adding likes, reshares and comments in a naive presenter way

app/presenters/post_presenter.rb

@@ -19,12 +19,27 @@ class PostPresenter
         :reshares_count => self.post.reshares.count,
         :user_reshare => self.user_reshare,
         :next_post => self.next_post_path,
-        :previous_post => self.previous_post_path
+        :previous_post => self.previous_post_path,
+        :likes => self.likes,
+        :reshares => self.reshares,
+        :comments => self.comments
       }),
       :templateName => template_name
     }
   end
 
+  def comments
+    as_api(post.comments)
+  end
+
+  def likes
+    as_api(post.likes)
+  end
+
+  def reshares
+    as_api(post.reshares)
+  end
+
   def user_like
     return unless user_signed_in?
     if like = post.likes.where(:author_id => person.id).first
@@ -70,6 +85,12 @@ class PostPresenter
 
   protected
 
+  def as_api(collection)
+    collection.includes(:author => :profile).all.map do |element|
+      element.as_api_response(:backbone)
+    end
+  end
+
   def post_base
     if current_user
       current_user.posts_from(self.post.author)