Remove unused ModerationService (#2805) [ci skip]

app/models/article.rb

@@ -458,11 +458,6 @@ class Article < ApplicationRecord
     Notification.update_notifications(self, "Published")
   end
 
-  # def send_to_moderator
-  #   ModerationService.new.send_moderation_notification(self) if published
-  #   turned off for now
-  # end
-
   def before_destroy_actions
     bust_cache
     remove_algolia_index

app/services/moderation_service.rb

@@ -1,19 +0,0 @@
-class ModerationService
-  def initialize
-    @available_moderators = User.with_role(:trusted).where("last_moderation_notification < ?", 28.hours.ago)
-  end
-
-  def send_moderation_notification(object)
-    return unless @available_moderators.any?
-
-    moderator = @available_moderators.sample
-    Notification.create(
-      user_id: moderator.id,
-      notifiable_id: object.id,
-      notifiable_type: object.class.name,
-      action: "Moderation",
-    )
-    moderator.update_column(:last_moderation_notification, Time.current)
-  end
-  handle_asynchronously :send_moderation_notification
-end

spec/services/moderation_service_spec.rb

@@ -1,17 +0,0 @@
-require "rails_helper"
-
-RSpec.describe ModerationService do
-  let(:mod) { create(:user, :trusted) }
-  let(:article) { create(:user) }
-
-  describe "#send_moderation_notification" do
-    it "sends Notification to a moderator" do
-      mod
-      allow(Notification).to receive(:create)
-      run_background_jobs_immediately do
-        described_class.new.send_moderation_notification(article)
-      end
-      expect(Notification).to have_received(:create).exactly(:once)
-    end
-  end
-end