Finished chapter 11

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

diff --git a/app/controllers/store_controller.rb b/app/controllers/store_controller.rb
index 9973d078727c334fc06a948e5bfe6c7a86ff0a56..4c13d34155c6624dbf1efbd0f0c465de7860986e 100644 (file)
--- a/app/controllers/store_controller.rb
+++ b/app/controllers/store_controller.rb
@@ -1,6 +1,79 @@
 class StoreController < ApplicationController
+  before_filter :find_cart, :except => :empty_cart
+
   def index
     @products = Product.find_products_for_sale
+#    @cart = find_cart
+  end
+
+  def add_to_cart
+    product = Product.find(params[:id])
+#    @cart = find_cart
+    @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')
+  end
+  
+  def empty_cart
+    session[:cart] = nil
+    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
+      @during_checkout = true
+      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)
+    @cart.items.each do |item|
+      li = LineItem.new
+      li.product      = item.product
+      li.quantity     = item.quantity
+      li.total_price  = item.price
+      @order.line_items << li
+    end
+    if @order.save
+      session[:cart] = nil
+      redirect_to_index("Thank you for your order")
+    else
+      render :action => 'checkout'
+    end
+    @during_checkout = false
+  end
+  
+
+protected
+
+  # No authorization needed for the store
+  def authorize
   end
 
+ private
+ 
+  def find_cart
+    @cart = (session[:cart] ||= Cart.new)
+  end
+
+  def redirect_to_index(msg = nil)
+    flash[:notice] = msg if msg
+    redirect_to :action => 'index'
+  end
+  
 end