Admin::ContestsController

gistfile1.rb

class Admin::ContestsController < ApplicationController
  def draw
    redirect_to(root_url, :alert => 'Unauthorized') and return unless(current_user.present? && current_user.admin?)
    
    contestants = Contestant.select([:id, :points]).elegible.for_contest(params[:id])
    entries = []
    contestants.each { |c| c.points.times { entries << c.id } }
    
    unless entries.blank?
      entries.shuffle!
      index = Random.rand(entries.count)
      selected = Contestant.find(entries[index], :include => :user)
      selected.winner = true
      selected.save
      
      flash[:notice] = "Winner is <a href=\"#{url_for rails_admin_edit_path(:model_name => 'users', :id => selected.user.id)}\" target=\"_blank\">#{selected.user.full_name}</a>".html_safe
    else
      flash[:error] = 'No Contestants available.'
    end
    
    redirect_to rails_admin_edit_path(:model_name => 'contests', :id => params[:id])
  end
end