End chapter 10

[depot.git] / app / controllers / store_controller.rb

diff --git a/app/controllers/store_controller.rb b/app/controllers/store_controller.rb
index f0103268556578461452c8c2bfa7b834c71600eb..de9e160be607cd54c7522ee77ad512f3ffa2640c 100644 (file)
--- a/app/controllers/store_controller.rb
+++ b/app/controllers/store_controller.rb
@@ -1,12 +1,17 @@
 class StoreController < ApplicationController
   def index
     @products = Product.find_products_for_sale
+    @cart = find_cart
   end
 
   def add_to_cart
     product = Product.find(params[:id])
     @cart = find_cart
-    @cart.add_product(product)
+    @current_item = @cart.add_product(product)
+      respond_to do |format|
+        format.js if request.xhr?
+        format.html {redirect_to_index}
+      end
   rescue ActiveRecord::RecordNotFound
     logger.error("Attempt to access invalid product #{params[:id]}" )
     redirect_to_index('Invalid product')
@@ -14,17 +19,43 @@ class StoreController < ApplicationController
   
   def empty_cart
     session[:cart] = nil
-    redirect_to_index('Your cart has been emptied')
+    redirect_to_index unless request.xhr?
+  end
+
+  def checkout
+    @cart = find_cart
+    if @cart.items.empty?
+      redirect_to_index("Your cart is empty" )
+    else
+      @order = Order.new
+      respond_to do |format|
+        format.js if request.xhr?
+        format.html
+      end
+    end
+  end
+
+  def save_order
+    @cart = find_cart
+    @order = Order.new(params[:order])
+    @order.add_line_items_from_cart(@cart)
+    if @order.save
+      session[:cart] = nil
+      redirect_to_index("Thank you for your order")
+    else
+      render :action => 'checkout'
+    end
   end
   
+
  private
  
   def find_cart
     session[:cart] ||= Cart.new
   end
 
-  def redirect_to_index(msg)
-    flash[:notice] = msg
+  def redirect_to_index(msg = nil)
+    flash[:notice] = msg if msg
     redirect_to :action => 'index'
   end