module EventNewsMod
  module Migrate
    def self.call
      puts ['event news migrate start']
      gem_root = EventNewsMod::Engine.root
      require File.join(gem_root, 'app/models/event_news_setting')
      require File.join(gem_root, 'app/models/event_news')
      require File.join(gem_root, 'app/models/event_news_feed')
      require File.join(gem_root, 'app/models/event_news_feed_cache')

      setting = EventNewsSetting.first

      if !setting.migrate_flag.include?("v1")
        EventNews.all.pluck(:id, :title).each do |id, title_translations|
          if title_translations.nil?
            next
          end
          EventNews.where(id: id).view.update_many({
              "$set" => {
                title_plain_text: OrbitHelper.get_plain_text_translations(title_translations)
              }
          })
        end

        setting.migrate_flag << "v1"
        setting.save
      end

      EventNewsFeedCache.regenerate_all

      puts ['event news migrate end']
    end
  end
end