discourse/app/serializers/reviewable_score_serializer.rb

# frozen_string_literal: true

class ReviewableScoreSerializer < ApplicationSerializer
  REASONS_AND_SETTINGS = {
    post_count: 'approve_post_count',
    trust_level: 'approve_unless_trust_level',
    new_topics_unless_trust_level: 'approve_new_topics_unless_trust_level',
    fast_typer: 'min_first_post_typing_time',
    auto_silence_regex: 'auto_silence_first_post_regex',
    staged: 'approve_unless_staged',
    must_approve_users: 'must_approve_users',
    invite_only: 'invite_only',
    email_spam: 'email_in_spam_header',
    suspect_user: 'approve_suspect_users',
    contains_media: 'review_media_unless_trust_level',
  }

  attributes :id, :score, :agree_stats, :status, :reason, :created_at, :reviewed_at
  has_one :user, serializer: BasicUserSerializer, root: 'users'
  has_one :score_type, serializer: ReviewableScoreTypeSerializer
  has_one :reviewable_conversation, serializer: ReviewableConversationSerializer
  has_one :reviewed_by, serializer: BasicUserSerializer, root: 'users'

  def agree_stats
    {
      agreed: user.user_stat.flags_agreed,
      disagreed: user.user_stat.flags_disagreed,
      ignored: user.user_stat.flags_ignored
    }
  end

  def reason
    return unless object.reason

    link_text = setting_name_for_reason(object.reason)
    link_text = I18n.t("reviewables.reasons.links.#{object.reason}", default: nil) if link_text.nil?

    if link_text
      link = build_link_for(object.reason, link_text)
      text = I18n.t("reviewables.reasons.#{object.reason}", link: link, default: nil)
    else
      text = I18n.t("reviewables.reasons.#{object.reason}", default: nil)

      # TODO(roman): Remove after the 2.8 release.
      # The discourse-antivirus and akismet plugins still use the backtick format for settings.
      # It'll be hard to migrate them to the new format without breaking backwards compatibility, so I'm keeping the old behavior for now.
      # Will remove after the 2.8 release.
      linkify_backticks(object.reason, text) if text
    end

    text
  end

  def include_reason?
    reason.present?
  end

  def setting_name_for_reason(reason)
    setting_name = REASONS_AND_SETTINGS[reason.to_sym]

    if setting_name.nil?
      plugin_options = DiscoursePluginRegistry.reviewable_score_links
      option = plugin_options.detect { |o| o[:reason] == reason.to_sym }

      setting_name = option[:setting] if option
    end

    setting_name
  end

  private

  def url_for(reason, text)
    case reason
    when 'watched_word'
      "#{Discourse.base_url}/admin/customize/watched_words"
    when 'category'
      "#{Discourse.base_url}/c/#{object.reviewable.category&.name}/edit/settings"
    else
      "#{Discourse.base_url}/admin/site_settings/category/all_results?filter=#{text}"
    end
  end

  def build_link_for(reason, text)
    return text.gsub('_', ' ') unless scope.is_staff?

    "<a href=\"#{url_for(reason, text)}\">#{text.gsub('_', ' ')}</a>"
  end

  def linkify_backticks(reason, text)
    text.gsub!(/`[a-z_]+`/) do |m|
      if scope.is_staff?
        setting = m[1..-2]
        "<a href=\"#{url_for(reason, setting)}\">#{setting.gsub('_', ' ')}</a>"
      else
        m.gsub('_', ' ')
      end
    end
  end
end