[Feature] Archives feature in Blogit

app/controllers/blogit/posts_controller.rb

@@ -16,10 +16,10 @@ class PostsController < ::Blogit::ApplicationController
     # Raise a 404 error if the admin actions aren't to be included
     # We can't use blogit_conf here because it sometimes raises NoMethodError in main app's routes
     unless Blogit.configuration.include_admin_actions
-      before_filter :raise_404, except: [:index, :show, :tagged]
+      before_filter :raise_404, except: [:index, :show, :tagged, :archive]
     end
 
-    blogit_authenticate(except: [:index, :show, :tagged])
+    blogit_authenticate(except: [:index, :show, :tagged, :archive])
 
     blogit_cacher(:index, :show, :tagged)
     blogit_sweeper(:create, :update, :destroy)
@@ -47,6 +47,12 @@ def tagged
       render :index
     end
 
+    def archive
+      @date = Date.new(params[:year].to_i, params[:month].to_i)
+      @posts = Post.for_index(params[Kaminari.config.param_name]).where("created_at >= ?", @date.beginning_of_month).where("created_at <= ?", @date.end_of_month)
+      render :index
+    end
+
     def new
       @post = current_blogger.blog_posts.new(params[:post])
     end

app/models/blogit/post.rb

@@ -46,6 +46,29 @@ def comments=(value)
       super(value)
     end
 
+    # =================
+    # = Class Methods =
+    # =================
+
+    def self.tags
+      result = Set.new
+      self.all.each do |p|
+	result.merge(p.tags)
+      end
+
+      return result
+    end
+
+    def self.archives
+      result = Set.new
+      self.all.each do |p|
+	@date = Date.new(p.created_at.year, p.created_at.month)
+	result.add(@date)
+      end
+
+      return result
+    end
+
     # ==========
     # = Scopes =
     # ==========

config/routes.rb

@@ -3,6 +3,7 @@
   # Keep these above the posts resources block
   match "posts/page/:page" => "posts#index"
   match "posts/tagged/:tag" => 'posts#tagged', as: :tagged_blog_posts
+  match "posts/archive/:year/:month" => 'posts#archive', as: :archive_blog_posts
 
   resources :posts do
     resources :comments, only: [:create, :destroy]