From ac37dff94643733c1f71218d5f819e531114b3d5 Mon Sep 17 00:00:00 2001
From: Andrew Spinks <aspinks@dius.com.au>
Date: Thu, 8 Aug 2013 14:43:16 +1000
Subject: [PATCH] Add controller for cart and beginnings of an API.

---
 app/controllers/cart_controller.rb       | 21 +++++++++++
 app/views/cart/show.v1.rabl              |  6 +++
 app/views/orders/index.v1.rabl           |  3 ++
 app/views/orders/show.v1.rabl            |  4 ++
 spec/controllers/cart_controller_spec.rb | 47 ++++++++++++++++++++++++
 5 files changed, 81 insertions(+)
 create mode 100644 app/controllers/cart_controller.rb
 create mode 100644 app/views/cart/show.v1.rabl
 create mode 100644 app/views/orders/index.v1.rabl
 create mode 100644 app/views/orders/show.v1.rabl
 create mode 100644 spec/controllers/cart_controller_spec.rb

diff --git a/app/controllers/cart_controller.rb b/app/controllers/cart_controller.rb
new file mode 100644
index 0000000000..b76e5afe0a
--- /dev/null
+++ b/app/controllers/cart_controller.rb
@@ -0,0 +1,21 @@
+class CartController < Spree::Api::BaseController
+  respond_to :json
+
+  def new
+    @cart = Cart.new(current_api_user)
+    if @cart.save
+      respond_with(@cart, :status => 201)
+    else
+      invalid_resource!(@cart)
+    end
+  end
+
+  def show
+    @cart = Cart.find(params[:id])
+    respond_with(@cart)
+  end
+
+  def add_product
+  end
+
+end
diff --git a/app/views/cart/show.v1.rabl b/app/views/cart/show.v1.rabl
new file mode 100644
index 0000000000..5ab0a564ea
--- /dev/null
+++ b/app/views/cart/show.v1.rabl
@@ -0,0 +1,6 @@
+object @cart
+attributes :id
+
+node( :orders ) do |p|
+  partial '/orders/index', object: p.orders
+end
diff --git a/app/views/orders/index.v1.rabl b/app/views/orders/index.v1.rabl
new file mode 100644
index 0000000000..2e64d188bc
--- /dev/null
+++ b/app/views/orders/index.v1.rabl
@@ -0,0 +1,3 @@
+collection @orders
+
+extends "orders/show"
\ No newline at end of file
diff --git a/app/views/orders/show.v1.rabl b/app/views/orders/show.v1.rabl
new file mode 100644
index 0000000000..d3812cb9b8
--- /dev/null
+++ b/app/views/orders/show.v1.rabl
@@ -0,0 +1,4 @@
+object @order
+attributes :id
+
+node( :distributor ) { |p| p.distributor.blank? ? "" : p.distributor.name }
diff --git a/spec/controllers/cart_controller_spec.rb b/spec/controllers/cart_controller_spec.rb
new file mode 100644
index 0000000000..0b354f593c
--- /dev/null
+++ b/spec/controllers/cart_controller_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+require 'spree/api/testing_support/helpers'
+
+describe CartController do
+  include Spree::Api::TestingSupport::Helpers
+  render_views
+
+  let(:current_api_user) { stub_model(Spree.user_class, :email => "spree@example.com") }
+  let!(:product1) { FactoryGirl.create(:product) }
+  let!(:cart) { Cart.create(user: current_api_user) }
+
+  before do
+    stub_authentication!
+    Spree.user_class.stub :find_by_spree_api_key => current_api_user
+  end
+
+  context "as a normal user" do
+
+
+    context 'with an existing cart' do
+
+      it "retrieves an empty cart" do
+        spree_get :show, {id: cart, :format => :json }
+
+        json_response["id"].should == cart.id
+        json_response['orders'].size.should == 0
+      end
+
+      context 'with an order' do
+
+        let(:order) { FactoryGirl.create(:order_with_totals_and_distributor) }
+
+        before(:each) do
+          cart.orders << order
+          cart.save!
+        end
+
+        it "retrieves a cart with a single order and line item" do
+          spree_get :show, {id: cart, :format => :json }
+
+          json_response['orders'].size.should == 1
+          json_response['orders'].first['distributor'].should == order.distributor.name
+        end
+      end
+    end
+  end
+end