Changeset 1095

Timestamp:

10/02/08 16:12:33 (18 months ago)

Author:

vasi

Message:

orders

Location:

rails_book/depot

Files:

• app/controllers/store_controller.rb (modified) (1 diff)
• app/helpers/store_helper.rb (modified) (1 diff)
• app/models/line_item.rb (added)
• app/models/order.rb (added)
• app/models/product.rb (modified) (1 diff)
• app/views/store/_cart.html.erb (modified) (1 diff)
• app/views/store/checkout.html.erb (added)
• db/migrate/20081002051332_create_orders.rb (added)
• db/migrate/20081002051852_create_line_items.rb (added)
• db/schema.rb (modified) (1 diff)
• test/fixtures/line_items.yml (added)
• test/fixtures/orders.yml (added)
• test/unit/line_item_test.rb (added)
• test/unit/order_test.rb (added)

rails_book/depot/app/controllers/store_controller.rb

@@ -28 +28 @@
   end
   
+  def checkout
+    @cart = find_cart
+    if @cart.total_items.zero?
+      redirect_to_index('Your cart is empty')
+    else
+      @order = Order.new
+    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

rails_book/depot/app/helpers/store_helper.rb

@@ -4 +4 @@
     content_tag(tag, attrs, *args, &block)
   end
+  
+  def labeled(attr, name, form, type, *etc)
+    locals = {
+      :form_elem => form.send(type, attr, *etc),
+      :label_for => "order_" + attr.to_s,
+      :name => name
+    }
+    render :inline => <<-TEMPLATE, :locals => locals
+      <p>
+        <label for="<%= label_for %>">
+          <%= name %>:
+        </label>
+        <%= form_elem %>
+      </p>
+    TEMPLATE
+  end
 end

rails_book/depot/app/models/product.rb

@@ -1 +1 @@
 class Product < ActiveRecord::Base
+        has_many :line_items
+        
         validates_presence_of :title, :description, :image_url
         validates_numericality_of :price

rails_book/depot/app/views/store/_cart.html.erb

@@ -9 +9 @@
 
 </table>
-  
+
+<%= button_to 'Checkout', :action => :checkout %>
+
 <% form_remote_tag :url => { :action => :empty_cart } do %>
   <%= submit_tag "Empty cart" %>

rails_book/depot/db/schema.rb

@@ -10 +10 @@
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20081001022624) do
+ActiveRecord::Schema.define(:version => 20081002051852) do
+
+  create_table "line_items", :force => true do |t|
+    t.integer  "quantity",                                                 :null => false
+    t.integer  "total_price", :limit => 10, :precision => 10, :scale => 0, :null => false
+    t.integer  "product_id"
+    t.integer  "order_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "orders", :force => true do |t|
+    t.string   "name"
+    t.text     "address"
+    t.string   "email"
+    t.string   "pay_type",   :limit => 10
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
 
   create_table "products", :force => true do |t|