问题
我测试了CoffeeScript，表单调用Stripe，将隐藏字段设置为正确的响应令牌并提交表单。我的问题是，一旦提交，控制器似乎无法正确获取令牌，并抛出此错误：Stripe :: InvalidRequestError-您必须提供卡或客户ID之一。
接下来，我尝试将生成的令牌硬编码到控制器中，以查看是否有效。我提交了表单，它起作用了，并且Stripe收到了付款。我几乎没有更多尝试的想法了。由于支付嵌套在分配下面，我想知道是否忘记了某些东西或者错过了某些东西。
Gem版本
- Ruby：2.1.0
- Rails：4.0.1
- Stripe：1.9.9
文件
/payment/new.html.erb
<%= form_for([@assignment, @payment]) do |f| %>
<% if @payment.errors.any? %>
<div class="error_messages">
<h2><%= pluralize(@payment.errors.count, "error") %> prohibited this subscription from being saved:</h2>
<ul>
<% @payment.errors.full_messages.each do |msg| %>
<li><%= msg %></li>
<% end %>
</ul>
</div>
<% end %>
<%= f.hidden_field :stripe_customer_token %>
<% if @payment.stripe_customer_token.present? %>
<p>This assignment has already been paid for.</p>
<% else %>
<div class="field">
<%= label_tag :card_number, "Credit Card Number" %>
<%= text_field_tag :card_number, nil, name: nil, placeholder: "00000000000000" %>
</div>
<div class="row">
<div class="field card__dates">
<%= label_tag :card_month, "Card Expiration" %>
<%= select_month nil, {add_month_numbers: true}, {name: nil, id: "card_month"} %>
<%= select_year nil, {start_year: Date.today.year, end_year: Date.today.year+15}, {name: nil, id: "card_year"} %>
</div>
<div class="field card__cvv">
<%= label_tag :card_code, "CVV" %>
<%= text_field_tag :card_code, nil, name: nil, placeholder: "003", required: true, maxlength: 4, minlength: 3 %>
</div>
</div>
<% end %>
<div id="stripe_error">
<noscript>JavaScript is not enabled and is required for this form. First enable it in your web browser settings.</noscript>
</div>
<div class="actions">
<%= f.submit "Pay " + number_to_currency(@assignment.price.to_s), class: 'btn btn__primary btn__large btn--fill' %>
</div>
payment_controller.rb
class PaymentsController < ApplicationController
def new
set_assignment
@payment = @assignment.build_payment
@price = @assignment.price
end
def create
set_assignment
@payment = @assignment.build_payment(payment_params)
if save_with_payment
redirect_to assignments_path, :notice => "Payment received, Thank you!"
# since payment was successful, set assignment paid to true
Assignment.update(@assignment, assignment_paid: true, project_status: "In Progress")
else
render :new
end
end
private
def save_with_payment
# Set your secret key: remember to change this to your live secret key in production
# See your keys here https://manage.stripe.com/account
Stripe.api_key = Rails.configuration.stripe[:secret_key]
# Get the credit card details submitted by the form
token = params[:stripe_customer_token]
# How much the assignment costs, which must be converted to cents
@amount = (@price * 100)
# Create the charge on Stripe's servers - this will charge the user's card
begin
charge = Stripe::Charge.create(
:amount => @amount,
:currency => "cad",
:card => token,
:description => "some description of the product"
)
rescue Stripe::CardError => e
redirect_to @assignment, :notice => "The card has been declined"
end
end
def set_assignment
@assignment = Assignment.friendly.find(params[:assignment_id])
end
def payment_params
params.require(:payment).permit(
:stripe_customer_token
)
end
end
payment.js.coffee
$ ->
Stripe.setPublishableKey($('meta[name="stripe-key"]').attr('content'))
payment.setupForm()
payment =
setupForm: ->
$('#new_payment').submit ->
$('input[type=submit]').attr('disabled', true)
if $('#card_number').length
payment.processCard()
false
else
true
processCard: ->
card =
number: $('#card_number').val()
cvc: $('#card_code').val()
expMonth: $('#card_month').val()
expYear: $('#card_year').val()
Stripe.createToken(card, payment.handleStripeResponse)
handleStripeResponse: (status, response) ->
if status == 200
console.log response
$('#payment_stripe_customer_token').val(response.id)
$('#new_payment')[0].submit()
else
$('#stripe_error').text(response.error.message)
$('input[type=submit]').attr('disabled', false)
payment.rb
class Payment < ActiveRecord::Base
belongs_to :assignment
end