From 6b3d5c734880b609487cc8ef73ea386d23aef72f Mon Sep 17 00:00:00 2001
From: Benjamin Kampmann <ben.kampmann@gmail.com>
Date: Thu, 5 Jun 2014 15:30:24 +0200
Subject: [PATCH] add min_posts, max_posts to filter the topic list queries

 superseeds #2412
---
 app/controllers/list_controller.rb | 2 ++
 lib/topic_query.rb                 | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/app/controllers/list_controller.rb b/app/controllers/list_controller.rb
index 11adede2cb6..91f653fe76e 100644
--- a/app/controllers/list_controller.rb
+++ b/app/controllers/list_controller.rb
@@ -267,6 +267,8 @@ class ListController < ApplicationController
       category: params[:category],
       order: params[:order],
       ascending: params[:ascending],
+      min_posts: params[:min_posts],
+      max_posts: params[:max_posts],
       status: params[:status]
     }
     options[:no_subcategories] = true if params[:no_subcategories] == 'true'
diff --git a/lib/topic_query.rb b/lib/topic_query.rb
index 318c53d6ab9..2456c99bb6a 100644
--- a/lib/topic_query.rb
+++ b/lib/topic_query.rb
@@ -13,6 +13,8 @@ class TopicQuery
                      limit
                      page
                      per_page
+                     min_posts
+                     max_posts
                      topic_ids
                      visible
                      category
@@ -266,6 +268,9 @@ class TopicQuery
         end
       end
 
+      result = result.where('topics.posts_count <= ?', options[:max_posts]) if options[:max_posts].present?
+      result = result.where('topics.posts_count >= ?', options[:min_posts]) if options[:min_posts].present?
+
       guardian = Guardian.new(@user)
       if !guardian.is_admin?
         allowed_ids = guardian.allowed_category_ids