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fab-manager/lib/stripe/service.rb

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# frozen_string_literal: true
require 'payment/service'
# Stripe payement gateway
module Stripe; end
## create remote objects on stripe
class Stripe::Service < Payment::Service
# Create the provided PaymentSchedule on Stripe, using the Subscription API
def subscribe(payment_method_id, shopping_cart)
price_details = shopping_cart.total
payment_schedule = price_details[:schedule][:payment_schedule]
payment_schedule.payment_schedule_items = price_details[:schedule][:items]
first_item = price_details[:schedule][:items].min_by(&:due_date)
subscription = shopping_cart.items.find { |item| item.class == CartItem::Subscription }.to_object
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reservable_stp_id = shopping_cart.items.find { |item| item.is_a?(CartItem::Reservation) }&.to_object
&.reservable&.payment_gateway_object&.gateway_object_id
WalletService.debit_user_wallet(payment_schedule, shopping_cart.customer, transaction: false)
handle_wallet_transaction(payment_schedule)
price = create_price(first_item.details['recurring'],
subscription.plan.payment_gateway_object.gateway_object_id,
nil, monthly: true)
# other items (not recurring)
items = subscription_invoice_items(payment_schedule, subscription, first_item, reservable_stp_id)
stripe_key = Setting.get('stripe_secret_key')
if subscription.start_at.nil?
Stripe::Subscription.create({
customer: shopping_cart.customer.payment_gateway_object.gateway_object_id,
cancel_at: (payment_schedule.payment_schedule_items.max_by(&:due_date).due_date + 1.month).to_i,
add_invoice_items: items,
coupon: payment_schedule.coupon&.code,
items: [
{ price: price[:id] }
],
default_payment_method: payment_method_id,
expand: %w[latest_invoice.payment_intent]
}, { api_key: stripe_key })
else
Stripe::SubscriptionSchedule.create({
customer: shopping_cart.customer.payment_gateway_object.gateway_object_id,
start_date: subscription.start_at.nil? ? 'now' : subscription.start_at.to_i,
end_behavior: 'cancel',
phases: [
{
items: [
{ price: price[:id] }
],
add_invoice_items: items,
coupon: payment_schedule.coupon&.code,
default_payment_method: payment_method_id,
end_date: (
payment_schedule.payment_schedule_items.max_by(&:due_date).due_date + 1.month
).to_i
}
]
}, { api_key: stripe_key })
end
end
def create_subscription(payment_schedule, stp_object_id, stp_object_type)
stripe_key = Setting.get('stripe_secret_key')
stp_subscription = Stripe::Item.new(stp_object_type, stp_object_id).retrieve
payment_method_id = Stripe::Customer.retrieve(stp_subscription.customer, api_key: stripe_key).invoice_settings.default_payment_method
payment_method = Stripe::PaymentMethod.retrieve(payment_method_id, api_key: stripe_key)
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pgo = PaymentGatewayObject.new(item: payment_schedule)
pgo.gateway_object = payment_method
pgo.save!
end
def extend_subscription(payment_schedule, payment_method_id)
# TODO, use Stripe::Subscription.update(sub_xxx, {cancel_at: new_date}, {api_key: stripe_key})
# FIXME, argument cart missing
stp_subscription = subscribe(payment_schedule, payment_method_id)
# not required?
handle_wallet_transaction(payment_schedule)
pgo = PaymentGatewayObject.new(item: payment_schedule)
pgo.gateway_object = stp_subscription
pgo.save!
end
def create_user(user_id)
StripeWorker.perform_async(:create_stripe_customer, user_id)
end
def create_coupon(coupon_id)
coupon = Coupon.find(coupon_id)
stp_coupon = { id: coupon.code }
if coupon.type == 'percent_off'
stp_coupon[:percent_off] = coupon.percent_off
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elsif coupon.type == stripe_amount('amount_off')
stp_coupon[:amount_off] = coupon.amount_off
stp_coupon[:currency] = Setting.get('stripe_currency')
end
stp_coupon[:duration] = coupon.validity_per_user == 'always' ? 'forever' : 'once'
stp_coupon[:redeem_by] = coupon.valid_until.to_i unless coupon.valid_until.nil?
stp_coupon[:max_redemptions] = coupon.max_usages unless coupon.max_usages.nil?
