module Jobs class NotifyMailingListSubscribers < Jobs::Base def execute(args) post_id = args[:post_id] if post_id post = Post.with_deleted.find_by(id: post_id) # our topic can be deleted as well return if (post && post.trashed?) || !post.topic end raise Discourse::InvalidParameters.new(:post_id) unless post User.not_suspended .not_blocked .real .where(mailing_list_mode: true) .where('NOT EXISTS( SELECT 1 FROM topic_users tu WHERE tu.topic_id = ? AND tu.user_id = users.id AND tu.notification_level = ? )', post.topic_id, TopicUser.notification_levels[:muted]) .where('NOT EXISTS( SELECT 1 FROM category_users cu WHERE cu.category_id = ? AND cu.user_id = users.id AND cu.notification_level = ? )', post.topic.category_id, CategoryUser.notification_levels[:muted]) .each do |user| if Guardian.new(user).can_see?(post) message = UserNotifications.mailing_list_notify(user, post) Email::Sender.new(message, :mailing_list, user).send end end end end end