1 files changed, 22 insertions, 0 deletions
diff --git a/billing/app/controllers/payments_controller.rb b/billing/app/controllers/payments_controller.rb
new file mode 100644
index 0000000..2a76bb1
--- /dev/null
+++ b/billing/app/controllers/payments_controller.rb
@@ -0,0 +1,22 @@
+class PaymentsController < ApplicationController
+  def new
+    @amount = calculate_amount
+  end
+
+  def confirm
+    @result = Braintree::TransparentRedirect.confirm(request.query_string)
+    if @result.success?
+      render :action => "confirm"
+    else
+      @amount = calculate_amount
+      render :action => "new"
+    end
+  end
+
+  protected
+
+  def calculate_amount
+    # in a real app this be calculated from a shopping cart, determined by the product, etc.
+    "100.00"
+  end
+end