Stripe::Coupon.create(stp_coupon, api_key: Setting.get('stripe_secret_key'))
end
def delete_coupon(coupon_id)
coupon = Coupon.find(coupon_id)
StripeWorker.perform_async(:delete_stripe_coupon, coupon.code)
end
def create_or_update_product(klass, id)
StripeWorker.perform_async(:create_or_update_stp_product, klass, id)
rescue Stripe::InvalidRequestError => e
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raise ::PaymentGatewayError, e
end
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def stripe_amount(amount)
currency = Setting.get('stripe_currency')
return amount / 100 if zero_decimal_currencies.any? { |s| s.casecmp(currency).zero? }
amount
end
def process_payment_schedule_item(payment_schedule_item)
stripe_key = Setting.get('stripe_secret_key')
stp_subscription = payment_schedule_item.payment_schedule.gateway_subscription.retrieve
stp_invoice = Stripe::Invoice.retrieve(stp_subscription.latest_invoice, api_key: stripe_key)
if stp_invoice.status == 'paid'
##### Successfully paid
PaymentScheduleService.new.generate_invoice(payment_schedule_item,
payment_method: 'card',
payment_id: stp_invoice.payment_intent,
payment_type: 'Stripe::PaymentIntent')
payment_schedule_item.update_attributes(state: 'paid', payment_method: 'card')
pgo = PaymentGatewayObject.find_or_initialize_by(item: payment_schedule_item)
pgo.gateway_object = stp_invoice
pgo.save!
elsif stp_subscription.status == 'past_due' || stp_invoice.status == 'open'
##### Payment error
if payment_schedule_item.state == 'new'
# notify only for new deadlines, to prevent spamming
NotificationCenter.call type: 'notify_admin_payment_schedule_failed',
receiver: User.admins_and_managers,
attached_object: payment_schedule_item
NotificationCenter.call type: 'notify_member_payment_schedule_failed',
receiver: payment_schedule_item.payment_schedule.user,
attached_object: payment_schedule_item
end
stp_payment_intent = Stripe::PaymentIntent.retrieve(stp_invoice.payment_intent, api_key: stripe_key)
payment_schedule_item.update_attributes(state: stp_payment_intent.status,
client_secret: stp_payment_intent.client_secret)
pgo = PaymentGatewayObject.find_or_initialize_by(item: payment_schedule_item)
pgo.gateway_object = stp_invoice
pgo.save!
else
payment_schedule_item.update_attributes(state: 'error')
end
end
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def pay_payment_schedule_item(payment_schedule_item)
stripe_key = Setting.get('stripe_secret_key')
stp_invoice = Stripe::Invoice.pay(@payment_schedule_item.payment_gateway_object.gateway_object_id, {}, { api_key: stripe_key })
PaymentScheduleItemWorker.new.perform(@payment_schedule_item.id)
{ status: stp_invoice.status }
rescue Stripe::StripeError => e
stripe_key = Setting.get('stripe_secret_key')
stp_invoice = Stripe::Invoice.retrieve(@payment_schedule_item.payment_gateway_object.gateway_object_id, api_key: stripe_key)
PaymentScheduleItemWorker.new.perform(@payment_schedule_item.id)
{ status: stp_invoice.status, error: e }
end
def attach_method_as_default(payment_method_id, customer_id)
stripe_key = Setting.get('stripe_secret_key')
# attach the payment method to the given customer
method = Stripe::PaymentMethod.attach(
payment_method_id,
{ customer: customer_id },
{ api_key: stripe_key }
)
# then set it as the default payment method for this customer
Stripe::Customer.update(
customer_id,
{ invoice_settings: { default_payment_method: payment_method_id } },
{ api_key: stripe_key }
)
method
end
private
def subscription_invoice_items(payment_schedule, subscription, first_item, reservable_stp_id)
second_item = payment_schedule.payment_schedule_items.sort_by(&:due_date)[1]
items = []
if second_item && first_item.amount != second_item.amount
unless first_item.details['adjustment']&.zero?
# adjustment: when dividing the price of the plan / months, sometimes it forces us to round the amount per month.
# The difference is invoiced here
p1 = create_price(first_item.details['adjustment'],
subscription.plan.payment_gateway_object.gateway_object_id,
"Price adjustment for payment schedule #{payment_schedule.id}")
items.push(price: p1[:id])
end
unless first_item.details['other_items']&.zero?
# when taking a subscription at the same time of a reservation (space, machine or training), the amount of the
# reservation is invoiced here.
p2 = create_price(first_item.details['other_items'],
reservable_stp_id,
"Reservations for payment schedule #{payment_schedule.id}")
items.push(price: p2[:id])
end
end
items
end
def create_price(amount, stp_product_id, name, monthly: false)
params = {
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unit_amount: stripe_amount(amount),
currency: Setting.get('stripe_currency'),
product: stp_product_id,
nickname: name
}
params[:recurring] = { interval: 'month', interval_count: 1 } if monthly
Stripe::Price.create(params, api_key: Setting.get('stripe_secret_key'))
end
def handle_wallet_transaction(payment_schedule)
return unless payment_schedule.wallet_amount
customer_id = payment_schedule.invoicing_profile.user.payment_gateway_object.gateway_object_id
Stripe::Customer.update(customer_id, { balance: -payment_schedule.wallet_amount }, { api_key: Setting.get('stripe_secret_key') })
end
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# @see https://stripe.com/docs/currencies#zero-decimal
def zero_decimal_currencies
%w[BIF CLP DJF GNF JPY KMF KRW MGA PYG RWF UGX VND VUV XAF XOF XPF]
end
end