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-rw-r--r--billing/app/helpers/billing_helper.rb20
-rw-r--r--billing/app/helpers/braintree_form_helper.rb64
-rw-r--r--billing/app/helpers/braintree_helper.rb5
3 files changed, 89 insertions, 0 deletions
diff --git a/billing/app/helpers/billing_helper.rb b/billing/app/helpers/billing_helper.rb
new file mode 100644
index 0000000..7ec9285
--- /dev/null
+++ b/billing/app/helpers/billing_helper.rb
@@ -0,0 +1,20 @@
+module BillingHelper
+
+ def braintree_form_for(object, options = {}, &block)
+ options.reverse_merge! params: @result && @result.params[object],
+ errors: @result && @result.errors.for(object),
+ builder: BraintreeFormHelper::BraintreeFormBuilder,
+ url: Braintree::TransparentRedirect.url
+
+ form_for object, options, &block
+ end
+
+ def show_or_new_customer_link(user)
+ if (customer = Customer.find_by_user_id(user.id)) and customer.has_payment_info?
+ show_customer_path(user)
+ else
+ new_customer_path
+ end
+ end
+
+end
diff --git a/billing/app/helpers/braintree_form_helper.rb b/billing/app/helpers/braintree_form_helper.rb
new file mode 100644
index 0000000..cb322fa
--- /dev/null
+++ b/billing/app/helpers/braintree_form_helper.rb
@@ -0,0 +1,64 @@
+module BraintreeFormHelper
+ class BraintreeFormBuilder < ActionView::Helpers::FormBuilder
+ include ActionView::Helpers::AssetTagHelper
+ include ActionView::Helpers::TagHelper
+
+ def initialize(object_name, object, template, options, proc)
+ super
+ @braintree_params = @options[:params]
+ @braintree_errors = @options[:errors]
+ @braintree_existing = @options[:existing]
+ end
+
+ def fields_for(record_name, *args, &block)
+ options = args.extract_options!
+ options[:builder] = BraintreeFormBuilder
+ options[:params] = @braintree_params && @braintree_params[record_name]
+ options[:errors] = @braintree_errors && @braintree_errors.for(record_name)
+ new_args = args + [options]
+ super record_name, *new_args, &block
+ end
+
+ def text_field(method, options = {})
+ has_errors = @braintree_errors && @braintree_errors.on(method).any?
+ field = super(method, options.merge(:value => determine_value(method)))
+ result = content_tag("div", field, :class => has_errors ? "fieldWithErrors" : "")
+ result.safe_concat validation_errors(method)
+ result
+ end
+
+ protected
+
+ def determine_value(method)
+ if @braintree_params
+ @braintree_params[method]
+ elsif @braintree_existing
+
+ if @braintree_existing.kind_of?(Braintree::CreditCard)
+
+ case method
+ when :number
+ method = :masked_number
+ when :cvv
+ return nil
+ end
+ end
+
+ @braintree_existing.send(method)
+ else
+ nil
+ end
+ end
+
+ def validation_errors(method)
+ if @braintree_errors && @braintree_errors.on(method).any?
+ @braintree_errors.on(method).map do |error|
+ content_tag("div", ERB::Util.h(error.message), {:style => "color: red;"})
+ end.join
+ else
+ ""
+ end
+ end
+ end
+end
+
diff --git a/billing/app/helpers/braintree_helper.rb b/billing/app/helpers/braintree_helper.rb
new file mode 100644
index 0000000..2d18b6c
--- /dev/null
+++ b/billing/app/helpers/braintree_helper.rb
@@ -0,0 +1,5 @@
+module BraintreeHelper
+
+
+end
+