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class PaymentsController < ApplicationController
def new
@amount = calculate_amount
if current_user
if @customer = Customer.find_by_user_id(current_user.id)
@braintree_data = Braintree::Customer.find(@customer.braintree_customer_id)
@default_cc = @braintree_data.credit_cards.find { |cc| cc.default? }
@tr_data = Braintree::TransparentRedirect.transaction_data(:redirect_url => confirm_payment_url,
:transaction => {:type => "sale", :amount => @amount, :customer_id => @customer.braintree_customer_id, :options => {:submit_for_settlement => true } })
else
redirect_to new_customer_path
end
else
# anonymous payment not attributed to any user (ie, donation)
@tr_data = Braintree::TransparentRedirect.transaction_data(:redirect_url => confirm_payment_url,
:transaction => {:type => "sale", :amount => @amount, :options => {:submit_for_settlement => true } })
end
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
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