[Admin] dumb hacky test stuff

app/controllers/admin/users_controller.rb

@@ -1,6 +1,18 @@
 module Admin
   class UsersController < ApplicationController
     before_action :moderator_only
+    respond_to :html, :json
+
+    def alt_list
+      offset = params[:page].to_i || 0
+      offset *= 100
+      @alts = ::User.connection.select_all("
+SELECT u1.id as u1id, u1.name as u1name, u2.id as u2id, u2.name as u2name, u1.last_ip_addr, u1.email as u1email, u2.email as u2email, u2.last_logged_in_at
+FROM (SELECT * FROM users ORDER BY id DESC LIMIT 100 OFFSET #{offset}) u1
+INNER JOIN users u2 ON u1.last_ip_addr = u2.last_ip_addr AND u1.id != u2.id AND u2.last_logged_in_at > now() - interval '3 months'
+ORDER BY u1.id DESC, u2.last_logged_in_at DESC;")
+      respond_with(@alts)
+    end
 
     def edit
       @user = User.find(params[:id])

app/views/admin/users/alt_list.html.erb

@@ -0,0 +1,28 @@
+<table class="table">
+  <thead>
+  <tr>
+    <th>ID #1</th>
+    <th>Name #1</th>
+    <th>Email #1</th>
+    <th>IP</th>
+    <th>ID #2</th>
+    <th>Name #2</th>
+    <th>Email #2</th>
+    <th>Last Login #2</th>
+  </tr>
+  </thead>
+  <tbody>
+  <% @alts.each do |alt| %>
+  <tr>
+    <td><%= link_to alt['u1id'], user_path(id: alt['u1id']) %></td>
+    <td><%= link_to alt['u1name'], user_path(id: alt['u1id']) %></td>
+    <td><%= alt['u1email'] %></td>
+    <td><%= link_to_ip alt['last_ip_addr'] %></td>
+    <td><%= link_to alt['u2id'], user_path(id: alt['u2id']) %></td>
+    <td><%= link_to alt['u2name'], user_path(id: alt['u2id']) %></td>
+    <td><%= alt['u2email'] %></td>
+    <td><%= alt['last_logged_in_at'] %></td>
+  </tr>
+  <% end %>
+  </tbody>
+</table>

config/routes.rb

@@ -7,13 +7,16 @@ Rails.application.routes.draw do
   mount Sidekiq::Web => '/sidekiq', constraints: AdminRouteConstraint.new
 
   namespace :admin do
-    resources :users, :only => [:edit, :update, :edit_blacklist, :update_blacklist] do
+    resources :users, :only => [:edit, :update, :edit_blacklist, :update_blacklist, :alt_list] do
       member do
         get :edit_blacklist
         post :update_blacklist
         get :request_password_reset
         post :password_reset
       end
+      collection do
+        get :alt_list
+      end
     end
     resource :alias_and_implication_import, :only => [:new, :create]
     resource :dashboard, :only => [:show]