checkout controller

checkout controller

include ActiveMerchant::Shipping
Spree::CheckoutController.class_eval do
  #we do not have accounts in phase one
  #instead the checkout_method screen and state has been added and we will simply force the user to enter an e_mail
  # address.  therefore we will not take advantage of the :check_registration filter.
  skip_before_filter :check_registration


  def load_order
    @order = current_order
    redirect_to cart_path and return unless @order and @order.checkout_allowed?
    raise_insufficient_quantity and return if @order.insufficient_stock_lines.present?
    redirect_to cart_path and return if @order.completed?

    #check for use shippping and set it in the order
    #TODO look into why before_validation is not firing correctly
    # (this has been doen because the before_validtion on the Order model does not seem to be functioning)
    if defined?(params[:order]['use_shipping'])
      @order.use_shipping=params[:order]['use_shipping']
    end

    @order.state = params[:state] if params[:state]
    state_callback(:before)
  end



  def before_shipping_address
    @order.ship_address ||= Spree::Address.default
  end

  def before_payment
    current_order.payments.destroy_all if request.put?
    @order.bill_address ||= Spree::Address.default
  end




  #TODO  work in progress
  def estimate_shipping
    dest_zip=params[:dest_zip]
    username=Spree::ActiveMerchant::Config[:ups_login]
    password=Spree::ActiveMerchant::Config[:ups_password]
    key=Spree::ActiveMerchant::Config[:ups_key]
    country= Spree::ActiveShipping::Config[:origin_country]
    city=Spree::ActiveShipping::Config[:origin_city]
    state=Spree::ActiveShipping::Config[:origin_state]
    zip=Spree::ActiveShipping::Config[:origin_zip]

    origin = Location.new(:country =>country ,
                          :state =>state ,
                          :city =>city,
                          :zip =>zip )

    destination=Location.new(:zip=>dest_zip)
    UPS.new(:login => username, :password => password, :key => key)
    response=ups.find_rates(origin,destination,packages,options={})
  end
end