レートカードを使用した従量課金の設定非公開プレビュー

require 'stripe'

post '/v2_webhook_endpoint' do
  payload = request.body.read
  sig_header = request.env['HTTP_STRIPE_SIGNATURE']
  event = nil

  begin
    event = Stripe::Webhook.construct_event(
      payload, sig_header, endpoint_secret
    )
  rescue JSON::ParserError => e
    status 400
    return
  rescue Stripe::SignatureVerificationError => e
    status 400
    return
  end

  client = Stripe::StripeClient(
"sk_test_BQokikJOvBiI2HlWgH4olfQ2")

  case event.type
  when 'v2.billing.rate_card_subscription.servicing_activated'
    # The customer clicked Pay on Stripe Checkout, which activates the service.
    subscription_id = event.related_object.id
    subscription = client.v2.billing.rate_card_subscriptions
      .retrieve(subscription_id)

    # Look up your user in the database using the metadata passed into
    # Checkout Session create
    user_id = subscription.metadata["my_user_id"]
    user = User.find_by_id(user_id)

    # Fill in your logic here:
    mark_subscription_active(user, subscription)
  when 'v2.billing.rate_card_subscription.servicing_paused'
    # The customer paused the subscription.
    subscription_id = event.related_object.id
    subscription = client.v2.billing.rate_card_subscriptions
      .retrieve(subscription_id)

    # Look up your user in the database using the metadata passed into
    # Checkout Session create
    user_id = subscription.metadata["my_user_id"]
    user = User.find_by_id(user_id)

    # Fill in your logic here:
    mark_subscription_paused(user, subscription)
  when 'v2.billing.rate_card_subscription.servicing_canceled'
    # The customer canceled the subscription.
    subscription_id = event.related_object.id
    subscription = client.v2.billing.rate_card_subscriptions
      .retrieve(subscription_id)

    # Look up your user in the database using the metadata passed into
    # Checkout Session create
    user_id = subscription.metadata["my_user_id"]
    user = User.find_by_id(user_id)

    # Fill in your logic here:
    mark_subscription_canceled(user, subscription)
  end

  status 200
end