retro_date}",
      desc: @summary,
      list_id: history_list.attributes[:id],
      pos: 'top'
    })
  end

  def board
    @board ||= Trello::Board.find(@board_id)
  end

  def list_by_title(title)
    board.lists.find { |x| x.name == title }
  end

  def add_section_title_to_summary(title)
    @summary += "\n## #{title}\n"
  end

  def add_post_to_summary(post)
    @summary += "- [#{post.labels.first.try(:color)}] #{post.name}\n"
  end
end

RetrospectiveSummary.new(board_id: "[BOARD_ID]").run