Rails Stripe Subscriptions,Webhooks和Payola

时间:2016-06-17 05:32:18

标签: ruby-on-rails ruby stripe-payments payola

我目前正在使用rails-stripe-membership-saas来设置我的SaaS站点。我目前在Stripe中设置了与rails相对应的计划,以便为用户签署一个特定的计划,所有这些都有14天的试用期。

我需要帮助弄清楚如何不要求用户在注册时输入信用卡,然后使用Stripe webhook向他们发送请求或以某种方式警告用户他们需要将信用卡放入其中以继续他们的订阅,否则他们将无法重新登录。

每当我从表单中删除需要卡片的代码时,表单就会停止工作 - 即使它工作正常,我也不确定如何实现条纹webhooks,我相信我可能不得不使用事件 - 条纹宝石。

如果有人能指出我正确的方向,我将不胜感激。如果需要任何其他代码/信息,请告诉我,我一定会发布它。

以下是我用来签署用户的表单: 注册/ new.html.erb

  <%= form_for(resource, :as => resource_name, :url => registration_path(resource_name), :html => { :role => 'form',
            :class => 'payola-onestep-subscription-form',
            'data-payola-base-path' => payola_path,
            'data-payola-plan-type' => resource.plan.plan_class,
            'data-payola-plan-id' => resource.plan.id}) do |f| %>
              <div>
                <span id="error_explanation" class="payola-payment-error"></span>
              </div>
              <div class="form-group">
              <h3 class="text-center"><i>Try Free for 14 Days!</i></h3> <br>
                <%= f.label 'Subscription plan' %>
                <%= f.collection_select(:plan_id, Plan.all, :id, :name) %>
              </div>
              <div class="form-group">
                <%= f.label :email %>
                <%= f.email_field :email, :autofocus => true, class: 'form-control', data: { payola: 'email' }  %>
              </div>
              <div class="form-group">
                <%= f.label :password %>
                <%= f.password_field :password, class: 'form-control' %>
              </div>
              <div class="form-group">
                <%= f.label :password_confirmation %>
                <%= f.password_field :password_confirmation, class: 'form-control' %>
              </div>
              <div class="form-group">
                <%= label_tag :card_number, "Credit Card Number" %>
                <%= text_field_tag :card_number, nil, name: nil, class: 'form-control', data: { stripe: 'number' } %>
              </div>
              <div class="form-group">
                <%= label_tag :card_code, "Card Security Code" %>
                <%= text_field_tag :card_code, nil, name: nil, class: 'form-control', data: { stripe: 'cvc' } %>
              </div>
              <br />
              <div class="form-group">
                <%= label_tag :card_month, "Card Expiry" %>
                <%= select_month nil, { use_two_digit_numbers: true}, { name: nil, data: { stripe: 'exp-month' } } %>
                <%= select_year nil, {start_year: Date.today.year, end_year: Date.today.year+10}, { name: nil, data: { stripe: 'exp-year' } } %>
              </div>
              <div class="text-center">
              <%= f.submit 'Sign up', :class => 'button right' %>
              </div>
            <% end %>

以下是我目前制定的计划。

class CreatePlanService
  def call
    p1 = Plan.where(name: 'Yearly').first_or_initialize do |p|
      p.amount = 36000
      p.interval = 'year'
      p.stripe_id = 'yearly'
    end
    p1.save!(:validate => false)
    p2 = Plan.where(name: 'Monthly').first_or_initialize do |p|
      p.amount = 3000
      p.interval = 'month'
      p.stripe_id = 'monthly'
    end
    p2.save!(:validate => false)
  end
end

用户模型

class User < ActiveRecord::Base
  enum role: [:user, :admin, :yearly, :monthly]
  after_initialize :set_default_role, :if => :new_record?
  after_initialize :set_default_plan, :if => :new_record?
  # after_create :sign_up_for_mailing_list

  belongs_to :plan
  validates_associated :plan

  has_many :dashboards
  has_many :cardtools

  def set_default_role
    self.role ||= :user
  end

  def set_default_plan
    self.plan ||= Plan.last
  end

  # Include default devise modules. Others available are:
  # :confirmable, :lockable, :timeoutable and :omniauthable
  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable

