app/controllers/admin/welcome.rb

   1 class Admin::Welcome < Application
   2   no_login_required
   3
   4   def index
   5     redirect_to page_index_url
   6   end
   7
   8   def login
   9     if request.post?
  10       login = params[:user][:login]
  11       password = params[:user][:password]
  12       self.current_user = User.authenticate(login, password)
  13       if current_user
  14         redirect_to welcome_url
  15       else
  16         announce_invalid_user
  17       end
  18     end
  19   end
  20
  21   def logout
  22     self.current_user = nil
  23     announce_logged_out
  24     redirect_to login_url
  25   end
  26
  27   private
  28
  29     def announce_logged_out
  30       flash[:notice] = 'You are now logged out.'
  31     end
  32
  33     def announce_invalid_user
  34       flash[:error] = 'Invalid username or password.'
  35     end
  36
  37 end