eBooru/app/helpers/avoid_posting_helper.rb

# frozen_string_literal: true

module AvoidPostingHelper
  def format_avoid_posting_list
    Cache.fetch("avoid_posting_list", expires_in: 1.day) do
      avoid_postings = AvoidPosting.active.joins(:artist).order("artists.name ASC").group_by(&:header)
      text = ""
      avoid_postings.each do |header, entries|
        text += "h2. #{header} [##{anchor(header)}]\n"
        entries.each do |dnp|
          text += "* #{dnp.all_names}"
          if dnp.pretty_details.present?
            text += " - #{dnp.pretty_details}"
          end
          text += "\n"
        end
        text += "\n"
      end
      format_text(text)
    end
  end

  private

  def anchor(header)
    case header
    when "#"
      "number"
    when "?"
      "other"
    else
      header.downcase
    end
  end
end