Rails Stripe Subscriptions, Webhooks, and Payola



我目前正在使用Rails-Stripe-Membership-Saas来设置我的SaaS网站。我目前有条纹设置的计划,与Rails相对应,以签署某些计划,所有计划都有14天的试用。

我需要帮助弄清楚如何不要求用户在注册中输入其信用卡,然后使用Stripe Webhook向他们发送请求或以某种方式提醒用户他们需要放置信用卡以继续他们的订阅,否则他们将无法登录。

每当我从表格中删除需要卡的代码时,表格就会停止工作 - 即使它有效,我不确定如何实现Stripe Webhooks,我相信我可能必须使用事件 - 条纹宝石。

如果有人可以将我指向正确的方向,那将不胜感激。如果需要任何其他代码/信息,请告诉我,我一定会发布它。

这是我用来注册用户的表格: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 %>

这是我目前已经制定的计划。

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

从该表格中删除卡属性将使其崩溃。

Payola假设您想创建立即收取订阅。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,这可能是:

  1. 使用stripe-rails GEM代替Payola库。Stripe不需要通过试用的免费计划或计划卡。

  1. 您遵循Payola Creator的解决方法。https://github.com/peterkeen/payola/commit/0b0282fb256eba72479999fbf2b333f2dded567c311。

对于Webhooks ,我认为可能。当信用卡过期或每月交易拒绝时,Stripe将在失败后自动重试付款。经过多次尝试(在您的Stripe帐户设置中设置)后,Stripe将取消订阅。您的申请需要知道以拒绝使用过期帐户的订户访问。Stripe提供Webhooks向您传达事件(有关详细信息,请参见Stripe Webhooks文档)。

Stripe Webhook是从Stripe的服务器到您的网站的HTTP请求,其中包含提供有关该事件数据的JSON数据,以及可用于从Stripe Server检索数据的事件ID。该示例应用程序使用Danny Whalen的stripe_event GEM提供的实现,对Stripe Webhooks做出了响应,该实现与Payola Gem一起提供。该应用程序在https://www.example.com/payola/events。

上响应Webhook请求。

示例应用程序仅响应“customer.subscription.deleted”事件。您可以自定义申请以响应其他事件(例如,以响应“invoice.payment_succeeded”事件发送感谢电子邮件)。

要使Webhooks工作,您必须在https://manage.stripe.com/#account/webhooks上访问Stripe Dashboard,并添加用于应用程序的URL,例如https://www.example.com/paylame.com/paylaela/事件。

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