add Blog::Post#last_within pseudo scope

econya · Oct 6, 2020 · 8da9a9f · 8da9a9f
1 parent 49d602f
commit 8da9a9f
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/app/models/blog/post.rb b/app/models/blog/post.rb
@@ -10,6 +10,14 @@ class Blog::Post < ApplicationRecord
 
   has_one_attached :image
 
+  # Not using a scope here because of 'first'
+  def self.last_within days: 7.days
+    active.where('published_at > ?', DateTime.current - days)
+      .order(published_at: :desc)
+      .limit(1)
+      .first
+  end
+
   def previous
     Blog::Post.active.where("created_at < ?", created_at).order(created_at: :asc).where.not(id: id).first
   end