added pagination at the bottom of the index page

models/post.rb

@@ -16,11 +16,19 @@ class Post
     first(:id => id, :released => true)
   end
 
+  def self.get_all_released
+    all(:released => true)
+  end
+
   def self.get_page page=0
-    all(:released => true, :limit => 10, :offset => (page * 10 + 1),
+    get_all_released.all(:limit => 10, :offset => (page * 10 + 1),
         :order => [:written.desc])
   end
 
+  def self.page_count
+    (get_all_released.count / 10).ceil
+  end
+
   def self.find_of_day time
     all(:written => time..(time+86400), :releaed => true)
   end

page.rb

@@ -6,10 +6,12 @@ class Blog < Sinatra::Base
 
   get '/' do
     if params.has_key? 'page'
-      @posts = Post.get_page(params['page'].to_i)
+      @current_page = params['page'].to_i
     else
-      @posts = Post.get_page()
+      @current_page = 1
     end
+    @page_count = Post.page_count
+    @posts = Post.get_page(@current_page - 1)
     haml :index
   end
 

views/index.haml

@@ -1,5 +1,13 @@
 -@posts.each do |post|
-  %article
-    %header
-      %h1=post.title
-    %section.content=markup(post.content, post.markup)
+  -@post = post
+  =haml :post_single, :layout => nil
+.page
+  -if @current_page > 2
+    %a{:href => '/?page=1'}="<<"
+  -if @current_page > 1
+    %a{:href => "/?page=#{@current_page - 1}"}="<"
+  %span.bold=@current_page
+  -if @current_page < @page_count + 1
+    %a{:href => "/?page=#{@current_page + 1}"}=">"
+  -if @current_page < (@page_count)
+    %a{:href => "/?page=#{@page_count + 1}"}=">>"