Show topic and post counts by day/week/month/year on categories page

app/serializers/category_detailed_serializer.rb

@@ -1,9 +1,15 @@
 class CategoryDetailedSerializer < BasicCategorySerializer
 
-  attributes :post_count,
+  attributes :topic_count,
+             :post_count,
+             :topics_day,
              :topics_week,
              :topics_month,
              :topics_year,
+             :posts_day,
+             :posts_week,
+             :posts_month,
+             :posts_year,
              :description_excerpt,
              :is_uncategorized,
              :subcategory_ids
@@ -11,6 +17,7 @@ class CategoryDetailedSerializer < BasicCategorySerializer
   has_many :featured_users, serializer: BasicUserSerializer
   has_many :displayable_topics, serializer: ListableTopicSerializer, embed: :objects, key: :topics
 
+
   def topics_week
     object.topics_week || 0
   end
@@ -23,6 +30,18 @@ class CategoryDetailedSerializer < BasicCategorySerializer
     object.topics_year || 0
   end
 
+  def posts_week
+    object.posts_week || 0
+  end
+
+  def posts_month
+    object.posts_month || 0
+  end
+
+  def posts_year
+    object.posts_year || 0
+  end
+
   def is_uncategorized
     object.id == SiteSetting.uncategorized_category_id
   end