discourse/app/jobs/onceoff/migrate_featured_links.rb

# frozen_string_literal: true

module Jobs
  class MigrateFeaturedLinks < ::Jobs::Onceoff
    def execute_onceoff(args)
      TopicCustomField
        .where(name: "featured_link")
        .find_each do |tcf|
          Topic.where(id: tcf.topic_id).update_all(featured_link: tcf.value) if tcf.value.present?
        end

      # Plugin behaviour: only categories explicitly allowed to have featured links can have them.
      # All others implicitly DO NOT allow them.
      # If no categories were explicitly allowed to have them, then all implicitly DID allow them.

      allowed =
        CategoryCustomField
          .where(name: "topic_featured_link_allowed")
          .where(value: "true")
          .pluck(:category_id)

      if !allowed.empty?
        # all others are not allowed
        Category.where.not(id: allowed).update_all(topic_featured_link_allowed: false)
      else
        not_allowed =
          CategoryCustomField
            .where(name: "topic_featured_link_allowed")
            .where.not(value: "true")
            .pluck(:category_id)
        Category.where(id: not_allowed).update_all(topic_featured_link_allowed: false)
      end
    end
  end
end