add antivoters (no behavior yet)

app/controllers/anti_voters_controller.rb

@@ -0,0 +1,8 @@
+class AntiVotersController < ApplicationController
+  before_filter :member_only
+
+  def index
+    @anti_voters = AntiVoter.all
+  end
+end
+

app/logical/daily_maintenance.rb

@@ -16,5 +16,6 @@ class DailyMaintenance
     PostDisapproval.dmail_messages!
     Tag.clean_up_negative_post_counts!
     SuperVoter.init!
+    AntiVote.init!
   end
 end

app/models/anti_voter.rb

@@ -0,0 +1,34 @@
+class AntiVoter < ActiveRecord::Base
+  MAGNITUDE = 3
+  DURATION = 1.week
+
+  belongs_to :user
+  validates_uniqueness_of :user_id
+  # after_create :update_user_on_create
+  # after_destroy :update_user_on_destroy
+
+  def self.prune!
+    where("created_at < ?", DURATION.ago).destroy_all
+  end
+
+  def self.init!
+    prune!
+    report = PostVoteSimilarity.new(User.admins.first.id)
+
+    report.calculate_negative.each do |element|
+      unless where("user_id = ?", element.user_id).exists?
+        create(:user_id => element.user_id)
+      end
+    end
+  end
+
+  # def update_user_on_create
+  #   user.is_super_voter = true
+  #   user.save
+  # end
+
+  # def update_user_on_destroy
+  #   user.is_super_voter = false
+  #   user.save
+  # end
+end

app/views/anti_voters/index.html.erb

@@ -0,0 +1,15 @@
+<div id="c-super-voters">
+  <div id="a-index">
+    <h1>Anti Voters</h1>
+
+    <ul>
+      <% @anti_voters.each do |anti_voter| %>
+        <li><%= link_to_if CurrentUser.user.is_janitor?, anti_voter.user.name, posts_path(tags: "upvote:#{anti_voter.user.name}") %></li>
+      <% end %>
+    </ul>
+  </div>
+</div>
+
+<% content_for(:page_title) do %>
+  Anti Voters - <%= Danbooru.config.app_name %>
+<% end %>

db/migrate/20160919234407_create_anti_voters.rb

@@ -0,0 +1,8 @@
+class CreateAntiVoters < ActiveRecord::Migration
+  def change
+    create_table :anti_voters do |t|
+      t.integer :user_id
+      t.timestamps null: false
+    end
+  end
+end