app/controllers/admin_controller.rb

   1 class AdminController < ApplicationController
   2   def login
   3     session[:user_id] = nil
   4     if request.post?
   5       user = User.authenticate(params[:name], params[:password])
   6       if user
   7         session[:user_id] = user.id
   8         uri = session[:original_uri]
   9         session[:original_uri] = nil
  10         redirect_to uri || {:action => 'index'}
  11       else
  12         flash.now[:notice] = "Invalid user/password combination"
  13       end
  14     end
  15   end
  16
  17   def logout
  18     session[:user_id] = nil
  19     flash[:notice] = "Logged out"
  20     redirect_to(:action => "login")
  21   end
  22
  23   def index
  24     @total_orders = Order.count
  25   end
  26
  27 end