DistroPropaganda/code/rails32/depot_v/app/controllers/orders_controller.rb

#---
# Excerpted from "Agile Web Development with Rails",
# published by The Pragmatic Bookshelf.
# Copyrights apply to this code. It may not be used to create training material,
# courses, books, articles, and the like. Contact us if you are in doubt.
# We make no guarantees that this code is fit for any purpose.
# Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
#---
class OrdersController < ApplicationController
    skip_before_filter :authorize, only: [:new, :create]

  # GET /orders
  # GET /orders.json
  def index
    @orders = Order.paginate page: params[:page], order: 'created_at desc',
      per_page: 10

    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @orders }
    end
  end

  # GET /orders/1
  # GET /orders/1.json
  def show
    @order = Order.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @order }
    end
  end

  # GET /orders/new
  # GET /orders/new.json
  def new
    @cart = current_cart
    if @cart.line_items.empty?
      redirect_to store_url, notice: "Your cart is empty"
      return
    end

    @order = Order.new

    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @order }
    end
  end

  # GET /orders/1/edit
  def edit
    @order = Order.find(params[:id])
  end

  # POST /orders
  # POST /orders.json
  def create
    @order = Order.new(params[:order])
    @order.add_line_items_from_cart(current_cart)

    respond_to do |format|
      if @order.save
        Cart.destroy(session[:cart_id])
        session[:cart_id] = nil
        OrderNotifier.received(@order).deliver
        format.html { redirect_to store_url, notice: 
          I18n.t('.thanks') }
        format.json { render json: @order, status: :created,
          location: @order }
      else
        @cart = current_cart
        format.html { render action: "new" }
        format.json { render json: @order.errors,
          status: :unprocessable_entity }
      end
    end
  end

  # PUT /orders/1
  # PUT /orders/1.json
  def update
    @order = Order.find(params[:id])

    respond_to do |format|
      if @order.update_attributes(params[:order])
        format.html { redirect_to @order, notice: 'Order was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @order.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /orders/1
  # DELETE /orders/1.json
  def destroy
    @order = Order.find(params[:id])
    @order.destroy

    respond_to do |format|
      format.html { redirect_to orders_url }
      format.json { head :no_content }
    end
  end
end