  def sign_up_for_mailing_list
    MailingListSignupJob.perform_later(self)
  end

  def subscribe
    mailchimp = Gibbon::Request.new(api_key: Rails.application.secrets.mailchimp_api_key)
    list_id = Rails.application.secrets.mailchimp_list_id
    result = mailchimp.lists(list_id).members.create(
      body: {
        email_address: self.email,
        status: 'subscribed'
    })
    Rails.logger.info("Subscribed #{self.email} to MailChimp") if result
  end


end

注册控制器

class RegistrationsController < Devise::RegistrationsController
  include Payola::StatusBehavior
  before_action :cancel_subscription, only: [:destroy]

  def new
    build_resource({})
    unless params[:plan].nil?
      # If broken, follow console https://github.com/RailsApps/rails-stripe-membership-saas/issues/127
      @plan = Plan.find_by!(stripe_id: params[:plan])
      resource.plan = @plan
    end
    yield resource if block_given?
    respond_with self.resource
  end

  def create
    build_resource(sign_up_params)
    plan = Plan.find_by!(id: params[:user][:plan_id].to_i)
    resource.role = User.roles[plan.stripe_id] unless resource.admin?
    resource.save
    yield resource if block_given?
    if resource.persisted?
      if resource.active_for_authentication?
        set_flash_message :notice, :signed_up if is_flashing_format?
        sign_up(resource_name, resource)
        subscribe
      else
        set_flash_message :notice, :"signed_up_but_#{resource.inactive_message}" if is_flashing_format?
        expire_data_after_sign_in!
        subscribe
      end
    else
      clean_up_passwords resource
      render json:
        {error: resource.errors.full_messages.to_sentence},
        status: 400
    end
  end

  def change_plan
    plan = Plan.find_by!(id: params[:user][:plan_id].to_i)
    unless plan == current_user.plan
      role = User.roles[plan.stripe_id]
      if current_user.update_attributes!(plan: plan, role: role)
        subscription = Payola::Subscription.find_by!(owner_id: current_user.id)
        Payola::ChangeSubscriptionPlan.call(subscription, plan)
        redirect_to edit_user_registration_path, :notice => "Plan changed."
      else
        flash[:alert] = 'Unable to change plan.'
        build_resource
        render :edit
      end
    end
  end

  private

  def sign_up_params
    params.require(:user).permit(:email, :password, :password_confirmation, :plan_id)
  end

  def subscribe
    return if resource.admin?
    params[:plan] = current_user.plan
    subscription = Payola::CreateSubscription.call(params, current_user)
    current_user.save
    render_payola_status(subscription)
  end

  def cancel_subscription
    subscription = Payola::Subscription.find_by!(owner_id: current_user.id, state: 'active')
    Payola::CancelSubscription.call(subscription)
  end

end

1 个答案:

答案 0 :(得分:0)

从该表格中删除卡片属性将使其崩溃。

Payola假设您要创建立即收费订阅。这意味着免费试用的免费计划和计划需要在注册时使用信用卡。因此,解决这个问题可能是:

  1. 使用stripe-rails gem而不是payola库。 Stripe并不需要一张免费计划卡或试用计划。
  2. OR

    1. 您可以关注Payola创作者的解决方法。 https://github.com/peterkeen/payola/commit/0b0282fb256eba7247999fbf2b33f2ded567c311。 虽然可能是你的摇滚乐。
    2. 至于webhooks ,我认为可能。当信用卡过期或每月交易被拒绝时,Stripe会在失败后自动重试定期付款。经过多次尝试(在Stripe帐户设置中设置)后,Stripe将取消订阅。您的应用程序需要知道拒绝具有过期帐户的订户的访问权限。 Stripe提供webhooks以向您传达事件(有关详细信息,请参阅Stripe Webhooks Documentation)。

      Stripe webhook是Stripe服务器向您站点发出的HTTP请求,包含提供事件数据的JSON数据,以及可用于从Stripe服务器检索数据的事件ID。示例应用程序使用Danny Whalen的stripe_event gem提供的实现响应Stripe webhooks,该实现随Payola gem一起提供。该应用程序在https://www.example.com/payola/events响应webhook请求。

      示例应用程序仅响应“customer.subscription.deleted”个事件。您可以自定义应用程序以响应其他事件(例如发送感谢电子邮件以响应“invoice.payment_succeeded”事件)。

      要使webhook工作,您必须访问https://manage.stripe.com/#account/webhooks处的条带信息中心并添加应用的网址,例如https://www.example.com/payola/events